A KINETIC ISOTOPE EFFECT IN THE TRICY-ANOVINYLATION OF DIMETHYLANILINE
Journal Article
·
· Tetrahedron Letters
A kinetic isotope effect was observed in the rate of formation of the final product of the reaction between tricyanoethylene and dimethylaniline and its deutero-derivatives that was consistent with the mechanism proposed by Rappoport (J. Chem. Soc., 4498, 1963)). Investigations of the mechanism of reactions between dialkylanilines and tritcyanoethylene showed that the formation of a chargetransfer complex between the free base and tritcyanoethylene is not essential to the formation of the theta -complex, but that in organic solvents some charge-transfer complex formation is always observed. The electron-donating ability of the dialkylanilines was measured. (M.C.G.)
- Research Organization:
- Sir John Cass Coll., London
- NSA Number:
- NSA-18-010130
- OSTI ID:
- 4084264
- Journal Information:
- Tetrahedron Letters, Journal Name: Tetrahedron Letters Vol. Vol: No. 3
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
Similar Records
Fractionation factor for hydrogen isotopes at the aqueous ligand of cobalt in Co(II)-substituted bovine carbonic anhydrase
Proton-transfer kinetics of 3-hydroxyflavone: solvent effects
Effects of polar substituents on photoreduction and quenching of aromatic ketones by amines. Fluorenone and substituted dimethylanilines
Journal Article
·
Wed Oct 07 00:00:00 EDT 1981
· J. Am. Chem. Soc.; (United States)
·
OSTI ID:5807760
Proton-transfer kinetics of 3-hydroxyflavone: solvent effects
Journal Article
·
Thu May 23 00:00:00 EDT 1985
· J. Phys. Chem.; (United States)
·
OSTI ID:5028614
Effects of polar substituents on photoreduction and quenching of aromatic ketones by amines. Fluorenone and substituted dimethylanilines
Journal Article
·
Wed May 01 00:00:00 EDT 1974
· J. Am. Chem. Soc.; (United States)
·
OSTI ID:7256999