Process for the preparation of diaminoresorcinol

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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564423, C07C20936

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active

054141303

ABSTRACT:
A method of producing 4,6-diaminoresorcinol comprising

REFERENCES:
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patent: 5072053 (1991-12-01), Blank
patent: 5272143 (1993-12-01), Benson
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"Preparation of 1,3-dihydroxy-4,6-diaminobenzene as material for poly(benzbisoxazoles" by Sato Tetsuo et al listed in Chemical Abstracts, vol. 112 (1990).
"Preparation of 1,3-dihydroxy-4,6-diaminobenzene and Its Salts" by Kato Kazufumi et al. listed in Chemical Abstracts vol. 113. (1990).
"Preparation of 1,3-dihydroxy-4,6-diaminobenzene of Its Salts as Materials for Poly(benzobisoxazoles" by Kato Kazufumi et al. listed in Chemical Abstracts vol. 114 (1991).
"Preparation of 4,6-dinitroresorcinol from 1,5-dichloro-2,4-dinitrobenzens" by Rauner Wolfram et al listed in Chemical Abstracts vol. 70 (1968).
"Dealkylation of Activated Alkyl Aryl Ethers Using Lithium Chloride in Dimethylformamide" by Angela M. Bernard et al. listed in Communications (Apr. 1989 issue).
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