反応 #84024

ord-665e0d162c7b44beac15bf845ebee58f

反応方程式

CC(C)(C)O
t-Butanol
O=C(Cl)C(=O)Cl
oxalyl chloride
CC(C)(C)OC(=O)C(=O)Cl
t-butyl 2-chloro-2-oxoacetate
収率 40.8%

試薬

なし

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    濃縮The reaction mixture was then concentrated in vacuo

実験手順

t-Butanol (574 μL, 6.0 mmol) was added to a solution of oxalyl chloride (772 μL, 9.0 mmol) in DCM (3 mL) at 0° C., and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was then concentrated in vacuo to yield t-butyl 2-chloro-2-oxoacetate (403 mg) as a clear colorless liquid. The liquid was dissolved in DCM (2.5 mL) to prepare a 1.0 M solution in DCM.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US09433598B2uspto-grants-2016_09