A PREPARATION OF HIGH SPECIFIC ACTIVITY [11,12-H-3]-9-CIS-RETINOIC ACID

被引:3
作者
COE, JW [1 ]
HAWES, CR [1 ]
TOWERS, P [1 ]
机构
[1] AMERSHAM INT PLC,CARDIFF LABS,FOREST FARM,CARDIFF,S GLAM CF4 7YT,WALES
关键词
9-CIS-RETINOIC ACID; DEUTERUIM; TRITIUM; HIGH SPECIFIC ACTIVITY;
D O I
10.1002/jlcr.2580360610
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A selective total synthesis of [11,12-H-3]-9-cis-retinoic acid 1 at a specific activity of 46 Ci/mmole is described. The alkyne 4, efficiently prepared in two steps from readily available starting materials, was partially reduced to 9,11-di-cis-retinoic acid 3 with both deuterium and tritium gas. Selective isomerization of 3 to 1 is discussed, as well as non-selective direct conversions of 4 to 1.
引用
收藏
页码:587 / 594
页数:8
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