Synthesis of 3,4,5-trisubstituted cyclohexanones by cycloaddition to solid phase 2-aminobutadienes

被引:29
作者
Crawshaw, M
Hird, NW
Irie, K
Nagai, K
机构
[1] SMITHKLINE BEECHAM PHARMACEUT,HARLOW CM19 5AD,ESSEX,ENGLAND
[2] TAKEDA CHEM IND LTD,YODOGAWA KU,OSAKA 53,JAPAN
关键词
D O I
10.1016/S0040-4039(97)01634-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[4+2] Cycloaddition of maleimides and nitrostyrenes to resin bound 4-substituted-2-aminobutadienes gives, after cleavage, 3,4,5-trisubstituted cyclohexanones in moderate to good yields and high purities. The reaction occurs under mild conditions and has been automated on the ACT 496 synthesiser. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:7115 / 7118
页数:4
相关论文
共 10 条