Monatshefte fur Chemie p. 127 - 130 (1989)
Update date:2022-07-29
Topics:
Kepez, Mustafa
The primary oxidation products of 2,3-dimethylquinoxaline with selenium dioxide are 3-methylquinoxaline-2-carbaldehyde, 1,3-dihydro-1,3-dihydroxyfuro<3,4-b>quinoxaline and quinoxaline-2-carboxylic acid. 3-Methylquinoxaline-2-carboxylic acid can be obtained in a second oxidation step only. 2,4-Dimethylquinazoline is dehydrogenated by selenium dioxide to the heterocyclic stilbene derivative 8.Confirmation of structure of 8 is given by NMR spectroscopy. - Keywords: Oxidation of methyl groups; SeO2; Quinoxaline; Quinazoline
View MoreBinzhou Holly Pharmaceutical Co.,Ltd.
Contact:74517
Address:No.15 Dapu Road,Huangpu District Shanghai,P.R.China
QINGDAO HONG JIN CHEMICAL CO.,LTD.
website:http://www.hongjinchem.com
Contact:+86-532-83657313
Address:2ND Building, 8 Shangqing Road, Qingdao, Shandong Province, China.
Shandong Yuanli Science and Technology Co., Ltd.
Contact:86-0536-6777557
Address:Zhuliu Industiral Park,Changle County
TIANJIN DONGRUXIANG MINERALS MARKETING CO.,LTD(expird)
Contact:22-58516360
Address:tianjin
Wuxi Innopal International Trade CO.,LTD
Contact:+86-510-80711901-8003
Address:Room 402,Building 5,Longze Garden,No.17,South huanjiu Road,Yixing City, Jiangsu,China
Doi:10.1080/00397919308012589
(1993)Doi:10.1271/bbb.67.980
(2003)Doi:10.1002/aoc.1841
(2011)Doi:10.1016/S0968-0896(98)00067-4
(1998)Doi:10.1007/s00706-008-0918-0
(2008)Doi:10.1021/jo0505829
(2005)
