
Tetrahedron Letters p. 7509 - 7510 (1992)
Update date:2022-07-29
Topics: Experimental terms Simple access
Plug
Friedrichsen
The synthesis of benzotropolones 4a,b utilizing an intramolecular 1,3-dipolar cycloaddition reaction with benzopyryliumolates (2a,b; generated in situ) is reported.
View MoreGuangzhou Reachin Chemical Co., Ltd
Contact:+86-20-37087379 ext.604
Address:A122C-1, Tianyuan Plaza, 401 Tianyuan Rd., Tianhe, Guangzhou, China
Dalian RSD International Trade Co.,Ltd.(expird)
Contact:86-22-60875058 58610575
Address:Wantong International Areas, Hongqiao District, Tianjin, China.China
Contact:+86-571-87859231, 87859237, 87859239
Address:1606,Huarong Times Mansion, No.3880 Jiangnan Avenue, Binjiang District, Hangzhou, China, 310053
Guangzhou Flower's Song Fine Chemical CO,. Ltd
Contact:+86-20-87475199
Address:No.12, Fenghuang 3 Road, Jiulong Industrial Park, Luogang District, Guangzhou. China
Xinchang Yueding Chemical Co., Ltd.
Contact:86-571-56926323
Address:NO.90 BEIMENCHENGWAI CHENGGUAN TOWN XINCHANG
Doi:10.1021/acs.oprd.1c00132
(2021)Doi:10.1021/ja01484a030
(1961)Doi:10.1021/jo970576f
(1997)Doi:10.1007/BF00945374
()Doi:10.1021/jo962210t
(1997)Doi:10.1016/S0022-1139(96)03561-0
(1997)