ES2609040T3 - Aminopirimidinas como inhibidores de Syk - Google Patents

Aminopirimidinas como inhibidores de Syk Download PDF

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Publication number
ES2609040T3
ES2609040T3 ES10801736.9T ES10801736T ES2609040T3 ES 2609040 T3 ES2609040 T3 ES 2609040T3 ES 10801736 T ES10801736 T ES 10801736T ES 2609040 T3 ES2609040 T3 ES 2609040T3
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Spain
Prior art keywords
free base
optionally substituted
alkyl
co2h
isomer
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ES10801736.9T
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Inventor
Michael D. ALTMANN
Brian M. Andresen
Kenneth L. Arrington
Kaleen Konrad Childers
Maria Emilia Di Francesco
Anthony Donofrio
John Michael Ellis
Christian Fischer
David Joseph Guerin
Andrew M. Haidle
Solomon Kattar
Sandra Lee Knowles
Chaomin Li
Jongwon Lim
Michelle Machacek
Alan B. Northrup
Brendan M. O'boyle
Ryan D. Otte
Alessia Petrocchi
Michael H. Reutershan
Eric Romeo
Tony Siu
Brandon M. Taoka
B. Wesley Trotter
Hua Zhou
Jason Burch
Bernard Cote
Kristina Dupont-Gaudet
Jean-Francois Fournier
Jacques Yves Gauthier
Daniel Guay
Joel S. Robichaud
Jonathan Grimm
Matthew L. Maddess
Adam J. Schell
Kerrie B. Spencer
Hyun Chong Woo
Sathesh Bhat
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Merck Canada Inc
Organon Pharma UK Ltd
Merck Sharp & Dohme LLC
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Merck Canada Inc
Merck Sharp and Dohme Ltd
Merck Sharp & Dohme LLC
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Application filed by Merck Canada Inc, Merck Sharp and Dohme Ltd, Merck Sharp & Dohme LLC filed Critical Merck Canada Inc
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Abstract

Un compuesto de formula (I) o una sal farmaceuticamente aceptable del mismo:**Fórmula** en la que p es de 0 a 4; q es 0, 1 o 2; Cy se selecciona entre cicloalquilo C4-7, oxetanilo, pirrolidinilo, piperidinilo y azepanilo; R1 se selecciona entre H, alquilo C1-4, haloalquilo C1-4, cicloalquilo C3-6 y Oalquilo C1-4; R4 se selecciona entre H, alquilo C1-4 y cicloalquilo C3-4; Ry(a) es aminometilo, OH, OCH3, OCH2CH2OH, F, CN, CO2Ra(a), CONRb(a)Rc(a), NRa(a)Ra(a), NHC(O)alquilo C1-3 (opcionalmente sustituido con OH), NHC(O)NH2, NHSO2NH2, NHSO2alquilo C1-3 o NHSO2haloalquilo C1-3; Rz(a) se selecciona entre (A) alquilo C1-4 opcionalmente sustituido con uno a tres grupos seleccionados independientemente entre OH, NH2, CN, CO2Ra(a) y CONH2, (B) fluoroalquilo C1-3, (C) halogeno, (D) CN, (E) COalquilo C1-4 (opcionalmente sustituido con uno o dos grupos seleccionados independientemente entre ORa(a), CN, CO2Ra(a), CONRa(a)Ra(a) y NRa(a)Ra(a)), (F) CO-fenilo (opcionalmente sustituido con uno o dos grupos seleccionados independientemente entre etinilo, CO2Ra(a), CN, F y OH), (G) CO-cicloalquilo C3-6 (opcionalmente sustituido con OH o CO2Ra(a)), (H) alquil C0-3-CO2Ra(a), (I) -C(O)NRb(a)Rc(a), (J) -ORa(a), (K) -OC(O)Ra(a), (L) -NRb(a)Rc(a), (M) -NHC(O)alquilo C1-4 (opcionalmente sustituido con uno a tres OH o un CONRa(a)Ra(a)), (N) -NHSO2alquilo C1-3, (O) -NHSO2NH2, (P) oxo, (Q) 1,3,4-oxadiazol-2(3H)-ona, (R) 1,2,4-oxadiazol-5(4H)-ona, (S) SO2NH2, (T) SO2alquilo C1-3, (U) SO2haloalquilo C1-3 y (V) SO2Ph; Ra(a) es H o alquilo C1-4; Rb(a) y Rc(a) se seleccionan independientemente entre (A) H, (B) cicloalquilo C3-6 opcionalmente sustituido con OH, (C) heteroarilo seleccionado entre imidazolilo, piridilo e indolilo, (D) tetrahidrofuranilo, (E) bencilo, (F) fenilo opcionalmente sustituido con uno o dos grupos seleccionados independientemente entre (CH2)0-2OH y F, (G1) alquilo C1-4 y (G2) haloalquilo C1-4, en donde (G1) y (G2) estan cada uno opcionalmente sustituido con uno a tres grupos seleccionados independientemente entre (i) OH, (ii) cicloalquilo C3-6 opcionalmente sustituido con uno o dos grupos seleccionados independientemente entre alquilo C1-4, CONH2, CO2H y CH2OH, (iii) CONH2, (iv) SO2NH2, (v) SO2alquilo C1-4, (vi) heterociclilo monociclico de 4 a 7 miembros opcionalmente sustituido con uno o dos grupos seleccionados independientemente entre oxo, (CH2)0-2OH y alquilo C1-4, (vii) un heteroarilo de 5 o 6 miembros opcionalmente sustituido con uno o dos grupos seleccionados independientemente entre carboxi, (CH2)0-2OH y alquilo C1-4, (viii) CN, (ix) Oalquilo C1-4, (x) CO2H, (xi) NRa(a)C(O)alquilo C1-4, (xii) fenilo opcionalmente sustituido con uno o dos grupos seleccionados independientemente entre (CH2)0-2OH, SO2NH2, CF3, F y Cl, (xiii) 1-pirrolidinilo opcionalmente sustituido con oxo, (xiv) 1-imidazolidinilo opcionalmente sustituido con oxo, (xv) 1-piperidinilo opcionalmente sustituido con oxo y (xvi) 4-morfolinilo; o Rb(a) y Rc(a) junto con el atomo de nitrogeno al que estan unidos forman un heterociclo de 6 o 7 miembros que tiene de 0 a 1 heteroatomo adicional seleccionado entre N, O y S, en donde dicho heterociclo esta opcionalmente sustituido con uno o dos grupos seleccionados independientemente entre oxo, CN, (CH2)0-2OH, acetilo, bencilo, SO2alquilo C1-4, CONH2, metoximetilo, carboximetilo, CO2Ra(a) y alquilo C1-4.

Description

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1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclopropanocarboxamida; 4-{[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]carbonil}piperazin-2-ona; 2-{[2-({3-metil-5-[2-(1,1,1-trifluoro-2-hidroxipropan-2-il)-1,3-tiazol-5-il]fenil}amino)-pirimidin-4-il]oxi}acetamida; 1-(5-{3-[(4-metoxipirimidin-2-il)amino]-5-metilfenil}-1,3-tiazol-2-il)ciclobutanol; 1-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)ciclobutanol; 1-{5-[3-metil-5-(pirimidin-2-ilamino)fenil]-1,3-tiazol-2-il}ciclobutanol; 1-(5-{3-[(4-ciclobutilpirimidin-2-il)amino]-5-metilfenil}-1,3-tiazol-2-il)ciclobutanol; 1-(5-{3-[(4-ciclopentilpirimidin-2-il)amino]-5-metilfenil}-1,3-tiazol-2-il)ciclobutanol; 1-(5-{3-[(4-ciclohexilpirimidin-2-il)amino]-5-metilfenil}-1,3-tiazol-2-il)ciclobutanol; 1-(5-{3-[(4-etoxipirimidin-2-il)amino]-5-metilfenil}-1,3-tiazol-2-il)ciclobutanol; 1-(5-{3-[(4-etoxipirimidin-2-il)amino]-5-metilfenil}-1,3-tiazol-2-il)ciclobutanol; 1-[5-(3-metil-5-{[4-(1-metiletoxi)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]-ciclobutanol; cis-4-(aminometil)-1-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)ciclohexanol; trans-4-(aminometil)-1-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)ciclohexanol; 4-(aminometil)-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexanol; 4-(2-aminoetil)-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexanol; trans-4-(hidroximetil)-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]aminofenil)-1,3-tiazol-2-il]ciclohexanol; 4-(hidroximetil)-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexanol; cis-4-(hidroximetil)-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexanol; 4-(hidroximetil)-1-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)ciclohexanol; ácido 1-amino-4-hidroxi-4-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)ciclohexanocarboxílico; ácido cis-[3-hidroxi-1-metil-3-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)ciclohexil]acético; ácido trans-[3-hidroxi-1-metil-3-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)ciclohexil]acético; ácido {cis-4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexil}acético; ácido {trans-4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexil}acético; 3-hidroxi-3-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexanocarboxilato de etilo; ácido (1R)-{(3S)-3-hidroxi-1-metil-3-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexil}acético; ácido (1R)-{(3R)-3-hidroxi-1-metil-3-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexil}acético; 4-hidroxi-4-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)-2-fenilciclohexanocarboxilato de etilo; ácido 3-{4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexil}-2,2dimetilpropanoico; 4-(dimetilamino)-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenol)-1,3-tiazol-2-il]ciclohexanol; 5-hidroxi-5-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)azepan-2-ona; ácido 5-{4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]piperidin-1-il}-5oxopentanoico; 2-metil 4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]piperidin-1,2-dicarboxilato de 1-tercbutilo; 4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]-2-(trifluorometil)piperidin-1carboxilato de tercbutilo; 4-hidroxi-2,3-dimetil-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexanocarboxilato de etilo; (1S,4R)-3,3-dimetil-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenol)-1,3-tiazol-2-il]ciclohexano-1,4-diol; (1R,4S)-3,3-dimetil-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenol)-1,3-tiazol-2-il]ciclohexano-1,4-diol; 3-hidroxi-2,2-dimetil-3-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenol)-1,3-tiazol-2-il]ciclohexanona; cis-2,2-dimetil-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexano-1,3-diol; trans2,2-dimetil-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenol)-1,3-tiazol-2-il]ciclohexano-1,3-diol; (5S)-5-hidroxi-5-[5-(3-metil-5-{[4-(1-metiletil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]azepan-2-ona; (5R)-5-hidroxi-5-[5-(3-metil-5-{[4-(1-metiletil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]azepan-2-ona; cis-4-hidroxi-4-[5-(3-metil-5-{[4-(1-metiletil)pirimidin-2-il]amino}fenol)-1,3-tiazol-2-il]ciclohexanocarboxilato de tercbutilo; cis-4-hidroxi-4-[5-(3-metil-5-{[4-(1-metiletoxi)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexanocarboxilato de tercbutilo; ácido [cis-4-hidroxi-4-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)ciclohexil]acético; ácido [trans-4-hidroxi-4-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2-il)ciclohexil]acético; ácido {4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexil}acético; ácido (4-{4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexil}fenil)acético; ácido 3-{4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexil}propanoico; ácido cis3{4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexil}propanoico; ácido trans-3-{4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexil}propanoico; 3-{4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexil}propanoato de etilo; ácido (1S,4R)-4-hidroxi-4-(5-{3-[(4-metoxipirimidin-2-il)amino]-5-metilfenil}-1,3-tiazol-2-il)-2,2dimetilciclohexanocarboxílico;
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4B-11
CF3 H +++ 395,0 Base Libre
4B-12
CF3 CH3 +++ 409,1 Base Libre
4B-57
CF3 CH3 +++ 535 Base Libre
TABLA 4C
Ej.
R1* X R3/R4 Actividad de rhSYK [M+H] + Obs. Forma(s)
R2 = H
4C-1
CF3 CH2CH2 H/H +++ 435,1 Base libre
R2 = CH3
4C-2
CH3 CH2 H/CH2NH2 (cis) +++ 410,2 Sal TFA
4C-3
CH3 CH2 H/CH2NH2 (trans) +++ 410,2 Sal TFA
4C-4
CF3 CH2 H/CH2NH2 +++, +++ 464,2 Base Libre Sal TFA
4C-5
CF3 CH2 H/CH2CH2NH2 +++ 478,2 Sal TFA
4C-6
CF3 CH2 H/CH2OH (trans) +++ 465,2 Base Libre
4C-7
CF3 CH2 H/CH2OH +++ 465,2 Base Libre
4C-8
CF3 CH2 H/CH2OH (cis) +++ 465,2 Base Libre
4C-9
CH3 CH2 H/CH2OH +++ 411,2 Base Libre
4C-10
CH3 CH2 NH2/CO2H +++ 440,0 Sal TFA
4C-11
CH3 CH2 CH3/CH2CO2H (isómero 1) +++ 453,1 Sal TFA
4C-12
CH3 CH2 CH3/CH2CO2H (isómero 2) +++ 453,1 Sal TFA
4C-14
CF3 CH2 H/CH2CO2H (cis) +++ 493,1 Base Libre
4C-15
CF3 CH2 H/CH2CO2H (trans) +++ 493,1 Base Libre
4C-17
CH3 CH(iPr) H/CO2CH3 +++ 481,1 Base Libre
4C-21
CF3 CH(CO2Et) H/H ++ 507,1, 507,2 Base Libre
4C-22
CF3 C(CH3) (CH2CO2H) H/H (1R, 3S) +++ 507,1 Sal TFA
4C-23
CF3 C(CH3) (CH2CO2H) H/H (1R, 3R) +++ 507,1 Sal TFA
4C-25
CF3 CH(iPr) H/CO2CH3 ++ 535,0 Base Libre
4C-26
CF3 CH2 H/CH2C(CH3)2CO2H +++ 535,2 Sal TFA
4C-33
CF3 CH2 H/N(CH3)2 +++ 478 Sal formiato
* R1 está en la posición 4 del anillo de pirimidina, a menos que se indique otra cosa.
TABLA 4D
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Ej.
R1 R2 X R3 Actividad de rhSYK [M+H] + Obs. Forma(s)
4D-1
CF3 H CH2 C(O)CH3 +++ 464,3 Base Libre
4D-4
CF3 H CH2 CO2Et +++ 494,1 Base Libre
4D-5
CF3 H CH2 iPr ++ 464,1 Base Libre
4D-6
CF3 H CH2 C(O)Ph +++ 526,1 Base Libre
4D-7
CH3 CH3 CH2C(O) (se formó la lactama) H +++ 410,2 Base Libre
4D-13
CF3 CH3 CH2 C(O)(CH2)3CO2H +++ 550,1 Sal Formiato
4D-14
CF3 CH3 CH(CO2CH3) CO2C(CH3)3 ++ 594,1 Base Libre
4D-15
CF3 CH3 CH(CF3) CO2C(CH3)3 ++ 604,1 Base Libre
Ejemplo 6 (Referencia)
2,2,2-trifluoro-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]etanol
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Etapa 1: Se añadió lentamente el INTERMEDIO 4 (500 mg, 1,487 mmol) en THF (7,4 ml) a LDA (1,8 M, 2478 µl, 4,46 mmol) enfriado previamente a -78 ºC durante 5 min con agitación. La mezcla de reacción se dejó en
10 agitación durante 30 min y después se trató con trifluoroacetato de etilo (0,27 ml, 2,2 mmol). Después de 1 h, la reacción se interrumpió añadiendo 5 ml de una solución acuosa saturada de NH4Cl, y la mezcla se calentó a temperatura ambiente. La mezcla se extrajo con acetato de etilo, y se lavó con una solución saturada de NaHCO3. La capa orgánica se secó sobre Na2SO4 anhidro, se filtró, se concentró y se purificó por cromatografía ultrarrápida para dar 2,2,2-trifluoro-1-[5-(3-metil-5- {[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]etano
15 1,1-diol (513 mg, 1,139 mmol, rendimiento del 77 %) en forma de un aceite incoloro. APCI: [M + H]+ m/z 451,0. Etapa 2: Se añadió borohidruro sódico (41,6 mg, 1,099 mmol) al producto de la Etapa 1 (450 mg, 0,999 mmol) en MeOH (3,3 ml) a 0 ºC. Después de agitar durante 3 h, la reacción se vertió en un embudo de decantación que contenía acetato de etilo y NaHCO3 acuoso saturado. Las capas se separaron y la capa orgánica se lavó con agua y salmuera, se secó sobre sulfato sódico anhidro y se concentró. El residuo se purificó por cromatografía
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33A-14
4-CF3 CH3 CO2Me/NHC(O)CH3 +++ 550,1 Base Libre
33A-15
4-CF3 CH3 CO2H/NHC(O)CH3 +++ 536,1 Sal TFA
33A-16
4-CF3 CH3 H/CH2CO2H (trans) +++ 493 Sal formiato
33A-18
4-CF3 CH3 H/CH2CH2CO2H +++ 507,2 Base Libre
33A-19
4-CF3 CH3 H/CH2CH2CO2H (cis) +++ 507,2 Base Libre
33A-20
4-CF3 CH3 H/CH2CH2CO2H (trans) +++ 507,2 Base Libre
33A-21
4-CF3 CH3 H/CH2CH2CO2CH2C H3 +++ 535,2 Base Libre
33A-22
4-CF3 CI H/CO2H (trans) +++ 499,1 Base Libre
33A-23
4-CF3 H H/CO2H (trans) +++ 465,0 Base Libre
33A-24
4-CF3 H H/CO2H (cis) +++ 465,0 Base Libre
33A-25
4-CF3 H H/CO2Et (cis) +++ 493,1 Base Libre
33A-26
4-CF3 H H/CO2Et (trans) ++ 493,1 Base Libre
33A-27
4-CF3 H CH3/CO2H (trans) +++ 479,1 Base Libre
33A-28
4-CF3 H CH3/CO2H (cis) +++ 479,1 Base Libre
33A-29
4-iPr CH3 H/CO2C(CH3)3 (cis) ++ 509,2 Base Libre
33A-30
4-CH3 CH3 H/CO2H (cis) +++ 425,1 Base Libre
33A-31
4-CH3 CH3 H/CO2H (trans) +++ 425,1 Base Libre
33A-32
4-CH3 CH3 H/CH2CO2H (cis) +++ 439,1 Base Libre
33A-33
4-CH3 CH3 H/CH2CO2H (trans) +++ 439,0 Base Libre
33A-34
4-O-iPr CH3 H/CO2C(CH3)3 (cis) ++ 525,2 Base Libre
33A-35
4-OCH3 CH3 H/CO2H (cis) +++ 441,1 Base Libre
33A-36
4-OCH3 CH3 H/CO2H (trans) +++ 441,1 Base Libre
33A-37
4-OCH3 CH3 CH3/CO2H (cis) +++ 455,1 Base Libre
33A-38
4-OCH3 CH3 CH3/CO2H (trans) +++ 455,1 Base Libre
Fórmula B; R5 = H
33A-54
CF3 CH3 H/CO2H (trans) +++ 507 Base Libre
33A-59
CF3 c-Pr H/CO2H (enantiómero 1) +++ 533,2 Base Libre
33A-60
CF3 c-Pr H/CO2H (enantiómero 2) +++, +++ 533,2 Base Libre, Sal TFA
33A-61
CF3 c-Pr H/CO2CH3 +++ 547,2 Base Libre
33A-62
CF3 c-Pr H/CO2H +++ 533,2 Sal TFA
33A-65
CF3 H H/CO2CH3 ++ 507,1 Base Libre
33A-66
CF3 H H/CO2H (cis, enantiómero 1) +++ 493 Base Libre
33A-67
CF3 H H/CO2H (cis, enantiómero 2) +++ 493 Base Libre
33A-68
CH3 CH3 H/CO2H (cis) +++ 452,1 Base Libre
33A-69
CH3 CH3 H/CO2CH3 (cis) +++ 467,2 Base Libre
33A-70
c-Pr CH3 H/CO2CH3 +++ 493,2 Base Libre
33A-71
c-Pr CH3 H/CO2H +++ 479,2 Base Libre
33A-72
OCH3 CH3 H/CO2H (isómero 1) +++ 469,1 Base Libre
33A-73
OCH3 CH3 H/CO2H (isómero 2) +++ 469,1 Base Libre
Fórmula B; R5 = CH3
33A-75
CF3 CH3 H/CO2H +++ 521 Base Libre
33A-76
CF3 CH3 H/CO2H (isómero 1) +++ 521 Base Libre
33A-77
CF3 CH3 H/CO2H (isómero 2) +++ 521 Base Libre
33A-78
CF3 CH3 H/CO2H (isómero 3) +++ 521 Base Libre
TABLA 33B
60
Ej.
X Y R3/R4 Actividad de rhSYK [M+H]+ Obs. Forma(s)
R1 = CF3, R5 = H
33B-1
Enlace Enlace H/CO2H +++ 451,0 Sal amonio
33B-3
C(CH3)2 Enlace H/CO2H +++ 493 Base Libre
33B-4
C(CH3)2 Enlace H/CO2H (isómero 2) +++ 493 Base Libre
33B-5
C(CH3)2 Enlace H/CO2H (isómero 4) +++ 493 Base Libre
33B-6
C(CH3)2 Enlace H/CO2H (isómero 1) +++ 493 Base Libre
33B-7
C(CH3)2 Enlace H/CO2H (isómero 3) +++ 493 Base Libre
33B-8
C(CH3)2 CH2CH2 H/CO2H +++ 521 Base Libre
33B-9
C(CH3)2 CH2CH2 H/CO2H (isómero 1) +++ 521 Base Libre
33B-10
C(CH3)2 CH2CH2 H/CO2H (isómero 2) +++ 521 Base Libre
33B-11
C(CH3)2 CH2CH2 H/CO2H (isómero 3) +++ 521 Base Libre
33B-12
C(CH3)2 CH2CH2 H/CO2H (isómero 4) +++ 521 Base Libre
33B-13
CH(OCH3) CH2 H/CO2H +++ 509 Base Libre
33B-14
CH(OCH3) CH2 H/CO2H (cis,cis) +++ 509 Base Libre
33B-18
CH(CH3) CH2 H/CO2H (isómero 1) +++ 493,1 Base Libre
33B-19
CH(CH3) CH2 H/CO2H (isómero 2) +++ 493,2 Sal TFA
33B-20
CH(CH3) CH2 H/CO2H (isómero 3) +++, +++ 493,1 Base Libre, Sal TFA
33B-21
CH(CO2H) CH2 H/H +++ 479,1 Base Libre
33B-24
CH(iPr) CH2 H/CO2H +++ 521 Base Libre
33B-22
CH(iPr) CH2 H/CO2H (enantiómero 1) +++ 521 Base Libre
33B-23
CH(iPr) CH2 H/CO2H (enantiómero 2) +++ 521 Base Libre
33B-24
CH2 enlace H/CO2H +++ 465,0 Sal amonio
33B-25
CH2 enlace H/CH2CO2H (trans, enantiómero 1)) +++ 479 Base Libre
33B-26
CH2 enlace H/CH2CO2H (cis, enantiómero 1) +++ 479 Base Libre
33B-27
CH2 enlace H/CH2 CO2H (trans, enantiómero 2) +++ 479 Base Libre
33B-28
CH2 enlace H/CH2CO2H (cis, enantiómero 2) +++ 479 Base Libre
R1 = CH3, R5 = H
33B-32
CH(CH3) CH2 H/CO2H (isómero 1) +++ 439,2 Base Libre
33B-33
CH(CH3) CH2 H/CO2H (isómero 2) +++ 439,2 Base Libre
33B-34
CH(iPr) CH2 H/CO2H +++ 467 Base Libre
33B-35
CH(iPr) CH2 H/CO2H (isómero 1) +++ 467 Base Libre
33B-36
CH(iPr) CH2 H/CO2H (isómero 2) +++ 467 Base Libre
33B-37
CH(Ph) CH2 H/CO2H +++ 501 Base Libre
R1 = CF3, R5 = CH3
33B-38
CH(CH3) CH2 H/CO2H (isómero 1) +++ 507 Sal TFA
33B-39
CH(CH3) CH2 H/CO2H (isómero 2) +++ 507 Base Libre
R1 = CF3, R5 = CH2CH3
33B-40
CH(CH3) CH2 H/CO2H +++ 521 Sal TFA
33B-41
CH(CH3) CH2 H/CO2H (isómero 1) +++ 521 Sal TFA
33B-42
CH(CH3) CH2 H/CO2H (isómero 2) +++ 521 Sal TFA

Ejemplo 34 (Referencia)
4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohex-3-eno-1-carboxilato de etilo 61
imagen57
imagen58
Etapa 3: A 4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexanocarboxilato de etilo (0,60 g, 0,12 mmol) en tetrahidrofurano (0,61 ml) se le añadió hidróxido potásico (1,2 ml, 1 M en metanol) y la 5 reacción se agitó durante una noche a temperatura ambiente. Tras la finalización, la reacción se diluyó con diclorometano y se lavó dos veces con ácido clorhídrico (2 M en agua). La capa orgánica se secó a presión reducida para dar cloruro de 2-({3-[2-(4-carboxiciclohexil)-1,3-tiazol-5-il]-5-metilfenil}amino)-4-(trifluorometil)pirimidin-1-io (0,060 g, rendimiento del 85 %). MS ESI: [M+H]+ m/z 463,1. 1H RMN (500 MHz, DMSO-d6) δ 10,25 (s, 1H), 8,83 (d, J = 5,2, 1H), 8,06 - 7,81 (m, 2H), 7,44 (s, 1H), 7,27 (d, J = 5,8, 1H), 7,14 (s, 1H), 2,30 (s, 3H), 2,14 -2,04 (m, 1H), 2,03
10 - 1,83 (m, 4H), 1,82-1,61 (m, 3H), 1,55 -1,33 (m, 2H). Actividad de rhSYK = +++
Los siguientes ejemplos se prepararon de una manera análoga a la descrita en los Ejemplos 34-36.
TABLA 36A
Ejemplo
R1 X R2/R2' o R2+R2' --- Actividad de rhSYK [M+H] + Obs. Forma(s)
R3 = R3' = H
36A-2
CH3 CHCO2Et H/H individual ++ 491,1 Base Libre
36A-4
H CHCO2H (trans) H/H individual +++ 449,1 Base Libre
36A-5
H CHCO2Me (trans) H/H individual ++ 463,1 Base Libre
36A-8
CH3 CH2 =O individual +++ 433,1 Base Libre
36A-10
CH3 CH2CH2 =O individual +++ 447,1 Base Libre
TABLA 36B
Ejemplo
R Actividad de rhSYK [M+H]+ Obs. Forma(s)
36B-1
imagen59 +++ 434,1 Base Libre
36B-3
+++ 448,1 Base Libre
63
imagen60
imagen61
imagen62
imagen63
imagen64
imagen65
imagen66
imagen67
imagen68
imagen69
imagen70
imagen71
imagen72
imagen73
{[4-hidroxi-4-(5-{3-[(4-metoxipirimidin-2-il)amino]-5-metilfenil}-1,3-tiazol-2-il)piperidin-1-il]sulfonil}carbamato de metilo (7 mg, 0,013 mmol, 10 %). MS ESI: [M + H]+ m/z 535,1. 1H RMN (600 MHz, CD3OD): δ 8,09 (d, J = 6,0 Hz, 1H); 7,91 (s, 1H); 7,88 (s, 1H); 7,38 (s, 1H); 7,08 (s, 1H); 6,23 (d, J= 6,0 Hz, 1H); 3,98 (s, 3H); 3,73 (m, 3H); 3,34 (m, 2H); 3,19 (m, 2H); 2,35 (s, 3H); 2,25 (m, 2H); 1,90 (m, 2H). Actividad de rhSYk = +++
5 4-Cloro-4-(5-{3-[(4-metoxipirimidin-2-il)amino]-5-metilfenil}-1,3-tiazol-2-il)piperidin-1-sulfonamida (18 mg, 0,036 mmol, 28 %). MS ESI: [M + H]+ m/z 495,2. 1H RMN (500 MHz, CD3OD): δ 8,09 (d, J = 6,0 Hz, 1H); 7,89 (s, 2H); 7,38 (s, 1H); 7,09 (s, 1H); 6,24 (d, J = 6,0 Hz, 1H); 4,37 (m, 1H); 3,99 (s, 3H); 3,97 (m, 1H); 3,68 (m, 1H); 3,36 (m, 1H); 2,35 (s, 3H); 2,19 (m, 2H); 1,94 (m, 2H). Actividad de rhSYK = +++
10 Los siguientes ejemplos se prepararon de una manera análoga a la descrita en los Ejemplos 47-54 para urea N,Ndisustituida (Ejemplo 47), t-butil carbamato de sulfamoílo disustituido (Ejemplo 48), diamida sulfúrica N,N,N'trisustituida (Ejemplo 49), sulfonamida N,Ndisustituida o ácido sulfámico (Ejemplo 50), amida (Ejemplo 51), urea N,N,N'-trisustituida (Ejemplo 52), azetidina Nalquilada, pirrolidina, piperidina o azepano (Ejemplo 53), y carbamato de sulfamoílo N,N,N'-trisustituido (Ejemplo 54).
15 TABLA 54A
EJ.
R1 R2 Actividad de rhSYK [M+H]+ Observado Forma(s)
N = 1
54A-1
CF3 -SO2-IPR +++ 542,1 Sal formiato
54A-2
CF3 -SO2-CF3 +++ 568,1 Sal formiato
54A-4
CF3 -C(O)ET +++ 492,1 Sal formiato
54A-5
CF3 -C(O)CH2OH +++ 494,1 Sal formiato
54A-6
CF3 -C(O)CH2CN +++ 503,1 Sal formiato
54A-7
CF3 -C(O)CH2N(CH3)2 +++ 521,2 Sal formiato
54A-11
CF3 -C(O)-C-PR +++ 504,1 Sal formiato
54A-12
CF3 -C(O)NHC-HEX +++ 561,2 Sal formiato
54A-13
CF3 -C(O)NH-IPR +++ 521,2 Sal formiato
54A-14
CF3 -C(O)NH-NPR +++ 521,2 Sal formiato
54A-15
CF3 -C(O)N(CH3)2 +++ 507,1 Base Libre
54A-16
CF3 -SO2NH2 +++ 515,2 Base Libre
54A-19
OCH3 -C(O)NH2 +++ 441,2 Base Libre
54A-20
OCH3 H +++ 398,2 Base Libre
54A-21
CF3 -C(O)CH(OH)CH3 (R) +++ 508,2 Sal formiato
54A-22
CF3 -C(O)CH2CH2OH +++ 508,2 Base Libre
54A-23
CF3 -C(O)CH2CH2CN +++ 517,2 Sal formiato
54A-24
CF3 -CH2CF3 +++ 518,1 Base Libre
54A-25
CF3 -C(O)CH2C(O)NH2 +++ 521,2 Sal formiato
54A-26
CF3 -C(O)CH2C(O)2H +++ 522,1 Base Libre
54A-27
CF3 -C(O)CH2CH(OH)CH3 +++ 522,2 Base Libre
54A-33
CF3 -C(O)-(3-OH-CBU) +++ 534,2 Sal formiato
54A-34
CF3 -C(O)-PH +++ 540,2 Sal formiato
54A-43
CF3 -C(O)CH2-CO2ET +++ 550,2 Base Libre
54A-44
CF3 -C(O)C(CH2OH)2CH3 +++ 552,2 Sal formiato
54A-54
CF3 -C(O)-(1-CO2CH3)-CPR +++ 562,2 Base Libre
54A-55
CF3 -C(O)-(4-C≡CH)PH +++ 564,2 Sal formiato
54A-56
CF3 -C(O)-(4-CN)PH +++ 565,2 Sal formiato
54A-57
CF3 -C(O)-(3-F, 4-OH)PH +++ 574,2 Sal formiato
54A-59
CF3 -C(O)-(4-CO2CH3)PH +++ 604,2 Sal formiato
54A-61
CF3 (CH2)3CH3 +++ 535,2 Base Libre
78 TABLA 54B
54A-70
CF3 CH2CO2CH3 +++ 508,2 Base Libre
54A-71
CF3 CH2CH2CO2CH3 +++ 522,2 Base Libre
54A-72
CF3 CH(CH3)CO2CH3 +++ 522,2 Base Libre
54A-73
CF3 (CH2)3CO2CH3 +++ 536,2 Base Libre
N = 2
54A-74
CF3 CH3 +++ 507,2 Base Libre
54A-75
CF3 CH3 (Enantiómero 1) +++ 507,2 Base Libre
54A-76
CF3 CH3 (Enantiómero 2) +++ 507,2 Base Libre
54A-78
CF3 CH2CH2CH3 +++ 535,2 Base Libre
54A-79
CF3 CH(CH3)2 +++ 535,2 Base Libre
54A-80
CF3 CH2CO2ET +++ 579,2 Base Libre
54A-81
CF3 (CH2)3CO2ET +++ 607,2 Sal TFA
54A-82
CF3 CH2CH2F +++ 496,2 Sal TFA
54A-83
CF3 CH2CO2H ++ 508,2 TFA SALT
54A-84
CF3 CH2CH2CO2H +++ 522,2 Base Libre
54A-85
CF3 CH2CF3 (Enantiómero 1) +++ 532,2 Base Libre
54A-86
CF3 CH2CF3 (Enantiómero 2) +++ 532,2 Base Libre
54A-87
CF3 CH2CF3 +++ 532,2 Sal TFA
54A-88
CF3 CH2CH2CO2CH3 +++ 536,2 Sal formiato
54A-89
CF3 CH2CO2C(CH3)3 +++ 564,2 Base Libre
EJ.
R1 R2 Actividad de rhSYK [M+H]+ Observado Forma(s)
X = CH2
54B-2
CF3 -C(O)NH2 (Enantiómero 1) +++ 465,1 Base Libre
54B-3
CF3 -C(O)NH2 (Enantiómero 2) +++ 465,1 Base Libre
54B-4
CF3 -C(O)O-TBU ++ 522,2 Base Libre
54B-5
CF3 H +++ 422,2 Base Libre
54B-6
CF3 -SO2NH2 +++ 501,1 Base Libre
54B-7
CF3 -C(O)NH2 +++ 465,1 Base Libre
54B-10
OCH3 -C(O)NH2 +++ 427,2 Base Libre
54B-11
OCH3 H +++ 384,2 Base Libre
54B-12
CH3 H +++ 368,2 Base Libre
54B-13
CH3 -C(O)NH2 (racémico) +++ 411,2 Base Libre
54B-14
CH3 -C(O)NH2 (enantiómero 1) +++ 411,2 Base Libre
54B-15
CH3 -C(O)NH2 (enantiómero 2) +++ 411,2 Base Libre
54B-19
CF3 CH2CH2OH +++ 466,1 Sal TFA
54B-20
CF3 CH2C(O)NH2 +++ 479,1 Sal TFA
54B-21
CF3 -C(O)CH2OH +++ 480,1 Sal TFA
54B-22
CF3 -CH2CO2H +++ 480,2 Sal TFA
54B-24
CF3 -CH2CO2CH3 +++ 494,2 Base Libre
54B-26
CF3 -C(O)CH2C(O)NH2 +++ 507,2 Sal TFA
54B-28
CF3 -C(O)CH(OH)CH2OH +++ 510,2 Sal TFA
54B-30
CF3 -C(O)-(1-OH)-C-BU +++ 520,2 Sal TFA
X = CHCO2H 54B-36) O CHCO2CH3 (54B-37)
54B-36
CF3 CONH2 +++ 509,2 Sal TFA
54B-37
CF3 CONH2 +++ 523,2 Base Libre
TABLA 54C
79 TABLA 54D
EJ.
R2 Actividad de rhSYK [M+H]+ Observado Forma(s)
54C-1
H +++ 408,2 Base Libre
54C-2
-C(O)NH2 +++ 451,1 Base Libre
EJ.
R1 R2 Actividad de rhSYK [M+H]+ Obs. Forma(s)
54D-1
IPR H +++ 424,2 Base Libre
54D-2
CF3 -C(O)CH3 +++ 492,2 Base Libre
54D-3
IPR -(S)-C(O)CH(OH)CH3 +++ 496,2 Base Libre
54D-4
IPR -C(O)CH(OH)CH3 +++ 496,2 Base Libre
54D-5
CF3 -C(O)ET +++ 506,2 Base Libre
54D-6
IPR -C(O)CH2C(O)NH2 +++ 509,2 Base Libre
54D-7
IPR -C(O)CH2CO2H +++ 510,2 Base Libre
54D-8
IPR -C(O)CH(OH)CH2OH +++ 512,2 Base Libre
54D-9
CF3 -C(O)CH2CN +++ 517,2 Base Libre
54D-10
CF3 -C(O)-CPR +++ 518,2 Base Libre
54D-12
CF3 -C(O)CH2OCH3 +++ 522,2 Base Libre
54D-13
CF3 -C(O)CH2CH2OH +++ 522,2 Sal formiato
54D-14
CF3 -C(O)CH(OH)CH3 +++ 522,2 Sal formiato
54D-15
IPR -C(O)CH2CH2C(O)NH2 +++ 523,2 Base Libre
54D-16
CF3 -C(O)CH2CH2CN +++ 531,2 Base Libre
54D-20
CF3 -C(O)CH2C(O)NH2 (enantiómero 1) +++ 535,2 Base Libre
54D-21
CF3 -C(O)CH2C(O)NH2 (enantiómero 2) +++ 535,2 Base Libre
54D-22
CF3 -C(O)CH2C(O)NH2 +++ 535,2 Base Libre
54D-23
CF3 -C(O)CH2CH(OH)CH3 +++ 536,2 Sal formiato
54D-24
CF3 -C(O)CH2CO2H +++ 536,2 Sal formiato
54D-25
CF3 -C(O)CH2CO2H (Enantiómero 1) +++ 536,2 Base Libre
54D-26
CF3 -C(O)CH2CO2H (Enantiómero 2) +++ 536,2 Base Libre
54D-27
CF3 -C(O)CH(OH)CH2OH +++ 538,2 Sal formiato
54D-28
CF3 -C(O)CH(OH)CH2OH (isómero 1) +++ 538,2 Sal formiato
54D-29
CF3 -C(O)CH(OH)CH2OH (isómero 2) +++ 538,2 Sal formiato
54D-30
IPR -C(O)CH2CO2ET +++ 538,2 Base Libre
54D-31
IPR -C(O)C(CH2OH)2CH3 +++ 540,3 Sal TFA
54D-41
CF3 -C(O)CH2CH2C(O)NH2 (enantiómero 1) +++ 549,2 Sal TFA
54D-42
CF3 -C(O)CH2CH2C(O)NH2 (enantiómero 2) +++ 549,2 Sal TFA
80 TABLA 54E
54D-43
CF3 -C(O)CH2CH2CO2H +++ 550,2 Sal TFA
54D-44
CF3 -C(O)CH2C(CH3)2OH +++ 550,2 Sal formiato
54D-45
CF3 -C(O)-PH +++ 554,2 Base Libre
54D-70
CF3 -C(O)-(1-CO2H-CPR) +++ 562,2 Sal formiato
54D-71
CF3 -C(O)-(2-CO2H-CPR) +++ 562,2 Sal formiato
54D-72
CF3 -C(O)CH2CH2CO2CH3 +++ 564,2 Base Libre
54D-73
CF3 -C(O)CH2CO2CH2CH3 +++ 564,2 Sal formiato
54D-74
CF3 -C(O)CH2CO2CH2CH3 (enantiómero 1) +++ 564,2 Base Libre
54D-75
CF3 -C(O)CH2CO2CH2CH3 (enantiómero 2) +++ 564,2 Base Libre
54D-77
CF3 -C(O)CH(OH)C(CH3)2OH +++ 566,2 Sal formiato
54D-78
CF3 -C(O)C(CH2OH)2CH3 +++ 566,2 Base Libre
54D-79
CF3 -C(O)C(CH2OH)2CH3 (enantiómero 1) +++ 566,2 Sal TFA
54D-80
CF3 -C(O)C(CH2OH)2CH3 (enantiómero 2) +++ 566,2 Sal TFA
54D-84
CF3 -C(O)-(4-OH)PH +++ 570,2 Base Libre
54D-95
CF3 -C(O)-(1-CO2CH3)-CPR +++ 576,2 Sal formiato
54D-98
CF3 -C(O)CH2CH2C(O)N(CH3)2 +++ 577,2 Base Libre
54D-99
CF3 -C(O)-(4-C≡CH)PH +++ 578,2 Base Libre
54D103
CF3 -C(O)-(3-F, 4-OH)PH +++ 588,2 Base Libre
54D104
CF3 -C(O)-(2-F, 5-OH)PH +++ 588,2 Base Libre
54D111
CF3 -C(O)-(4-CO2CH3)-CHEX +++ 618,2 Base Libre
54D113
IPR -C(O)CH2C(O)NH2 +++ 509,2 Sal TFA
54D115
CF3 SO2NH2 +++ 529,1 Sal TFA
54D116
CF3 SO2NH2 (Enantiómero 1) +++ 529,1 Base Libre
54D117
CF3 SO2NH2 (Enantiómero 2) +++ 529,1 Base Libre
54D119
CF3 C(O)NH2 (Enantiómero 1) +++ 493,1 Base Libre
54D120
CF3 C(O)NH2 (Enantiómero 2) +++ 493,1 Base Libre
54D121
CF3 C(O)CH2OH +++ 508,2 Base Libre
54D122
CF3 C(O)CH2OH (Enantiómero 1) +++ 508,1 Base Libre
54D123
CF3 C(O)CH2OH (Enantiómero 2) +++ 508,1 Base Libre
Ej.
R Actividad de rhSYK [M+H]+ Observado Forma(s)
54E-1
CH(OH)CH3 (2R; cis) +++ 522,2 Sal formiato
54E-2
CH(OH)CH3 (2S; cis) +++ 522,2 Sal formiato
81
imagen74
imagen75
imagen76
imagen77
imagen78
imagen79
imagen80
imagen81
imagen82
imagen83
imagen84
imagen85
imagen86
113A-4
4-CH3 CH3 H/CH3 (isómero 1) H +++ 439 Base Libre
113A-5
4-CH3 CH3 H/CH3 (isómero 2) H +++ 439 Base Libre
113A-6
4-CH3 CH3 H/CH3 (isómero 3) H +++ 439 Base Libre
113A-7
4-CH3 CH3 H/CH3 (isómero 4) H +++ 439 Base Libre
113A-8
4-CH3 CH3 H/CH3 (isómero 1) CH3 +++ 453 Base Libre
113A-9
4-CH3 CH3 H/CH3 (isómero 2) CH3 ++ 453 Base Libre
113A-10
4-CH3 CH3 H/CH3 (isómero 3) CH3 +++ 453 Base Libre
113A-11
4-CH3 CH3 H/CH3 (isómero 4) CH3 +++ 453 Base Libre
113A-12
4-CH3 CH3 H/CH3 (isómero 5) CH3 ++ 453 Base Libre
113A-13
4-CH3 CH3 H/CH3 (isómero 6) CH3 ++ 453 Base Libre
113A-14
4-Et CH3 H/CH3 (isómero 1) H +++ 453,1 Base Libre
113A-15
4-Et CH3 H/CH3 (isómero 2) H +++ 453,1 Base Libre
113A-16
4-OCH3 CH3 H/CH3 (1S,2R,4R) H +++ 455 Sal formiato
113A-17
4-OCH3 CH3 H/CH3 (1R,2S,4S) H +++ 455 Sal formiato
113A-20
4-cPr CH3 H/CH3 (1R,2S,4S) H +++ 465 Sal formiato
113A-21
4-cPr CH3 H/CH3 (1S,2R,4R) H +++ 465,1 Sal formiato
113A-22
4-cPr CH3 H/CH3 H +++ 465,2 Sal TFA
113A-23
4-CH3 cPr H/CH3 (isómero 1) H +++ 465,1 Base Libre
113A-24
4-CH3 cPr H/CH3 (isómero 2) H +++ 465,1 Base Libre
113A-25
4-iPr CH3 H/CH3 (1S,2R,4R) H +++ 467,2 Base Libre
113A-26
4-iPr CH3 H/CH3 (1R,2S,4S) H +++ 467,2 Base Libre
113A-31
4-Et CH3 H/CH3 (isómero 1) Et +++ 481,1 Base Libre
113A-32
4-Et CH3 H/CH3 (isómero 2) Et +++ 481,1 Base Libre
113A-35
4-O-iPr CH3 H/CH3 (1R,2S,4S) H +++ 483 Sal formiato
113A-45
4-CF3 CH3 H/CH3 Et ++ 535 Base Libre
113A-49
4-Et CH3 CH3/CH3 (1S, 4R) H +++ 467,1 Base Libre
113A-51
4-cPr CH3 CH3/CH3 (cis) H +++ 479 Base Libre
113A-52
4-iPr CH3 CH3/CH3 (cis) H +++ 481 Base Libre
113A-53
4-Et CH3 CH3/CH3 (1S, 4R) CH3 +++ 481,1 Base Libre
113A-54
4-OCH3 CH3 CH3/CH3 (1S, 4R) CH3 +++ 483,1 Base Libre
113A-55
4-OCH3 CH3 CH3/CH3 (1R, 4S) CH3 +++ 483,2 Base Libre
113A-56
4-cPr CH3 CH3/CH3 (cis) CH3 +++ 493 Base Libre
113A-64
4-CF3* CH3 CH3/CH3 (1S,4R) H +++ 508,0 Base Libre
113A-65
4-CF3* CH3 CH3/CH3 (1S,4R) CH3 +++ 522,1 Base Libre
R4a/R4b = H/CH3
113A-66
4-CH3 CH3 H/CH3 (isómero 1) H +++ 453 Base Libre
113A-67
4-CH3 CH3 H/CH3 (isómero 2) H +++ 453 Base Libre
113A-68
4-CH3 CH3 H/CH3 (isómero 3) H +++ 453 Base Libre
113A-69
4-CH3 CH3 H/CH3 (isómero 4) H +++ 453 Base Libre
113A-70
4-CH3 CH3 H/CH3 (isómero 1) Et +++ 481 Base Libre
113A-71
4-CH3 CH3 H/CH3 (isómero 2) Et +++ 481 Base Libre
113A-72
4-CH3 CH3 H/CH3 (isómero 3) Et +++ 481 Base Libre
113A-73
4-CH3 CH3 H/CH3 (isómero 4) Et +++ 481 Base Libre
113A-74
4-CH3 CH3 H/CH3 (isómero 1) H +++ 507 Base Libre
113A-75
4-CH3 CH3 H/CH3 (isómero 2) H +++ 507 Base Libre
113A-76
4-CH3 CH3 H/CH3 (isómero 3) H +++ 507 Base Libre
113A-77
4-CF3 CH3 H/CH3 (isómero 1) Et +++ 535 Base Libre
113A-78
4-CF3 CH3 H/CH3 (isómero 2) Et +++ 535 Base Libre
113A-79
4-CF3 CH3 H/CH3 (isómero 3) Et +++ 535 Base Libre
113A-80
4-CH3 CH3 H/H H +++ 439 Base Libre
113A-81
4-CH3 CH3 H/H (isómero 1) H +++ 439 Base Libre
113A-82
4-CH3 CH3 H/H (isómero 2) H +++ 439 Base Libre
113A-83
4-CH3 CH3 H/H (isómero 3) H +++ 439 Sal TFA
113A-84
4-CH3 CH3 H/H (isómero 4) H +++ 439 Sal TFA
113A-85
4-CH3 CH3 H/H (isómero 5) H +++ 439 Sal TFA
113A-86
4-CH3 CH3 H/H (isómero 6) H +++ 439 Sal TFA
113A-87
4-CH3 CH3 H/H Et +++ 467 Base Libre
113A-88
4-CF3 CH3 H/H H +++ 493 Base Libre
113A-89
4-CF3 CH3 H/H Et +++ 521 Base Libre
R4a/R4b = H/OH
113A-90
4-CH3 CH3 H/H (isómero 1) H +++ 441 Base Libre
113A-91
4-CH3 CH3 H/H (isómero 2) H +++ 441 Base Libre
R4a/R4b = CH3/CH3
95 TABLA 113B
113A-92
4-CH3 CH3 H/H H +++ 453 Base Libre
* deuterado en la posición 6 de pirimidina
Ejemplo
R1 R2a/R2b R3 Actividad de rhSYK [M+H]+ Obs. Forma(s)
113B-1
CH3 2,5-di(CH3) H +++ 453 Base Libre
113B-2
CH3 2,5-di(CH3) (isómero 1) H +++ 453 Base Libre
113B-3
CH3 2,5-di(CH3) (isómero 2) H +++ 453 Base Libre
113B-4
CH3 2,5-di(CH3) (isómero 3) H +++ 453 Base Libre
113B-5
CH3 2,5-di(CH3) (isómero 4) H +++ 453 Base Libre
113B-6
CH3 2,5-di(CH3) (isómero 5) H +++ 453 Base Libre
113B-7
CH3 2,5-di(CH3) Et +++ 481 Base Libre
113B-8
CH3 2,5-di(CH3) (isómero 1) Et +++ 481 Base Libre
113B-9
CH3 2,5-di(CH3) (isómero 2) Et +++ 481 Base Libre
113B-10
CH3 2,5-di(CH3) (isómero 3) Et +++ 481 Base Libre
113B-11
CH3 2,5-di(CH3) (isómero 4) Et ++ 481 Base Libre
113B-12
CF3 2,5-di(CH3) H +++ 507 Base Libre
113B-13
CF3 2,5-di(CH3) (isómero 1) H +++ 507 Base Libre
113B-14
CF3 2,5-di(CH3) (isómero 2) H +++ 507 Base Libre
113B-15
CF3 2,5-di(CH3) (isómero 3) H +++ 507 Base Libre
113B-16
CF3 2,5-di(CH3) (isómero 4) H +++ 507 Base Libre
113B-17
CF3 2,5-di(CH3) Et +++ 535 Base Libre
113B-18
CF3 2,5-di(CH3) (isómero 1) Et +++ 535 Base Libre
113B-19
CF3 2,5-di(CH3) (isómero 2) Et +++ 535 Base Libre
113B-20
CF3 2,5-di(CH3) (isómero 3) Et ++ 535 Base Libre
113B-21
CH3 2,6-di(CH3) H +++ 453 Base Libre
113B-22
CH3 2,6-di(CH3) (trans,trans,trans) H +++ 453 Base Libre
113B-23
CH3 2,6-di(CH3) iPr ++ 495 Base Libre
113B-24
CF3 2,6-di(CH3) H +++ 507 Base Libre
113B-25
CF3 2,6-di(CH3) (trans,trans,trans) H +++ 507 Base Libre
113B-26
CF3 2,6-di(CH3) (isómero 1) iPr + 549 Base Libre
113B-27
CF3 2,6-di(CH3) (isómero 2) iPr ++ 549 Base Libre
113B-28
CH3 3,5-di(CH3) H +++ 453 Base Libre
113B-29
CH3 3,5-di(CH3) Et +++ 481 Base Libre
113B-30
CF3 3,5-di(CH3) H +++ 507 Base Libre
113B-31
CF3 3,5-di(CH3) Et +++ 535 Base Libre
96 TABLA 113C
n es 1 o 2 sustituyentes como se especifica en la Tabla.
Ej.
R1 R2 R3 X Actividad de rhSYK [M+H]+ Obs. Forma(s)
113C-2
4-cPr CH3 H C(O) +++ 436,2 Sal TFA
113C-3
4-CH(F)-CH3 CH3 H (enantiómero 1) C(O) +++ 442,1 Base Libre
113C-4
4-CH(F)-CH3 CH3 H (enantiómero 2) C(O) +++ 442,2 Base Libre
113C-7
4-CHF2 CH3 H C(O) +++ 446,1 Base Libre
113C-8
4-CF3 H H C(O) +++ 450,1 Sal TFA
113C-9
4-tBu CH3 H C(O) +++ 452,2 Base Libre
113C10
4-O-iPr CH3 H C(O) +++ 454,2 Base Libre
113C13
4-cPr CH3 H CH2 +++ 422,2 Base Libre
113C14
4-iPr CH3 H CH2 +++ 424,2 Base Libre
113C17
4-cPr CH3 BOC (enantiómero 1) CH2 +++ 522,3 Base Libre
113C18
4-cPr CH3 BOC (enantiómero 2) CH2 ++ 522,3 Base Libre
113C19
4-iPr CH3 BOC CH2 +++ 524,3 Base Libre
113C20
4-iPr CH3 BOC (enantiómero 1) CH2 ++ 524,3 Base Libre
113C21
4-iPr CH3 BOC (enantiómero 2) CH2 + 524,3 Base Libre
Ej.
Estructura Actividad de rhSYK [M+H]+ Obs. Forma(s)
113D-13
imagen87 +++ 443,1 Base Libre
97
imagen88
TABLA 116A
n es 1 o 2 sustituyentes como se especifica en la Tabla.
Ej.
R1 R2 X Actividad de rhSYK [M+H]+ Obs. Forma(s)
116A-3
4-iPr CO2H (cis) CH2 +++, +++ 453,2 Base Libre, Sal TFA
116A-6
4-tBu CO2H (cis) CH2 +++ 467,2 Sal TFA
116A-7
4-O-iPr CO2H (cis) CH2 +++ 469,2 Sal TFA
116A10
4-CH(F)CH3 CO2C(CH3)3 CH2 +++ 513,2 Base Libre
116A12
4-tBu CO2C(CH3)3 (cis) CH2 ++ 523,2 Base Libre
116A13
4-CF2CF3 CO2H (cis) CH2 +++ 529,1 Sal TFA
116A16
4-CF2CF3 CO2C(CH3)3 (cis) CH2 + 585,2 Sal TFA
116A18
4-CHF2 CO2H (isómero 1) CH(CH3) +++ 475,2 Base Libre
116A19
4-CHF2 CO2H (isómero 2) CH(CH3) +++ 475,2 Base Libre
116A20
4-tBu CO2H CH(CH3) +++ 481,2 Base Libre
116A21
4-O-iPr CO2H CH(CH3) +++, +++ 483,2 Base Libre, Sal formiato
116A30
4-CHF2 CO2H (1S, 4R) C(CH3)2 +++ 489,2 Base Libre
116A31
4-cBu CO2H (1S, 4R) C(CH3)2 +++ 493,2 Sal TFA
116A32
4-tBu CO2H (cis) C(CH3)2 +++ 495,2 Base Libre
116A33
4-O-iPr CO2H (1S,4R) C(CH3)2 +++ 497,2 Base Libre
116A37
4-CF3 CO2H (1S,4R) C(CH3)2 +++ 507,1 Sal TFA
116A39
(R) 4-CH(F)CH3 CO2H (1S,4R) C(CH3)2 +++ 485,2 Base Libre
116A40
(S) 4-CH(F)CH3 CO2H (1S,4R) C(CH3)2 +++ 485,2 Base Libre
99
Ejemplo 117
cis-4-hidroxi-1-metil-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexanocarboxamida
imagen89
5
A una solución agitada de ácido cis-4-hidroxi-1-metil-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3tiazol-2-il]ciclohexanocarboxílico (442 mg, 0,90 mmol) en DMF (9,0 ml) se le añadieron cloruro de amonio (144 mg, 2,69 mmol), EDC (344 mg, 1,80 mmol), HOBt (243 mg, 1,80 mmol) y diisopropiletil amina (0,94 ml, 5,38 mmol). La 10 solución se dejó en agitación a temperatura ambiente durante 16 h. La reacción se diluyó con agua y se extrajo con EtOAc (3 x). Las capas orgánicas combinadas se lavaron con bicarbonato sódico acuoso saturado y salmuera, después se secaron (sulfato de magnesio), se filtraron y se concentraron. El residuo se purificó por cromatografía en columna para dar el compuesto del título en forma de un sólido de color blanco. ESI: [M + H]+ m/z 492,2. 1H RMN (500 MHz, CD3OD) δ 8,71 (d, J = 4,9, 1H), 8,03 (s, 1H), 7,91 (s, 1H), 7,44 (s, 1H), 7,13 (s, 2H), 2,37 (s, 3H), 2,22 (d,
15 J = 13,0, 2H), 2,15 (d, J = 12,2, 2H), 1,84 (d, J = 14,1, 2H), 1,63 (d, J = 13,4, 2H), 1,30 (s, 3H).
Los compuestos en la siguiente Tabla o Tablas se prepararon de manera análoga a la descrita en el Ejemplo 117:
TABLA 117
Ej.
R1 R3 Actividad de rhSYK [M+H] + Obs. Forma(s)
R2=H
117-1
CF3 imagen90 +++ 450,1 Base Libre
117-3
CF3 imagen91 +++ 492,2 Base Libre
117-4
CF3 4-CONH2-cHex (cis) +++ 462,1 Base Libre
117-5
CF3 4-CONH2-cHex (trans) +++ 462,1 Base Libre
117-7
CF3 imagen92 +++ 521,1 Base Libre
100
117-8
CF3 imagen93 +++ 492,2 Base Libre
117-9
CF3 imagen94 +++ 492,2 Base Libre
117-10
CF3 imagen95 +++ 492,2 Base Libre
117-11
CF3 imagen96 +++ 506,2 Base Libre
117-12
CF3 imagen97 +++ 506,2 Base Libre
117-13
iPr +++ 509,2 Base Libre
R2 = Br
Ejemplo 118
cis-4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]-N-[3-(2-oxopirrolidin-1il)propil]ciclohexanocarboxamida
imagen98
A N-(3-aminopropil)-2-pirrolidinona (14,1 µl, 0,12 mmol) se le añadió una solución de ácido cis-4-hidroxi-4-[5-(3-metil
10 5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexanocarboxílico (48 mg, 0,1 mmol) en N,Ndimetilformamida (1 ml). Se añadió N,Ndiisopropiletilamina (35 µl, 0,2 mmol) y después la solución se enfrió a 0 ºC. Se añadió anhídrido cíclico del ácido 1-propanofosfónico (70 µl, 0,12 mmol), y la mezcla se calentó a temperatura ambiente y se agitó durante 16 h, se filtró, después se purificó por HPLC de fase inversa desencadenada en masa (C-18) para dar el producto del título (21,5 mg, 0,036 mmol, rendimiento del 36 %) en forma de un sólido de color
15 amarillo pálido. MS ESI: [M + H]+ m/z 603,2. 1H RMN (600 MHz, DMSO) δ 10,22 (s, 1H), 8,80 (d, J = 4,9, 1H), 7,91
101
imagen99
imagen100
imagen101
imagen102
imagen103
imagen104
imagen105
imagen106
imagen107
imagen108
imagen109
imagen110
imagen111
imagen112
imagen113
imagen114
imagen115
imagen116
dosis (10 µM a 0,508 nM) y ajuste de curva logística de cuatro parámetros usando el analizador de datos de ensayo de Merck. La actividad de rhSYK (CI50) se expresa como +++ (100 nM o menos), ++ (entre 100 y 1000 nM), + (entre 1 y 10 µM). CI50 para los compuestos representativos de la presente invención se proporciona como se muestra a continuación:
Nombre del Compuesto
CI50 de Syk
3-hidroxi-3-[5-(3-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]pirrolidin-1-carboxamida
11 nM
Ácido {4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]azepan-1il}acético
216 nM
Ácido (1S,4R)-4-hidroxi-2,2-dimetil-4-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]-fenil}-1,3-tiazol-2il)ciclohexanocarboxílico
1 nM
1-(5- {3-[(4-terc-butilpirimidin-2-il)amino]-5-metilfenil}-1,3-tiazol-2-il)-ciclobutanol
25 nM
(1S,4R)-N-(cianometil)-4-hidroxi-2,2-dimetil-4-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino]fenil}-1,3-tiazol-2il)ciclohexanocarboxamida
2 nM
cis-4-hidroxi-4-[5-(3-metil-5-{[4-(pentafluoroetil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexanocarboxilato de cistercbutilo
2427 nM
Ácido (1S,4R)-4-hidroxi-2,2-dimetil-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexanocarboxílico
< 0,5 nM
Ácido trans-4-hidroxi-1-metil-4-[5-(3-{[4-(trifluorometil)pirimidin-2-il]amino}-fenil)-1,3-tiazol-2il]ciclohexanocarboxílico
4 nM
Ácido cis-4-hidroxi-1-metil-4-[5-(3-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexanocarboxílico
2 nM
cis-4-[(hidroxiacetil)amino]-1-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il] ciclohexanocarboxamida
2 nM
(1S,4R)-4-hidroxi-2,2-dimetil-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]-N[3-(2-oxopirrolidin-1-il)propil]ciclohexanocarboxamida
1 nM
Ácido (1S,2R,4R)-4-hidroxi-2-metil-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexanocarboxílico y enantiómero
1 nM, < 0,5 nM
Ácido (1S,4R)-4-metoxi-2,2-dimetil-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexanocarboxílico
2 nM
Ácido (1R,4S)-4-hidroxi-2,2-dimetil-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexanocarboxílico
2 nM
Clorhidrato de N{3-[2-(1-aminociclobutil)-1,3-tiazol-5-il]-5-metilfenil}-4-ciclopropil-pirimidin-2-amina
3 nM
(1R,4S)-4-hidroxi-2,2-dimetil-4-[5-(3-metil-5-{[4-(trifluorometil)-pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexanocarboxilato de etilo
49 nM
5-(aminometil)-5-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}-fenil)-1,3-tiazol-2-il]azepan-2-ona
50 nM
Ácido (1S,4R)-4-{5-[3-({4-[(1S)-1-fluoroetil]pirimidin-2-il}amino)-5-metilfenil]-1,3-tiazol-2-il}-4-hidroxi-2,2dimetilciclohexanocarboxílico
<0,5 nM
Ácido (1S,4R)-4-{5-[3-({4-[(1R)-1-fluoroetil]pirimidin-2-il}amino)-5-metilfenil]-1,3-tiazol-2-il}-4-hidroxi-2,2dimetilciclohexanocarboxílico
<0,5 nM
120

Claims (1)

  1. imagen1
    imagen2
    imagen3
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