Tetrahedron p. 2961 - 2965 (1980)
Update date:2022-08-16
Topics:
Titouani, S.Lafquih
Lavergne
Viallefont
Jacquier
The Hofmann-Loeffler-Freytag reaction, carried out by irradiation in sulphuric acid of N-chloro-l-amino-acids 3a-d, gives δ-chlorinated compounds which can be cyclized to l-prolines 4a-e. This convenient synthesis does not affect the asymmetric centres of
View More
Taixing Shenfeng Chemical Co., Ltd.
Contact:+86-523-87117033, 87117666
Address:4# Yinsanlu, Huangqiao town, Taixing, Jiangsu, China.
Qingzhou Baibang import and export co.,Ltd
Contact:+86-536-3265899
Address:No.338, Tuoshan Road
Shandong Dayi Chemical Co., Ltd.
website:http://www.dayi.com.cn
Contact:+86- 535-7388728. 15306386031
Address:No 1 Danya west road, Laiyang City, Shandong province
KINHENG CHEMICAL(SHANGHAI)CO., LTD.
Contact:+8621-60490170
Address:Room401, No.28,Lane 189, Yangshupu Rd. Shanghai, China.
Contact:13864437655
Address:Zibo city, shandong province Zhang Dian award and industrial park HaiDing chemical plant
Doi:10.1039/c5ra01084e
(2015)Doi:10.1007/PL00004033
()Doi:10.1016/j.tetlet.2015.08.049
(2015)Doi:10.1016/j.tetlet.2021.153111
(2021)Doi:10.1039/c39940000949
(1994)Doi:10.1021/ac800072y
(2008)
