NO315516B1 - Triazolo-pyridazinderivater som ligander for GABA-reseptorer - Google Patents

Triazolo-pyridazinderivater som ligander for GABA-reseptorer Download PDF

Info

Publication number: NO315516B1
Authority: NO; Norway
Prior art keywords: methyl; triazolo; pyridazine; triazol; ylmethoxy
Prior art date: 1998-01-21

Application number

NO20003730A

Other languages

English (en)

Norwegian (no)

Other versions

NO20003730D0 (no

NO20003730L (no

Inventor

William Robert Carling

Jose Luis Castro Pineiro

Ian James Collins

Alexander Richard Guiblin

Timothy Harrison

Andrew Madin

Kevin William Moore

Michael Geoffrey Neil Russell

Gayle Scott

Leslie Joseph Street

Original Assignee

Merck Sharp & Dohme

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1998-01-21

Filing date

2000-07-20

Publication date

2003-09-15

1998-01-21 Priority claimed from GBGB9801233.9A external-priority patent/GB9801233D0/en

1998-10-02 Priority claimed from GBGB9821517.1A external-priority patent/GB9821517D0/en

2000-07-20 Application filed by Merck Sharp & Dohme filed Critical Merck Sharp & Dohme

2000-07-20 Publication of NO20003730D0 publication Critical patent/NO20003730D0/no

2000-09-20 Publication of NO20003730L publication Critical patent/NO20003730L/no

2003-09-15 Publication of NO315516B1 publication Critical patent/NO315516B1/no

Links

239000003446 ligand Substances 0.000 title description 7
CBHTTYDJRXOHHL-UHFFFAOYSA-N 2h-triazolo[4,5-c]pyridazine Chemical class N1=NC=CC2=C1N=NN2 CBHTTYDJRXOHHL-UHFFFAOYSA-N 0.000 title description 4
102000005915 GABA Receptors Human genes 0.000 title 1
108010005551 GABA Receptors Proteins 0.000 title 1
150000001875 compounds Chemical class 0.000 claims description 224
229910052739 hydrogen Inorganic materials 0.000 claims description 223
-1 1-fluorobut-3-enyl Chemical group 0.000 claims description 67
238000000034 method Methods 0.000 claims description 57
238000006243 chemical reaction Methods 0.000 claims description 29
150000003839 salts Chemical class 0.000 claims description 22
PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 claims description 15
238000002360 preparation method Methods 0.000 claims description 14
239000001257 hydrogen Substances 0.000 claims description 11
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
239000003054 catalyst Substances 0.000 claims description 10
229910052731 fluorine Inorganic materials 0.000 claims description 9
ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 8
SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 8
229910052723 transition metal Inorganic materials 0.000 claims description 8
150000003624 transition metals Chemical class 0.000 claims description 8
239000003153 chemical reaction reagent Substances 0.000 claims description 7
208000019901 Anxiety disease Diseases 0.000 claims description 6
125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 6
239000012025 fluorinating agent Substances 0.000 claims description 6
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
XLSJSTBYXPNEAW-UHFFFAOYSA-N 3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-7-(3-phenylmethoxycyclobutyl)-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CC(C2)OCC=2C=CC=CC=2)=NN2C1=NN=C2C1=CC=CC=C1F XLSJSTBYXPNEAW-UHFFFAOYSA-N 0.000 claims description 5
BOVJSJAZTPQKIU-UHFFFAOYSA-N 7-(4,4-difluoro-1-methylcyclohexyl)-3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2(C)CCC(F)(F)CC2)=NN2C1=NN=C2C1=CC=CC=C1F BOVJSJAZTPQKIU-UHFFFAOYSA-N 0.000 claims description 5
125000001153 fluoro group Chemical group F* 0.000 claims description 5
125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 claims description 4
KDRWEIDJYKSCTH-UHFFFAOYSA-N 3-(2,4-difluorophenyl)-7-(1-methylcyclohexyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2(C)CCCCC2)=NN2C1=NN=C2C1=CC=C(F)C=C1F KDRWEIDJYKSCTH-UHFFFAOYSA-N 0.000 claims description 4
ZQQLBRHPUIQZNA-UHFFFAOYSA-N 3-[3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazin-7-yl]cyclobutan-1-ol Chemical compound CN1N=CN=C1COC(C(=C1)C2CC(O)C2)=NN2C1=NN=C2C1=CC=CC=C1F ZQQLBRHPUIQZNA-UHFFFAOYSA-N 0.000 claims description 4
HJVLRRLVBCRLBE-UHFFFAOYSA-N 3-[3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazin-7-yl]cyclobutan-1-one Chemical compound CN1N=CN=C1COC(C(=C1)C2CC(=O)C2)=NN2C1=NN=C2C1=CC=CC=C1F HJVLRRLVBCRLBE-UHFFFAOYSA-N 0.000 claims description 4
VYGVXTKRYLQANL-UHFFFAOYSA-N 6-(1h-benzimidazol-2-ylmethoxy)-7-cyclobutyl-3-(2,4-difluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound FC1=CC(F)=CC=C1C1=NN=C2N1N=C(OCC=1NC3=CC=CC=C3N=1)C(C1CCC1)=C2 VYGVXTKRYLQANL-UHFFFAOYSA-N 0.000 claims description 4
RFLPDBPRGPVNLE-UHFFFAOYSA-N 7-(1-fluorobut-3-enyl)-3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C(F)CC=C)=NN2C1=NN=C2C1=CC=CC=C1F RFLPDBPRGPVNLE-UHFFFAOYSA-N 0.000 claims description 4
UHUDWVLOSGIXDH-UHFFFAOYSA-N 7-(cyclopentylmethyl)-3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)CC2CCCC2)=NN2C1=NN=C2C1=CC=CC=C1F UHUDWVLOSGIXDH-UHFFFAOYSA-N 0.000 claims description 4
DLBGGQVENUINEN-UHFFFAOYSA-N 7-cyclobutyl-3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CCC2)=NN2C1=NN=C2C1=CC=CC=C1F DLBGGQVENUINEN-UHFFFAOYSA-N 0.000 claims description 4
AASNWSNBFOPUHE-UHFFFAOYSA-N 7-cyclobutyl-3-(3,5-difluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CCC2)=NN2C1=NN=C2C1=CC(F)=CC(F)=C1 AASNWSNBFOPUHE-UHFFFAOYSA-N 0.000 claims description 4
206010010904 Convulsion Diseases 0.000 claims description 4
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 4
229910001870 ammonium persulfate Inorganic materials 0.000 claims description 4
230000036506 anxiety Effects 0.000 claims description 4
239000003814 drug Substances 0.000 claims description 4
239000003937 drug carrier Substances 0.000 claims description 4
239000011737 fluorine Substances 0.000 claims description 4
230000002265 prevention Effects 0.000 claims description 4
229910001961 silver nitrate Inorganic materials 0.000 claims description 4
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
125000004214 1-pyrrolidinyl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 claims description 3
RECRIAOWPGHNAL-UHFFFAOYSA-N 3-(2,4-difluorophenyl)-6-[(1-methyl-1,2,4-triazol-3-yl)methoxy]-7-pyrrolidin-1-yl-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1C=NC(COC=2C(=CC3=NN=C(N3N=2)C=2C(=CC(F)=CC=2)F)N2CCCC2)=N1 RECRIAOWPGHNAL-UHFFFAOYSA-N 0.000 claims description 3
HBNPNKLBLZTKBV-UHFFFAOYSA-N 3-(2,4-difluorophenyl)-7-(1-methylcyclobutyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2(C)CCC2)=NN2C1=NN=C2C1=CC=C(F)C=C1F HBNPNKLBLZTKBV-UHFFFAOYSA-N 0.000 claims description 3
KMRDFFCUVPNAGD-UHFFFAOYSA-N 3-(2,4-difluorophenyl)-7-(1-methylcyclohexyl)-6-[(1-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1C=NC(COC=2C(=CC3=NN=C(N3N=2)C=2C(=CC(F)=CC=2)F)C2(C)CCCCC2)=N1 KMRDFFCUVPNAGD-UHFFFAOYSA-N 0.000 claims description 3
ZKBFYFNTIFAECJ-UHFFFAOYSA-N 3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-7-(oxolan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2OCCC2)=NN2C1=NN=C2C1=CC=CC=C1F ZKBFYFNTIFAECJ-UHFFFAOYSA-N 0.000 claims description 3
RLMHAWNWUWCYBN-UHFFFAOYSA-N 3-(2-fluorophenyl)-7-(3-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C=2C=C(F)C=CC=2)=NN2C1=NN=C2C1=CC=CC=C1F RLMHAWNWUWCYBN-UHFFFAOYSA-N 0.000 claims description 3
NXVWIVLARMUMEF-UHFFFAOYSA-N 3-(2-fluorophenyl)-7-(3-methylbutyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound N12N=C(OCC=3N(N=CN=3)C)C(CCC(C)C)=CC2=NN=C1C1=CC=CC=C1F NXVWIVLARMUMEF-UHFFFAOYSA-N 0.000 claims description 3
JFQMVJZSASXLOO-UHFFFAOYSA-N 7-(1-fluorocyclobutyl)-3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2(F)CCC2)=NN2C1=NN=C2C1=CC=CC=C1F JFQMVJZSASXLOO-UHFFFAOYSA-N 0.000 claims description 3
ULRCVYLCSNPHAM-UHFFFAOYSA-N 7-(3-fluorocyclobutyl)-3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CC(F)C2)=NN2C1=NN=C2C1=CC=CC=C1F ULRCVYLCSNPHAM-UHFFFAOYSA-N 0.000 claims description 3
CLEHMJRNJJAKNV-UHFFFAOYSA-N 7-(4,4-difluoro-1-methylcyclohexyl)-3-(2-fluorophenyl)-6-[(1-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1C=NC(COC=2C(=CC3=NN=C(N3N=2)C=2C(=CC=CC=2)F)C2(C)CCC(F)(F)CC2)=N1 CLEHMJRNJJAKNV-UHFFFAOYSA-N 0.000 claims description 3
XRGWGPGRZPNTSL-UHFFFAOYSA-N 7-(4-fluoro-1-methylcyclohex-3-en-1-yl)-3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2(C)CC=C(F)CC2)=NN2C1=NN=C2C1=CC=CC=C1F XRGWGPGRZPNTSL-UHFFFAOYSA-N 0.000 claims description 3
FOMFRKGYJBATCC-UHFFFAOYSA-N 7-cyclobutyl-3-(2,3-difluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CCC2)=NN2C1=NN=C2C1=CC=CC(F)=C1F FOMFRKGYJBATCC-UHFFFAOYSA-N 0.000 claims description 3
HHTVFLYALICKFZ-UHFFFAOYSA-N 7-cyclobutyl-3-(2-fluorophenyl)-6-[(1-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1C=NC(COC=2C(=CC3=NN=C(N3N=2)C=2C(=CC=CC=2)F)C2CCC2)=N1 HHTVFLYALICKFZ-UHFFFAOYSA-N 0.000 claims description 3
HIWFEYRTADVIES-UHFFFAOYSA-N 7-cyclobutyl-3-(2-fluorophenyl)-6-[(1-methylimidazol-2-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1C=CN=C1COC(C(=C1)C2CCC2)=NN2C1=NN=C2C1=CC=CC=C1F HIWFEYRTADVIES-UHFFFAOYSA-N 0.000 claims description 3
AHKHYCACFOASBU-UHFFFAOYSA-N 7-cyclobutyl-3-(2-fluorophenyl)-6-[(1-methylimidazol-4-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1C=NC(COC=2C(=CC3=NN=C(N3N=2)C=2C(=CC=CC=2)F)C2CCC2)=C1 AHKHYCACFOASBU-UHFFFAOYSA-N 0.000 claims description 3
CECDZASEMOHRHQ-UHFFFAOYSA-N 7-cyclobutyl-3-(2-fluorophenyl)-6-[(1-methylpyrazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1C=CC(COC=2C(=CC3=NN=C(N3N=2)C=2C(=CC=CC=2)F)C2CCC2)=N1 CECDZASEMOHRHQ-UHFFFAOYSA-N 0.000 claims description 3
QJJMDSULGYDHSB-UHFFFAOYSA-N 7-cyclobutyl-3-(2-fluorophenyl)-6-[(2-methylpyrazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CC=C1COC(C(=C1)C2CCC2)=NN2C1=NN=C2C1=CC=CC=C1F QJJMDSULGYDHSB-UHFFFAOYSA-N 0.000 claims description 3
GHHKOGZSSXMWCS-UHFFFAOYSA-N 7-cyclobutyl-3-(4-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CCC2)=NN2C1=NN=C2C1=CC=C(F)C=C1 GHHKOGZSSXMWCS-UHFFFAOYSA-N 0.000 claims description 3
230000036461 convulsion Effects 0.000 claims description 3
125000004851 cyclopentylmethyl group Chemical group C1(CCCC1)C* 0.000 claims description 3
125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 3
125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 claims description 3
125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
VPAYJEUHKVESSD-UHFFFAOYSA-N trifluoroiodomethane Chemical compound FC(F)(F)I VPAYJEUHKVESSD-UHFFFAOYSA-N 0.000 claims description 3
MUUYPPMSMIEQDB-UHFFFAOYSA-N 3-(2-fluorophenyl)-6-[(1-methyl-1,2,4-triazol-3-yl)methoxy]-7-pyrrolidin-1-yl-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1C=NC(COC=2C(=CC3=NN=C(N3N=2)C=2C(=CC=CC=2)F)N2CCCC2)=N1 MUUYPPMSMIEQDB-UHFFFAOYSA-N 0.000 claims description 2
WKNCJMZMNRLGPH-UHFFFAOYSA-N 3-(2-fluorophenyl)-7-(4-methyloxan-4-yl)-6-[(1-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1C=NC(COC=2C(=CC3=NN=C(N3N=2)C=2C(=CC=CC=2)F)C2(C)CCOCC2)=N1 WKNCJMZMNRLGPH-UHFFFAOYSA-N 0.000 claims description 2
OPKBWBVPMBHSSF-UHFFFAOYSA-N 3-(2-fluorophenyl)-7-(4-methyloxan-4-yl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2(C)CCOCC2)=NN2C1=NN=C2C1=CC=CC=C1F OPKBWBVPMBHSSF-UHFFFAOYSA-N 0.000 claims description 2
SUVDOROREGDMPR-UHFFFAOYSA-N 3-[[7-cyclobutyl-3-(2-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]oxymethyl]-5-methyl-1,2-oxazole Chemical compound O1C(C)=CC(COC=2C(=CC3=NN=C(N3N=2)C=2C(=CC=CC=2)F)C2CCC2)=N1 SUVDOROREGDMPR-UHFFFAOYSA-N 0.000 claims description 2
125000004180 3-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(F)=C1[H] 0.000 claims description 2
LDGXFPTUGULLJC-UHFFFAOYSA-N 5h-[1,2,4]triazolo[4,3-b]pyridazin-6-one Chemical compound N1C(=O)C=CC2=NN=CN21 LDGXFPTUGULLJC-UHFFFAOYSA-N 0.000 claims description 2
WXYQXCHCSLNXQZ-UHFFFAOYSA-N 7-(2,2-dimethylpropyl)-3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)CC(C)(C)C)=NN2C1=NN=C2C1=CC=CC=C1F WXYQXCHCSLNXQZ-UHFFFAOYSA-N 0.000 claims description 2
KEPKAEUMRWPCNJ-UHFFFAOYSA-N 7-(3,3-difluorocyclobutyl)-3-(2-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CC(F)(F)C2)=NN2C1=NN=C2C1=CC=CC=C1F KEPKAEUMRWPCNJ-UHFFFAOYSA-N 0.000 claims description 2
UDTLMDFCYFSYKD-UHFFFAOYSA-N 7-cyclobutyl-3-(2,4-difluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CCC2)=NN2C1=NN=C2C1=CC=C(F)C=C1F UDTLMDFCYFSYKD-UHFFFAOYSA-N 0.000 claims description 2
NUZVZWZJJBFYPP-UHFFFAOYSA-N 7-cyclobutyl-3-(2,5-difluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CCC2)=NN2C1=NN=C2C1=CC(F)=CC=C1F NUZVZWZJJBFYPP-UHFFFAOYSA-N 0.000 claims description 2
RFLFBGNLUIWUGW-UHFFFAOYSA-N 7-cyclobutyl-3-(3,4-difluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CCC2)=NN2C1=NN=C2C1=CC=C(F)C(F)=C1 RFLFBGNLUIWUGW-UHFFFAOYSA-N 0.000 claims description 2
DERHSAKLVSPBQY-UHFFFAOYSA-N 7-cyclobutyl-3-(3-fluorophenyl)-6-[(2-methyl-1,2,4-triazol-3-yl)methoxy]-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound CN1N=CN=C1COC(C(=C1)C2CCC2)=NN2C1=NN=C2C1=CC=CC(F)=C1 DERHSAKLVSPBQY-UHFFFAOYSA-N 0.000 claims description 2
125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 claims description 2
229940079593 drug Drugs 0.000 claims description 2
238000007327 hydrogenolysis reaction Methods 0.000 claims description 2
238000004519 manufacturing process Methods 0.000 claims description 2
239000000825 pharmaceutical preparation Substances 0.000 claims description 2
PAPMCNADGFFRFL-UHFFFAOYSA-N 3-methyl-[1,2,4]triazolo[4,3-b]pyridazine Chemical compound C1=CC=NN2C(C)=NN=C21 PAPMCNADGFFRFL-UHFFFAOYSA-N 0.000 claims 1
125000000217 alkyl group Chemical group 0.000 claims 1
238000003682 fluorination reaction Methods 0.000 claims 1
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 168
239000000203 mixture Substances 0.000 description 65
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 62
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 56
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 50
239000000243 solution Substances 0.000 description 49
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 44
238000005481 NMR spectroscopy Methods 0.000 description 41
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 36
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 35
108091008681 GABAA receptors Proteins 0.000 description 32
239000007787 solid Substances 0.000 description 32
229910052757 nitrogen Inorganic materials 0.000 description 31
238000005160 1H NMR spectroscopy Methods 0.000 description 30
102000027484 GABAA receptors Human genes 0.000 description 30
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/22—Anxiolytics
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00

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Health & Medical Sciences (AREA)
Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Bioinformatics & Cheminformatics (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Veterinary Medicine (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
General Chemical & Material Sciences (AREA)
Pharmacology & Pharmacy (AREA)
Chemical Kinetics & Catalysis (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Medicinal Chemistry (AREA)
Biomedical Technology (AREA)
Neurology (AREA)
Neurosurgery (AREA)
Psychiatry (AREA)
Pain & Pain Management (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)

NO20003730A 1998-01-21 2000-07-20 Triazolo-pyridazinderivater som ligander for GABA-reseptorer NO315516B1 (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GBGB9801233.9A GB9801233D0 (en)	1998-01-21	1998-01-21	Therapeutic agents
GBGB9821517.1A GB9821517D0 (en)	1998-10-02	1998-10-02	Therapeutic agents
PCT/GB1999/000103 WO1999037644A1 (en)	1998-01-21	1999-01-13	Triazolo-pyridazine derivatives as ligands for gaba receptors

Publications (3)

Publication Number	Publication Date
NO20003730D0 NO20003730D0 (no)	2000-07-20
NO20003730L NO20003730L (no)	2000-09-20
NO315516B1 true NO315516B1 (no)	2003-09-15

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NO20003730A NO315516B1 (no)	1998-01-21	2000-07-20	Triazolo-pyridazinderivater som ligander for GABA-reseptorer

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US (2)	US6579875B1 (cs)
EP (1)	EP1049696A1 (cs)
JP (1)	JP2002501066A (cs)
KR (1)	KR20010034257A (cs)
CN (1)	CN1110498C (cs)
AU (1)	AU748737B2 (cs)
BG (1)	BG104671A (cs)
BR (1)	BR9906905A (cs)
CA (1)	CA2315763A1 (cs)
CZ (1)	CZ290883B6 (cs)
EA (1)	EA002755B1 (cs)
EE (1)	EE200000430A (cs)
GE (1)	GEP20032868B (cs)
HR (1)	HRP20000492A2 (cs)
HU (1)	HUP0100575A3 (cs)
IL (1)	IL136442A0 (cs)
IS (1)	IS5540A (cs)
MX (1)	MXPA00007135A (cs)
NO (1)	NO315516B1 (cs)
NZ (1)	NZ504870A (cs)
PL (1)	PL341652A1 (cs)
SK (1)	SK10922000A3 (cs)
WO (1)	WO1999037644A1 (cs)
YU (1)	YU43800A (cs)

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HUP0100575A3 (en) *	1998-01-21	2003-03-28	Merck Sharp & Dohme Ltd Hoddes	Triazolo-pyridazine derivatives as ligands for gaba receptors
GB9929685D0 (en)	1999-12-15	2000-02-09	Merck Sharp & Dohme	Therapeutic agents
GB0017543D0 (en) *	2000-07-17	2000-09-06	Merck Sharp & Dohme	Therapeutic agents
JP4867350B2 (ja) *	2003-12-19	2012-02-01	宇部興産株式会社	４−置換−４−シアノテトラヒドロピラン化合物の製法
EP2258358A3 (en)	2005-08-26	2011-09-07	Braincells, Inc.	Neurogenesis with acetylcholinesterase inhibitor
EP2275095A3 (en)	2005-08-26	2011-08-17	Braincells, Inc.	Neurogenesis by muscarinic receptor modulation
EP1940389A2 (en)	2005-10-21	2008-07-09	Braincells, Inc.	Modulation of neurogenesis by pde inhibition
AU2006308889A1 (en)	2005-10-31	2007-05-10	Braincells, Inc.	GABA receptor mediated modulation of neurogenesis
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1999
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- 1999-01-13 HR HR20000492A patent/HRP20000492A2/hr not_active Application Discontinuation
- 1999-01-13 AU AU20657/99A patent/AU748737B2/en not_active Ceased
- 1999-01-13 CZ CZ20002691A patent/CZ290883B6/cs not_active IP Right Cessation
- 1999-01-13 WO PCT/GB1999/000103 patent/WO1999037644A1/en not_active Ceased
- 1999-01-13 BR BR9906905-9A patent/BR9906905A/pt not_active IP Right Cessation
- 1999-01-13 NZ NZ504870A patent/NZ504870A/xx unknown
- 1999-01-13 KR KR1020007007937A patent/KR20010034257A/ko not_active Withdrawn
- 1999-01-13 US US09/582,589 patent/US6579875B1/en not_active Expired - Fee Related
- 1999-01-13 EP EP99901025A patent/EP1049696A1/en not_active Withdrawn
- 1999-01-13 CA CA002315763A patent/CA2315763A1/en not_active Abandoned
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2000
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Publication number	Publication date
CZ20002691A3 (cs)	2000-12-13
NO20003730D0 (no)	2000-07-20
CN1110498C (zh)	2003-06-04
HRP20000492A2 (en)	2000-12-31
US6579875B1 (en)	2003-06-17
SK10922000A3 (sk)	2001-03-12
EE200000430A (et)	2001-12-17
PL341652A1 (en)	2001-04-23
BR9906905A (pt)	2000-10-10
CN1288465A (zh)	2001-03-21
EA200000783A1 (ru)	2000-12-25
BG104671A (en)	2001-05-31
AU2065799A (en)	1999-08-09
EA002755B1 (ru)	2002-08-29
EP1049696A1 (en)	2000-11-08
NZ504870A (en)	2002-11-26
WO1999037644A1 (en)	1999-07-29
YU43800A (sh)	2002-12-10
NO20003730L (no)	2000-09-20
JP2002501066A (ja)	2002-01-15
IL136442A0 (en)	2001-06-14
GEP20032868B (en)	2003-01-27
CZ290883B6 (cs)	2002-11-13
US6828322B2 (en)	2004-12-07
KR20010034257A (ko)	2001-04-25
AU748737B2 (en)	2002-06-13
HUP0100575A3 (en)	2003-03-28
IS5540A (is)	2000-06-16
MXPA00007135A (es)	2002-11-07
CA2315763A1 (en)	1999-07-29
US20040063714A1 (en)	2004-04-01
HUP0100575A2 (hu)	2001-09-28

Legal Events

Date	Code	Title	Description
2005-09-26	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
NO315516B1 (no)	2003-09-15	Triazolo-pyridazinderivater som ligander for GABA-reseptorer
CA2359008C (en)	2008-05-20	Triazolo-pyridazine derivatives as ligands for gaba receptors
US6608062B1 (en)	2003-08-19	Imidazo-triazine derivatives as ligands for GABA receptors
US6303605B1 (en)	2001-10-16	Triazolo-pyridazine derivatives as ligands for GABA receptors
US6303597B1 (en)	2001-10-16	Triazolo-pyridazine derivatives as ligands for GABA receptors
NO317992B1 (no)	2005-01-17	7-(1,1-dimetyletyl)-6-(2-etyl-2H-1.2.4-triazol-3-ylmetoksy)-3-(2-fluorfenyl)-1-2-4-triazol[4,3,-6]pyridazin, vannfri polymorf som omfatter denne, farmasoytisk preparat som omfatter denne, anvendelse av denne for fremstilling av et medikament og fremgangsmate for fremstilling av denne forbindelsen
EP1049697A1 (en)	2000-11-08	Triazolo-pyridazine derivatives as ligands for gaba receptors
US6291460B1 (en)	2001-09-18	Triazolo-pyridazine derivatives as ligands for GABA receptors
US6699859B1 (en)	2004-03-02	Triazolo-pyridazine derivatives as ligands for GABA receptors
CA2362400A1 (en)	2000-08-17	Triazolo-pyridazine derivatives as ligands for gaba receptors
AU2002331942B2 (en)	2008-01-31	7-tert-butyl-3-(2-fluorophenyl)-6-(2H-(1,2,4)triazol-3-ylmethoxy)-(1,2,4)triazolo (4,3-b) pyridazine for the treatment of anxiety and convulsions