Triethylamine → N-{1-[4-(1-Cyanocyclohexyl)phenyl]ethyl}-2-(6,7-difluoro-1H-benzimidazol-1-yl)acetamide
Reaktionsgleichung
[F:1][C:2]1[CH:3]=[CH:4][C:5]2[N:9]=[CH:8][N:7]([CH2:10][C:11]([OH:13])=O)[C:6]=2[C:14]=1[F:15].[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.O>[C:31]([C:25]1([C:22]2[CH:21]=[CH:20][C:19]([CH:17]([NH:16][C:11](=[O:13])[CH2:10][N:7]3[C:6]4[C:14]([F:15])=[C:2]([F:1])[CH:3]=[CH:4][C:5]=4[N:9]=[CH:8]3)[CH3:18])=[CH:24][CH:23]=2)[CH2:30][CH2:29][CH2:28][CH2:27][CH2:26]1)#[N:32]Komponenten
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
N-{1-[4-(1-Cyanocyclohexyl)phenyl]ethyl}-2-(6,7-difluoro-1H-benzimidazol-1-yl)acetamide is synthesized according to example 5 by mixing (6,7-difluoro-1H-benzimidazol-1-yl)acetic acid (233 mg, 1.10 mmol) prepared according to scheme 2, 1-[4-(1-aminoethyl)phenyl]cyclohexanecarbonitrile (250 mg, 1.10 mmol) prepared according to scheme 11, Et3N (111 mg, 1.10 mmol, 0.153 mL) and HATU (418 mg, 1.10 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, (336 mg, 0.796 mmol, 72%). 1H NMR (400 MHz, DMSO-D6) δ ppm 1.38 (d, J=7.03 Hz, 3H) 1.23-1.35 (m, 1H) 1.51-1.69 (m, 2H) 1.69-1.78 (m, 1H) 1.77-1.89 (m, 4H) 1.99-2.09 (m, 2H) 4.87-5.00 (m, 1H) 5.07 (s, 2H) 7.14-7.28 (m, 1H) 7.37 (d, J=8.40 Hz, 2H) 7.42-7.53 (m, 3H) 8.19 (s, 1H) 8.83 (d, J=7.81 Hz, 1H); MS [M+H], calcd: 424.0. found: 423.3.
Aufarbeitung
- customprepared
- customprepared
- customThe product is purified by HPLC
Quellen und Nachweise
- ORD-Eintrag
- ord-e4a63bd1d0814f9a99b336c0b74a3af6
- Quelldatensatz
- uspto-grants-2012_01
- Patentnummer
- US08093402B2
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