
Chemistry Letters p. 475 - 478 (1989)
Update date:2022-08-05
Topics:
Kumagai, Tsutomu
Segawa, Toru
Miyashi, Tsutomu
Mukai, Toshio
The photorearrangement of 2-aryl-4-methylpent-2-enenitriles to arylcyclopropanes is discussed on the basis of substituent effect.The efficiency of 1,2-hydrogen migration is independent from an electronic effect of the substituent and correlated to the singlet energy of excited molecule.
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