Journal of the Chemical Society. Perkin transactions II p. 1599 - 1605 (1981)
Update date:2022-08-03
Topics:
Ohmori, Hidenobu
Ueda, Chihiro
Nobusue, Yasuhiro
Saitou, Naoko
Yokota, Tomoko
Masui, Masaichiro
Anodic oxidation in methanol of N-methylcarbanilides with an alkoxy-group para to the nitrogen atom (I) gives the intramolecular cyclization products, N-methylbenzoxazolium perchlorates: no cyclization product is obtained in the electrolysis of the anilides in acetonitrile.The process of cyclization was investigated by cyclic voltammetry, controlled potential electrolysis, and open circuit relaxation experiments using an optically transparent glassy carbon electrode.In spectroelectrochemical experiments on 4'-methoxy-N-methylbenzanilides (Ib-d) in methanol, accumulation of a metastable intermediate has been demonstrated.A possible reaction sequence for the formation of the benzoxazolium salts is discussed.
View MoreContact:Tel: +86-25-58353800
Address:23 Lijing Road, Nanjing Hi-Tech Zone, Nanjing, Jiangsu, China, 210061
Jining Shengrun Chemical Industry Co., Ltd.
Contact:+86-537-7121666 ,
Address:West Ring Road,Wenshang County Shandong Province
Contact:86-516-66656369
Address:The west road of Huaihai, Xuzhou, China
ZUNYI CITY BEI YUAN CHEMICAL CO., LTD
website:http://www.china-beiyuan.com
Contact:+86-851-27751258
Address:Wujiang Building, Xianggang Road, Zunyi City, Guizhou Province, China
Shanghai Bojing Chemical Co., Ltd.
Contact:021-37122233
Address:6F Buildiing 11,No.388,Baifu Road,District Fengxian.Shanghai, China.
Doi:10.1021/ja300092w
(2012)Doi:10.1021/jo00133a004
(1982)Doi:10.1016/S0022-328X(00)86823-0
(1982)Doi:10.1007/BF00814340
(1982)Doi:10.1016/S0040-4039(00)80062-3
(1988)Doi:10.1246/cl.1982.387
(1982)