首页> 外国专利> New 1-(imino or amino)methyl-2-hydroxymethylene indolizine derivs. - and their prepn. from 1-formyl cpds. useful as cardio:property and CNS protectants e.g. against post-traumatic shock

New 1-(imino or amino)methyl-2-hydroxymethylene indolizine derivs. - and their prepn. from 1-formyl cpds. useful as cardio:property and CNS protectants e.g. against post-traumatic shock

机译:新的1-(亚氨基或氨基)甲基-2-羟基亚甲基吲哚嗪衍生物。 -和他们的准备。来自1-甲酰基cpds。可用作心脏:财产和中枢神经系统保护剂,例如防止创伤后休克

摘要

1-(Imino or amino)methyl -2-hydroxymethylene -indolizine derivs. (I) and their addn. salts are new. In (I), A = -CH=NR3 or -CH2NR3R4; B plus vicinal C atoms = gp. (i)-(v); X = S or NR5; Y = S, O or NR6; R1, R2 = H, 1-4C alkoxy, mercapto, methylmercapto or amino or R1+R2 = -O-(CH2)n-O- where n = 1 or 2; R3 = H, a satd. 1-12C aliphatic, unsatd. 2-12C aliphatic or 3-6C cyclic hydrocarbon gp. opt. substd. by hydroxy, methoxy, amino, 1-5C alkylamino, di(1-5C alkyl)amino, 3-6C cycloalkyl, opt. substd. phenyl or a 5- or 6-membered satd. or unsatd. heterocyclic gp. contg. 1 or 2 N, S and/or O atoms and opt. substd. by 1-3C alkyl; or phenyl opt. substd. by hydroxy, methoxy or halogen; R4 = H, 1-4C alkylcarbonyl or 1-4C alkyl; R5, R6 = H, methyl or benzyl; R8 = H, 1-3C alkyl, 3-6C cycloalkyl or methylmercapto. USE/ADVANTAGE - Cpds. (I) are cardioprotectives, e.g. against angina pectoris, cardiac infarct and cardiac fibrillation, and CNS protectants, e.g. against post-traumatic shock and alcohol-induced disorders. Cpds. (I) can be administered enterally or parenterally, with oral dosages being e.g. 2-20 mg/kg 1-3 times daily. In the hypoxia tolerance test cpds. (I) showed pronounced CNS protection at a dosage of 5 mg/kg p.o. and were superior to diltiazem, verapamil and nifedipine.
机译:1-(氨基或氨基)甲基-2-羟基亚甲基-吲哚嗪衍生物。 (I)及其地址。盐是新的。在(I)中,A = -CH = NR 3或-CH 2 NR 3 R 4; B加邻近的C原子= gp。 (i)-(v); X = S或NR5; Y = S,O或NR6; R1,R2 = H,1-4C烷氧基,巯基,甲基巯基或氨基或R1 + R2 = -O-(CH2)n-O-,其中n = 1或2; R3 = H,饱和1-12C脂肪族,未饱和。 2-12C脂族或3-6C环状烃gp。选择。取代羟基,甲氧基,氨基,1-5C烷基氨基,二(1-5C烷基)氨基,3-6C环烷基取代苯基或5或6元饱和还是不满意杂环续1或2个N,S和/或O原子并选择。取代1-3C烷基;或苯基选择。取代通过羟基,甲氧基或卤素; R4 = H,1-4C烷基羰基或1-4C烷基; R5,R6 = H,甲基或苄基; R 8 = H,1-3C烷基,3-6C环烷基或甲基巯基。使用/优势-Cpds。 (I)是心脏保护剂,例如预防心绞痛,心肌梗塞和心脏颤动,以及中枢神经系统保护剂,例如防止创伤后休克和酒精引起的疾病。 Cpds。 (I)可以肠内或肠胃外给药,口服剂量例如为。每天2-3次,每次2-20 mg / kg。在缺氧耐受性试验中使用cpds。 (I)在剂量为5 mg / kg p.o时显示出明显的中枢神经保护作用。并且优于地尔硫卓,维拉帕米和硝苯地平。

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