Benzodiazepine derivatives, and their use as antagonists of gastrin and/or cholecystokinin
申请人:GLAXO GROUP LIMITED
公开号:EP0538945A1
公开(公告)日:1993-04-28
(I) Compounds ofgeneral formula (I)
wherein;
R¹ represents a group selected from CH₂CONR⁴R⁵, XYR⁶, phenyl, C₃₋₇-cycloalkyl or C₁₋₆alkyl, optionally substituted by a hydroxy, phenyl, C₁₋₆alkoxycarbonyl, C₃₋₇cycloalkyl or adamantyl group;
R² represents a group selected from NR⁷SO₂CF₃, SO₂NR⁷COR⁸, CONR⁷SO₂R⁸,
or a tetrazole, carboxamidotetrazole, or 3-trifluoromethyl-1,2,4-triazole group in which the tetrazole or triazole moiety may be substituted on one of the nitrogen atoms by a C₁₋₄alkyl group;
R³ is phenyl optionally substituted by one or two halogen atoms;
R⁴ and R⁵ which may be the same or different each independently represent a hydrogen atom, or a phenyl or C₁₋₄alkyl group or NR⁴R⁵ represents a saturated 5- to 7- membered nitrogen containing heterocyclic ring, optionally substituted by 1 or 2 methyl groups;
R⁶ represents a group selected from C₁₋₆alkyl, optionally substituted phenyl, C₃₋₇cycloalkyl or adamantyl;
R⁷ represents hydrogen or a C₁₋₄alkyl group;
R⁸ represents a C₁₋₄alkyl group,
X is a C₁₋₃ straight or branched alkylene chain;
Y represents a group selected from -C=O, C(OR⁹)₂ or C(SR⁹)₂ wherein R⁹ is C₁₋₃alkyl or the two R⁹ groups together form a C₂₋₄alkylene chain;
n is zero or 1; are modulators of gastrin and or CCK.
(I) 通式化合物中,其中; R¹代表从CH₂CONR⁴R⁵,XYR⁶,苯基,C₃₋₇环烷基或C₁₋₆烷基中选择的一种基团,可以选择性地被一个羟基,苯基,C₁₋₆烷氧羰基,C₃₋₇环烷基或金刚烷基取代; R²代表从NR⁷SO₂CF₃,SO₂NR⁷COR⁸,CONR⁷SO₂R⁸或四唑,羧酰氨基四唑或3-三氟甲基-1,2,4-三唑基团中选择的一种基团,在其中四唑或三唑基团可以在其中一个氮原子上被一个C₁₋₄烷基取代; R³是苯基,可以选择性地被一个或两个卤原子取代; R⁴和R⁵可以相同或不同,各自独立地代表氢原子,或苯基或C₁₋₄烷基或NR⁴R⁵代表一个饱和的5-至7-成员的含氮杂环环,可以选择性地被1或2个甲基基团取代; R⁶代表从C₁₋₆烷基,可以选择性地被取代的苯基,C₃₋₇环烷基或金刚烷基中选择的一种基团; R⁷代表氢或C₁₋₄烷基; R⁸代表C₁₋₄烷基; X是C₁₋₃直链或支链烷基链; Y代表从-C=O,C(OR⁹)₂或C(SR⁹)₂中选择的一种基团,其中R⁹是C₁₋₃烷基或两个R⁹基团共同形成一个C₂₋₄烷基链; n为零或1; 是胃泌素和/或CCK的调节剂。