Low-valent titanium : A new approach to deprotection of allyl and benzyl groups
摘要:
A novel method for the deprotection of allyl and benzyl derivatives of alcohols and phenols by low-valent titanium [Ti(0)] is reported. The possible mechanism is discussed.
Composition containing unsaturated silicone compounds, dental materials containing them and use thereof
申请人:3M Deutschland GmbH
公开号:EP1650263B1
公开(公告)日:2013-10-23
COMPOSITION CONTAINING UNSATURATED SILICONE COMPOUNDS, DENTAL MATERIALS CONTAINING THEM AND USE THEREOF
申请人:Bissinger Peter
公开号:US20100331444A1
公开(公告)日:2010-12-30
The invention relates to a curable composition comprising addition curable silicone component (A) having a linear siloxane backbone at least one unsaturated, non-activated side group pendant from the Si atom or atoms in the backbone, component (A) having an equivalent weight in the range of about 68 to about 1000, crosslinker component (B) comprising at least 2SiH groups, catalyst component (C) being able to catalyse the reaction between component (A) and component (B), filler component (D), wherein the equivalent weight is defined as (molecular weight of the molecule)/(number of unsaturations in the molecule).
US7807730B2
申请人:——
公开号:US7807730B2
公开(公告)日:2010-10-05
US8143362B2
申请人:——
公开号:US8143362B2
公开(公告)日:2012-03-27
Low-valent titanium : A new approach to deprotection of allyl and benzyl groups
作者:S.M. Kadam、S.K. Nayak、A. Banerji
DOI:10.1016/s0040-4039(00)61209-1
日期:1992.8
A novel method for the deprotection of allyl and benzyl derivatives of alcohols and phenols by low-valent titanium [Ti(0)] is reported. The possible mechanism is discussed.