Tetrahedron Letters p. 3753 - 3756 (1989)
Update date:2022-08-03
Topics:
Mewshaw, Richard E.
A new method for the preparation of β-chloro and β-bromo-α,β-unsaturated ketones from β-diketones is described.Utilizing Vilsmeier reagents (prepared from N,N-dimethylformamide and oxalyl chloride or oxalyl bromide) β-halo-α,β-unsaturated ketones are isolated in excellent yields.
View MoreNanjing Chemlin Chemical Co., Ltd.
website:http://www.echemlin.cn
Contact:+86-25-83697070
Address:Rm.902 Longyin Plaza, No. 217 Zhongshan Rd.(N) Nanjing 210009,China
HANGZHOU GOPHER CHEM-TECH CO.,LTD
Contact:86-189-58111780
Address:Da Cheng Ming Zuo Plaza,Xiaoshan District
Hangzhou Gangjin Chemical Co.,Ltd.(expird)
Contact:+86-571-85109780
Address:707 Zhejiang Minhang Bldg., No.290 Zhongshan North Road, Hangzhou 310003, China
Hefei Highzone Fine Chemical S&T CO.,LTD
Contact:86-0551-63663560
Address:room 1801 NO. 24 Shuguang RD.
Shanghai Yuanye Bio-Technology Co., Ltd.
website:http://www.shyuanye.com
Contact:+86-21-61845781
Address:Building 6, No. 465, Changta Road,Songjiang District,Shanghai,China
Doi:10.1007/s00044-011-9804-0
(2012)Doi:10.1039/c39820000014
(1982)Doi:10.1016/S0031-9422(99)00244-7
(1999)Doi:10.1021/op0502553
(2006)Doi:10.1016/j.ica.2004.06.041
(2004)Doi:10.1002/jhet.5570410501
(2004)
