Intermediates for producing pyridine derivatives

Details Intermediates for producing pyridine derivatives Intermediates for producing pyridine derivatives

1998-10-21

2000-08-29

Dentz, Bernard

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546115, C07D491048, C07D49504

Patent

active

061111112

ABSTRACT:
A pyridine alcohol derivative represented by General Formula III ##STR1## (where A represents a divalent organic group which may contain one to three oxygen atoms, nitrogen atoms and/or sulfur atoms, wherein A may form a 5-, 6-, 7-, or 8-membered ring together with two bonded carbon atoms, where said ring may form a condensed ring with one or more additional rings; R.sup.5 represents a hydrogen atom, --CHR.sup.1 R.sup.2, or an alkenyl group, an aryl group or an aralkyl group which may be substituted; R.sup.1 and R.sup.2 each independently represent a hydrogen atom or a hydrocarbon group which may be substituted; and R.sup.6 represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group or an aralkyl group which may be substituted), is produced by:

REFERENCES:
Dellouve-Courillon et al, Tetrahedron, vol. 46, No. 9, p. 3245, 3251, 3262 and 3263, 1990.

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