Diisopropylethylamine → 1-Benzo[1,3]dioxol-5-yl-cyclopropanecarboxylic acid 4'-[bis-(4-methoxyphenyl)-methylsulfanyl]-6-methylbiphenyl-3-ylamide

HRID 39180

反応式

HRID 39180 の反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([S:9]([C:25]2[CH:30]=[CH:29][C:28]([O:31][CH3:32])=[CH:27][CH:26]=2)([CH3:24])[C:10]2[CH:15]=[CH:14][C:13]([C:16]3[C:21]([CH3:22])=[CH:20][CH:19]=[C:18]([NH2:23])[CH:17]=3)=[CH:12][CH:11]=2)=[CH:5][CH:4]=1.[O:33]1[C:37]2[CH:38]=[CH:39][C:40]([C:42]3([C:45](O)=[O:46])[CH2:44][CH2:43]3)=[CH:41][C:36]=2[O:35][CH2:34]1.CCN(C(C)C)C(C)C>C(Cl)(Cl)Cl>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([S:9]([C:25]2[CH:26]=[CH:27][C:28]([O:31][CH3:32])=[CH:29][CH:30]=2)([CH3:24])[C:10]2[CH:11]=[CH:12][C:13]([C:16]3[C:21]([CH3:22])=[CH:20][CH:19]=[C:18]([NH:23][C:45]([C:42]4([C:40]5[CH:39]=[CH:38][C:37]6[O:33][CH2:34][O:35][C:36]=6[CH:41]=5)[CH2:44][CH2:43]4)=[O:46])[CH:17]=3)=[CH:14][CH:15]=2)=[CH:5][CH:4]=1

参加物

5

反応条件

温度
65 °C

実験手順

4′-[Bis-(4-methoxyphenyl)-methylsulfanyl]-6-methylbiphenyl-3-ylamine (˜10 mmol) and 1-benzo[1,3]dioxol-5-yl-cyclopropanecarboxylic acid (2.28 g, 11 mmol) were dissolved in chloroform (25 mL) followed by addition of TCPH (4.1 g, 12 mmol) and DIEA (5.0 mL, 30 mmol). The reaction mixture was heated at 65° C. for 48 h. The volatiles were removed under reduced pressure. The residue was distributed between water (200 mL) and ethyl acetate (150 mL). The organic layer was washed with 5% NaHCO3 (2×150 mL), water (1×150 mL), brine (1×150 mL) and dried over MgSO4. Evaporation of the solvent yielded crude 1-benzo[1,3]dioxol-5-yl-cyclopropanecarboxylic acid 4′-[bis-(4-methoxyphenyl)-methylsulfanyl]-6-methylbiphenyl-3-ylamide as a pale oil, which was used without further purification. ESI-MS m/z calc. 629.0, found 630.0 (M+1) (HPLC purity ˜85-90%, UV254 nm).

後処理

  1. customThe volatiles were removed under reduced pressure
  2. washThe organic layer was washed with 5% NaHCO3 (2×150 mL), water (1×150 mL), brine (1×150 mL)
  3. dry with materialdried over MgSO4
  4. customEvaporation of the solvent

出典と根拠

ORDレコード
ord-00d92a98754e46dd90deba1e842a19d2
出典データセット
uspto-grants-2013_09
特許番号
US08524767B2

関連ノート

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