Novel synthesis of α-aminophosphonic acids
✍ Scribed by Roman Tyka
- Book ID
- 104248659
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- French
- Weight
- 224 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
## Abstract The novel α‐aminophosphonic acids with hydantoin structure have been synthesized reacting 5,5‐dimetylhydantoin with formaldehyde and phosphorus trichloride, or via Kabachnik–Fields reaction. Their structures were proved by means of IR, ^1^__H__, ^13^C{^1^H}, and ^31^P NMR spectroscopy.
Synthesis of α-Substituted α-Aminophosphinic and α-Aminophosphonic Acids. -The reaction of ketoximes (I) with hypophosphorous acid affords previously unknown phosphinic acids (II), which are smoothly oxidized into the corresponding phosphonic acids (III). -(OSIPOVA, T. I.;