Intermediate benzothiazolyl- and benzoxazolyl-aldehyde compounds

US5412099A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Siegfried Goldmann · Wuppertal, DE
• Horst Boshagen · Haan, DE
• Jurgen Stoltefuss · Haan, DE
• Alexander Straub · Wuppertal, DE
• Rainer Gross · Wuppertal, DE
• Joachim Hutter · Leverkusen, DE
• Siegbert Hebisch · Wuppertal, DE
• Martin Bechem · Wuppertal, DE

Key dates

• Filing date: Aug 6, 1993
• Grant date: May 2, 1995
• Expiry date: Aug 6, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D491/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Intermediate compounds of formula II EQU R.sup.3 --CHO (II) wherein R.sup.3 is ##STR1## and R.sup.6 and R.sup.7 are as defined in the specification, are useful to make compounds having cardiovascular activity.