• 제목/요약/키워드: Galactosylglycerol

검색결과 2건 처리시간 0.015초

Melibiose로부터 M-5중간체 galactosylglycerol의 합성 (Synthesis of galactosylglycerol from Melibiose as M-5 Intermediate)

  • 차배천
    • 약학회지
    • /
    • 제45권6호
    • /
    • pp.575-581
    • /
    • 2001
  • The galactolipid M-5, which showed anti-inflammatory activity is glycoglycerolipid isolated from the Okinawa marine sponge Phyllospongia foliascens. Glycolipids have been synthesized by various methods, especially it were generally known that synthetic method of M-5 analogue and synthetic method of various glycolipids by glycosidation after synthesis of glycerolipid part. The others, it was not suggested that synthetic method via glycosylglycerol obtained by degradation from diglycoside. This study was carried out to investigate the synthesis of galactosylglycerol from melibiose as M-5 intermediate. Synthesis of galactosylglycerol was accomplished by selective protection of hydroxy group of sugar and diol cleavage by Pb(OAc)$_4$. As a result, galactosylglycerol was synthesized by 8 steps pathway and their structures were elucidated by analysis instrument.

  • PDF

Marine Algae and Their Potential Application as Antimicrobial Agents

  • Charway, Grace N.A.;Yenumula, Padmini;Kim, Young-Mog
    • 한국식품위생안전성학회지
    • /
    • 제33권3호
    • /
    • pp.151-156
    • /
    • 2018
  • 해양생물에는 육상생물자원에서는 존재하지 않는 다양한 화합물이 많이 존재하는데 이들 화합물은 새로운 치료제 및 대체 치료법을 개발하는데 유용하게 이용될 수 있다. 현재 해조류의 다양한 생리활성에 대한 연구가 진행되고 있으며 최근에는 여러 병원성 및 인체 감염균에 대한 항균효과를 나타내어 신약개발의 보고로 다양한 연구가 진행이 되고있다. 즉, 해조류는 천연물신약 또는 새로운 치료제 개발에 중요한 생물자원이다.