DIRECTIVE EFFECT OF BROMINE ON STILBENE PHOTOCYCLIZATIONS. AN IMPROVED SYNTHESIS OF HELICENE

DOI: 10.1016/S0040-4039(00)84494-9

Source and publish data:

Tetrahedron Letters p. 2231 - 2234 (1986)

Update date:2022-08-11

Topics:

Authors:

Sudhakar, Anantha

Katz, Thomas J.

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1016/S0040-4039(00)84494-9

Bromine atoms direct photocyclizations away both from positions they occupy and from those adjacent, providing previously unavailable selectivities in syntheses of <7>helicenes.

Full text of DOI:10.1016/S0040-4039(00)84494-9

Products guided by the article

Product name:Phosphonium, [(2-bromo-1,4-phenylene)bis(methylene)]bis[triphenyl-, dibromide

Cas No:101933-81-7

R&D Labs maybe for 101933-81-7

GIHI CHEMICALS CO.,LIMITED

Contact:+86-571-86217390

Address:No.567 Dengcai Street,Sandun,Westlake District,Hangzhou310030,Zhejiang,China.
Jiangsu Hualun Chemical Industry Co., Ltd

website:http://www.hualunchem.com

Contact:+86-0514-86464168 86507985

Address:39# Middle Renmin Road, Dinghuo Town
Daqing E-shine Chemical Co.,LTD

Contact:0086-024-31285112

Address:Hongweiyuan area, Ranghulu district
Suzhou Jingye Medicine & Chemical Co., Ltd

website:http://www.jingyechem.cn

Contact:+86-512-66658588

Address:No. 88, Sanlian Street, Jinfeng Road, Suzhou New District, Jiangsu Province, P. R. China
HANGZHOU PANYU CHEMICAL CO.,LIMITED

Contact:+86-571-86578491

Address:Rm 605, NO.1870 Binsheng Road,Binjiang Dist, Hangzhou, China

Relevant to this article

Kinetics of proton transfer between ortho substituted benzoic acids and the carbinol base of crystal violet in toluene. Ortho effect on the reactivity of benzoic acids in apolar aprotic solvents

Doi:10.1021/jp110851s
(2011)
Comparison of the Optoelectronic Performance of Neutral and Cationic Forms of Riboflavin

Doi:10.1007/s10895-017-2135-x
(2017)
Factorial design evaluation of the Suzuki cross-coupling reaction using a magnetically recoverable palladium catalyst

Doi:10.1016/j.tetlet.2017.01.046
(2017)
Doi:10.1016/S0040-4039(01)96870-4
(1971)
Synthesis of palladium(0) and -(ii) complexes with chelating bis(N-heterocyclic carbene) ligands and their application in semihydrogenation

Doi:10.1039/c3dt32835j
(2013)
Photooxidation of 2-Hydroxy Acids by Copper(II) Species in Aqueous Solution

Doi:10.1246/bcsj.53.1902
(1980)

Article Doi