反応 #5333

ord-2fe8b08f64c844be852d3e2cfd2c0a0e

反応方程式

COC(=O)c1cccc(I)c1
methyl 3-iodobenzoate
Cc1ccccc1
toluene
COC(=O)c1cccc(-c2ccc(C)cc2)c1
title compound
収率 29.0%
COC(=O)c1cccc(-c2ccc(C)cc2)c1
Methyl 4'-methylbiphenyl-3-carboxylate
収率 29.0%

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    ろ過Insoluble materials were filtered off
  2. 2
    濃縮the filtrate was concentrated to dryness
  3. 3
    その他The residue was purified by column chromatography on silica gel

実験手順

To a mixture of methyl 3-iodobenzoate (26.1 g) in 4-iodotoluene (21.9 g) was added copper powder (31.8 g) gradually at 180°-190° C. The mixture was then stirred for 6 hours at 200°-210° C. The reaction mixture was cooled to room temperature, to which was added toluene. Insoluble materials were filtered off, and the filtrate was concentrated to dryness. The residue was purified by column chromatography on silica gel to afford the title compound as a colorless oil (6.61 g, 29%).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05243054uspto-grants-1993_09