- A convenient synthesis of 8-alkyl- and 8-alkylthio-2-(4-pyridyl)adenines
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Several 8-alkyl-2-(4-pyridyl)adenine analogs 5 were prepared by reacting 4,5,6-triaminopyrimidine 4 with acid anhydrides, acids or dimethylformamide dimethyl acetal. 8-Mercapto-2-(4-pyridyl)-adenine (6), prepared by treating 4 with O-potassium O-ethyl dit
- Singh,Lesher
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p. 211 - 213
(2007/10/02)
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- 8-Substituted-2-(4-pyridinyl)-9H-purin-6-amines and their cardiotonic use
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8-Q-2-PY-9H-purin-6-amines (II), salts thereof, their preparation and cardiotonic use are shown, where PY is 4-pyridinyl or 4-pyridinyl having one or two lower-alkyl substituents, and Q is methyl, ethyl, 1-methylethyl, 1,1-dimethylethyl, methylthio and et
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