Process for producing nitrophenol compound

Details Process for producing nitrophenol compound Process for producing nitrophenol compound

1989-04-14

1990-07-24

Lone, Werren B.

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

Organic compounds

Oxygen containing

568713, C07C 7932, C07C 7902

Patent

active

049436660

ABSTRACT:
An improved industrial process for producing a compound of the general formula: ##STR1## wherein R is an alkyl group having 1 to 4 carbon atoms which comprises reacting a compound of the general formula: ##STR2## wherein R is as defined above with nitrous acid in a mixed solvent of water and a water-insoluble or slightly soluble organic solvent.

REFERENCES:
patent: 3108927 (1963-10-01), Pyne
patent: 3636037 (1972-01-01), Donninger et al.
patent: 4038328 (1977-06-01), Pelster
patent: 4723043 (1988-02-01), Ratton
Gasparic, Collection Czechoslov. Chem. Commun., 29(6), 1374-1379 (1964) with English Translation of abstract on p. 1374.
Gasparic, Z. Anal. Chem., 199(4), 276-290 (1964) with English Summary on p. 289.
Graham, "Journal of Chromatography", 33, 118-124 (1968).

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