Process for the preparation of aspirin peroxide

Details Process for the preparation of aspirin peroxide Process for the preparation of aspirin peroxide

1985-09-12

1988-08-09

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

C07C 69157

Patent

active

047629452

ABSTRACT:
Process for preparing 2,2'-diacetoxy-dibenzoylperoxide by: reacting 2-acetyl-salicyloyl chloride with aqueous hydrogen peroxide in a reaction mixture medium of tetrahydrofuran and dichloromethane in the presence of an organic base; separating a dichloromethane extract; diluting the dichloromethane extract with methanol and crystallizing the anhydrous product therefrom.

REFERENCES:
patent: 3435060 (1969-03-01), Johannes
patent: 3849468 (1974-11-01), Busseret
patent: 4364940 (1982-12-01), Neiss et al.

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