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2,4,6-Trimethylbenzoyl chloride → [11-(2-Ethylhexyl)-5-(4-fluorobenzoyl)-11H-benzo[a]carbazol-8-yl]-(2,4,6-trimethylphenyl)-methanone

HRID 2172367
ノート
印刷プレビュー

反応式

HRID 2172367 の反応式
[CH2:1]([CH:3]([CH2:31][CH2:32][CH2:33][CH3:34])[CH2:4][N:5]1[C:17]2[C:12](=[CH:13][C:14]([C:22]([C:24]3[CH:29]=[CH:28][C:27]([F:30])=[CH:26][CH:25]=3)=[O:23])=[C:15]3[CH:21]=[CH:20][CH:19]=[CH:18][C:16]3=2)[C:11]2[C:6]1=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH3:2].[Al+3].[Cl-].[Cl-].[Cl-].[CH3:39][C:40]1[CH:48]=[C:47]([CH3:49])[CH:46]=[C:45]([CH3:50])[C:41]=1[C:42](Cl)=[O:43]>ClC1C=CC=CC=1>[CH2:1]([CH:3]([CH2:31][CH2:32][CH2:33][CH3:34])[CH2:4][N:5]1[C:17]2[C:12](=[CH:13][C:14]([C:22](=[O:23])[C:24]3[CH:25]=[CH:26][C:27]([F:30])=[CH:28][CH:29]=3)=[C:15]3[CH:21]=[CH:20][CH:19]=[CH:18][C:16]3=2)[C:11]2[C:6]1=[CH:7][CH:8]=[C:9]([C:42]([C:41]1[C:40]([CH3:39])=[CH:48][C:47]([CH3:49])=[CH:46][C:45]=1[CH3:50])=[O:43])[CH:10]=2)[CH3:2]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 970382,4,6-Trimethylbenzoyl chlorideHCID 6451240Aluminum(III) ChlorideHCID 67130119[11-(2-Ethylhexyl)-11H-benzo[a]carbazol-5-yl]-(4-fluorophenyl)methanone

生成物 1

HCID 67130099[11-(2-Ethylhexyl)-5-(4-fluorobenzoyl)-11H-benzo[a]carbazol-8-yl]-(2,4,6-trimethylphenyl)-methanone収率 52.5%

試薬・触媒・溶媒 1

HCID 7964
Chlorobenzene
溶媒

反応条件

温度
65 °C

実験手順

To [11-(2-ethylhexyl)-11H-benzo[a]carbazol-5-yl]-(4-fluorophenyl)-methanone (2.00 g, 4.43 mmol) in chlorobenzene (12 mL) are added AlCl3 (1.24 g, 9.30 mmol) and 2,4,6-trimethylbenzoyl chloride (0.85 g, 4.65 mmol) at 0° C. After stirring for 2 hours at 65° C., the reaction mixture is poured into ice-water. The crude product is extracted with CH2Cl2, and washed with water and brine. After drying over MgSO4 and concentration, the crude product is purified by column chromatography on silica gel eluting with a mixed solvent of CH2Cl2 and n-hexane (4:1) to obtain a yellow solid (1.39 g, 52%). The structure is confirmed by 1H-NMR spectrum (CDCl3). δ [ppm]: 0.83 (t), 0.92 (t), 1.19-1.47 (m), 2.13 (s), 2.26-2.35 (m), 2.35 (s), 4.74-4.78 (m), 6.93 (s), 7.16 (t), 7.56-7.59 (m), 7.67 (t), 7.93-7.98 (m), 8.28 (s), 8.36 (d), 8.55 (br), 8.62 (d); 19F-NMR spectrum (CDCl3). δ [ppm] −105.13.

後処理

  1. extractionThe crude product is extracted with CH2Cl2
  2. washwashed with water and brine
  3. dry with materialAfter drying over MgSO4 and concentration
  4. customthe crude product is purified by column chromatography on silica gel eluting with a mixed solvent of CH2Cl2 and n-hexane (4:1)

出典と根拠

ORDレコード
ord-fe380411dcde4a1d9319af8ce6119618
出典データセット
uspto-grants-2015_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09051397B2

反応ノート

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このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート