US2007265260A1PendingUtilityA1
Quinazoline derivatives
Est. expiryFeb 21, 2021(expired)· nominal 20-yr term from priority
A61P 9/10A61P 35/00A61P 43/00C07D 405/06A61P 17/06C07D 239/94C07D 401/06A61K 31/495
51
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Claims
Abstract
A compound of the formula (I) or a pharmaceutically acceptable salt thereof, a hydrate thereof, a solvate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof has a superior tyrosine-specific protein kinase inhibitory activity and is useful as a pharmaceutical agent, particularly as an agent for the prophylaxis or treatment of various cancers, psoriasis or diseases caused by arteriosclerosis, and the like.
Claims
exact text as granted — not AI-modified1 . A quinazoline derivative of the following formula (I)
wherein
n is an integer of 0-3,
R 1 is a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, a nitro group, a trifluoromethyl group, a C 1 -C 5 alkyl group, a C 1 -C 5 alkoxy group,
—S(O) f R 13 (wherein f is an integer of 0-2 and R 13 is a C 1 -C 5 alkyl group), —NR 14 R 15 (wherein R 14 and R 15 are each independently a hydrogen atom, a C 1 -C 5 alkyl group, a C 1 -C 5 alkanoyl group or a C 1 -C 5 alkylsulfonyl group), a C 2 -C 5 alkenyl group, a C 2 -C 5 alkynyl group or a C 1 -C 5 alkanoyl group,
one of R 2 and R 3
is R 27 SO 2 NH— (wherein R 27 is a C 1 -C 5 alkyl group optionally substituted by a morpholino group), (R 28 SO 2 ) 2 N— (wherein R 28 is a C 1 -C 5 alkyl group optionally substituted by a morpholino group), a C 1 -C 5 alkoxy group, CH 3 COCH 2 CONH—, CH 3 SCH 2 CH 2 CONH—, NCCH 2 CONH—,
(wherein X is —C(O)— or SO 2 — and R 4 , R 5 and R 6 are each independently a hydrogen atom, a halogen atom, or a C 1 -C 5 alkyl group optionally substituted by a halogen atom, a morpholino group, 4-C 1 -C 5 alkylpiperazin-1-yl or a di(C 1 -C 5 alkyl)amino group) or
(wherein R 7 is a hydrogen atom, a C 1 -C 5 alkyl group optionally substituted by a halogen atom, a morpholino group, 4-C 1 -C 5 alkylpiperazin-1-yl or di(C 1 -C 5 alkyl)amino group), and
the other of R 2 and R 3 is
wherein a) R 8 and R 9 are each independently a hydrogen atom, b) R 8 and R 9 are each independently, a C 1 -C 5 alkyl group optionally substituted by a hydroxyl group or a C 1 -C 5 alkoxy group, c) R 8 and R 9 are taken together to show C═O or d) R 8 and R 9 in combination form a ring to represent a C 3 -C 8 cycloalkylene optionally via —O—, —S— or —NR 10 — (wherein R 10 is a hydrogen atom or a C 1 -C 5 alkyl group), m is an integer of 0-3, R 11 and R 12 are each independently a hydrogen atom or a C 1 -C 5 alkyl group, and
Y is a hydrogen atom, a hydroxyl group, a C 1 -C 5 alkoxy group, a C 1 -C 5 alkanoyloxy group, —N(R 16 )—(CO) u —(CR 17 R 18 ) v —(CO) j —R 19 (wherein R 16 is a) a hydrogen atom, or b) a C 1 -C 5 alkyl group optionally substituted by a cyano group or a C 1 -C 5 alkoxy group, R 17 and R 18 are each independently a hydrogen atom or a C 1 -C 5 alkyl group, u and j are each 0 or 1, v is an integer of 1-5 and R 19 is a hydrogen atom, a hydroxyl group, a cyano group, an amino group, a C 1 -C 5 alkoxy group, a morpholino group, 4-C 1 -C 5 alkylpiperazin-1-yl or di(C 1 -C 5 alkyl)amino group,
provided that, (1) when u and j are simultaneously 0, then v is an integer of 2-5, or (2) when R 19 is a cyano group, then j=0),
wherein p and q are each independently an integer of 2 or 3, Z is —O— or —S(O) g — (wherein g is an integer of 0-2), a carbonyl group or —NR 20 — (wherein R 20 is a) a hydrogen atom, b) a C 1 -C 5 alkylsulfonyl group, c) a C 1 -C 5 alkanoyl group, d) a C 1 -C 5 alkoxycarbonyl group or e) a C 1 -C 5 alkyl group optionally substituted by a cyano group or a C 1 -C 5 alkoxy group) or
wherein r and t are each independently an integer of 1-3, k is 0 or 1, W is a hydrogen atom, a hydroxyl group, a C 1 -C 5 alkoxy group, a C 1 -C 5 alkanoyloxy group, a carboxyl group, a cyano group, a di(C 1 -C 5 alkyl)amino group, a morpholino group, pyrrolidin-1-yl, piperidin-1-yl, 4-C 1 -C 5 alkylpiperazin-1-yl or CONR 21 R 22 (wherein R 21 and R 22 are each independently a hydrogen atom or a C 1 -C 5 alkyl group),
or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
2 . The quinazoline derivative of claim 1 , which is represented by the following formula (I)
wherein
n is an integer of 1 or 2,
R 1 is a halogen atom, a cyano group, a C 1 -C 5 alkyl group, a C 1 -C 5 alkoxy group, —S(O) f R 13 (wherein f is an integer of 0-2 and R 13 is a C 1 -C 5 alkyl group), —NR 14 R 15 (wherein R 14 and R 15 are each independently a hydrogen atom, a C 1 -C 5 alkyl group, a C 1 -C 5 alkanoyl group or a C 1 -C 5 alkylsulfonyl group), a C 2 -C 5 alkynyl group or a C 1 -C 5 alkanoyl group,
one of R 2 and R 3
is R 27 SO 2 NH— (wherein R 27 is a C 1 -C 5 alkyl group optionally substituted by a morpholino group), (R 28 SO 2 ) 2 N— (wherein R 28 is a C 1 -C 5 alkyl group optionally substituted by a morpholino group), a C 1 -C 5 alkoxy group, CH 3 COCH 2 CONH—, CH 3 SCH 2 CH 2 CONH—, NCCH 2 CONH—,
wherein X is —C(O)— or SO 2 — and R 4 , R 5 and R 6 are each independently a hydrogen atom, a halogen atom, or a C 1 -C 5 alkyl group optionally substituted by a halogen atom, a morpholino group, 4-C 1 -C 5 alkylpiperazin-1-yl or a di(C 1 -C 5 alkyl)amino group or
wherein R 7 is a C 1 -C 5 alkyl group, and
the other of R 2 and R 3 is
wherein a) R 8 and R 9 are each independently a hydrogen atom, b) R 8 and R 9 are each independently a C 1 -C 5 alkyl group optionally substituted by C 1 -C 5 alkoxy group, m is an integer of 0-3, R 11 and R 12 are each independently a hydrogen atom or a C 1 -C 5 alkyl group, and Y is a hydrogen atom, a hydroxyl group, a C 1 -C 5 alkoxy group, a C 1 -C 5 alkanoyloxy group, —N(R 16 )—(CO) u —(CR 17 R 18 ) v —(CO) j —R 19 (wherein R 16 is a hydrogen atom, or a C 1 -C 5 alkyl group optionally substituted by a cyano group or a C 1 -C 5 alkoxy group, R 17 and R 18 are each independently a hydrogen atom or a C 1 -C 5 alkyl group, u and j are each 0 or 1, v is an integer of 1-5 and R 19 is a hydrogen atom, a hydroxyl group, a cyano group, an amino group, a C 1 -C 5 alkoxy group, a morpholino group, 4-C 1 -C 5 alkylpiperazin-1-yl or di(C 1 -C 5 alkyl)amino group,
provided that, (1) when u and j are simultaneously 0, then v is an integer of 2-5 or (2) when R 19 is cyano, then j is 0),
wherein p and q are each independently an integer of 2 or 3, Z is —O—, a carbonyl group or NR 20 (wherein R 20 is a hydrogen atom, a C 1 -C 5 alkylsulfonyl group, a C 1 -C 5 alkanoyl group, a C 1 -C 5 alkoxycarbonyl group or a C 1 -C 5 alkyl group optionally substituted by a cyano group or a C 1 -C 5 alkoxy group) or
wherein r and t are each independently an integer of 1-3, k is 0 or 1, W is a hydrogen atom, a hydroxyl group, a C 1 -C 5 alkoxy group, a C 1 -C 5 alkanoyloxy group, a carboxyl group, a cyano group, a di(C 1 -C 5 alkyl)amino group, a morpholino group or CONR 21 R 22 (wherein R 21 and R 22 are each independently a hydrogen atom or a C 1 -C 5 alkyl group),
or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
3 . The quinazoline derivative of claim 1 , which is represented by the following formula (I)
wherein
n is an integer of 0-3,
R 1 is a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, a nitro group, a C 1 -C 5 alkyl group, a C 1 -C 5 alkoxy group, —S(O) f R 13 (wherein f is an integer of 0-2 and R 13 is a C 1 -C 5 alkyl group), —NR 14 R 15 (wherein R 14 and R 15 are each independently a hydrogen atom, a C 1 -C 5 alkyl group, a C 1 -C 5 alkanoyl group or a C 1 -C 5 alkylsulfonyl group), a C 2 -C 5 alkenyl group, a C 2 -C 5 alkynyl group or a C 1 -C 5 alkanoyl group,
R 2 is
wherein X is —C(O)— or SO 2 — and R 4 , R 5 and R 6 are each independently a hydrogen atom, a halogen atom or a C 1 -C 5 alkyl group optionally substituted by a halogen atom, a morpholino group, 4-C 1 -C 5 alkylpiperazin-1-yl or di(C 1 -C 5 alkyl)amino group or
wherein R 7 is a C 1 -C 5 alkyl group optionally substituted by a halogen atom, a morpholino group, 4-C 1 -C 5 alkylpiperazin-1-yl or di(C 1 -C 5 alkyl)amino group, and
R 3 is
wherein R 8 and R 9 are each independently a hydrogen atom, a C 1 -C 5 alkyl group optionally substituted by a hydroxyl group or a C 1 -C 5 alkoxy group, R 8 and R 9 are taken together to show C═O or R 8 and R 9 in combination form a ring to represent a C 3 -C 8 cycloalkylene optionally via —O—, —S— or —NR 10 (wherein R 10 is a hydrogen atom or a C 1 -C 5 alkyl group), m is an integer of 0-3, R 11 and R 12 are each independently a hydrogen atom or a C 1 -C 5 alkyl group, and
Y is a hydrogen atom, a hydroxyl group, a C 1 -C 5 alkoxy group, a C 1 -C 5 alkanoyloxy group, —N(R 16 )—(CO) u —(CR 17 R 18 ) v —(CO) j —R 19 (wherein R 16 is a hydrogen atom, or a C 1 -C 5 alkyl group optionally substituted by a cyano group or a C 1 -C 5 alkoxy group, R 17 and R 18 are each independently a hydrogen atom or a C 1 -C 5 alkyl group, u and j are each 0 or 1, v is an integer of 1-5 and R 19 is a hydrogen atom, a hydroxyl group, a cyano group, an amino group, a C 1 -C 5 alkoxy group, a morpholino group, 4-C 1 -C 5 alkylpiperazin-1-yl or di(C 1 -C 5 alkyl)amino group,
provided that (1) when u and j are simultaneously 0, then v is an integer of 2-5, and (2) when R 19 is a cyano group, then j is 0),
wherein p and q are each independently 2 or 3, Z is
—O— or —S(O) g — (wherein g is an integer of 0-2), a carbonyl group or —NR 20 — (wherein R 20 is a hydrogen atom, or a C 1 -C 5 alkyl group optionally substituted by a cyano group or a C 1 -C 5 alkoxy group), or
wherein r and t are each independently an integer of 1-3, k is 0 or 1, W is a hydrogen atom, a hydroxyl group, a C 1 -C 5 alkoxy group, a C 1 -C 5 alkanoyloxy group, a carboxyl group, a cyano group, a di(C 1 -C 5 alkyl)amino group, a morpholino group, pyrrolidin-1-yl, piperidin-1-yl, 4-C 1 -C 5 alkylpiperazin-1-yl or —CONR 21 R 22 (wherein R 21 and R 22 are each independently a hydrogen atom or a C 1 -C 5 alkyl group),
or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
4 . The quinazoline derivative of claim 1 , wherein, in the formula (I), n is 1 or 2, and
R 1 is a halogen atom, a cyano group, a C 1 -C 5 alkyl group, a C 1 -C 5 alkoxy group, —NR 14 R 15 (wherein R 14 and R 15 are each independently a hydrogen atom, a C 1 -C 5 alkyl group, a C 1 -C 5 alkanoyl group or a C 1 -C 5 alkylsulfonyl group), a C 2 -C 5 alkynyl group or a C 1 -C 5 alkanoyl group, or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
5 . The quinazoline derivative of claim 1 , wherein, in the formula (I), n is 1 or 2, and
R 1 is a halogen atom, a cyano group, a C 1 -C 5 alkyl group, a C 1 -C 5 alkoxy group, —NR 14 R 15 (wherein R 14 and R 15 is a C 1 -C 5 alkyl group), a C 2 -C 5 alkynyl group or a C 1 -C 5 alkanoyl group, or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
6 . The quinazoline derivative of claim 1 , wherein, in the formula (I), n is 2, and
R 1 is a halogen atom, or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
7 . The quinazoline derivative of claim 1 , wherein, in the formula (I), n is 1, and
R 1 is a C 1 -C 5 alkoxy group, a C 2 -C 5 alkynyl group or a C 1 -C 5 alkanoyl group, or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
8 . The quinazoline derivative of claim 1 , wherein, in the formula (I),
one of R 2 and R 3 is R 27 SO 2 NH— (wherein R 27 is a C 1 -C 5 alkyl group optionally substituted by a morpholino group), (R 28 SO 2 ) 2 N— (wherein R 28 is a C 1 -C 5 alkyl group), a C 1 -C 5 alkoxy group, CH 3 COCH 2 CONH—, CH 3 SCH 2 CH 2 CONH—, NCCH 2 CONH—, wherein X is —C(O)— or SO 2 — and R 4 , R 5 and R 6 are each independently a hydrogen atom or a C 1 -C 5 alkyl group, or wherein R 7 is a C 1 -C 5 alkyl group optionally substituted by a morpholino group, and the other of R 2 and R 3 is a substituent described in claim 1 , or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
9 . The quinazoline derivative of claim 1 , wherein, in the formula (I),
one of R 2 and R 3 is R 27 SO 2 NH—(wherein R 27 is a C 1 -C 5 alkyl group), a C 1 -C 5 alkoxy group or (wherein X is —C(O)— and R 4 , R 5 and R 6 are each a hydrogen atom), and the other of R 2 and R 3 is a substituent described as the other of R 2 and R 3 in claim 1 , or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
10 . The quinazoline derivative of claim 1 , wherein, in the formula (I),
one of R 2 and R 3 is a substituent described as any of R 2 and R 3 in claim 1 , and the other of R 2 and R 3 is wherein a) R 8 and R 9 are each independently a hydrogen atom, b) R 8 and R 9 are each independently a C 1 -C 5 alkyl group optionally substituted by a C 1 -C 5 alkoxy group, or d) R 8 and R 9 in combination form a ring to represent a C 3 -C 8 cycloalkylene optionally via —O— or —NR 10 (wherein R 10 is a hydrogen atom), m is 0 or 1, R 11 and R 12 are each independently a hydrogen atom and Y is a C 1 -C 5 alkoxy group, —N(R 16 )—(CO) u —(CR 17 R 18 ) v —(CO) j —R 19 (wherein R 16 is a) a hydrogen atom, or b) a C 1 -C 5 alkyl group optionally substituted by a C 1 -C 5 alkoxy group, R 17 and R 18 are each independently a hydrogen atom, u and j are 0 or 1, v is 2 and R 19 is a hydrogen atom, a cyano group, a C 1 -C 5 alkoxy group, a morpholino group, 4-C 1 -C 5 alkylpiperazin-1-yl or di(C 1 -C 5 alkyl)amino group, provided that (1) when u and j are simultaneously 0, then v is 2, and (2) when R 19 is a cyano group, then j is 0), wherein p and q are each independently 2 or 3, Z is —O— or —NR 20 — (wherein R 20 is a) a hydrogen atom, b) a C 1 -C 5 alkyl sulfonyl group, c) a C 1 -C 5 alkanoyl group, d) a C 1 -C 5 alkoxycarbonyl group or e) a C 1 -C 5 alkyl group optionally substituted by a cyano group or a C 1 -C 5 alkoxy group), or wherein r and t are each independently 1 or 2, k is 0, W is a hydrogen atom, a hydroxyl group, a C 1 -C 5 alkoxy group, a C 1 -C 5 alkanoyloxy group or a carboxyl group, or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
11 . The quinazoline derivative of claim 1 , wherein, in the formula (I), one of R 2 and R 3 is a substituent described in claim 1 as one of R 2 and R 3 , and
the other of R 2 and R 3 is, wherein a) R 8 and R 9 are each independently a hydrogen atom, b) R 8 and R 9 are each independently a C 1 -C 5 alkyl group optionally substituted by a C 1 -C 5 alkoxy group, or d) R 8 and R 9 in combination form a ring to represent a C 3 -C 8 cycloalkylene optionally via —O— or —NR 10 (wherein R 10 is a hydrogen atom, m is 0 or 1, R 11 and R 12 are each independently a hydrogen atom), and Y is a C 1 -C 5 alkoxy group, —N(R 16 )—(CO) u —(CR 17 R 18 ) v —(CO) j —R 19 (wherein R 16 is a) a hydrogen atom or b) a C 1 -C 5 alkyl group optionally substituted by a C 1 -C 5 alkoxy group, R 17 and R 18 are each independently a hydrogen atom, u and j are each 0 or 1, v is 2 and R 19 is a hydrogen atom, a cyano group, a C 1 -C 5 alkoxy group, a morpholino group, 4-C 1 -C 5 alkylpiperazin-1-yl or a di(C 1 -C 5 alkyl)amino group, provided that (1) when u and j are simultaneously 0, then v is 2, and (2) when R 19 is a cyano group, then j is 0), wherein p and q are each independently 2 or 3, Z is —O— or NR 20 — (wherein R 20 is a) a hydrogen atom, b) a C 1 -C 5 alkylsulfonyl group, c) a C 1 -C 5 alkanoyl group, d) a C 1 -C 5 alkoxycarbonyl group or e) a C 1 -C 5 alkyl group optionally substituted by a cyano group or a C 1 -C 5 alkoxy group), or wherein r and t are each independently 1 or 2, k is 0, W is a hydrogen atom, a hydroxyl group, a C 1 -C 5 alkoxy group, a C 1 -C 5 alkanoyloxy group or a carboxyl group, or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
12 . The quinazoline derivative of claim 1 , wherein, in the formula (I), one of R 2 and R 3 is a substituent described in claim 1 as one of R 2 and R 3 , and
the other of R 2 and R 3 is wherein a) R 8 and R 9 are each independently a hydrogen atom or b) R 8 and R 9 are each independently a C 1 -C 5 alkyl group optionally substituted by a C 1 -C 5 alkoxy group, m is 0 or 1, R 11 and R 12 are each a hydrogen atom, Y is wherein p and q are each 2, and Z is —NR 20 — wherein R 20 is a C 1 -C 5 alkyl group optionally substituted by a cyano group or a C 1 -C 5 alkoxy group, or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
13 . The quinazoline derivative of claim 1 , wherein, in the formula (I), n is 2, R 1 is a halogen atom, R 2 represents
wherein X is —C(O)— and R 4 , R 5 and R 6 are each a hydrogen atom,
R 3 is
wherein R 8 and R 9 are each independently a hydrogen atom or a C 1 -C 5 alkyl group, m is 0 or 1, and Y is —N(R 16 )—(CO) u —(CR 17 R 18 ) v —(CO) j —R 19 (wherein R 16 is a C 1 -C 5 alkyl group, R 17 and R 18 are each independently a hydrogen atom, u and j are each 0, v is 2 and R 19 is a di(C 1 -C 5 alkyl)amino group),
wherein p and q are each 2, and
Z is —NR 20 — (wherein R 20 is a hydrogen atom, —CO— or a C 1 -C 5 alkyl group),
or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
14 - 20 . (canceled)
21 . The quinazoline derivative of claim 1 which is represented by the following formula (1f)
or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
22 . A pharmaceutical composition comprising a quinazoline derivative of claim 1 and a pharmaceutically acceptable carrier.
23 . A tyrosine-specific protein kinase inhibitor comprising a quinazoline derivative of claim 1 as an active ingredient.
24 . The inhibitor of claim 23 , wherein the tyrosine-specific protein kinase is EGF receptor tyrosine-specific protein kinase.
25 . The inhibitor of claim 23 , wherein the tyrosine-specific protein kinase is EGF receptor tyrosine-specific protein kinase and HER2 tyrosine-specific protein kinase.
26 . A method for the treatment of a disease caused by potentiation of tyrosine-specific protein kinase activity, which comprises administering to a patient in need thereof a therapeutically effective amount of a quinazoline derivative of claim 1 as an active ingredient.
27 . The method for the treatment of claim 26 , wherein the disease is cancer, psoriasis, or a disease based on arteriosclerosis.
28 . The quinazoline derivative of claim 1 , which is represented by the following formula (1f)
or a pharmaceutically acceptable salt thereof, a hydrate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof.
29 . A method for the treatment and/or prophylaxis of a disease caused by potentiation of tyrosine-specific protein kinase activity, which comprises administering to a patient in need thereof a therapeutically effective amount of a quinazoline derivative of claim 1 as an active ingredient.
30 . The method for the treatment or prophylaxis of claim 29 , wherein the disease is cancer, psoriasis, or a disease based on arteriosclerosis.
31 . A method for inhibiting tyrosine-specific protein kinase, which comprises administering to a patient in need thereof a therapeutically effective amount of a quinazoline derivative of claim 1 .
32 . The method of claim 31 , wherein the tyrosine-specific protein kinase is EGF receptor tyrosine-specific protein kinase.
33 . The method of claim 31 , wherein the tyrosine-specific protein kinase is EGF receptor tyrosine-specific protein kinase and HER2 tyrosine-specific protein kinase.Join the waitlist — get patent alerts
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