• Title/Summary/Keyword: Lee In-bok

검색결과 5,722건 처리시간 0.038초

HANTZSCH DIHYDROPYRIDINE: AN EFFECTIVE AND CONVENIENT REGIOSELECTIVE REDUCING AGENT FOR 5-BENZYLIDENE-2,4- THIAZOLIDINEDIONE DERIVATIVES

  • Lee, Hong-Woo;Kim, Bok-Young;Ahn, Joong-Bok;Son, Hoe-Joo;Lee, Jae-Wook;Ahn, Soon-Kil;Hong, Chung-Il
    • 대한약학회:학술대회논문집
    • /
    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.1
    • /
    • pp.252.3-252.3
    • /
    • 2003
  • An effective and convenient regioselective reduction of 5-benzylidene 2,4-thiazolidinedione derivatives to the corresponding 5-benzyl 2,4-thiazolidinedione derivatives has been accomplished using 3,5-dicarboethoxy-2,6-dimethyl-1,4-dihydropyridine (Hantzsch dihydropyridine ester: HEH) with silica gel as an acid catalyst in a good yield.

  • PDF