Process for preparation of hydantoin esters through a masked pol

Details Process for preparation of hydantoin esters through a masked pol Process for preparation of hydantoin esters through a masked pol

1983-12-06

1985-05-14

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

C08G 1880

Patent

active

045173532

ABSTRACT:
This invention relates to a process for the preparation of compounds containing at least one hydantoin ring in the molecule from carbodiimides having acylurea end groups and .alpha.,.beta.-unsaturated carboxylic acid derivatives and to their further reaction with carboxylic acids containing at least one other reactive group.

REFERENCES:
patent: 3397253 (1968-08-01), Merten et al.
patent: 3939122 (1976-02-01), Merten et al.
patent: 4005056 (1977-01-01), Dunwald et al.
patent: 4196274 (1980-04-01), Zecher et al.
patent: 4246393 (1981-01-01), Zecher et al.
patent: 4289868 (1981-09-01), Lewalter et al.

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