ChemInform Abstract: A Facile Preparation of Dialkyl Phosphonate Compounds from Sterically Hindered p-Nitrocumyl Halides Through the SRN1 Mechanism.
✍ Scribed by J. U. RHEE; G. A. RUSSELL; W. BAIK
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 33 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0931-7597
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✦ Synopsis
1999 organo-phosphorus compounds, isocyclic C derivatives organo-phosphorus compounds, isocyclic C derivatives S 0084 06 -149 A Facile Preparation of Dialkyl Phosphonate Compounds from Sterically Hindered p-Nitrocumyl Halides Through the S RN 1 Mechanism. -The reaction of the anion derived from p-nitrobenzyl phosphonate (I) with p-nitrocumyl halides [cf. (II)] is investigated under ordinary laboratory light, in the presence of a radical scavenger, and under photolysis. As expected, sunlamp irradiation greatly promotes the S RN 1 product (III), whereas radical trapping results in complete inhibition. -(RHEE,