Process for conversion of hydroxybenzenes to amines

Details Process for conversion of hydroxybenzenes to amines Process for conversion of hydroxybenzenes to amines

1982-03-05

1984-05-15

Waltz, Thomas A.

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

Organic compounds

Amino nitrogen containing

564403, C07C 8506

Patent

active

044489935

ABSTRACT:
Hydroxybenzenes are converted to the corresponding amines by contacting the hydroxybenzene and ammonia at temperatures of about 250.degree.-550.degree. C. and pressures of about 0-5000 psig with a novel siliceous composition prepared by impregnating porous silica with aluminum hydride and subsequently heating the impregnated silica to a temperature of from about 300.degree. C. to about 900.degree. C. in a non-oxidizing environment.

REFERENCES:
patent: 1992935 (1935-03-01), Arnold
patent: 3170956 (1965-02-01), Olin
patent: 3366687 (1968-01-01), Ellis et al.
patent: 4335022 (1982-06-01), Slaugh
Halcon, "Fine Chemicals Patents Journal", vol. 6, (47), British 5:3, (11/25/66).

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