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First syntheses of 2-hydrogeno-2-oxo-1,4,2-oxazaphosphinanes via intramolecular esterification

✍ Scribed by Henri-Jean Cristau; Jérôme Monbrun; Monique Tillard; Jean-Luc Pirat

Book ID
104253310
Publisher
Elsevier Science
Year
2003
Tongue
French
Weight
225 KB
Volume
44
Category
Article
ISSN
0040-4039

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✦ Synopsis

Synthesis of 2-hydrogeno-2-oxo-1,4,2-oxazaphosphinanes via either intramolecular transesterification, using potassium tert-butylate as catalytic agent, or phosphinic acid esterification, is described for the first time.

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A convenient synthesis of 2-alkoxy-2-oxo
A convenient synthesis of 2-alkoxy-2-oxo-1,4,2-oxazaphosphinanes
✍ Bin Wang; Zhiwei Miao; You Huang; Ruyu Chen 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 129 KB 👁 1 views

A study on the synthesis of the novel cyclic ␣-aminophosphonates and 2-alkoxy-2oxo-1,4,2-oxazaphosphinanes 4a-r has been carried out. The title compounds were obtained in good yields by one-pot procedure using o-aminophenol, alkyl dichlorophosphinite, and ketones or benzaldehyde. One of their geomet