Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-05-27
1978-03-07
Love, Ethel G.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260325PH, C07D20944
Patent
active
040779777
ABSTRACT:
Compounds of the formula: ##STR1## where R.sup.1 and R.sup.2 are various substituents and X is a bridge having a chain of 3 atoms, including N, are made by internal Diels-Alder reaction of alkynyl-substituted anthracenes. The compounds are useful as inhibitors of free radical vinyl polymerization.
REFERENCES:
patent: 3123618 (1964-03-01), Schumann et al.
Chem. Abstracts 64:PC 17,513f.
E. I. Du Pont de Nemours and Company
Love Ethel G.
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