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Synthesis of 2,4-dioxo-, 2-oxo-4-thioxo-, 4-oxo-, and 4-thioxo-pyrimidine-5-carbonitriles

✍ Scribed by Cuadrado, Francisco J.; P�rez, Miguel A.; Soto, Jos� L.


Book ID
120821099
Publisher
Royal Society of Chemistry
Year
1984
Weight
465 KB
Volume
0
Category
Article
ISSN
1472-7781

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## Abstract Unsubstituted and 1‐benzyl‐substituted __cis__‐cyclopenta[__d__]pyrirnidine‐2,4‐diones and __cis__‐2‐thioxo‐cyclopenta[__d__]pyrimidin‐4‐ones 9a,b and 10a,b were prepared from the corresponding __cis__‐2‐amino‐1‐cyclopentanecarboxylates 3 and 5 with potassium cyanate and thiocyanate. It