Sur l'action contracturante des esters amides polyphosphoriques de la thiamine
โ Scribed by H. Roux; M. L. Jacquet-Francillon
- Book ID
- 112703235
- Publisher
- Springer
- Year
- 1953
- Tongue
- English
- Weight
- 247 KB
- Volume
- 9
- Category
- Article
- ISSN
- 1420-682X
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๐ SIMILAR VOLUMES
## Abstract The authors describe the isolation of cyclic phosphoric esters from the complex mixture produced by the treatment of certain glycols with polyphosphoric acid, mixture which contains in larger amounts hydroxyalkylphosphoric esters. In this way, trimethylenephosphoric acid (yield 15,8%) a
## Abstract In presence of pyroโ or polyphosphoric acid at high temperature and low pressure, the aminoalkohols can undergo three types of reaction: (A) Phosphorylation, (B) Simultaneous phosphorylation and condensation, (C) Condensation.
L'aoide :olyphosphorique (APP) est bien oonnu comne un rdactif de choix pour de ncmbreuees rhctions : cyclisations, d&hydratations, 6~ ents par ion carbonizxe, etc . . . (pour quelques revues, voir (1 -3)).