Triethylamine → tert-butyl 3-(1-(3-(methylthio)-1-phenyl-1H-indazol-6-yl)piperazine-4-carbonyl)piperidine-1-carboxylate

HRID 68686

Reaktionsgleichung

Reaktionsgleichung von HRID 68686
Cl.[CH3:2][S:3][C:4]1[C:12]2[C:7](=[CH:8][C:9]([N:13]3[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]3)=[CH:10][CH:11]=2)[N:6]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[N:5]=1.C(N(CC)CC)C.[C:32]([O:36][C:37]([N:39]1[CH2:44][CH2:43][CH2:42][CH:41]([C:45](O)=[O:46])[CH2:40]1)=[O:38])([CH3:35])([CH3:34])[CH3:33].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C)C=O>[CH3:2][S:3][C:4]1[C:12]2[C:7](=[CH:8][C:9]([N:13]3[CH2:14][CH2:15][N:16]([C:45]([CH:41]4[CH2:42][CH2:43][CH2:44][N:39]([C:37]([O:36][C:32]([CH3:35])([CH3:34])[CH3:33])=[O:38])[CH2:40]4)=[O:46])[CH2:17][CH2:18]3)=[CH:10][CH:11]=2)[N:6]([C:19]2[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=2)[N:5]=1

Komponenten

6

Versuchsvorschrift

Into a 50-mL 3-necked round-bottom flask purged and maintained with an inert atmosphere of nitrogen, was placed a solution of 3-(methylthio)-1-phenyl-6-(piperazin-1-yl)-1H-indazole hydrochloride (from Example 1, 80 mg, 0.22 mmol, 1.00 equiv) in N,N-dimethylformamide (10 mL), triethylamine (50 mg, 0.50 mmol, 2.10 equiv), 1-(tert-butoxycarbonyl)piperidine-3-carboxylic acid (60 mg, 0.26 mmol, 1.20 equiv), HATU (250 mg, 0.66 mmol, 3.00 equiv). The resulting solution was stirred overnight at room temperature. The resulting mixture was concentrated under vacuum. The residue was applied onto a silica gel column with ethyl acetate/petroleum ether (1:1) to yield tert-butyl 3-(1-(3-(methylthio)-1-phenyl-1H-indazol-6-yl)piperazine-4-carbonyl)piperidine-1-carboxylate as yellow oil. MS: 536 (MH+)

Aufarbeitung

  1. customInto a 50-mL 3-necked round-bottom flask purged
  2. temperaturemaintained with an inert atmosphere of nitrogen
  3. concentrationThe resulting mixture was concentrated under vacuum

Quellen und Nachweise

ORD-Eintrag
ord-90d3507a93d84ce48ee92c9050675dd1
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08822447B2

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