Russian Chemical Bulletin p. 1055 - 1059 (1993)
Update date:2022-08-04
Topics: DMF studies Transformations
Kolchina, E.F.
Gerasimova, T.N.
The rate of cyclization of pentafluoro- (1) and 4-Cl-2,3,5,6-tetrafluoro-2'-NHY-diphenyl ethers (2a, Y=Ac; 2b, Y=H, 2c, Y=Me) to form phenoxazines on refluxing in DMF increases with an increase in the nucleophilicity of the amino group.The cyclization of
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