2-Amino-4(3H)-oxopyrido[2,3-d]pyrimidino

Details 2-Amino-4(3H)-oxopyrido[2,3-d]pyrimidino 2-Amino-4(3H)-oxopyrido[2,3-d]pyrimidino

1984-11-20

1985-08-20

Daus, Donald G.

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

Organic compounds

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

C07D47104

Patent

active

045365750

ABSTRACT:
There are disclosed novel intermediates useful in the preparation of pyrido[2,3-d]pyrimidines having the following structure: ##STR1## wherein R is CH.sub.3, CH.sub.3 CH.sub.2, CH.sub.3 CH.sub.2 CH.sub.2, CH.sub.2 .dbd.CHCH.sub.2 or CH.tbd.CCH.sub.2. The intermediate has the formula: ##STR2## wherein Z is CH.sub.2 OH or CH.sub.2 Br.

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