A convenient method for regioselective C-5 halogenation of 4(3H)-oxo-7H-pyrrolo[2,3-d]pyrimidines
ChemInform(1994)
摘要
N-7, O-Disilylation of 4(3H)-oxo-7H-pyrrolo[2,3-d]pyrimidines provides a convenient method for activation of these compounds toward regiospecific halogenation at C-5. The sequence is conveniently carried out without isolation of the silylated derivatives and desilylation is spontaneous upon addition of water to the reaction mixture.
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关键词
cheminform abstract,h-pyrrolo
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