A New Methodology for Obtaining α-Oxo Ester Equivalents: Sulfanylation of α-Sulfonyl Carboxylic Esters in a Solid/Liquid Phase Transfer Catalytic System
作者:Blanka Wladislaw、Liliana Marzorati、Nelson Ferreira Claro Junior、Claudio Di Vitta
DOI:10.1055/s-1997-1212
日期:1997.4
A new, convenient procedure for the synthesis of a wide range of α-methylsulfanyl-α-phenylsulfonyl carboxylic esters has been developed and their facile conversion to the corresponding α-oxo esters demonstrated.
Catalysts for Polymerizing Olefins and Method Thereof
申请人:Gulevich Yuri
公开号:US20110152480A1
公开(公告)日:2011-06-23
A solid catalyst component for polymerizing at least one olefin comprising Mg, Ti, at least one halogen, and at least one electron donor selected from arylsulfonates and arylsulfonyl derivatives of a specified formula
The solid catalyst component is able to give in high yields polyolefins with high stereoregularity.
Ratajczak, Aleksander; Polanski, Jaroslaw, Polish Journal of Chemistry, 1991, vol. 65, # 7-8, p. 1271 - 1275
作者:Ratajczak, Aleksander、Polanski, Jaroslaw
DOI:——
日期:——
CATALYSTS FOR POLYMERIZING OLEFINS AND METHOD THEREOF
申请人:Basell Poliolefine Italia S.R.L.
公开号:EP2331589A1
公开(公告)日:2011-06-15
[EN] CATALYSTS FOR POLYMERIZING OLEFINS AND METHOD THEREOF<br/>[FR] CATALYSEURS ET MÉTHODE DE POLYMÉRISATION DES OLÉFINES
申请人:BASELL POLIOLEFINE SRL
公开号:WO2010026184A1
公开(公告)日:2010-03-11
A solid catalyst component for polymerizing at least one olefin comprising Mg, Ti, at least one halogen, and at least one electron donor selected from arylsulfonates and arylsulfonyl derivatives of a specified formula. The solid catalyst component is able to give in high yields polyolefins with high stereoregularity.