Heterocycles p. 2197 - 2208 (1997)
Update date:2022-08-04
Topics:
Matsuda, Yoshiro
Katou, Keisuke
Nishiyori, Takanobu
Uemura, Takashi
Urakami, Maki
The reaction of 3-aminopyridinium salts (4) with polarized olefins (2a,b, 3) in the presence of triethylamine yielded the corresponding 3-aminopyridinium N-allylides (5). Thermolysis of 3-aminopyridinium N-allylides (5a-c,h-j,I-n) in refluxing xylene afforded the 1,5-dipolar cyclization products, 8-aminoindolizines (6) together with the back-donated 1,6-cyclization products, quinoliziniumides (7). In addition, thermolysis of N-allylides (5a-c,h-j,I-n) in refluxing AcOH gave quinoliziniumides (7).
View MoreContact:+86-0760-85282375
Address:zhongjing road,zhongshan torch hi-tech industrial development zone
Tianjin Jingye Fine Chemicals Co., Ltd.
Contact:+86-15722078107; +86-22-26911407
Address:Bohua Fine Chemicals Base of Petrochemical Industry Park, Nanhuan Road, Dagang District, Tianjin, 300271, P. R. China
Tianjin Jingye Fine Chemicals Co., Ltd.
Contact:+86-15722078107; +86-22-26911407
Address:Bohua Fine Chemicals Base of Petrochemical Industry Park, Nanhuan Road, Dagang District, Tianjin, 300271, P. R. China
Contact:86-551-63540590
Address:No 1388 Furong Rd., Hefei, Anhui, China
Chengdu Chengnuo New-Tech Co., Ltd
Contact:0086-028-85749078
Address:4 Jiuyang road,Jiulong industrial port,Chengdu, China
Doi:10.1248/cpb.13.1231
(1965)Doi:10.1016/j.molcata.2016.04.013
(2016)Doi:10.1107/S010827019701233X
(1997)Doi:10.1016/S0022-328X(97)00375-6
(1997)Doi:10.1055/s-1997-5751
(1997)Doi:10.1016/S0022-328X(97)00502-0
(1997)