Literature DB >> 26137926

Catalytic Asymmetric Bromination of Unfunctionalized Olefins with H2O as a Nucleophile.

Xun Zhang1, Jing Li1, Hua Tian1, Yian Shi2,3,4.   

Abstract

The dimeric cinchona alkaloid (DHQD)2 PHAL is used to catalyze an effective asymmetric bromohydroxylation of unfunctionalized olefins with H2 O as nucleophile an N-bromobenzamide as a bromine source. A variety of optically active bromohydrins are formed with up to 88 % ee.
© 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  bromination; cinchona alkaloids; enantioselectivity; olefins; water

Year:  2015        PMID: 26137926     DOI: 10.1002/chem.201502133

Source DB:  PubMed          Journal:  Chemistry        ISSN: 0947-6539            Impact factor:   5.236


  3 in total

1.  Asymmetric Synthesis of Gonytolide A: Strategic Use of an Aryl Halide Blocking Group for Oxidative Coupling.

Authors:  Xiaowei Wu; Takayuki Iwata; Adam Scharf; Tian Qin; Kyle D Reichl; John A Porco
Journal:  J Am Chem Soc       Date:  2018-04-25       Impact factor: 15.419

2.  Atom-Economic Synthesis of 4-Pyrones from Diynones and Water.

Authors:  Yan-Li Xu; Qing-Hu Teng; Wei Tong; Heng-Shan Wang; Ying-Ming Pan; Xian-Li Ma
Journal:  Molecules       Date:  2017-01-10       Impact factor: 4.411

3.  Catalytic enantioselective bromohydroxylation of cinnamyl alcohols.

Authors:  Jing Li; Yian Shi
Journal:  RSC Adv       Date:  2021-04-07       Impact factor: 3.361

  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.