Ortho effect in benzaldehyde phenylhydrazone formation
β Scribed by Bastos, M. P.; Do Amaral, Luciano
- Book ID
- 127037316
- Publisher
- American Chemical Society
- Year
- 1979
- Tongue
- English
- Weight
- 641 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0022-3263
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Phenylhydrazone derivatives of benzaldehyde, benzophenone and cyclohexanone under the catalytic effect of exchanged zeolite NaY (NaA and HS in some cases) with transition metal ions of chromium (III), iron (III), manganese (II), nickel (II) and copper (II) in refluxing benzene resulted in the f
The relanve reactivrtles of ortho-andpara-substituted benzaldehydes wrth the a5butylboron enolate of prnacolone have very dzfferent subsrrtuent dependences ortho subsmmts give large rate enhancements wrth electronreleasmg substituents. wlule para subsntuents gave extremely small rate effects Since c