申请人:Warner-Lambert Company
公开号:US03936454A1
公开(公告)日:1976-02-03
The present invention relates to compounds having the following formula: ##SPC1## In which R.sub.2 is naphthyl alkyl of 1 to 3 carbons or phenyl alkyl of 1 to 3 carbons substituted in the aryl moiety by one or two alkoxy of 1 to 6 carbons, or one or two chloro. This compound is useful as an intermediate for the production of the compounds of the formula: ##SPC2## Which are useful as antianginal or bronchodilator agents.
本发明涉及具有以下式的化合物:##SPC1##
其中R.sub.2是1到3个碳的萘基烷基或1到3个碳的苯基烷基,在芳基部分被1到6个碳的烷氧基或1到2个氯代替。该化合物可用作生产以下式的化合物的中间体:##SPC2##
这些化合物可用作抗心绞痛或支气管扩张剂。