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 MoreShenyang Mole pharmaceutical Technology Development Co.,Ltd
Contact:+86-24-31204918/13889278616
Address:No.44, wanliutang road, shenhe District of Shenyang
Contact:+44 7958 511245
Address:PO Box 469, Manchester, UK
Shijiazhuang Frontierchem Co., Ltd.
Contact:+86-311-89271196
Address:4-4-202 No.15 Biandian Street,Shijiazhuang
Sichuan Sangao Biochemical Co., Ltd
Contact:+86-28-84874233
Address:19F, Bldg.2, Shudu Center, Tianfu 2nd St., Hi-tech zone, Chengdu 610041, Sichuan Province, China.
ZHANGJIAGANG FREE TRADE ZONE YONG HAN INTERNATIONAL TRADING CO., LTD(expird)
Contact:86 512 57910558
Address:qianjin M road
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)
