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 MoreContact:+86-158-05817090
Address:ROOM 9F, FLAT 2, GUODU DEVELOPING BLDG, No.182, ZHAOHUI ROAD
Beijing Wisdom Chemicals Co., Ltd.
Contact:+86-10-52350335
Address:F2, BLDG 19, Liando Valley U, Majuqiao, Tongzhou District, Beijing, China
Taizhou Sunny Chemical Co.,Ltd
Contact:+86-523-86920899 +86-13951172783
Address:No.11 Xingyuang road, Gaoyong Chemical Industry Park, Gaogang Jiangsu China
Contact:Type:+86-0311-85637430
Address:#23.NANSAN ROAD,FENGTAI AREA,BEIJING CITY.
Contact:021
Address:Pudong
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)
