Pyridine → 2-adamantyl Chloroformate

HRID 326721

反応式

HRID 326721 の反応式
[CH:1]12[CH2:10][CH:5]3[CH2:6][CH:7]([CH2:9][CH:3]([CH2:4]3)[CH:2]1[OH:11])[CH2:8]2.[Cl:12][C:13](Cl)([O:15]C(=O)OC(Cl)(Cl)Cl)Cl.N1C=CC=CC=1>C(Cl)Cl>[Cl:12][C:13]([O:11][CH:2]1[CH:3]2[CH2:9][CH:7]3[CH2:6][CH:5]([CH2:10][CH:1]1[CH2:8]3)[CH2:4]2)=[O:15]

参加物

5

実験手順

To a solution of 2-adamantanol (912 mg, 5.99 mmol) in methylene chloride (15 mL), at 0° C. under nitrogen, was added a solution of triphosgene (653 mg, 2.2 mmol) and pyridine (484 μL, 5.99 mmol) in methylene chloride. The reaction mixture was stirred at ambient temperature for 3 hours and then concentrated to dryness under reduced pressure. Ethyl acetate was added to the residue and the resultant mixture was filtered. The filtrate was concentrated in vacuo to give 980 mg of the title compound as a white powder. 1H NMR (CDCl3) δ1.5-2.2 (m, 14H), 5.02 (m, 1H).

後処理

  1. concentrationconcentrated to dryness under reduced pressure
  2. additionEthyl acetate was added to the residue
  3. filtrationthe resultant mixture was filtered
  4. concentrationThe filtrate was concentrated in vacuo

出典と根拠

ORDレコード
ord-7542839594044763989280a129f3bb2e
出典データセット
uspto-grants-1993_12
特許番号
US05270302

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