Process for the production of 4,6-dialkoxypyrimidines

Details Process for the production of 4,6-dialkoxypyrimidines Process for the production of 4,6-dialkoxypyrimidines

1993-01-21

1994-01-04

Ford, John M.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C07D23952

Patent

active

052761525

ABSTRACT:
A process for the production of 4,6-dialkoxypyrimidines of the general formula: ##STR1## A propanediimidate of the general formula: ##STR2## is converted with an anhydride of the general formula: ##STR3## to provide the product.

REFERENCES:
patent: 4960887 (1990-10-01), Lachhein et al.
Patent Abstracts of Japan, vol. 10, No. 328, (C-383) (2384), (Nov. 1986).
Prystas, Coll., Czech. Chem. Comm., vol. 32, (1967) pp. 4241 to 4259.
Shepherd et al., J. Org. Chem., vol. 26, No. 8, (Aug. 1961), pp. 2764 to 2769.
Shepard et al., Jr. Org. Chem., 26, (1961), pp. 2764 to 2769.
M. Prystas, Coll. Czech. Chem. Comm., 32, (1967), p. 4241.
K. Hartke and H. G. Muller, Arch. Pharm. (Weinheim), 321, (1988), pp. 863 to 871.
Muramatsu et al., Bull. Chem. Soc., Japan, 38 (1965), p. 244.

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