Process for preparing di-amino-polyalkenyl ethers

Claim 2

A process for producing a di-amino polyalkenyl ethers comprising reacting:

Claim 3

(a) one or more acyclic or heterocyclic amino compounds represented by the general formulas: ##STR8## where R 1 and R 2 are independently selected from the group consisting of primary, secondary and tertiary alkyl radicals having 1 to 8 carbon atoms and cycloalkyl radicals having 3 to 8 carbon atoms with the proviso that at least one of R 1 and R 2 is a secondary or tertiary alkyl radical, and hydrogen wherein only one or R 1 or R 2 can be hydrogen, q is the number of carbon atoms in the heterocyclic ring and is a positive integer ranging from 2 to 10, and R 3 , which is optional, is selected from the group consisting of alkyl and cycloalkyl radicals and which may be pendant to one or more of the carbons in the ring; and

Claim 4

(a) one or more acyclic or heterocyclic amino compounds represented by the general formulas: ##STR8## where R 1 and R 2 are independently selected from the group consisting of primary, secondary and tertiary alkyl radicals having 1 to 8 carbon atoms and cycloalkyl radicals having 3 to 8 carbon atoms with the proviso that at least one of R 1 and R 2 is a secondary or tertiary alkyl radical, and hydrogen wherein only one or R 1 or R 2 can be hydrogen, q is the number of carbon atoms in the heterocyclic ring and is a positive integer ranging from 2 to 10, and R 3 , which is optional, is selected from the group consisting of alkyl and cycloalkyl radicals and which may be pendant to one or more of the carbons in the ring; and

Claim 5

(b) a polyalkenyl ether glycol or a polyalkenyl amino ether alcohol having the general formula: ##STR9## where R 4 , R 5 , R 6 , and R 7 are each independently selected from the group consisting of hydrogen, C 1 to C 4 alkyl radicals, and C 3 to C 8 cycloalkyl radicals, with the proviso that if only one of R 1 and R 2 directly attached to the nitrogen atom is a secondary alkyl radical and neither of them is a tertiary alkyl radical, at least one of R 4 and R 5 , or at lest one of R 6 and R 7 directly bonded to the carbon which is bonded to the hydroxyl group, is an alkyl or cycloalkyl radical, x and y are each positive integers idependently ranging from 2 to 4, and z is a positive integer ranging from 1 to 10 when T is a heterocyclic amino group, when T is a hydroxyl group with the proviso that when z is 1, the amino compound reactant in (a) is a heterocyclic amine or the sum of x and y is from 5 to 8, or when T is acyclic secondary amino group with the proviso that when z is 1, the sum of x and y is from 5 to 8, said process being carried out in the presence of a catalytically effective amount of supported Group VIII metal containing hydrogenation catalyst at elevated temperatures and pressures and wherein the mole ratio of amino compound to polyalkenyl ether glycol is at least 2:1 when T is hydroxyl and is at least 1:1 when T is an amino group.

Claim 6

(b) a polyalkenyl ether glycol or a polyalkenyl amino ether alcohol having the general formula: ##STR9## where R 4 , R 5 , R 6 , and R 7 are each independently selected from the group consisting of hydrogen, C 1 to C 4 alkyl radicals, and C 3 to C 8 cycloalkyl radicals, with the proviso that if only one of R 1 and R 2 directly attached to the nitrogen atom is a secondary alkyl radical and neither of them is a tertiary alkyl radical, at least one of R 4 and R 5 , or at lest one of R 6 and R 7 directly bonded to the carbon which is bonded to the hydroxyl group, is an alkyl or cycloalkyl radical, x and y are each positive integers idependently ranging from 2 to 4, and z is a positive integer ranging from 1 to 10 when T is a heterocyclic amino group, when T is a hydroxyl group with the proviso that when z is 1, the amino compound reactant in (a) is a heterocyclic amine or the sum of x and y is from 5 to 8, or when T is acyclic secondary amino group with the proviso that when z is 1, the sum of x and y is from 5 to 8, said process being carried out in the presence of a catalytically effective amount of supported Group VIII metal containing hydrogenation catalyst at elevated temperatures and pressures and wherein the mole ratio of amino compound to polyalkenyl ether glycol is at least 2:1 when T is hydroxyl and is at least 1:1 when T is an amino group.

Claim 7

The process of claim 1 wherein the amino compound is acyclic wherein R 1 is a tertiary alkyl radical having 4 to 6 carbon atoms and R 2 is hydrogen, R 4 , R 5 , R 6 and R 7 are hydrogen, x, y and z are 2, and T is a hydroxyl group.

Claim 8

The process of claim 2 wherein R 1 is tertiary butyl.

Claim 9

The process of claim 1 wherein the amino compound is a heterocyclic compound having 3 to 6 carbons in a saturated ring, R 4 , R 5 , R 6 and R 7 hydrogen, x, y and z are 2, and T is a hydroxyl group.

Claim 10

The process of claim 4 wherein the heterocyclic compound is pyrrolidine.

Claim 11

The process of claim 1 wherein the reaction is carried out at a temperature ranging from about 160° C. to about 425° C. and at a pressure ranging from about 50 to about 3000 psig.

Claim 12

The process of claim 6 wherein the reaction is carried out at a temperature ranging from about 180° C. to about 400° C. and at a pressure ranging from about 100 to about 1000 psig.

Claim 13

The process of claim 7 wherein the reaction is carried out at a temperature ranging from about 190° C. to about 350° C. and at a pressure ranging from about 150 psig to about 750 psig.

Claim 14

The process of claim 3 wherein the reaction is carried out at a temperature ranging from about 190° C. to about 350° C. and at a pressure ranging from about 150 psig to about 750 psig.

Claim 15

The process of claim 5 wherein the reaction is carried out at a temperature ranging from about 190° C. to about 350° C. and at a pressure ranging from about 150 to about 750 psig.

Claim 16

The process of claim 1 wherein the hydrogenation catalyst is a nickel, a cobalt, a nickel-cobalt-copper, or a platinum catalyst all of which are supported on alumina, silica, or alumina-silica.

Claim 17

The process of claim 9 wherein the hydrogenation catalyst is a nickel, a cobalt, a nickel-cobalt-copper, or a platinum catalyst all of which are supported on alumina, silica, or alumina-silica.

Claim 18

The process of claim 10 wherein the hydrogenation catalyst is a nickel, a cobalt, a nickel-cobalt-copper, or a platinum catalyst all of which are supported on alumina, silica, or alumina-silica.