Monoalkylation of 1-alkyl-diaminobenzenes

Details Monoalkylation of 1-alkyl-diaminobenzenes Monoalkylation of 1-alkyl-diaminobenzenes

1984-02-27

1986-09-09

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...

528 64, 528 85, C08G 1832

Patent

active

046110453

ABSTRACT:
A process for monoalkylating 1-alkyl-2,4-diaminobenzene or 1-alkyl-2,6-diaminobenzene. Propylene is reacted with 2,4-diaminotoluene in the presence of aluminum anilide catalyst. Aniline is an optional ingredient. 1-Methyl-2,6-diamino-3-isopropylbenzene is a new compound: ##STR1##

REFERENCES:
patent: 3194793 (1965-07-01), Kogon
patent: 4218543 (1980-08-01), Weber et al.
patent: 4440952 (1984-04-01), Ihrman

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