Synthesis and properties of novel pyrazo
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Hong-Qing Wang; Ming-Wu Ding; Zhao-Jie Liu
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Article
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2004
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John Wiley and Sons
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English
β 86 KB
π 1 views
## Abstract A series of new pyrazolopyrimidine derivatives containing sulfur atom **5** has been designed and synthesized by treatment of carbodiimide **3**, which came from iminophosphorane **2** undergoing a azaβWittig reaction with phenyl ioscyanate, with alkylamine. The structures of compounds