ChemInform Abstract: Synthesis of 4-Aminopyrazolo[3,4-d]pyrimidine Derivatives from 5-Acetyl-6-amino-4-methylsulfanyl- or 5-Acetyl-6-amino-4-methylsulfonylpyrimidines.
Cheminform（2013）
摘要
Pyrazolo[3,4-d]pyrimidines are successfully obtained starting from pyrimidines bearing vicinal acetyl and methylsulfanyl [cf.
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