Triethylamine → N-{1-[4-(1-Cyanocyclohexyl)phenyl]ethyl}-2-(6,7-difluoro-1H-benzimidazol-1-yl)acetamide

HRID 419984Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 419984
[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

7

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

  1. customprepared
  2. customprepared
  3. customThe product is purified by HPLC

Quellen und Nachweise

ORD-Eintrag
ord-e4a63bd1d0814f9a99b336c0b74a3af6
Quelldatensatz
uspto-grants-2012_01
Patentnummer
US08093402B2

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