申请人:G. D. Searle & Co.
公开号:US04075407A1
公开(公告)日:1978-02-21
Heterocyclic phosphonium salts of the following compound ##STR1## wherein d is 1, 2 or 3; R is hydrogen or an alkyl containing 1-3 carbon atoms; R.sub.1, R.sub.2 and R.sub.3 is each an alkyl radical containing 1-6 carbon atoms, a cycloalkyl radical containing 5 or 6 carbon atoms, or ##STR2## wherein n is 0-4, and Y is hydrogen, halogen, alkyl containing 1-6 carbon atoms or alkoxy containing 1-6 carbon atoms; X.sup.- is a pharmacologically acceptable anion; and one of a and b is a double bond and the other is a single bond. The compounds display valuable pharmacological properties, and are particularly useful as analgesic agents.
以下化合物的杂环膦盐##STR1##其中d为1、2或3;R为氢或含有1-3个碳原子的烷基;R.sub.1、R.sub.2和R.sub.3分别为含有1-6个碳原子的烷基基团、含有5或6个碳原子的环烷基基团,或##STR2##其中n为0-4,Y为氢、卤素、含有1-6个碳原子的烷基或含有1-6个碳原子的烷氧基;X.sup.-为药理学上可接受的阴离子;a和b中的一个是双键,另一个是单键。这些化合物具有有价值的药理学性质,特别适用作镇痛剂。