
Chemistry of Heterocyclic Compounds p. 756 - 758 (1981)
Update date:2022-08-04
Topics:
Kalcheva, V. B.
Tsvetanska, L. I.
4,5-Diphenyl-4-oxazolin-2-one and -2-thione undegro recyclization to 1-substituted 4,5-diphenyl-4-imidazolin-2-ones and -2-thiones, respectively, under the influence of primary amines.The action of hydrazine hydrate on the oxazolone leads to 5,6-diphenyl-1,2,3,4,-tetrahydro-1,2,4-triazin-3-one.The corresponding ureas were isolated from the reaction mixtures in a number of cases.
View MoreJiangxi Huashi Pharmaceutical Co., Ltd
Contact:+86-795-4509628
Address:No.199, Ningbo Avenue, Fengxin industrial park, Fengxin county, Yichun city, Jiangxi
ClickChem Technology Co., Limited
Contact:+86-0310-6519966/0531-52893837
Address:No.750 Shunhua Road, High-Tech Zone, Jinan city, Shandong China
Contact:+49-4101-3053-0
Address:Waldhofstrasse 14 ,25474 Ellerbek Germany
Contact:86-25-51817806
Address:No. 216, middle longpan road, jincheng tower, floor 21-22, nanjing ,china
Arshine Pharmaceutical Co., Limited
website:http://www.cnarshine.com
Contact:0731-88503671
Address:Room 1109.Block C3, Lugu Enterprise Plaza,No.27 Wenxuan Road,Changsha National Hi-Tech Industrial Development Zone,Hunan ,P.R.China
Doi:10.1246/bcsj.54.2739
(1981)Doi:10.1021/jm50001a013
(1985)Doi:10.1007/BF00580035
(1984)Doi:10.1021/ja00368a026
(1982)Doi:10.1021/tx9701743
(1998)Doi:10.1039/jr9350001847
(1935)