Process for the preparation of oxadiazolopyrimidine derivatives

Details Process for the preparation of oxadiazolopyrimidine derivatives Process for the preparation of oxadiazolopyrimidine derivatives

1980-02-21

1981-03-17

Berch, Mark L.

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

Organic compounds

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

544324, C07D40104, C07D23948

Patent

active

042568862

ABSTRACT:
A process for preparing oxadiazolopyrimidines of the formula ##STR1## wherein R is alkyl or alkoxyalkyl, by reacting a compound of the formula ##STR2## wherein R is as set forth above, with phosgene, is described.

REFERENCES:
patent: 3317534 (1967-05-01), Nitta
patent: 3910928 (1975-10-01), McCall et al.
patent: 4150131 (1979-04-01), Muller et al.
patent: 4150132 (1979-04-01), Muller et al.
Rousseau et al., Can. J. Chem. 55, 3736-3739 (1977). _
Boyer et al., J. Amer. Chem. Soc. 79, 678 (1957). _
Derwent 26455F (of Dutch Application No. 66.15385). _
Devlin et al., Can. J. Chem. 54, 2804 (1976). _
Katritsky, J. Chem. Soc. 1956, 2063 and J. Chem. Soc 1957, 4385. _
Bergman, Tet. Letters 1976, 3615. _
Osada et al., Chem. Pharm. Bull. 24, 533. _
Delia, J. Het. Chem. 5, 449-451 (1968). _
"Chem. of Heterocyclic N-Oxides" Katritszky et al., 1971, pp. 426-427. _

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