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Synthesis of functionalized pyrimidine-4-thiones and derivatives of pyrido[2,3-d]pirimidine-5-one from monoacylketene aminals

✍ Scribed by V. A. Dorokhov; A. V. Komkov; E. M. Shashkova; V. S. Bogdanov; M. N. Bochkareva


Book ID
112387309
Publisher
Springer
Year
1993
Tongue
English
Weight
612 KB
Volume
42
Category
Article
ISSN
1573-9171

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## Abstract magnified image Reaction of 6‐amino‐2‐methylthiouracil and 6‐amino‐1,3‐dimethyluracil with equimoler amounts of cyclic ketones or cyclic 1,3‐diketones and the appropriate aromatic aldehydes yielded regioselectivity a series of polycyclic pyrimido[4,5‐__b__]quinoline and pyrido[2,3‐__d_