1,2-Cycloaliphatic diamines and protected diamines of the formulas II and IIa ##STR1## and ##STR2## wherein the wavy line bonds, p, n, R, R.sub.1, R.sub.2, Z, m and Q are as defined in the specification, e.g., (.+-.)-(5.xi.,6.alpha.,7.beta.)-1-[6-methylamino-1-oxaspiro[4.5]dec-7-yl]p yrrolidine, are disclosed and claimed herein. These diamines and protected diamines are useful as intermediates for preparing mono-oxa, and thiaspirocyclic-benzene acetamide and benzamide analgesic compounds.
本文公开了和声明了二元环脂族二胺和保护二胺的公式II和IIa,其中波浪线键,p,n,R,R.sub.1,R.sub.2,Z,m和Q如规范中所定义,例如(.+-.)-(5.xi.,6.alpha.,7.beta.)-1-[6-
甲基氨基-1-
氧杂螺[4.5]癸-7-基]
吡咯烷。这些二胺和保护二胺可用作制备单
氧杂和
硫杂螺环
苯乙
酰胺和
苯甲
酰胺镇痛化合物的
中间体。