Photochemistry of bis(2-methyl-1-propenyl)ether and 2,2,4,4-tetramethyl-6-oxabicyclo [3.1.0] hexan-3-one: on the search for the oxydi-π-methane rearrangement
作者:Waldemar Adam、Albrecht Berkessel、Stefan Krimm
DOI:10.1016/s0040-4039(00)89162-5
日期:1985.1
π,π-Excitation of bis(2-methyl-1-propenyl)ether leads to products derived from a vinyl-vinyloxy radical pair; photochemical decarbonylation (n,π) of the title ketone provides an entry into the diradical manifold of the oxydi-π-methane rearrangement.
[EN] PHOSPHINYL AMIDINE COMPOUNDS, METAL COMPLEXES, CATALYST SYSTEMS, AND THEIR USE TO OLIGOMERIZE OR POLYMERIZE OLEFINS<br/>[FR] COMPOSÉS DE PHOSPHINYLAMIDINE, COMPLEXES DE MÉTAL, SYSTÈMES DE CATALYSEUR, ET LEUR UTILISATION POUR OLIGOMÉRISER OU POLYMÉRISER DES OLÉFINES
申请人:CHEVRON PHILLIPS CHEMICAL CO
公开号:WO2011082192A1
公开(公告)日:2011-07-07
N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.
Phosphinyl amidine compounds, metal complexes, catalyst systems, and their use to oligomerize or polymerize olefins
申请人:Chevron Phillips Chemical Company LP
公开号:US10144752B2
公开(公告)日:2018-12-04
N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.
Photochemical decarbonylation of 2,2,4,4-tetramethyl-6-oxabicyclo[3.1.0]hexan-3-one: an entry into the diradical manifold of the novel 3-oxa-di-.pi.-methane rearrangement