反応 #1447111

ord-8811a46e97394e3f8534247de4bc141b

溶媒

反応条件

温度
-78°CELSIUS
詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    workup.WAITthe resulting solution was left
  2. 2
    温度to warm to RT overnight
  3. 3
    ろ過The white slurry was filtered under an inert atmosphere
  4. 4
    その他all volatiles were removed

実験手順

To 1-naphthol in Et2O (0.23 M) was added phosphorus oxychloride (1.0 eq.) and the solution was cooled to −78° C. Neat Et3N (1.0 eq) was added and the resulting solution was left to warm to RT overnight. The white slurry was filtered under an inert atmosphere and all volatiles were removed to yield the title compound as a colorless liquid that was used without further purification in the next step. 31P NMR (400 MHz, CDCl3): δ 3.93 ppm.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07879815B2uspto-grants-2011_02