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 MoreContact:0091-265-2313036
Address:311, ATLANTIS HEIGHTS SARABHAI MAIN ROAD,VADIWADI ,VADODARA
BrightGene Bio-Medical Technology Co., Ltd.
website:https://en.bright-gene.com/
Contact:+86-512-62551801
Address:Building C25 - C31, No. 218 Xinghu Road, Suzhou Industrial Park, Suzhou, Jiangsu, China.
Shanghai Hanhong Scientific Co.,Ltd.
website:http://www.chemvia.com
Contact:+86-21-64541543,54280654,13918533501
Address:Jiachuan Road 245
Dezhou Longteng Chemical Co., Ltd.
website:http://www.sodium-methoxide.cn/
Contact:0086-18866052283
Address:Xinhua Industrial Zone, Dezhou City, Shandong Province, China
Huangshan Violet Biological Technology Co., Ltd
Contact:+86-559-2335676
Address:16-201 JinShanYuan,JiangNan New City,TunXi District,HuangShan City,AnHui Province,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)
