123rd General Meeting of the KCS

Type Poster Presentation
Area Medicinal Chemistry
Room No. Exhibition Hall 2
Time 4월 18일 (목요일) 11:00~12:30
Code MEDI.P-390
Subject Design and Solid-Phase Parallel Synthesis of 2,4,5-Trisubstituted Thiazole Derivatives via Cyclization Reaction with a Carbamimidothioate Linker
Authors Hyejin Kwon, Hyungha Park, Young Dae Gong*
Department of Chemistry, Dongguk University, Korea
Abstract Preparation of 2,4,5-trisubstituted thiazole derivatives via a new solid-phase synthetic route has been conducted in this study. The synthetic route begins with synthesis of a core skeleton 2,4-diamino(thiazole-5-yl)substituted-phenylmethanone resin, obtained through a cyclization reaction with a carbamimidothioate linker. The core skeleton was substituted with diverse building blocks such as amines, alkyl halides, and acid chlorides. The products were cleaved from the solid support via TFA/CH2Cl cleavage cocktail. Overall, the strategy permits the incorporation of three points of diversity into the thiazole ring system with good overall yields.1 Finally, 2,4,5-trisubstituted thiazole derivatives library showed oral bioavailability through calculation of the physicochemical properties.
E-mail khgin@hanmail.net