Tetrahedron Letters p. 5165 - 5168 (1987)
Update date:2022-08-02
Topics:
Colotta, Vittoria
Cecchi, Lucia
Melani, Fabrizio
Palazzino, Giovanna
Filacchioni, Guido
The correct synthesis of the title compounds 1a-b and 2a-b is described.The claimed synthesis of 2a from 2-methyl-3-chromonecarbonitrile is shown not to lead to 2a, as previously reported but to 1,4-dihydro-1-phenyl-3-methyl<1>benzopyrano<3,4-d>pyrazole-4
View MoreContact:+86-512-69561895
Address:No.111, Building A4, 218 Xinghu Street, Suzhou Industrial Park, P. R. China
Binzhou Holly Pharmaceutical Co.,Ltd.
Contact:74517
Address:No.15 Dapu Road,Huangpu District Shanghai,P.R.China
Wuxi Morality Chemical Co., Ltd(expird)
Contact:
Address:B/7F, 321th WuYun Rd, Wanda Plaza, Wuxi City, 214174, China
Xinchang Jiu Xin Pharmaceutical Co., Ltd
website:http://www.jiuxinpharm.com
Contact:86 137 5756 8585
Address:Poyang industry Park
Shanghai agrotree chemical co.,ltd.
Contact:+86-21-50117563
Address:Room 8A,liangfeng building,No.8 dongfang RD.pudong,shanghai,China
Doi:10.1002/cjoc.202100472
(2021)Doi:10.1021/jo01045a050
(1963)Doi:10.1007/BF00957260
(1987)Doi:10.1002/ejic.200701252
(2008)Doi:10.1021/ol9004799
(2009)Doi:10.1002/chem.200802384
(2009)
