Primary, secondary, and tertiary alkyl radicals formed by the photocatalyzed oxidation of organosilicates underwent efficient carbonylation with carbon monoxide (CO) to give a variety of unsymmetrical ketones. This study introduces the possibility of radical carbonylation under a photooxidative regime.
申请人:YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM
公开号:EP0046400B1
公开(公告)日:1984-10-24
THICKENING VINYL COPOLYMERS
申请人:Conopco, Inc., d/b/a UNILEVER
公开号:US20140243479A1
公开(公告)日:2014-08-28
A rheology modifier copolymer of formula (I) wherein A is a macromonomer, B is an acrylic or methacrylic acid or salt thereof, C is a C
1
-C
8
ester of (meth)acrylic acid, D is an associative monomer, and when present E is a crosslinking monomer.