Tetrahedron Letters p. 6831 - 6834 (1991)
Update date:2022-08-05
Topics:
Liu, Longbin
Katz, Thomas J.
Bromine substituents on benzene rings direct photocyclizations away from their ortho positions.This principle prevents <5>helicenes from photocyclizing and methoxyls from photoeliminating.It makes possible the photosynthesis of <5>helicene and of a tetramethoxy-derivative of <5>helicene.
View MoreHangzhou Pharma & Chem Co.,Ltd.
Contact:+86-571-87040515
Address:No,139Qingchun Rd
Contact:+852-8198 2399
Address:9E, Leapont Industrial Building, 18-28 Wo Liu Hang Road, Shatin, New Territories, Hong Kong
SHANDONG QINGYUNCHANGXIN CHEMICAL SCIENCE-TECH CO.,LTD
Contact:86-21-60560171
Address:1689Donghuan Rade,Qingyun County, Dezhou City, Shandong,China
Shanghai Hongbang Medical Technology CO.,. Ltd
Contact:13671516988 /18917636693
Address:Room1, No67 Building, Yongde Road369, Wujing Town, Minhang Districy, Shanghai CIty, China.
Taimai Sanluck Pharmaceutical Co.,Ltd
Contact:86-592-7662921
Address:8D,No.186,Huarong Road,Huli,Xiamen,China
Doi:10.1021/acs.jmedchem.7b01466
(2018)Doi:10.1021/jo00032a039
(1992)Doi:10.1039/c2dt30666b
(2012)Doi:10.1002/anie.201200949
(2012)Doi:10.1021/jo3015165
(2012)Doi:10.1016/j.bmcl.2012.06.013
(2012)
