Photoinduced electron transfer reaction of 3,3-Dimethyl-3H-pyrazoles: The formation of solvent adducts through cyclopropene derivatives

DOI: 10.1246/cl.1997.1005

Source and publish data:

Chemistry Letters p. 1005 - 1006 (1997)

Update date:2022-08-10

Topics:

Authors:

Miyagawa, Nobukazu

Karatsu, Takashi

Kitamura, Akihide

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Article abstract of DOI:10.1246/cl.1997.1005

3,3-Dimethyl-3H-pyrazoles were photolyzed, and in the presence of 2,4,6-triphenylpyrylium tetrafluoroborate (TPP⁺) as a sensitizer in acetonitrile; in addition to cyclopropenes, 2H-pyrroles were obtained as solvent adducts to 1,3-radical cation intermediate.

Full text of DOI:10.1246/cl.1997.1005

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