Homogeneous catalysis. Use of the [TiCp2(CF3SO3)2] catalyst for the sakurai reaction of allylic silanes with orthoesters, acetals, ketals and carbonyl compounds.
作者:T. Keith Hollis、N.P. Robinson、John Whelan、B. Bosnich
DOI:10.1016/s0040-4039(00)79336-1
日期:1993.7
The effectiveness of the [TiCp2(CF3SO3)2] catalyst for the Sakurai reaction has been explored for a variety of allylic silanes reacting with orthoesters, acetals, ketals, aldehydes and ketones.
对于与原酸酯,缩醛,缩酮,醛和酮反应的各种烯丙基硅烷,已经探索了[TiCp 2(CF 3 SO 3)2 ]催化剂在樱井反应中的有效性。
Oxidative Ring Cleavage of Cyclic Acetals with Hypervalent <i>tert</i>-Butylperoxy-λ<sup>3</sup>-iodanes
作者:Takuya Sueda、Sonoko Fukuda、Masahito Ochiai
DOI:10.1021/ol016202x
日期:2001.7.1
[reaction: see text] Exposure of cyclic acetals to 1-tert-butylperoxy-1,2-benziodoxol-3(1H)-one in the presence of tert-butyl hydroperoxide and potassium carbonate in benzene at room temperature results in oxidativeringcleavage to glycol monoesters via intermediate tert-butylperoxy ortho esters.
Ortho esters as bisphenol A scavenger in polycarbonate product
申请人:GENERAL ELECTRIC COMPANY
公开号:EP0834525A2
公开(公告)日:1998-04-08
Polycarbonate resins are freed of unreacted residues of the dihydric phenol reactants employed in their preparation by heating the resins in the presence of ortho esters or ortho carbonates.
Rieche et al., Chemische Berichte, 1958, vol. 91, p. 1935,1941
作者:Rieche et al.
DOI:——
日期:——
Silylenolether-Funktionalisierung, 3. Mitt. Regioselektive Acylierung von Trimethylsilylenolethern mit 2-Alkoxy-1,3-dioxolanen ? Synthese von ?- und ?-gesch�tzten Dicarbonylverbindungen