Amino-lipopetide antifungal agents

US5696084A · kind A · utility

Assignee

• Abbott Laboratories · US

Inventors

• Paul A. Lartey · Waukegan, US
• Leping Li · San Francisco, US
• Larry L. Klein · Lake Forest, US
• Christina L. Leone · Kenosha, US
• Sheela A. Thomas · Libertyville, US
• Ming C. Yeung · Grayslake, US
• David A. DeGoey · Salem, US
• David J. Grampovnik · Waukegan, US

Key dates

• Filing date: Aug 16, 1996
• Grant date: Dec 9, 1997
• Expiry date: Aug 16, 2016

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K38/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Disclosed are novel antifungal agents having the formula: ##STR1## or a pharmaceutically acceptable acid, ester or prodrug thereof, wherein preferred compounds include those compounds wherein R.sub.1 is selected from the group consisting of --NH.sub.2 ; R.sub.2 is selected from the group consisting of hydrogen, fluoro, and hydroxyl; R.sub.3 is selected from the group consisting of --CH.sub.2 (p-C.sub.6 H.sub.4).sub.3 O(CH.sub.2).sub.3 CH.sub.3, --CH.sub.2 (p-C.sub.6 H.sub.4)O(CH.sub.2).sub.6 CH.sub.3, --COO(p-C.sub.6 H.sub.4)O(CH.sub.2).sub.6 CH.sub.3, --CO(Piperazinyl)(p-C.sub.6 H.sub.4).sub.2 OCH.sub.3, --CO(p-C.sub.6 H.sub.4)O(CH.sub.2).sub.6 CH.sub.3, --CO(p-C.sub.6 H.sub.4)(Piperazinyl)(p-C.sub.6 H.sub.4)O(CH.sub.2).sub.4 CH.sub.3, --CO(p-C.sub.6 H.sub.4)(Piperazinyl)(p-C.sub.6 H.sub.4)O(CH.sub.2).sub.6 CH.sub.3, --CO(p-C.sub.6 H.sub.4)(Piperazinyl)(p-C.sub.6 H.sub.4)OCH.sub.3, and --CO(p-C.sub.6 H.sub.4)(Piperazinyl)O(CH.sub.2).sub.6 CH.sub.3 ; and R.sub.4 is selected from the group consisting of --CH(OH)CH.sub.3, --CH.sub.2 OH, --CH.sub.2 CH.sub.3, --CH.sub.2 CH.sub.2 CH.sub.2 NH.sub.2, --CH.sub.2 (CH.sub.2)NH.sub.2, --CH.sub.2 NH.sub.2, --CH.sub.2 (CH.sub.2).sub.2 (NH)C.dbd…