Heterocycles p. 2035 - 2039 (1999)
Update date:2022-08-02
Topics:
Takahashi, Masahiko
Kadowaki, Yuhsuke
Uno, Yasuo
Nakano, Yoshiharu
3-Alkyl-5,6-diphenylpyrimidine-2,4-diones (uracil derivatives) have been prepared in moderate to good yields from N-carbamoylsulfilimines and diphenylcyclopropenone in one step. The alkyl group was regioselectively introduced into to the N-3 position of the pyrimidine ring.
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