An Efficient Four-Component, One-Pot Syn
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Zhongqing WANG; Zemei GE; Tieming CHENG; Runtao LI
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Article
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2009
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John Wiley and Sons
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English
β 75 KB
## Abstract An efficient environmentally friendly synthesis of polyβsubstituted pyrimidines has been developed via a fourβcomponent, oneβpot reaction of malononitrile, carbon disulfide, alkyl halide and __S__βalkylisothiouronium salt in water at room temperature. Water as solvent, mild reaction con