Process for the preparation of fused pyridine compounds

Details Process for the preparation of fused pyridine compounds Process for the preparation of fused pyridine compounds

1988-04-25

1990-01-23

Shah, Mukund J.

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

Organic compounds

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

558406, 560 51, 560 64, C07D47104

Patent

active

048959464

ABSTRACT:
Pyrido[2,3-d]pyrimidine compounds are prepared through the reaction of 2,4-diamino-6(1H)-pyrimidone and an activated derivative of a dialdehyde. A typical embodiment utilizes the dinitrile.

REFERENCES:
patent: 3288792 (1986-11-01), Hitchings et al.
patent: 4372957 (1983-02-01), Duch et al.
Advanced Organic Chemistry by Jerry March (2nd Ed.), pp. 684-685, (1977).

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