Process for the preparation of adamantane derivatives

Details Process for the preparation of adamantane derivatives Process for the preparation of adamantane derivatives

2007-04-17

2007-04-17

Dentz, Bernard (Department: 1625)

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

Organic compounds

Carboxylic acids and salts thereof

Reexamination Certificate

active

11139624

ABSTRACT:
The invention relates to a process for the preparation of 3-hydroxyadamantaneglyoxylic acid of the general formula (1)or a derivative or salt thereof. In the process, an 1-acyl derivative of adamantane having the formula (2):wherein R is a C1–C5hydrocarbyl; CH2OH; CHO; COOH, is contacted with an oxidant under oxidizing conditions leading to the 3-hydroxyadamantaneglyoxylic acid (1) or the derivative or salt thereof.

REFERENCES:
patent: 2005/0090539 (2005-04-01), Vu et al.

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