Process for preparing 4-hydroxyanilines

Details Process for preparing 4-hydroxyanilines Process for preparing 4-hydroxyanilines

1997-06-27

2000-09-26

Barts, Samuel

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

Organic compounds

Amino nitrogen containing

534843, 534845, 534853, C07C20900

Patent

active

061245046

ABSTRACT:
The application describes a process for preparing 4-hydroxyanilines by the reaction of phenols with diazonium salts and subsequent reduction.

REFERENCES:
patent: 2362508 (1944-11-01), Stevens
STN online abstract (AN 125:195105), 1996.
Radu et al., Revista De Chimie 47 (5) pp. 411-415, 1996.
M. Shivukula, App. Environ. Microb. 61(12) 4374-7 (Dec. 1995).
Journal of Medicinal Chemistry, vol. 30, No. 3, Mar. 1987, pp. 473-479.
Chemical Abstract, vol. 125, No. 15, Oct. 7, 1996, Abstract No. 195105t, "Synthesis of some active physicological properties by condensation of sodium 4-(phenylazo) phenoxides with monochloroacetic acid." p. 1155.
Chemical Abstract, vol. 124, No. 5, Jan. 29, 1996, Abstract No. 49140p, "Phenolic azo dye oxidation by laccase from pyricularia oryzae", p. 531.
P. Bosshard, et al. Helvetica Chimica Acta, Bd. 47, Nr. 3, Apr. 20, 1964, pp. 769-784.

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