| Literature DB >> 27690440 |
Zhi-Jiang Jiang1, Zhen-Hua Li2, Jing-Bo Yu1, Wei-Ke Su1.
Abstract
The effect of liquid-assisted grinding has been studied using mechanical Suzuki-Miyaura reaction of aryl chlorides as the model reaction. Catalytic systems of Davephos and PCy3 are tested respectively showing strong influences from different liquids. Unexpected improvement of yield over 55% is observed using alcohols as additives, which is explained by in situ formed alkoxides and their participation in oxidative addition. Further expansion of substrates using Pd(OAc)2/PCy3/MeOH system gives desired products in good to high yields.Entities:
Year: 2016 PMID: 27690440 DOI: 10.1021/acs.joc.6b01938
Source DB: PubMed Journal: J Org Chem ISSN: 0022-3263 Impact factor: 4.354