Processes for preparing diamino compounds

Details Processes for preparing diamino compounds Processes for preparing diamino compounds

1994-01-11

1994-09-13

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564348, 564353, 564354, 568315, C07C20926

Patent

active

053470494

ABSTRACT:
Di-amines endowed with chain extension activity for formulations such as polyureas and polyurethanes are disclosed, and which have the general formula: ##STR1## wherein n is 0-1000; R.sub.1, R.sub.2, R.sub.5, and R.sub.6 are each independently selected from the group consisting of H, --CH.sub.3, --CH.sub.2 CH.sub.3, --CH.sub.2 OH, and --CH.sub.2 --CH.sub.2 --OH; R.sub.3 =R.sub.4, and R.sub.3 and R.sub.4 are from the group --CH.sub.2 CH.sub.2 --; --CH.sub.2 --C(CH.sub.3)H--; and --C(CH.sub.3) H--CH.sub.2 --; and the diasteromeric salts thereof.

REFERENCES:
patent: 3366684 (1968-01-01), Budd

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