Note sur la Chloruration des Acides Ortho et Para-Aminobenzoïques
✍ Scribed by L. Elion
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 149 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0165-0513
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📜 SIMILAR VOLUMES
actif. On filtre et neutralise le filtrat au besoin B p H 4 4 par de l'ac6tate de sodium (afin d'6viter l'hydrolyse du monoester). On ajoute 1 vol. d'acdtone; il se separe un produit huileux. On d6cante la phase aquo-acdtonique qu'on Bvapore sec sous vide. Le r6sidu est repris par du methanol bouill
## Abstract Some arguments are advanced to show that the curve representing the apparent constants of the rate of hydrolysis of monoalkyl phosphoric acids as function of the pH offers not only the well known minimum at about pH 0 and maximum at pH 4·5, but a second minimum at high pH. The interpret