Polymer bound aryl substituted crown ethers
First Claim
Patent Images
1. In a chemical reaction process selected from the group consisting of phase transfer oxidations, nucleophilic displacements, reductions, carbene generation, condensations, alkylations and eliminations;
- wherein a phase transfer catalyst is utilized, the improvement comprising the use of a phase transfer catalyst of the following structural formula;
##STR9## wherein n is 3 or 4 and the ratio of a to b to c may vary from 1;
98;
1 to 50;
49;
1 to 1;
49;
50.
0 Assignments
0 Petitions
Accused Products
Abstract
There is disclosed a new polymer bound catalyst, a means for the production of a polymer bound aryl substituted crown ether and use of such polymer bound aryl substituted crown ethers as catalysts.
-
Citations
1 Claim
-
1. In a chemical reaction process selected from the group consisting of phase transfer oxidations, nucleophilic displacements, reductions, carbene generation, condensations, alkylations and eliminations;
- wherein a phase transfer catalyst is utilized, the improvement comprising the use of a phase transfer catalyst of the following structural formula;
##STR9## wherein n is 3 or 4 and the ratio of a to b to c may vary from 1;
98;
1 to 50;
49;
1 to 1;
49;
50.
- wherein a phase transfer catalyst is utilized, the improvement comprising the use of a phase transfer catalyst of the following structural formula;
Specification