Immunosuppressive chromone alkaloid

US4603137A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Sujata V. Bhat · Thane, IN
• Virbala Shah · Yellandu, IN
• Alihussein N. Dohadwalla · Yellandu, IN
• Sadashiv M. Mandrekar · Yellandu, IN
• Noel De Souza · Mumbai, IN
• Gerhard Dickneite · Marburg, DE
• Roland Kurrle · Frankfurt am Main, DE
• Hans-Ulrich Schorlemmer · Marburg, DE
• Hans-Harald Sedlacek · Marburg, DE

Key dates

• Filing date: Aug 10, 1984
• Grant date: Jul 29, 1986
• Expiry date: Aug 10, 2004

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P37/06
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to a compound of the formula ##STR1## and to a process for its isolation from plants of the family comprising the meliaceae. The compound has, in particular, immunosuppressive properties, and can therefore be used as a medicament.