Triethylamine → 2-(7-Cyano-1H-benzimidazol-1-yl)-N-{1-[4-(1-cyanocyclohexyl)phenyl]ethyl}acetamide
Reaktionsgleichung
[C:1]([C:3]1[C:8]2[N:9]([CH2:12][C:13]([OH:15])=O)[CH:10]=[N:11][C:7]=2[CH:6]=[CH:5][CH:4]=1)#[N:2].[NH2:16][CH:17]([C:19]1[CH:24]=[CH:23][C:22]([C:25]2([C:31]#[N:32])[CH2:30][CH2:29][CH2:28][CH2:27][CH2:26]2)=[CH:21][CH:20]=1)[CH3:18].CCN(CC)CC.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CC#N>[C:1]([C:3]1[C:8]2[N:9]([CH2:12][C:13]([NH:16][CH:17]([C:19]3[CH:24]=[CH:23][C:22]([C:25]4([C:31]#[N:32])[CH2:26][CH2:27][CH2:28][CH2:29][CH2:30]4)=[CH:21][CH:20]=3)[CH3:18])=[O:15])[CH:10]=[N:11][C:7]=2[CH:6]=[CH:5][CH:4]=1)#[N:2]Komponenten
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
2-(7-Cyano-1H-benzimidazol-1-yl)-N-{1-[4-(1-cyanocyclohexyl)phenyl]ethyl}acetamide is synthesized according to example 5 by mixing (7-cyano-1H-benzimidazol-1-yl)acetic acid (216 mg, 1.08 mmol) prepared according to scheme 3, 1-[4-(1-aminoethyl)phenyl]cyclohexanecarbonitrile (246 mg, 1.08 mmol) prepared according to scheme 11, Et3N (328 mg, 3.24 mmol, 0.452 mL) and HATU (411 mg, 1.08 mmol) in MeCN (10.0 mL). The product is purified by HPLC: Gilson prep pumps, Flow rate: 30 ml/min, Column: Gemini (5μ) 21.2×50 mm, Mobile phase: A=water (10 mM NH4CO3) B=MeCN, (443 mg, 1.08 mmol, quantitative). 1H NMR (400 MHz, DMSO-D6) δ ppm 1.22-1.36 (m, 1H) 1.39 (d, J=6.84 Hz, 3H) 1.53-1.68 (m, 2H) 1.68-1.77 (m, 1H) 1.77-1.89 (m, 4H) 1.98-2.08 (m, 2H) 4.88-5.02 (m, 1H) 5.24 (dd, J=24.61, 17.77 Hz, 2H) 7.35 (t, J=7.91 Hz, 1H) 7.40 (d, J=8.40 Hz, 2 H) 7.46 (d, J=8.40 Hz, 2H) 7.72 (d, J=7.62 Hz, 1H) 8.01 (dd, J=8.20, 0.78 Hz, 1H) 8.35 (s, 1 H) 8.85 (d, J=7.81 Hz, 1H); MS [M+H], calcd: 412.0. found: 412.3.
Aufarbeitung
- customprepared
- customprepared
- customThe product is purified by HPLC
Quellen und Nachweise
- ORD-Eintrag
- ord-57051f5ac6304b62ace130d9b60ca36b
- Quelldatensatz
- uspto-grants-2012_01
- Patentnummer
- US08093402B2
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