Monatshefte fur Chemie p. 431 - 436 (1984)
Update date:2022-08-03
Topics:
Zayed, Ezzat Mohamed
Ghozlan, Said Ahmed Soliman
Ibrahim, Abdel-Azim Hady
5-Amino-4-cyano-3-phenylpyrazole (1) reacts with acrylonitrile or ethyl acrylate to yield 4-cyano-3-phenyl-4,5,6,7-tetrahydro-5-oxopyrazolo-<1,5-a>-pyrimidine (2).With urea, thiourea and ethyl acetoacetate 1 gives the pyrazolopyrimidine derivatives 6a, 6b
View Moreshandong lukang animal & plant drug trading co.,ltd.
Contact:15853765968
Address:floor 9, lukang ,jingying building,#173,taibai building west road,jining city,shandong,china
Hangzhou innopharma technology Co,.Ltd.(expird)
Contact:+86-13388601988
Address:Room845,lixin building, moganshan road, hangzhou, china
Weifang Dongxing Chitosan Factory
website:http://dxchitosan.lookchem.com/
Contact:13475651157
Address:Weifang city ,shandong province
Contact:18669908765
Address:Zibo City, Shandong Province, P.R.China
Shanghai Haoyuan Chemexpress Co., Ltd.
website:https://www.chemexpress.com/
Contact:86-21-58950125
Address:No.3 Building, No.1999, Zhangheng Road, ZhangjiangHighTech Park, Shanghai, P.R.China,201203
Doi:10.1021/ja063655u
(2006)Doi:10.1021/ja00330a046
(1984)Doi:10.1016/j.tetlet.2006.06.135
(2006)Doi:10.1016/j.tetlet.2006.07.044
(2006)Doi:10.1016/S0960-894X(98)00284-4
(1998)Doi:10.3987/COM-06-10758
(2006)