The α-effect in reactions of sp-hybridized carbon atom: Michael-type reactions of 1-aryl-2-propyn-1-ones with primary amines

IH Um, EJ Lee, JA Seok, KH Kim

Index: Journal of Organic Chemistry, , vol. 70, # 19 p. 7530 - 7536

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Citation Number: 41

Abstract

... Journal of Organic Chemistry. ... 8, trifluoroethylamine, 5.70, 0.0407. a pK a taken from: Jencks, WP; Regenstein, J. In Handbook of Biochemistry, 2nd ed.; Sober, HA, Ed.; Chemical Rubber Publishing Co.: Cleveland, OH, 1970; p J-203. Gilchrist, M.; Jencks, WP J. Am. Chem. ...