PREPARATION OF N-ALKYL PYRROLIDINONES VIA PHOTOCYCLIZATION OF GAMMA-KETO-ALPHA,BETA-UNSATURATED AMIDES

被引:19
作者
DITTAMI, JP [1 ]
XU, F [1 ]
QI, H [1 ]
MARTIN, MW [1 ]
BORDNER, J [1 ]
DECOSTA, DL [1 ]
KIPLINGER, J [1 ]
REICHE, P [1 ]
WARE, R [1 ]
机构
[1] PFIZER INC,CENT RES,GROTON,CT 06340
基金
美国国家卫生研究院;
关键词
D O I
10.1016/0040-4039(95)00779-C
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Photolysis of gamma-keto-alpha,beta-unsaturated amides provides N-alkyl pyrrolidinones in high yield (77-100%). The procedure is applicable to a variety of amides derived from the corresponding gamma-keto acid.
引用
收藏
页码:4197 / 4200
页数:4
相关论文
共 19 条
[1]  
Dittami, Ramanathan, Tetrahedron Lett., 29, (1988)
[2]  
Liu, Wang, Wang, J. Am. Chem. Soc., 103, (1981)
[3]  
Chiaroni, Khuong-Huu, Riche, Tetrahedron Lett., (1981)
[4]  
Magnus, Mugrage, DeLuca, Cain, J. Am. Chem. Soc., 111, (1989)
[5]  
Magnus, Mugrage, DeLuca, Cain, J. Am. Chem. Soc., 112, (1990)
[6]  
Winkler, Scott, Williard, J. Am. Chem. Soc., 112, (1990)
[7]  
Oppolzer, Acc. Chem. Res., 15, (1982)
[8]  
Baldwin, Organic Photochemistry, 5, (1981)
[9]  
Weedon, Synthetic Organic Photochemistry, (1984)
[10]  
Yamada, Shioiri, Itaya, Hara, Matsueda, Chem. Pharm Bull. Japan, 13, (1965)