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Secondary deuterium isotope effects for certain acyl transfer reactions of phenyl formates

โœ Scribed by Do Amaral, Luciano; Bastos, Marilene P.; Bull, Herbert G.; Oritz, Juan J.; Cordes, E


Book ID
126854116
Publisher
American Chemical Society
Year
1979
Tongue
English
Weight
667 KB
Volume
101
Category
Article
ISSN
0002-7863

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Secondary ฮฑ-deuterium kinetic isotope ef
โœ Soo Kim Sung; Seung Lee Ki; Bong Hwang Soo; Jin Kim Hee ๐Ÿ“‚ Article ๐Ÿ“… 1990 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 282 KB

Sumnary: Addition of phenyl radical to benzyl isocyanides gives benzonitrile and benzyl radicals, exhibiting positive Hamnett p=O.26 and notable secondary a-deuterium kinetic isotope effects. These can be rationalized by concerted bond formation/cleavage occurring with polar transition states(TS).