Novel esters

US5036062A · kind A · utility

Assignee

• Pharmacia AB · SE

Inventors

• Bertil Hansen · Helsingborg, SE
• Per O. Gunnarsson · Helsingborg, SE
• Henri R. Mollberg · Helsingborg, SE
• Sven åke Johansson · Stuvsta-Snättringe, SE

Key dates

• Filing date: Jun 13, 1989
• Grant date: Jul 30, 1991
• Expiry date: Jun 13, 2009

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P43/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention concerns novel compounds having the general formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are selected form the group consisting of hydrogen or lower alkyl having 1-4 carbon atoms, wherein R.sup.2 and R.sup.3 together with the N atom can also form a ring having 2-5 carbon atoms and wherein n is 0, 1 or 2, and pharmaceutically acceptable salts thereof. The compounds according to the invention are useful as anticancer agents.