Photoinduced Electron Transfer Reaction of 3, 3-Dimethyl-3H-pyrazoles : The Formation of Solvent Adducts through Cyclopropene Derivatives
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3,3-Dimethyl-3<I>H</I>-pyrazoles were photolyzed, and in the presence of 2,4,6-triphenylpyrylium tetrafluoroborate (TPP<SUP>+</SUP>) as a sensitizer in acetonitrile; in addition to cyclopropenes, 2<I>H</I>-pyrroles were obtained as solvent adducts to 1,3-radical cation intermediate.
- Chemistry Letters
Chemistry Letters 1997(10), 1005-1006, 1997-10
The Chemical Society of Japan