Novel thioether amide diols and polyurethane polymers therefrom

Details Novel thioether amide diols and polyurethane polymers therefrom Novel thioether amide diols and polyurethane polymers therefrom

1986-04-16

1989-02-14

Warren, Charles F.

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

Organic compounds

Amino nitrogen containing

2604025, C07C14800, C07C14941

Patent

active

048047813

ABSTRACT:
A process for preparing thioether amide diol comprising reacting a bicyclic amide acetal with hydrogen sulfide at a temperature in the range of from 20.degree. to 200.degree. C. wherein a mole ratio of bicyclic amide acetal to hydrogen sulfide is in the range of from about 1:1 to about 2:1 is described.

REFERENCES:
patent: 4665229 (1987-05-01), Goel
patent: 4698416 (1987-10-01), Goel et al.
Feinauer, Synthesis (1971) p. 16.

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