Preparation of tetrahydropyran-4-carboxylic acid and esters ther

Details Preparation of tetrahydropyran-4-carboxylic acid and esters ther Preparation of tetrahydropyran-4-carboxylic acid and esters ther

1993-08-23

1994-12-06

Chan, Nicky

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30906

Patent

active

053712463

ABSTRACT:
A process for the preparation of tetrahydropyran-4-carboxylic acid and esters thereof of the general formula I ##STR1## in which R.sup.1 denotes hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.5 -C.sub.8 cycloalkyl, or aryl by the reaction of a dihydro-2(3H)furanone of the general formula II ##STR2## in which R.sup.2 denotes hydrogen, C.sub.1 -C.sub.6 alkyl, or --CO--R.sup.3 and

REFERENCES:
patent: 4837346 (1989-06-01), Becker et al.

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