Method for the manufacture of 3-aminophenol

Details Method for the manufacture of 3-aminophenol Method for the manufacture of 3-aminophenol

1991-04-15

1993-04-13

Hollrah, Glennon H.

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

Organic compounds

Amino nitrogen containing

C07C21576

Patent

active

052024881

ABSTRACT:
A method of dehydrogenating 3-amino-2-cyclohexene-1-one with a supported palladium or palladium-platinum catalyst in a solvent in the presence of base to produce 3-aminophenol and its use directly without purification to produce 3,4'-oxydianiline.

REFERENCES:
patent: 3937713 (1976-02-01), Paget et al.
patent: 4212823 (1980-07-01), Muller
patent: 4585896 (1986-04-01), Harada et al.
patent: 4675444 (1987-06-01), Matsunaga et al.

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