80641-31-2Relevant academic research and scientific papers
Stereochemistry of Substitution of Good Nucleofuges at the Stereoconvergence Region as a Tool for Investigating the Rapid Step of Nucleophilic Vinylic Substitution
Avramovitch, Bianca,Rappoport, Zvi
, p. 911 - 922 (2007/10/02)
Methyl-α-cyano-β-X-p-nitrocinnamates (5; X=Cl, Br, OTs, OTf) were prepared.The five (E) isomers and the (Z) isomers (X=Cl, Br, OMs) were separated and their structures assigned.Substitution of the eight substrates by p-MeC6H4S-M+ and
Nucleophilic Attacks on Carbon-Carbon Double Bonds. 28.1,2 Complete and Partial Stereoconversion in the Substitution of Methyl (E)- and (Z)-β-Chloro-α-cyano-p-nitrocinnamates by Nucleophiles
Rappoport, Zvi,Avramovitch, Bianca
, p. 1397 - 1408 (2007/10/02)
Methyl (E)- and (Z)-β-chloro-α-cyano-p-nitrocinnamates 5-E and 5-Z were prepared and separated.The stereochemistry of the substitution of the chlorine by nucleophiles was invastigated in MeCN, MeOH, or their mixtures.Reaction with p-toluenethiolate ion ga
