9-substituted compounds of 3.alpha., 11.alpha.-epoxy-3,4,5,5a.alpha.,6,7,8,8a,9,11,11a-undecahydro-3.beta.,6.al pha.,9-trimethylfurano[3,4-j][1,2]benzodioxepin, processes for their preparation and their use as antiprotozoal and antiviral agents

US5246930A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Bindumadhavan Venugopalan · Yellandu, IN
• Chintamani P. Bapat · Urbana, US
• Pravin J. Karnik · Thane, IN
• Bansi Lal · Yellandu, IN
• Dipak K. Chatterjee · Yellandu, IN
• Subramani N. Iyer · Yellandu, IN
• Jurgen Blumbach · Frankfurt am Main, DE

Key dates

• Filing date: May 3, 1991
• Grant date: Sep 21, 1993
• Expiry date: May 3, 2011

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P33/02
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Compounds of formula I ##STR1## in which the substituted R has the given meaning, have an antimalarial and a antiviral activity.