Acetylene carbamide derivatives, processes for their production,

Details Acetylene carbamide derivatives, processes for their production, Acetylene carbamide derivatives, processes for their production,

1982-10-19

1984-05-15

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

548304, C07D51508, C08K 534

Patent

active

044489153

ABSTRACT:
An acetylene carbamide derivative of the general formula (I): ##STR1## wherein A represents ##STR2## wherein R.sub.1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, is disclosed. A process for producing the acetylene carbamide derivative of the general formula (I) is also disclosed. The acetylene carbamide derivative of the invention is useful as a stabilizer for organic substances from heat and oxidation.

REFERENCES:
patent: 3008936 (1961-11-01), Kamlet
patent: 3531483 (1970-09-01), Gilles
patent: 3909491 (1975-09-01), Gilles
patent: 4339383 (1982-07-01), Wehner et al.

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