Conversion of mononitro aromatic compounds to amino compounds by

Details Conversion of mononitro aromatic compounds to amino compounds by Conversion of mononitro aromatic compounds to amino compounds by

1981-02-23

1982-04-20

Doll, John

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

Organic compounds

Amino nitrogen containing

564417, 564418, C07C 8511

Patent

active

043260810

ABSTRACT:
Hydrogenation of mononitroaromatic compounds, particularly nitrobenzene, nitrotoluene and their monochloro and monohydroxy ring substitution products, using hydrogen sulfide as reducing agent and a titanium dioxide catalyst at 200.degree.-400.degree. C. and atmospheric pressure.

REFERENCES:
patent: 714428 (1902-11-01), Wirth
patent: 2464194 (1949-03-01), Zimmerman
patent: 2795614 (1957-06-01), De Garmo et al.
patent: 3253038 (1966-05-01), Wise
patent: 3254125 (1966-05-01), Levy et al.
patent: 3929891 (1975-12-01), Habig et al.
patent: 4115652 (1978-09-01), Linhart et al.

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