A practical synthesis of the peptide part of jaspamide (jasplakinolide), a cyclodepsipeptide from a marine sponge
โ Scribed by Shinji Kato; Yasumasa Hamada; Takayuki Shioiri
- Book ID
- 104217816
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- French
- Weight
- 163 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
S)-Alanyl-(R)-2-bromoabryl-(R)-P-tyrosine found in jaspamide(1) was conveniently synthesized as its protected derivative 2 in good yield. Jaspamide (jasplakinolide)(l)s recently isolated from a jaspis sponge is a novel cyclodepsipeptide exhibiting potent insecticidal and antifungal activities. Recent reports on synthetic studies
๐ SIMILAR VOLUMES
Mycothiazole isolated from marine sponges has been efficiently synthesized in a convergent manner. The key reactions involve the thiazole synthesis by dehydrogenation of the thiazolidine with chemical manganese dioxide (CMD), the Stille coupling, and the Nagao asymmetric acetate aldol reaction using