Acyclic stereoselection. 40. Steric effects, as well as .sigma.*-orbital energies, are important in diastereoface differentiation in additions to chiral aldehydes
作者:Eric P. Lodge、Clayton H. Heathcock
DOI:10.1021/ja00245a027
日期:1987.5
Etude desreactions d'aldolisation de deux series d'aldehydes chiraux avec l'enolate de lithium de la pinacolone
练习曲 d'aldolisation de deux series d'aldehydes chiraux avec l'enolate delithium de la pinacolone
Method for producing polydienes and polydiene copolymers with reduced cold flow
申请人:BRIDGESTONE CORPORATION
公开号:US10301397B2
公开(公告)日:2019-05-28
A method for preparing a coupled polymer, the method comprising the steps of (i) polymerizing monomers to form a reactive polymer, and (ii) reacting the reactive polymer with a glycidic ester.