Process for the production of 2-halo-4,6-dialkoxy pyrimidines

Details Process for the production of 2-halo-4,6-dialkoxy pyrimidines Process for the production of 2-halo-4,6-dialkoxy pyrimidines

1993-08-04

1995-01-03

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

053788451

ABSTRACT:
A process for the production of 2-halo-4,6-dialkoxypyrimidines of the general formula: ##STR1## starting from a propanediimidate or its salts. In the first stage, a propanediimidate or its salts of the general formula: ##STR2## is/are converted with cyanamide of the formula:

REFERENCES:
patent: 3225077 (1965-12-01), Schaefer et al.
Chemical Abstracts, vol. 61, No. 5, (Aug. 1964), 6301h, Natsumoto et al.
Bee, J. A., and F. L. Rose, J. Chem. Soc., (1966), pp. 2031 to 2038.
McElvain and Schroeder, J. Am. Chem. Soc., 71, (1949), pp. 40 to 53.

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