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

HRID 2242728Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2242728
[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

Komponenten

5

Reaktionsbedingungen

Temperatur
65 °C

Versuchsvorschrift

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).

Aufarbeitung

  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

Quellen und Nachweise

ORD-Eintrag
ord-c3286a6533914cf2874718bec7f47aea
Quelldatensatz
uspto-grants-2010_03
Patentnummer
US07671221B2

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