Synthetic Communications p. 2557 - 2562 (1994)
Update date:2022-08-11
Topics:
Ha
Lee
Ha
Park
Bromination of unsymmetrical ketones with Br2 in methanol proceeded regioselectively in good yield at the less substituted methyl carbon. The bromination of levulinic acid using this method was followed by azidation and amination to lead to an efficient three-step synthesis of 5-aminolevulinic acid in 36% overall yield.
View MoreTianjin Ji Ping Jia Chemical Co., Ltd.
Contact:18622448868
Address:tianjin
Huangshan Violet Biological Technology Co., Ltd
Contact:+86-559-2335676
Address:16-201 JinShanYuan,JiangNan New City,TunXi District,HuangShan City,AnHui Province,China
Beijing Greenchem Technology Co.,Ltd. ( Panjin Greenchem Technology Co.Ltd .)
website:http://www.bjgreenchem.com/
Contact:+86-427-6515887
Address:301,302, 3rd Floor, Building C-7, Dongsheng Science Park, Northern Territory, Zhongguancun, No. 66, Xixiaokou Road, Haidian District, Beijing
Tianjin Pharmacn Medical Technology Co.,Ltd.
Contact:86-22-60122566ext.866(English),23359620
Address:Green Industrial Base, 6 Haitaifazhan Sixth Rd., Huayuan Industrial Area, Tianjin, 300384, China
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:10.1016/j.tca.2005.06.027
(2005)Doi:10.1016/j.tetlet.2010.06.111
(2010)Doi:10.1016/j.cclet.2019.09.013
(2019)Doi:10.1111/1468-2427.00270
(1936)Doi:10.1021/ja01243a007
(1943)Doi:10.1002/chem.200801534
(2009)