反応 #51346

ord-7d225e1005844bdd97d5e8ce53944117

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他The reaction was monitored by tlc on silica gel and purification
  2. 2
    抽出was by extraction with Et2O

実験手順

Following General Procedure BB and using 3,4-dichlorophenylacetic acid (Aldrich) and L-alanine iso-butyl ester hydrochloride (from Example BB above), the title compound was prepared as a solid having a melting point of 81°-83° C. The reaction was monitored by tlc on silica gel and purification was by extraction with Et2O followed by washes with aqueous K2CO3 and aqueous HCl.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US06849650B2uspto-grants-2005_02