Polyisocyanate derivatives wherein the isocyanate group(s) is/ar

Details Polyisocyanate derivatives wherein the isocyanate group(s) is/ar Polyisocyanate derivatives wherein the isocyanate group(s) is/ar

1984-01-25

1986-11-18

Jiles, Henry R.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548378, 544193, 544222, 528 45, 528 73, C07D23114, C07D25132, C07D40310

Patent

active

046237313

ABSTRACT:
Carbamic acid derivatives having the following general formula: ##STR1## wherein R is an aromatic radical containing at least one benzene ring with at least one hydrogen atom substituted with a methyl, methylene or methine group; n=2 to 7.
A method for preparing carbamic acid derivatives which comprises reacting 3(5)-methylpyrazole with an isocyanate of the general formula: R(NCO).sub.n, wherein:

REFERENCES:
patent: 3317463 (1967-05-01), Schonfeld et al.
patent: 3668186 (1972-06-01), Duncan et al.
patent: 3676402 (1972-07-01), Matsui et al.
patent: 4191833 (1980-03-01), Tucker
J. H. Saunders, K. C. Frish--Polyurethanes, 1968, Chemistry and Technology, p. 137.

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