Tetrahedron p. 4905 - 4912 (1994)
Update date:2022-08-05
Topics:
Ghosh, Chandra Kanta
Bhattacharya, Kaberi
Ghosh, Chandreyi
The chromone derivatives 1, 2, and 4 give with N-phenylmaleimide the cycloadducts 5, 12, and 13 which are converted by palladised charcoal into 2-azaxanthone 6, xanthones 14 and 15, respectively.Treatment of the azaxanthone 5 with acidic ethanol produces a mixture of salicyloyl-pyridines 7-9.
View MoreABA Chemicals (Shanghai) Limited
Contact:021- 5115 9199-232
Address:Suite 18D, #201 Ningxia Road,
HANGZHOU EVC CHEMICAL CO.,LTD.(expird)
Contact:+86-571-88296056
Address:Room#3001,Zhejiang Chemical Market,No.10,Road Shenban,Hangzhou,Zhejiang,China
Suzhou Jingye Medicine & Chemical Co., Ltd
Contact:+86-512-66658588
Address:No. 88, Sanlian Street, Jinfeng Road, Suzhou New District, Jiangsu Province, P. R. China
Huzhou City Linghu Xinwang Chemical Co.,Ltd.
Contact:86-572-3948695/3945236
Address:huzhou
Shanghai Sungo Technology Chemical Co., Ltd
Contact:0086-21-51385579
Address:Room2010, F/20, Tonghua Plaza, NO 345 Jinxiang Road, Jinqiao Export Processing Zone, Shanghai, 201206 P.R.CHINA
Doi:10.1016/S0040-4020(97)10424-0
(1998)Doi:10.1021/ja00279a077
(1986)Doi:10.1039/c5ob00270b
(2015)Doi:10.1021/jo00416a004
(1978)Doi:10.1016/0022-328X(83)80168-5
(1983)Doi:10.1016/j.tetlet.2003.11.145
(2004)
