Preparation of 3,5-diamino benzotrifluoride

Details Preparation of 3,5-diamino benzotrifluoride Preparation of 3,5-diamino benzotrifluoride

1991-10-01

1992-09-01

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

564404, 564405, 564407, 564406, 564422, 564423, C07C20936

Patent

active

051440768

ABSTRACT:
3,5-Diaminobenzotrifluoride can be produced, in a single step, by reacting 4-chloro-3,5-dinitro benzotrifluoride in a suitable solvent, with hydrogen gas, in the presence of a catalyst comprising palladium on a suitable carrier, and in the presence of a suitable base.

REFERENCES:
patent: 4022795 (1977-05-01), Bamfield et al.
Weizmann, American Chemical Society, vol. 71, Dec. 1949, pp. 4154-4155.

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