Octahydroindolizidines and corresponding ketones of the formulae (I) and (II):
wherein. A is a 3-7 carbon or hetero-containing ring, R' is a substituent, n is 0-6 and x is 0-3. Also, pharmaceutical compositions for treating pain containing (II or (II) and methods for synthesis and use as well as novel intermediates in the synthesis.
八氢吲嗪类和式(I)和(II)的相应
酮类:
其中A 是 3-7 个含碳或含杂环,R'是取代基,n 是 0-6 和 x 是 0-3。此外,还包括含有(Ⅱ或Ⅱ)的治疗疼痛的药物组合物、合成和使用方法以及合成中的新型中间体。