1,2-Dichloroethane → (1-(4-chlorobenzyl)-1H-indol-2-yl)(4-(2-phenylpyrrolidine-1-carbonyl)piperidin-1-yl)methanone

HRID 83671

Reaktionsgleichung

Reaktionsgleichung von HRID 83671
[Cl:1][C:2]1[CH:28]=[CH:27][C:5]([CH2:6][N:7]2[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[CH:9]=[C:8]2[C:16]([N:18]2[CH2:23][CH2:22][CH:21]([C:24](O)=[O:25])[CH2:20][CH2:19]2)=[O:17])=[CH:4][CH:3]=1.CCN(C(C)C)C(C)C.C(Cl)CCl.C1C=CC2N(O)N=NC=2C=1.[C:52]1([CH:58]2[CH2:62][CH2:61][CH2:60][NH:59]2)[CH:57]=[CH:56][CH:55]=[CH:54][CH:53]=1>C(OCC)(=O)C.C(Cl)Cl>[Cl:1][C:2]1[CH:28]=[CH:27][C:5]([CH2:6][N:7]2[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[CH:9]=[C:8]2[C:16]([N:18]2[CH2:23][CH2:22][CH:21]([C:24]([N:59]3[CH2:60][CH2:61][CH2:62][CH:58]3[C:52]3[CH:57]=[CH:56][CH:55]=[CH:54][CH:53]=3)=[O:25])[CH2:20][CH2:19]2)=[O:17])=[CH:4][CH:3]=1

Komponenten

8

Versuchsvorschrift

The following was added sequentially to DCM (2 mL): 1-(1-(4-chlorobenzyl)-1H-indole-2-carbonyl)piperidine-4-carboxylic acid (50 mg, 0.126 mmol), DIPEA (0.07 mL, 0.378 mmol), EDC (30 mg, 0.151 mmol), HOBT (24 mg, 0.151 mmol), and 2-phenylpyrrolidine (0.023 mL, 0.151 mmol). The mixture was stirred for 18 h at rt, at which time the solution diluted with a 1:1 solution of ethyl acetate:diethyl ether and washed with 1M HCl (1×), 10% aq. sodium carbonate (1×) and brine (1×). The organic phase was dried with magnesium sulfate and concentrated in vacuo. The resulting residue was dissolved in EtOAc and precipitated out hexanes, and then collected over a filter and washed with diethyl ether to give the title compound as a white solid. (Yield: 20 mg, 0.038 mmol, 30%) 1H NMR (400 MHz, CDCl3) 7.61, 7.43-7.05, 7.09-6.94, 6.58, 5.41, 5.06-4.82, 4.33, 3.83-3.60, 3.11-2.88, 2.50-2.22, 2.06-1.58, 1.16-0.82

Aufarbeitung

  1. washdiethyl ether and washed with 1M HCl (1×), 10% aq. sodium carbonate (1×) and brine (1×)
  2. dry with materialThe organic phase was dried with magnesium sulfate
  3. concentrationconcentrated in vacuo
  4. dissolutionThe resulting residue was dissolved in EtOAc
  5. customprecipitated out hexanes
  6. customcollected over
  7. filtrationa filter
  8. washwashed with diethyl ether

Quellen und Nachweise

ORD-Eintrag
ord-eaaf5c319cdc4f1a8e5249115a01e03b
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08846684B2

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