STUDIES IN RELATION TO BIOSYNTHESIS .48. PHOMAZARIN .2. C-13 NMR-SPECTRA AND BIOSYNTHESIS OF PHOMAZARIN

被引:12
作者
BIRCH, AJ [1 ]
SIMPSON, TJ [1 ]
机构
[1] AUSTRALIAN NATL UNIV,RES SCH CHEM,CANBERRA 2600,ACT,AUSTRALIA
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1979年 / 03期
关键词
D O I
10.1039/p19790000816
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The 13C n.m.r. spectra of phomazarin methyl ester and seven further derivatives of phomazarin have been assigned. Incorporations of [ 13C]acetates and [13C]- and [14C]-malonates by cultures of Pyrenochaeta terrestris indicate that phomazarin is biosynthesised by condensation, followed by oxidative ring-fission, of a single nonaketide precursor chain.
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收藏
页码:816 / 822
页数:7
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