Tetrahedron Letters p. 6787 - 6788 (1991)
Update date:2022-08-04
Topics:
Quinn
Scammells
4-Amino-1-phenyl-5H-pyrazolo[3,4-d]pyrimidin-6-one (5a) was synthesized in 68% yield in a one pot reaction involving the condensation of 5-amino-1-phenylpyrazole-4-carbonitrile with benzoyl isocyanate followed by an annulation with ammonia.
View MoreYingkou Sanzheng Organic Chemical Co. Ltd.
Contact:+86-417-3638818
Address:25 Gengxinli Village, Daqing Road, Yingkou, Liaoning, China
ShangHai Soyoung Biotechnology Inc
website:http://www.soyoungbio.com
Contact:+86-21-69893009
Address:shanghai
Beijing Zhongshuo Pharmaceutical T & D Co.,Ltd
Contact:0086-10-64430626
Address:ea No 16, HEPINGLI,DONGCHENG DISTRICT,BEIJING,P.R.CHINA.
Zhejiang Haizhou Pharmaceutical Co., Ltd.
website:https://www.haizhoupharma.com/
Contact:+86 576 88221016
Address:No. 19, Donghai 5th Avenue, Yanhai Industrial Zone, Linhai, Zhejiang, China
Sanming Coffer Fine Chemical Industrial Co., Ltd
website:http://www.cofferxm.com/
Contact:+86-598-5853979
Address:Jin-sha Yuan Chuang-ye Park,Hi-Tech Development Zone,Sanming City P.R.China
Doi:10.1021/jm00079a020
(1992)Doi:10.1002/chem.201103226
(2012)Doi:10.1007/s10593-012-0994-2
(2012)Doi:10.1021/acs.orglett.7b00673
(2017)Doi:10.1016/S0968-0896(99)00107-8
(1999)Doi:10.1002/jhet.5570340260
(1997)