Schiff bases of pyridoxal and polyallylamine. The formation rate determining step
✍ Scribed by M. Angeles García Del Vado; Gerardo R. Echevarría Gorostidi; Andrea Basagoitía; José G. Santos Blanco; Francisco García Blanco
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 146 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0538-8066
No coin nor oath required. For personal study only.
✦ Synopsis
The apparent rate constants of formation and hydrolysis of the Schiff
bases formed between pyridoxal and polyallylamine has been fitted to a kinetic scheme that involve the different protonated species in the reaction medium and the individual rate constants of formation (k and hydrolysis (k ). The (k ) values precludes an acid catalyzed
intramolecular process. The effects of hydrophobic medium due to the presence of the macromolecule on the reaction is also discussed.
📜 SIMILAR VOLUMES
Fig. 1. Arrhenius plots of the deposition rate at three different precursor feed rates (W r ), total pressure 0.7 torr, argon carrier gas rate 100 sccm. Communications
Scheme 1. Transformation of methylmalonyl-