DIENONE-PHENOL TYPE REARRANGEMENTS .5. CONFIRMATION OF A REARRANGEMENT PATHWAY USING C-13 LABELING

被引:9
作者
DAVIS, BR
REWCASTLE, GW
WOODGATE, PD
机构
[1] Department of Chemistry, University of Auckland, Auckland
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1978年 / 07期
关键词
D O I
10.1039/p19780000735
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Previous work had shown that 2α-hydroxycholest-4-en-3-one (1a) rearranged in acid solution to give the aromatic 2-methoxy-4-methyl-19-norcholesta-1,3,5(10)-triene (2). Labelling of the hydroxy-enone with carbon-13 at C-4 and use of 13C n.m.r. supports previous mechanistic proposals.
引用
收藏
页码:735 / 738
页数:4
相关论文
共 22 条
[1]   DIENONE-PHENOL TYPE REARRANGEMENTS .4. 2-HYDROXY-3-OXO-DELTA4-STEROIDS [J].
BAKER, KM ;
DAVIS, BR .
JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1968, (22) :2743-&
[2]  
BURN D, 1960, P CHEM SOC LONDON, P14
[3]   AROMATIC STEROIDS .3. CHROMIUM TRIOXIDE OXIDATION OF SOME 19-NORCHOLESTA-1,3,5(10)-TRIENES [J].
CAMBIE, RC ;
CARLISLE, VF ;
MANNING, TDR .
JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1969, (09) :1240-&
[4]  
CAMERINO B, 1962, GAZZ CHIM ITAL, V92, P709
[6]   LABILITY OF 6-BROMO-DELTA4-3-OXOSTEROIDS - OBSERVATIONS ON CONVERSION OF 6ALPHA- + 6BETA-BROMOCHOLEST-4-EN-3-1 TO 5ALPHA-CHOLESTANE-3,6-DIONE [J].
COLLINS, DJ ;
HOBBS, JJ .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1964, 17 (06) :661-&
[7]   STEROIDAL ALPHA-BETA-EPOXY-KETONES .1. REARRANGEMENT OF 4-ALPHA,5-EPOXY-5-ALPHA-CHOLESTAN-3-ONE AND ITS 4B,5B-ISOMER BY MEANS OF THE BORON TRIFLUORIDE-ETHER COMPLEX [J].
COLLINS, DJ .
JOURNAL OF THE CHEMICAL SOCIETY, 1959, (DEC) :3919-3928
[8]   REARRANGEMENTS OF DELTA-3-2,5-PEROXIDOCHOLESTENE [J].
CONCA, RJ ;
BERGMANN, W .
JOURNAL OF ORGANIC CHEMISTRY, 1953, 18 (09) :1104-1111
[10]   STEREOELECTRONIC CONTROL IN ENOLIZATION-KETONIZATION REACTIONS [J].
COREY, EJ ;
SNEEN, RA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1956, 78 (24) :6269-6278