Benzyl Alcohol → Ethyl 2-(benzyloxy)acetate

HRID 18802

反応式

HRID 18802 の反応式
[CH2:1]([OH:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[N+](=[CH:11][C:12]([O:14][CH2:15][CH3:16])=[O:13])=[N-]>ClCCl.CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.[Rh].[Rh]>[CH2:15]([O:14][C:12](=[O:13])[CH2:11][O:8][CH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1)[CH3:16]

参加物

5

実験手順

To a solution of benzyl alcohol (1.04 mL, 10.0 mmol) in dichloromethane (30 mL) is added rhodium (II) acetate dimer (40 mg) followed by ethyl diazoacetate (1.14 g, 10.0 mmol). The reaction mixture is stirred at RT for 20 min. The reaction mixture is rotary evaporated, and the residue is vacuum distilled at 110° C. to give 1.81 g of the product 390. 1H NMR (CDCl3) δ 7.4-7.26 (m, 5H), 4.65 (s, 2H), 4.23 (q, 2H), 4.10 (s, 2H), 1.30 (t, 3H).

後処理

  1. distillationdistilled at 110° C.

出典と根拠

ORDレコード
ord-8049abc59b7d4bb6ae237a480e07cebf
出典データセット
uspto-grants-2010_06
特許番号
US07741493B2

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