Oncogene-encoded kinases inhibition using 4-H-1-benzopyran-4-one derivatives

US5284856A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Ramchandra G. Naik · Yellandu, IN
• Bansi Lal · Yellandu, IN
• Richard H. Rupp · Königstein, DE
• Hans-Harald Sedlacek · Marburg, DE
• Gerhard Dickneite · Marburg, DE

Key dates

• Filing date: Jul 24, 1992
• Grant date: Feb 8, 1994
• Expiry date: Jul 24, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D409/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula I ##STR1## in which the substituents R.sub.1 -R.sub.5 and n and m are as defined are suitable for controlling tumors.