Preparation of 6-hydroxy-3-pyridinecarboxylic acid esters

Details Preparation of 6-hydroxy-3-pyridinecarboxylic acid esters Preparation of 6-hydroxy-3-pyridinecarboxylic acid esters

1987-11-06

1989-07-18

Ford, John M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

560171, C07D21364, C07D21355

Patent

active

048495190

ABSTRACT:
##STR1## R, R.sup.1, R.sup.2 and R.sup.3 are alkyl. II and III are new and I is a known intermediate for insecticides.

REFERENCES:
Methoden der Organischen Chemie (Houben-Weyl), vol. VIII (Sauerstoff-Verbindungen III), 1952, pp. 658-660.
Organic Syntheses, Coll. vol. I (1941), pp. 153, 154, 179, 180 (Carson, Scott and Vose).
Ber. 17, 2384 (1884), H. von Pechmann und W. Welsh.
Caldwell et al, J. Am. Chem. Soc. 66, 1482 (1944).
Anghelide et al, Tetrahedron, pp. 623-632-vol. 30 (1974).
Ruzicka, Helv. Chim. Acta, vol. 4, pp. 482-485 (1921).
Chemical Abstracts, Band 81, No. 13, 30 Sep. 1974, Columbus, Ohio, U.S.A., entry 77429b.

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