ABSOLUTE-CONFIGURATION AT C24 OF THE ECDYSTEROIDS DACRYSTERONE, PTEROSTERONE AND PONASTERONE-C

被引:13
作者
BLUNT, JW [1 ]
LANE, GA [1 ]
MUNRO, MHG [1 ]
RUSSELL, GB [1 ]
机构
[1] DSIR,DIV APPL BIOCHEM,PALMERSTON NORTH,NEW ZEALAND
关键词
D O I
10.1071/CH9790779
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The shielding values in 13C n.m.r. spectra of the ecdysteroids dacrysterone, pterosterone, and ponasterone C have been assigned, together with those for the 20, 22- and 22, 24-benzylidene acetal derivatives of the latter. From the n.m.r. data the C24 configuration of dacrysterone is assigned as 24R, while the 24S configuration is assigned to pterosterone and ponasterone C. © 1979, CSIRO. All rights reserved.
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页码:779 / 782
页数:4
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