Process for the mononitration of alkanediols

Details Process for the mononitration of alkanediols Process for the mononitration of alkanediols

2008-02-25

2010-12-14

Shiao, Rei-tsang (Department: 1628)

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

Organic compounds

Carboxylic acids and salts thereof

Reexamination Certificate

active

07851649

ABSTRACT:
A process for the preparation of compounds of formulain-line-formulae description="In-line Formulae" end="lead"?HO-A-ONO2  (I)in-line-formulae description="In-line Formulae" end="tail"?wherein A is a C2-C6alkylene chainby nitration of the corresponding alkanediols with “stabilized” nitric acid is herein disclosed.The process is safer to operators and allows to obtain advantageous yields on an industrial scale.

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