JP7714237B2 - 擬似糖脂質誘導体並びにその合成中間体、製造方法及び用途 - Google Patents
擬似糖脂質誘導体並びにその合成中間体、製造方法及び用途Info
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- C07C217/28—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having one amino group and at least two singly-bound oxygen atoms, with at least one being part of an etherified hydroxy group, bound to the carbon skeleton, e.g. ethers of polyhydroxy amines
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- C07C233/18—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
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- C07C233/22—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a carbon skeleton containing six-membered aromatic rings
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Description
(1)次式(I):
で示される化合物又はその塩。
(2)次式(II):
で示される化合物又はその塩。
(3)次式(III):
で示される化合物又はその塩。
(4)次式(IV):
で示される化合物又はその塩。
(5)次式(V):
で示される化合物又はその塩。
(6)次式(VI):
で示される化合物又はその塩。
(8)次式(VII):
で示される化合物又はその塩を酸化剤で処理して、前記式(VII)中の-NH-BNを選択的に酸化して、イミン体を得る工程、及び
前記工程を進行させつつ、及び/又は前記工程後に、前記イミン体に、ヒドロキシルアミン及びその誘導体、並びにヒドラジン及びその誘導体からなる群から選ばれる少なくとも一種を作用させる工程、
を含む下記式(VI)
で示される化合物又はその塩の製造方法。
RO2CN=NCO2R
(式中、Rは炭素数1~5のアルキル基を表す。)
で示されるアゾジカルボン酸ジアルキルで処理した後、アミノオキシ酢酸又はその塩で処理して、アミノ基を保護している置換又は非置換のベンジル基を選択的に脱離させることを含むN-ベンジル基選択的脱ベンジル化方法。
(10)前記(1)に記載の化合物又はその塩の少なくとも1種を有効成分として含有するIFN-γ産生誘導剤。
(11)前記(1)に記載の化合物又はその薬学的に許容される塩の少なくとも1種を有効成分として含有する抗がん剤。
で示される化合物は、特許文献1に化合物2-2として記載されている公知化合物である。
化合物(VIIa)を有機溶媒中、酸化剤で処理することにより、前記式中のN-ベンジル基(-NH-BN、即ち、-NH-CH2-Ph(Phはフェニル基))のみが選択的に酸化されたイミン体(-N=CH-Ph)を得ることができる。前記酸化剤の例には、有機系酸化剤が含まれる。前記酸化剤の好ましい例は、下記式で表されるアゾジカルボン酸ジアルキルである。より具体的には、アゾジカルボン酸ジイソプロピル(DIAD)、アゾジカルボン酸ジ-tert-ブチル(DBAD)、アゾジカルボン酸ジエチル(DEAD)等である。
(式中、Rは炭素数1~5、好ましくは炭素数1~4のアルキル基を表す。)
本工程は、化合物(VIa)に酸ハロゲン化物、好ましくは酸クロリドを反応させて化合物(Va)を得る工程である。具体的には、化合物(VIa)を溶媒中で塩基存在下に酸ハロゲン化物(例えば、R1-COX’(式中、R1は前記と同義であり、X’は例えば塩素原子が挙げられる。))と反応させる。酸ハロゲン化物の使用量は、化合物(VIa)に対して、通常1~2当量、好ましくは1~1.2当量である。
本工程は、化合物(Va)を有機溶媒中、塩基存在下にハロゲン化ベンジル、好ましくは臭化ベンジルと反応させて化合物(IVa)を得る工程である。ハロゲン化ベンジルの使用量は、化合物(Va)に対して通常2~3当量、好ましくは2.2~2.8当量である。
本工程は、化合物(IVa)のカルバ糖6位のベンジルオキシ基のみを選択的にアセトキシ基に変換した後、当該アセトキシ基を水酸基に変換して化合物(IIIa)を得る工程である。具体的には、化合物(IVa)を無水酢酸-酢酸中で塩化亜鉛存在下に反応させて、化合物(IVa)のカルバ糖6位の水酸基のみがアセチル化された化合物に変換した後、塩基(例えば、ナトリウムメトキシド、ナトリウムエトキシド)の存在下、アルコール溶媒(例えば、メタノール、エタノール)中で反応させて化合物(IIIa)を得る。
本工程は、化合物(IIIa)のカルバ糖6位の水酸基をアルキル化して化合物(IIa)を得る工程である。具体的には、例えば、化合物(IIIa)を、
(i)塩化メチレン等の溶媒中、1,8-ビス(ジメチルアミノ)ナフタレン(Proton-spongeTM)の存在下、次式:R2 3O+BF4 -(式中、R2は炭素数1~2の置換又は非置換のアルキル基を表す。)で示されるテトラフルオロホウ酸トリアルキルオキソニウム(メーヤワイン試薬;例えば、テトラフルオロホウ酸トリエチルオキソニウム(Et3OBF4))で処理する;あるいは、
(ii)溶媒(例えば、DMF、エーテル類(例、ジエチルエーテル、THF)等の非プロトン性溶媒、好ましくはDMFとTHFとの混合溶媒)中、水素化アルカリ金属(例えば、水素化ナトリウム、水素化カリウム)の存在下、次式:R2-I(式中、R2は炭素数1~6の置換又は非置換のアルキル基を表す。)で示されるヨウ化アルキルと反応させることにより、化合物(IIa)を得ることができる。
本工程は、化合物(IIa)を溶媒中、還元触媒の存在下に接触還元により脱ベンジル化して化合物(Ia)を得る工程である。
HRMS (ESI) calcd for C53H76NO7[M + H]+838.5622, found 838.5617.
HRMS (ESI) calcd for C79H125NO8Na [M + Na]+1238.9303, found 1238.9299.
HRMS (ESI) calcd for C93H137NO8Na [M + Na]+1420.0276, found 1420.0251.
HRMS (ESI) calcd for C86H131NO8Na [M + Na]+1328.9773, found 1328.9752.
HRMS (ESI) calcd for C88H135NO8Na [M + Na]+1357.0085, found 1357.0088.
HRMS (ESI) calcd for C89H137NO8Na [M + Na]+1371.0242, found 1371.0212.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.38 (br d, J=8.6 Hz, 1 H), 6.80 (br s, 1 H), 6.08 - 6.38 (m, 2 H), 6.00 (br s, 1 H), 5.85 (br s, 1 H), 5.09 - 5.19 (m, 1 H), 4.34 - 4.51 (m, 3 H), 4.25 - 4.32 (m, 2 H), 4.13 - 4.25 (m, 3 H), 3.77 (t, J=8.6 Hz, 1 H), 3.36 - 3.46 (m, 3 H), 2.36 - 2.48 (m, 3 H), 2.19 - 2.35 (m, 1 H), 1.76 - 1.96 (m, 6 H), 1.61 - 1.74 (m, 1 H), 1.20 - 1.47 (m, 66 H), 1.12 (t, J=7.0 Hz, 3 H), 0.85 (t, J=6.7 Hz, 6 H)
HRMS (ESI) calcd for C53H105NO8Na [M + Na]+906.7738, found 906.7722.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.37 (br d, J=8.6 Hz, 1 H), 6.78 (br s, 1 H), 6.11 - 6.49 (m, 2 H), 5.98 (br s, 1 H), 5.82 (br s, 1 H), 5.10 (br dd, J=8.2, 4.0 Hz, 1 H), 4.31 - 4.50 (m, 3 H), 4.23 - 4.30 (m, 2 H), 4.10 - 4.23 (m, 3 H), 3.76 (br t, J=8.6 Hz, 1 H), 3.27 - 3.46 (m, 3 H), 2.41 (br t, J=7.3 Hz, 3 H), 2.16 - 2.32 (m, 1 H), 1.74 - 1.95 (m, 6 H), 1.60 - 1.70 (m, 1 H), 1.53 (dq, J=13.9, 7.0 Hz, 2 H), 1.20 - 1.42 (m, 66 H), 0.81 - 0.89 (m, 9 H)
HRMS (ESI) calcd for C54H107NO8Na [M + Na]+920.7894, found 920.7885.
HRMS (ESI) calcd for C70H98FNO8Na [M + Na]+1122.7174, found 1122.7173.
HRMS (ESI) calcd for C84H110FNO8Na [M + Na]+1302.8113, found 1302.8085.
HRMS (ESI) calcd for C77H104FNO8Na [M + Na]+1212.7644, found 1212.7625.
HRMS (ESI) calcd for C78H106FNO8Na [M + Na]+1226.7800, found 1226.7788.
HRMS (ESI) calcd for C79H109FNO8[M + H]+1218.8137, found 1218.8127.
HRMS (ESI) calcd for C80H110FNO8Na [M + Na]+1254.8113, found 1254.8097.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.40 (d, J=8.6 Hz, 1 H), 7.15 - 7.18 (m, 2 H), 7.06 - 7.12 (m, 2 H), 6.80 (br s, 1 H), 6.15 - 6.40 (m, 2 H), 6.05 (br s, 1 H), 5.96 (br s, 2 H), 5.07 - 5.25 (m, 1 H), 4.64 - 4.73 (m, 1 H), 4.38 - 4.51 (m, 2 H), 4.15 - 4.34 (m, 6 H), 3.98 (br dd, J=10.1, 5.7 Hz, 1 H), 2.37 - 2.55 (m, 5 H), 2.19 - 2.33 (m, 1 H), 2.04 - 2.14 (m, 1 H), 1.85 - 2.01 (m, 3 H), 1.79 (dt, J=15.2, 7.6 Hz, 2 H), 1.62 - 1.73 (m, 1 H), 1.50 (quin, J=7.3 Hz, 2 H), 1.12 - 1.45 (m, 34 H), 0.84 (t, J=7.5 Hz, 3 H)
HRMS (ESI) calcd for C42H74FNO8Na [M + Na]+762.5296, found 762.5296.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.38 (br d, J=8.3 Hz, 1 H), 7.15 - 7.18 (m, 2 H), 7.06 - 7.12 (m, 2 H), 6.81 (br s, 1 H), 6.30 (br s, 2 H), 6.02 (br s, 1 H), 5.88 (br s, 1 H), 5.10 - 5.19 (m, 1 H), 4.41 - 4.48 (m, 2 H), 4.31 - 4.41 (m, 1 H), 4.29 (br s, 2 H), 4.11 - 4.25 (m, 3 H), 3.71 (t, J=8.3 Hz, 1 H), 3.34 - 3.43 (m, 1 H), 3.24 (s, 3 H), 2.47 - 2.54 (m, 2 H), 2.42 (br t, J=7.3 Hz, 3 H), 2.18 - 2.33 (m, 1 H), 1.85 - 1.98 (m, 3 H), 1.75 - 1.84 (m, 3 H), 1.61 - 1.73 (m, 1 H), 1.50 (quin, J=7.3 Hz, 2 H), 1.15 - 1.44 (m, 34 H), 0.84 (t, J=7.5 Hz, 3 H)
HRMS (ESI) calcd for C43H76FNO8Na [M + Na]+776.5453, found 776.5453.
1H NMR (500 MHz, CDCl3) δ ppm 7.10 (t, J=6.6 Hz, 2 H), 6.87 - 7.01 (m, 2 H), 6.62 (br d, J=8.8 Hz, 1 H), 4.89 (br s, 1 H), 4.54 - 4.70 (m, 2 H), 4.11 (br s, 2 H), 3.93 (br d, J=5.1 Hz, 1 H), 3.73 - 3.82 (m, 4 H), 3.66 (br d, J=17.1 Hz, 3 H), 3.45 - 3.55 (m, 3 H), 3.40 (br dd, J=9.2, 4.8 Hz, 1 H), 2.81 (br s, 1 H), 2.51 - 2.60 (m, 2 H), 2.18 (br t, J=7.6 Hz, 2 H), 1.94 - 2.08 (m, 1 H), 1.51 - 1.66 (m, 8 H), 1.42 (br d, J=9.0 Hz, 2 H), 1.23 - 1.32 (m, 34 H), 1.18 (t, J=7.0 Hz, 3 H), 0.88 (t, J=7.0 Hz, 3 H)
HRMS (ESI) calcd for C44H78FNO8Na [M + Na]+790.5609, found 790.5595.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.40 (br d, J=8.1 Hz, 1 H), 7.17 (br d, J=5.9 Hz, 2 H), 7.06 - 7.13 (m, 2 H), 6.85 (br s, 1 H), 6.15 - 6.39 (m, 2 H), 6.03 (br s, 1 H), 5.89 (br s, 1 H), 5.15 (br s, 1 H), 4.34 - 4.52 (m, 3 H), 4.29 (br s, 2 H), 4.14 - 4.25 (m, 3 H), 3.78 (br t, J=8.6 Hz, 1 H), 3.44 (dd, J=8.8, 6.1 Hz, 1 H), 3.25 - 3.39 (m, 2 H), 2.36 - 2.55 (m, 5 H), 2.16 - 2.33 (m, 1 H), 1.75 - 2.00 (m, 6 H), 1.63 - 1.71 (m, 1 H), 1.47 - 1.57 (m, 4 H), 1.14 - 1.46 (m, 34 H), 0.85 (t, J=10 Hz, 3 H), 0.84 (t, J=10 Hz, 3 H)
HRMS (ESI) calcd for C45H80FNO8Na [M + Na]+804.5765, found 804.5760.
HRMS (ESI) calcd for C67H93NO8Na [M + Na]+1062.6799, found 1062.7686.
HRMS (ESI) calcd for C81H105NO8Na [M + Na]+1242.7738, found 1242.7725.
HRMS (ESI) calcd for C74H99NO8Na [M + Na]+1152.7268, found 1152.7252.
HRMS (ESI) calcd for C75H101NO8Na [M + Na]+1166.7424, found 1166.7406.
HRMS (ESI) calcd for C76H103NO8Na [M + Na]+1180.7582, found 1180.7567.
HRMS (ESI) calcd for C77H106NO8[M + H]+1172.7919, found 1172.7920.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.38 (br d, J=8.6 Hz, 1 H), 7.28 - 7.35 (m, 2 H), 7.17 - 7.22 (m, 3 H), 6.33 (br s, 1 H), 5.94 (br s, 3 H), 5.02 - 5.31 (m, 3 H), 4.62 - 4.71 (m, 1 H), 4.39 - 4.50 (m, 2 H), 4.15 - 4.32 (m, 6 H), 3.92 - 4.02 (m, 1 H), 2.36 - 2.53 (m, 5 H), 2.21 - 2.31 (m, 1 H), 2.08 (br d, J=13.7 Hz, 1 H), 1.85 - 2.01 (m, 3 H), 1.63 - 1.80 (m, 3 H), 1.45 - 1.50 (m, 2 H), 1.33 - 1.43 (m, 2 H), 1.17 - 1.30 (m, 26 H), 0.84 (t, J=7.0 Hz, 3 H)
HRMS (ESI) calcd for C39H69NO8Na [M + Na]+702.4921, found 702.4918.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.38 (d, J=8.6 Hz, 1 H), 7.29 - 7.34 (m, 2 H), 7.19 - 7.23 (m, 3 H), 6.82 (br s, 1 H), 6.15 - 6.40 (m, 2 H), 6.04 (br s, 1 H), 5.90 (br s, 1 H), 5.15 (dq, J=8.4, 4.2 Hz, 1 H), 4.41 - 4.50 (m, 2 H), 4.39 (dd, J=9.8, 3.2 Hz, 1 H), 4.29 (br s, 2 H), 4.13 - 4.23 (m, 3 H), 3.70 (t, J=8.4 Hz, 1 H), 3.38 (dd, J=9.0, 6.4 Hz, 1 H), 3.24 (s, 3 H), 2.47 - 2.56 (m, 2 H), 2.33 - 2.47 (m, 3 H), 2.19 - 2.31 (m, 1 H), 1.73 - 1.96 (m, 6 H), 1.63 - 1.71 (m, 1 H), 1.44 - 1.53 (m, 2 H), 1.32 - 1.44 (m, 2 H), 1.17 - 1.29 (m, 26 H), 0.79 - 0.88 (t, J=7.5 Hz, 3 H)
HRMS (ESI) calcd for C40H71NO8Na [M + Na]+716.5078, found 716.5070.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.38 (br d, J=7.3 Hz, 1 H), 7.31 (t, J=7.0 Hz, 2 H), 7.21 (br d, J=7.3 Hz, 3 H), 6.81 (br s, 1 H), 6.12 - 6.39 (m, 2 H), 6.03 (br s, 1 H), 5.86 (br s, 1 H), 5.09 - 5.16 (m, 1 H), 4.47 (br s, 1 H), 4.34 - 4.45 (m, 2 H), 4.28 (br s, 2 H), 4.19 (br s, 2 H), 4.15 (br s, 1 H), 3.76 (br t, J=8.4 Hz, 1 H), 3.35 - 3.45 (m, 3 H), 2.44 - 2.56 (m, 2 H), 2.39 (br t, J=7.3 Hz, 3 H), 2.24 (br s, 1 H), 1.71 - 1.97 (m, 6 H), 1.66 (br s, 1 H), 1.45 - 1.52 (m, 2 H), 1.33 - 1.43 (m, 2 H), 1.17 - 1.29 (m, 26 H), 1.10 (t, J=7.0 Hz, 3 H), 0.83 (t, J=6.8 Hz, 3 H)
HRMS (ESI) calcd for C41H73NO8Na [M + Na]+730.5234, found 730.5233.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.39 - 8.47 (m, 1 H), 7.18 - 7.34 (m, 5 H), 6.91 (br s, 1 H), 6.36 (br s, 2 H), 6.09 (br s, 1 H), 5.95 (br s, 1 H), 5.13 - 5.21 (m, 1 H), 4.39 - 4.53 (m, 3 H), 4.31 (br s, 2 H), 4.14 - 4.26 (m, 3 H), 3.73 - 3.83 (m, 1 H), 3.39 - 3.48 (m, 1 H), 3.27 - 3.35 (m, 2 H), 2.36 - 2.55 (m, 5 H), 2.22 - 2.32 (m, 1 H), 1.73 - 1.96 (m, 6 H), 1.64 - 1.72 (m, 1 H), 1.13 - 1.60 (m, 32 H), 0.85 (t, J=7.5 Hz, 3 H), 0.84 (t, J=10 Hz, 3 H)
HRMS (ESI) calcd for C42H75NO8Na [M + Na]+744.5391, found 744.5384.
HRMS (ESI) calcd for C70H99NO8Na [M + Na]+1104.7268, found 1104.7236.
HRMS (ESI) calcd for C84H111NO8Na [M + Na]+1284.8207, found 1284.8191.
HRMS (ESI) calcd for C77H105NO8Na [M + Na]+1194.7738, found 1194.7732.
HRMS (ESI) calcd for C78H107NO8Na [M + Na]+1208.7894, found 1208.7888.
HRMS (ESI) calcd for C80H111NO8Na [M + Na]+1236.8207, found 1236.8207.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.40 (br d, J=8.6 Hz, 1 H), 7.33 (t, J=7.0 Hz, 2 H), 7.20 - 7.26 (m, 3 H), 6.78 (br s, 1 H), 6.31 - 6.38 (m, 1 H), 6.25 (br s, 1 H), 6.04 (br s, 1 H), 5.94 (br s, 2 H), 5.16 (br dd, J=8.1, 3.9 Hz, 1 H), 4.66 (br s, 1 H), 4.39 - 4.50 (m, 2 H), 4.29 (br s, 2 H), 4.16 - 4.26 (m, 4 H), 3.97 (br dd, J=9.9, 5.7 Hz, 1 H), 2.55 (br t, J=7.7 Hz, 2 H), 2.38 - 2.50 (m, 3 H), 2.21 - 2.31 (m, 1 H), 2.08 (br d, J=13.7 Hz, 1 H), 1.97 (br t, J=13.3 Hz, 1 H), 1.85 - 1.93 (m, 2 H), 1.78 (quin, J=7.5 Hz, 2 H), 1.62 - 1.72 (m, 1 H), 1.54 (dt, J=14.7, 7.3 Hz, 2 H), 1.15 - 1.45 (m, 34 H), 0.84 (t, J=7.5 Hz, 3 H)
HRMS (ESI) calcd for C42H75NO8Na [M + Na]+ 744.5391, found 744.5393.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.40 (d, J=8.3 Hz, 1 H), 7.31 - 7.36 (m, 2 H), 7.19 - 7.26 (m, 3 H), 6.85 (br s, 1 H), 6.33 (br d, J=5.6 Hz, 1 H), 6.28 (br s, 1 H), 6.05 (br s, 1 H), 5.92 (br s, 1 H), 5.16 (br dd, J=8.4, 4.3 Hz, 1 H), 4.43 - 4.48 (m, 2 H), 4.39 (br dd, J=9.8, 2.9 Hz, 1 H), 4.30 (br s, 2 H), 4.14 - 4.24 (m, 3 H), 3.71 (t, J=8.4 Hz, 1 H), 3.39 (dd, J=9.0, 6.4 Hz, 1 H), 3.24 (s, 3 H), 2.51 - 2.60 (m, 2 H), 2.37 - 2.47 (m, 3 H), 2.20 - 2.31 (m, 1 H), 1.86 - 1.97 (m, 3 H), 1.75 - 1.85 (m, 3 H), 1.63 - 1.72 (m, 1 H), 1.55 (dt, J=14.9, 7.6 Hz, 2 H), 1.14 - 1.44 (m, 34 H), 0.84 (t, J=5.0 Hz, 3 H)
HRMS (ESI) calcd for C43H77NO8Na [M + Na]+758.5574, found 758.5543.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.38 (br d, J=7.8 Hz, 1 H), 7.29 - 7.36 (m, 2 H), 7.20 - 7.27 (m, 3 H), 6.80 (br s, 1 H), 6.31 (br s, 1 H), 6.20 (br s, 1 H), 6.02 (br s, 1 H), 5.85 (br s, 1 H), 5.14 (br s, 1 H), 4.35 - 4.51 (m, 3 H), 4.29 (br s, 2 H), 4.12 - 4.24 (m, 3 H), 3.77 (br t, J=8.1 Hz, 1 H), 3.35 - 3.46 (m, 3 H), 2.56 (br t, J=7.5 Hz, 2 H), 2.41 (br t, J=6.6 Hz, 3 H), 2.25 (br s, 1 H), 1.86 - 1.98 (m, 3 H), 1.74 - 1.85 (m, 3 H), 1.67 (br s, 1 H), 1.50 - 1.60 (m, 2 H), 1.14 - 1.37 (m, 34 H), 1.10 - 1.14 (m, 3 H), 0.84 (br t, J=6.4 Hz, 3 H)
HRMS (ESI) calcd for C44H79NO8Na [M + Na]+772.5703, found 772.5692.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.40 (d, J=8.6 Hz, 1 H), 7.19 - 7.35 (m, 5 H), 6.82 (br s, 1 H), 6.32 (br d, J=6.1 Hz, 1 H), 6.13 - 6.28 (m, 1 H), 6.03 (br s, 1 H), 5.87 (br s, 1 H), 5.11 - 5.18 (m, 1 H), 4.37 - 4.52 (m, 3 H), 4.27 - 4.34 (m, 2 H), 4.15 - 4.27 (m, 3 H), 3.78 (t, J=8.6 Hz, 1 H), 3.44 (dd, J=9.0, 6.1 Hz, 1 H), 3.28 - 3.36 (m, 2 H), 2.56 (t, J=7.7 Hz, 2 H), 2.37 - 2.49 (m, 3 H), 2.20 - 2.32 (m, 1 H), 1.76 - 1.97 (m, 6 H), 1.62 - 1.73 (m, 1 H), 1.54 (dquin, J=13.8, 6.9, 6.9, 6.9, 6.9 Hz, 4 H), 1.14 - 1.44 (m, 34 H), 0.85 (t, J=10 Hz, 3 H), 0.84 (t, J=10 Hz, 3 H)
HRMS (ESI) calcd for C45H81NO8Na [M + Na]+786.5860, found 786.5856.
HRMS (ESI) calcd for C67H92FNO8Na [M + Na]+1080.6704, found 1080.6688.
HRMS (ESI) calcd for C81H104FNO8Na [M + Na]+1260.7644, found 1260.7615.
HRMS (ESI) calcd for C74H99FNO8[M + H]+1148.7355, found 1148.7350.
HRMS (ESI) calcd for C75H100FNO8Na [M + Na]+1184.7330, found 1184.7300.
HRMS (ESI) calcd for C76H103FNO8[M + H]+1176.7667, found 1176.7664.
HRMS (ESI) calcd for C77H105FNO8[M + H]+1190.7825, found 1190.7809.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.39 (br d, J=8.6 Hz, 1 H), 7.11 - 7.16 (m, 2 H), 7.05 - 7.10 (m, 2 H), 6.78 (br s, 1 H), 6.17 - 6.40 (m, 2 H), 6.05 (br s, 1 H), 5.95 (br s, 2 H), 5.16 (br d, J=3.9 Hz, 1 H), 4.67 (br s, 1 H), 4.39 - 4.52 (m, 2 H), 4.16 - 4.31 (m, 6 H), 3.92 - 4.02 (m, 1 H), 2.37 - 2.48 (m, 5 H), 2.21 - 2.31 (m, 1 H), 2.08 (br d, J=13.7 Hz, 1 H), 1.97 (br t, J=13.3 Hz, 1 H), 1.85 - 1.93 (m, 2 H), 1.77 (dt, J=14.7, 7.4 Hz, 2 H), 1.61 - 1.72 (m, 1 H), 1.19 - 1.46 (m, 30 H), 0.84 (br t, J=6.8 Hz, 3 H)
HRMS (ESI) calcd for C39H68FNO8Na [M + Na]+720.4827, found 720.4814.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.39 (d, J=8.2 Hz, 1 H), 7.12 - 7.16 (m, 2 H), 7.05 - 7.11 (m, 2 H), 6.84 (br s, 1 H), 6.31 (br s, 2 H), 6.04 (br s, 1 H), 5.91 (br s, 1 H), 5.11 - 5.19 (m, 1 H), 4.35 - 4.48 (m, 3 H), 4.29 (br s, 2 H), 4.13 - 4.24 (m, 3 H), 3.70 (t, J=8.4 Hz, 1 H), 3.38 (dd, J=8.9, 6.5 Hz, 1 H), 3.24 (s, 3 H), 2.38 - 2.48 (m, 5 H), 2.20 - 2.31 (m, 1 H), 1.85 - 1.97 (m, 3 H), 1.73 - 1.84 (m, 3 H), 1.61 - 1.71 (m, 1 H), 1.18 - 1.47 (m, 30 H), 0.84 (t, J=7.0 Hz, 3 H)
HRMS (ESI) calcd for C40H70FNO8Na [M + Na]+734.4983, found 734.4975.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.38 (d, J=8.6 Hz, 1 H), 7.12 - 7.17 (m, 2 H), 7.05 - 7.11 (m, 2 H), 6.83 (br s, 1 H), 6.11 - 6.39 (m, 2 H), 6.03 (br s, 1 H), 5.88 (br s, 1 H), 5.15 (br dd, J=8.2, 4.0 Hz, 1 H), 4.37 - 4.51 (m, 3 H), 4.29 (br s, 2 H), 4.14 - 4.25 (m, 3 H), 3.77 (t, J=8.6 Hz, 1 H), 3.34 - 3.47 (m, 3 H), 2.37 - 2.49 (m, 5 H), 2.20 - 2.30 (m, 1 H), 1.74 - 1.96 (m, 6 H), 1.63 - 1.72 (m, 1 H), 1.33 - 1.49 (m, 4 H), 1.17 - 1.31 (m, 26 H), 1.11 (t, J=7.0 Hz, 3 H), 0.84 (t, J=6.8 Hz, 3 H)
HRMS (ESI) calcd for C41H72FNO8Na [M + Na]+748.5140, found 748.5132.
1H NMR (500 MHz, pyridine-d5) δ ppm 8.38 (d, J=8.6 Hz, 1 H), 7.06 - 7.17 (m, 4 H), 6.81 (br s, 1 H), 6.31 (br d, J=6.1 Hz, 1 H), 6.21 (br s, 1 H), 6.03 (br s, 1 H), 5.87 (br s, 1 H), 5.04 - 5.18 (m, 1 H), 4.36 - 4.51 (m, 3 H), 4.26 - 4.33 (m, 2 H), 4.13 - 4.26 (m, 3 H), 3.78 (t, J=8.6 Hz, 1 H), 3.44 (dd, J=8.8, 6.1 Hz, 1 H), 3.27 - 3.36 (m, 2 H), 2.36 - 2.50 (m, 5 H), 2.21 - 2.32 (m, 1 H), 1.73 - 1.96 (m, 6 H), 1.63 - 1.72 (m, 1 H), 1.49 - 1.57 (m, 2 H), 1.33 - 1.49 (m, 4 H), 1.15 - 1.32 (m, 26 H), 0.85 (t, J=7.5 Hz, 3 H), 0.84 (t, J=10 Hz, 3 H)
HRMS (ESI) calcd for C42H74FNO8Na [M + Na]+762.5296, found 762.5300.
HRMS (ESI) calcd for C78H125NO8[M + H]+1217.9436, found 1217.9438.
HRMS (ESI) calcd for C92H136N2O8Na [M + Na]+ 1421.0228, found 1421.0206.
HRMS (ESI) calcd for C85H130N2O8Na [M + Na]+ 1329.9725, found 1329.9712.
HRMS (ESI) calcd for C86H133N2O8[M + H]+1322.0062, found 1322.0051.
HRMS (ESI) calcd for C88H137N2O8[M + H]+1350.0375, found 1350.0365.
1H NMR (500 MHz, pyridine-d5) δ ppm 6.76 (t, J=5.6 Hz, 1 H), 6.62 (d, J=8.8 Hz, 1 H), 6.35 - 6.58 (m, 1 H), 5.63 - 6.16 (m, 5 H), 4.96 (dq, J=8.6, 4.1 Hz, 1 H), 4.58 (br s, 1 H), 4.35 (dd, J=9.7, 3.5 Hz, 2 H), 4.10 - 4.27 (m, 6 H), 3.93 (dd, J=10.3, 5.6 Hz, 1 H), 3.37 - 3.52 (m, 2 H), 2.34 (br d, J=6.1 Hz, 1 H), 2.18 - 2.28 (m, 1 H), 1.99 - 2.07 (m, 1 H), 1.80 - 1.97 (m, 3 H), 1.61 - 1.70 (m, 1 H), 1.57 (quin, J=7.3 Hz, 2 H), 1.35 - 1.43 (m, 2 H), 1.20 - 1.31 (m, 62 H), 0.86 (t, J=6.8 Hz, 6 H)
HRMS (ESI) calcd for C50H100N2O8Na [M + Na]+ 879.7377, found 879.7361.
1H NMR (500 MHz, pyridine-d5) δ ppm 6.80 (br t, J=5.6 Hz, 1 H), 6.75 (br d, J=5.9 Hz, 1 H), 6.65 (d, J=9.0 Hz, 1 H), 6.12 (br s, 2 H), 5.95 (br s, 1 H), 5.82 (br s, 1 H), 5.02 (br dd, J=8.3, 4.2 Hz, 1 H), 4.33 - 4.43 (m, 3 H), 4.27 (br d, J=7.3 Hz, 1 H), 4.17 - 4.24 (m, 2 H), 4.11 - 4.15 (m, 1 H), 4.08 (dd, J=9.5, 2.7 Hz, 1 H), 3.69 (t, J=8.6 Hz, 1 H), 3.46 (quind, J=13.2, 13.2, 13.2, 13.2, 7.0 Hz, 2 H), 3.36 (dd, J=8.8, 6.4 Hz, 1 H), 3.25 (s, 3 H), 2.34 (br d, J=7.3 Hz, 1 H), 2.21 - 2.29 (m, 1 H), 1.82 - 1.93 (m, 3 H), 1.74 - 1.81 (m, 1 H), 1.61 - 1.70 (m, 1 H), 1.57 (quin, J=7.3 Hz, 2 H), 1.35 - 1.43 (m, 2 H), 1.19 - 1.30 (m, 62 H), 0.85 (t, J=7.5 Hz, 6 H)
HRMS (ESI) calcd for C51H103N2O8[M + H]+871.7714, found 871.7712.
1H NMR (500 MHz, pyridine-d5) δ ppm 6.83 (br t, J=5.5 Hz, 1 H), 6.70 - 6.81 (m, 1 H), 6.67 (br d, J=8.8 Hz, 1 H), 6.16 (br s, 2 H), 5.97 (br s, 1 H), 5.82 (br s, 1 H), 5.03 (br s, 1 H), 4.42 (br s, 1 H), 4.35 (br d, J=9.0 Hz, 2 H), 4.26 (br s, 1 H), 4.19 (br d, J=6.4 Hz, 2 H), 4.12 (br s, 1 H), 4.07 (br d, J=9.8 Hz, 1 H), 3.74 (t, J=8.6 Hz, 1 H), 3.36 - 3.52 (m, 5 H), 2.28 - 2.39 (m, 1 H), 2.24 (br s, 1 H), 1.81 - 1.91 (m, 3 H), 1.73 - 1.81 (m, 1 H), 1.60 - 1.68 (m, 1 H), 1.55 (quin, J=7.3 Hz, 2 H), 1.19 - 1.40 (m, 64 H), 1.12 (t, J=7.0 Hz, 3 H), 0.84 (t, J=7.5 Hz, 6 H)
HRMS (ESI) calcd for C52H105N2O8[M + H]+885.7871, found 885.7863.
1H NMR (500 MHz, pyridine-d5) δ ppm 6.84 (br t, J=5.6 Hz, 2 H), 6.69 (d, J=9.0 Hz, 1 H), 6.18 (br s, 2 H), 6.00 (br s, 1 H), 5.84 (br s, 1 H), 5.03 (br s, 1 H), 4.45 (br s, 1 H), 4.34 - 4.43 (m, 2 H), 4.25 - 4.32 (m, 1 H), 4.21 (br d, J=6.4 Hz, 2 H), 4.15 (br s, 1 H), 4.09 (br d, J=9.5 Hz, 1 H), 3.77 (t, J=8.7 Hz, 1 H), 3.40 - 3.54 (m, 3 H), 3.30 - 3.38 (m, 2 H), 2.33 - 2.42 (m, 1 H), 2.21 - 2.31 (m, 1 H), 1.76 - 1.95 (m, 4 H), 1.63 - 1.73 (m, 1 H), 1.48 - 1.63 (m, 4 H), 1.16 - 1.39 (m, 64 H), 0.83 - 0.93 (m, 9 H)
HRMS (ESI) calcd for C53H106N2O8Na [M + Na]+ 921.7847, found 921.7845.
前記実施例の方法に従い、以下の化合物を合成した。
本発明の化合物(I)-1、KRN7000(α-GalCer)及びRCAI-56をそれぞれDMSOで溶解した後、0.5%Tween-80を含むリン酸緩衝液で5倍希釈して最終濃度200μg/mLの水溶液をそれぞれ調製した。生理食塩水(大塚製薬工場社製)で各水溶液を希釈した後、10ng/100μLをC57BL/6Jマウス雌7週令(チャールズリバー社)の尾静脈に投与した。投与後1日目に眼窩採血し、その血漿成分中のサイトカインIFN-γ濃度(pg/ml)をサイトカイン多項目同時測定法(LuminexTM)にて測定した。結果を表2に示す。
以下に示す本発明の式(I)で表される各化合物をDMSOで溶解した後、0.5%Tween-80を含むリン酸緩衝液で5倍希釈して最終濃度200μg/mLの水溶液を調製し、各試料として用いた。
Claims (13)
- 次式(I):
(式中、Xは-CH2-又は-NH-を表し;R 1 は炭素数5~30の非置換のアルキル基を表すか、又はハロゲン原子で置換されているかもしくは非置換であるフェニル基を含む炭素数5~30のフェニルアルキル基を表し;R 3 は炭素数5~30の非置換のアルキル基を表し;R2は炭素数2~6の非置換のアルキル基を表す。)
で示される化合物又はその塩。 - 次式(II):
(式中、BNは置換又は非置換のベンジル基を表し、X、R1、R2及びR3は請求項1と同義である。)
で示される化合物又はその塩。 - 次式(III):
(式中、BNは請求項2と同義であり、X、R1及びR3は請求項1と同義である。)
で示される化合物又はその塩。 - 次式(IV):
(式中、BNは請求項2と同義であり、X、R1及びR3は請求項1と同義である。)
で示される化合物又はその塩。 - 次式(V):
(式中、BNは請求項2と同義であり、X、R1及びR3は請求項1と同義である。)
で示される化合物又はその塩。 - R 1 が、炭素数5~30の非置換のアルキル基を表すか、又は4-ハロフェニル基もしくは非置換のフェニル基を含む炭素数5~30のフェニルアルキル基を表す、請求項1~5のいずれか一項に記載の化合物又はその塩。
- R 1 が、炭素数5~30の非置換のアルキル基を表すか、又は4-フルオロフェニル基もしくは非置換のフェニル基を含む、炭素数5~30のフェニルアルキル基を表す、請求項1~5のいずれか一項に記載の化合物又はその塩。
- 次式(VI):
(式中、BNは請求項2と同義であり、R3は請求項1と同義である。)
で示される化合物又はその塩。 - 請求項2に記載の化合物又はその塩を接触還元により脱ベンジル化することを含む請求項1に記載の化合物又はその塩の製造方法。
- 次式(VII):
(式中、BNは請求項2と同義であり、R3は請求項1と同義である。)
で示される化合物又はその塩を酸化剤で処理して、前記式(VII)中の-NH-BNを選択的に酸化して、イミン体を得る工程、及び
前記工程を進行させつつ、及び/又は前記工程後に、前記イミン体に、ヒドロキシルアミン及びその誘導体、並びにヒドラジン及びその誘導体からなる群から選ばれる少なくとも一種を作用させる工程、
を含み、
ヒドロキシルアミンの誘導体がR a O-NH 2 で表され、R a が、カルボキシル基及びその塩、水酸基、並びにアミノ基からなる群から選択される少なくとも一種によって置換されているかもしくは非置換であるC1~C5のアルキル基、又は、カルボキシル基及びその塩、水酸基、並びにアミノ基からなる群から選択される少なくとも一種によって置換されているかもしくは非置換であるC6~C10の芳香族炭化水素基を表し、
ヒドラジンの誘導体がR b NH-NH 2 で表され、R b が、カルボキシル基及びその塩、水酸基、並びにアミノ基からなる群から選択される少なくとも一種によって置換されているかもしくは非置換であるC1~C5のアルキル基、又は、カルボキシル基及びその塩、水酸基、並びにアミノ基からなる群から選択される少なくとも一種によって置換されているかもしくは非置換であるC6~C10の芳香族炭化水素基を表す、
下記式(VI)
(式中、BN及びR3は前記式(VII)と同義である。)
で示される化合物又はその塩の製造方法。 - 前記酸化剤が次式:
RO2CN=NCO2R
(式中、Rは炭素数1~5のアルキル基を表す。)
で示されるアゾジカルボン酸ジアルキルであり、前記ヒドロキシルアミン及びその誘導体、並びにヒドラジン及びその誘導体からなる群から選ばれる少なくとも一種がアミノオキシ酢酸又はその塩である請求項10に記載の製造方法。 - 請求項1に記載の化合物又はその塩の少なくとも1種を有効成分として含有するIFN-γ産生誘導剤。
- 請求項1に記載の化合物又はその薬学的に許容される塩の少なくとも1種を有効成分として含有する抗がん剤。
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