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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 28, Number 7
BKCSDE 28(7)
July 20, 2007 

 
Title
Substituent Effect on Diastereoselectivity in Photochemistry of Valerophenone
Author
Bong Ser Park*, Sungsu Cho, Sang-Hyuk Chong
Keywords
Substituent effect, Photochemistry, Valerophenone, Diastereoselectivity
Abstract
Valerophenone shows a dramatic shift of photoreactivity by a cyclopropyl group at alpha position to the carbonyl group. By the minor change of structure, the diastereoselectivity of the Yang photocyclization is reversed and the ratio of cyclization to elimination products increases significantly.
Page
1156 - 0
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