HIGHLY STEREOSELECTIVE RADICAL-ADDITION TO A TRISUBSTITUTED ALKENE BY LOW-TEMPERATURE PHOTOLYSIS OF THIOHYDROXAMIC ESTERS

被引:34
作者
SCOTT, DM [1 ]
MCPHAIL, AT [1 ]
PORTER, NA [1 ]
机构
[1] DUKE UNIV,PAUL M GROSS CHEM LAB,DEPT CHEM,DURHAM,NC 27706
基金
美国国家科学基金会; 美国国家卫生研究院;
关键词
D O I
10.1016/S0040-4039(00)88852-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Low temperature carbon radical addition to α,β-unsaturated amides of trans-2,5-dimethylpyrrolidine was achieved in high yield with high diastereoselectivity by photolysis of Barton esters. Use of an olefin substituted with three electron withdrawing groups provides synthetic versatility and regiospecificity. © 1990.
引用
收藏
页码:1679 / 1682
页数:4
相关论文
共 10 条
[1]   THE INVENTION OF RADICAL REACTIONS .15. SOME MECHANISTIC ASPECTS OF THE DECARBOXYLATIVE REARRANGEMENT OF THIOHYDROXAMIC ESTERS [J].
BARTON, DHR ;
BRIDON, D ;
FERNANDEZPICOT, I ;
ZARD, SZ .
TETRAHEDRON, 1987, 43 (12) :2733-2740
[2]  
EVANS DA, 1984, ASYMMETRIC SYNTHESIS, P2
[3]   SYNTHESES WITH RADICALS-C-C BOND FORMATION VIA ORGANOTIN AND ORGANOMERCURY COMPOUNDS [J].
GIESE, B .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1985, 24 (07) :553-565
[4]   ELECTRON-DEFICIENT TRISUBSTITUTED OLEFINS - NEW CLASS OF REACTIVE COMONOMERS [J].
HALL, HK ;
DALY, RC .
MACROMOLECULES, 1975, 8 (01) :22-31
[5]  
HEATHCOCK CH, 1984, ASYMMETRIC SYNTHESIS, V3, P111
[6]  
KELLY TR, 1973, TETRAHEDRON LETT, V6, P437
[7]  
KRAPCHO AP, 1973, TETRAHEDRON LETT, V12, P957
[8]  
LUTOMSKI KA, 1984, ASYMMETRIC SYNTHESIS, V3, P213
[9]   RADICAL-ADDITION TO AMIDE-SUBSTITUTED ALKENES - STEREOSELECTIVE INTERMOLECULAR RADICAL ADDITIONS [J].
PORTER, NA ;
SCOTT, DM ;
LACHER, B ;
GIESE, B ;
ZEITZ, HG ;
LINDNER, HJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (21) :8311-8312
[10]   ASYMMETRIC INDUCTION .2. ENANTIOSELECTIVE ALKYLATION OF CYCLOHEXANONE VIA A CHIRAL ENAMINE [J].
WHITESELL, JK ;
FELMAN, SW .
JOURNAL OF ORGANIC CHEMISTRY, 1977, 42 (09) :1663-1664