Effect of nucleophile on the activation parameters of transesterification of 4-nitrophenyl benzoates
✍ Scribed by I. A. Os’kina; V. M. Vlasov
- Book ID
- 111465289
- Publisher
- SP MAIK Nauka/Interperiodica
- Year
- 2010
- Tongue
- English
- Weight
- 211 KB
- Volume
- 46
- Category
- Article
- ISSN
- 1070-4280
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract The reactions of __p__‐nitrophenyl acetate (PNPA) and __p__‐nitrophenyl benzoate (PNPB) with α‐nucleophile oximates, that is, butane 2,3‐dione monoximate, pralidoximate, and other oximates have been studied in the presence of different cationic surfactants. The first‐order rate constant
The magnitude of the a-effect for reactions of 4-nitrophenyl substituted benzoates with a pair of anionic nucleophiles is independent of the electronic nature of the acyl substituent, while the one for the corresponding reactions with a pair of neutral nucleophiles increases as the acyl substituent