Chemical process for preparing methylene bis-anilines

Details Chemical process for preparing methylene bis-anilines Chemical process for preparing methylene bis-anilines

1979-12-10

1981-09-15

Hines, Robert V.

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

Organic compounds

Amino nitrogen containing

564496, C07C 8502

Patent

active

042899060

ABSTRACT:
Aromatic amine hydrochloride having an unsubstituted ortho or para position reacts with dimethylsulfoxide forming methylenebis aromatic amine.

REFERENCES:
patent: 3297759 (1967-01-01), Curtiss et al.
patent: 3478099 (1969-11-01), Ross et al.
patent: 3496229 (1970-02-01), Powers et al.
patent: 3954867 (1976-05-01), Funk, Jr. et al.
Fieser et al.,"Reagents for Organic Synthesis", vol. II, p. 161, (1969).

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