Experimental and Theoretical Studies on the Nucleofugality Patterns in the Aminolysis and Phenolysis of S -Aryl O -Aryl Thiocarbonates
✍ Scribed by Castro, Enrique A.; Aliaga, Margarita; Campodónico, Paola R.; Cepeda, Marjorie; Contreras, Renato; Santos, José G.
- Book ID
- 126815695
- Publisher
- American Chemical Society
- Year
- 2009
- Tongue
- English
- Weight
- 844 KB
- Volume
- 74
- Category
- Article
- ISSN
- 0022-3263
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📜 SIMILAR VOLUMES
The kinetics and mechanism of the reactions of O-ethyl S-(Z)aryl thiocarbonates with (X)benzylamines in acetonitrile at 45.0ЊC are studied. Relatively small values of  X ( nuc ) ϭ 0.6 ϳ 0.8 and  Z ( lg ) ϭ Ϫ0.5 ϳ Ϫ0.7 together with a negative cross-interaction constant XZ (ϭ Ϫ0.47) and failure o
The aminolysis reactions of O-ethyl S-(Z-phenyl) dithiocarbonates ( H, Z ϭ p-CH , 3 p-Cl, and p-NO 2 ) with anilines (AN) and N,N-dimethylanilines (DMA) in acetonitrile at 30.0ЊC are investigated. Relatively small values of and for  ( ,0.4 ca. 0.7)  ( Ϫ0.1 ca. Ϫ0.4) X n u c Z l g both ANs and DM