7-oxabicycloheptane carboxylic acid protaglandin analog intermediates useful in the preparation of anti-thrombotic and anti-vasospastic compounds and method for preparing same

US5508445A · kind A · utility

Assignee

• Bristol-Myers Squibb Company · US

Inventors

• Michael A. Poss · Lawrenceville, US
• Paul D. Pansegrau · Lawrence, US
• Shaopeng Wang · Lawrence, US
• John K. Thottathil · Ivanhoe, US
• Janak Singh · Lawrenceville, US
• Richard H. Mueller · Marl, DE

Key dates

• Filing date: Dec 15, 1994
• Grant date: Apr 16, 1996
• Expiry date: Dec 15, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D493/08
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A method is provided for preparing carboxylic acid intermediates of the structure ##STR1##