Triethylamine → 2-(7-chloro-1H-benzimidazol-1-yl)-N-{1-[4-(1-cyano-1-methylethyl)-3-fluorophenyl]ethyl}acetamide

HRID 419992Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 419992
[Cl:1][C:2]1[C:7]2[N:8]([CH2:11][C:12]([OH:14])=O)[CH:9]=[N:10][C:6]=2[CH:5]=[CH:4][CH:3]=1.Cl.[NH2:16][CH:17]([C:19]1[CH:24]=[CH:23][C:22]([C:25]([CH3:29])([CH3:28])[C:26]#[N:27])=[C:21]([F:30])[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>CN(C=O)C>[Cl:1][C:2]1[C:7]2[N:8]([CH2:11][C:12]([NH:16][CH:17]([C:19]3[CH:24]=[CH:23][C:22]([C:25]([C:26]#[N:27])([CH3:29])[CH3:28])=[C:21]([F:30])[CH:20]=3)[CH3:18])=[O:14])[CH:9]=[N:10][C:6]=2[CH:5]=[CH:4][CH:3]=1

Komponenten

6

Versuchsvorschrift

The amide is synthesized according to example 1 by mixing (7-chloro-1H-benzimidazol-1-yl)acetic acid (521 mg, 2.48 mmol) prepared according to scheme 1, 2-[4-(1-Aminoethyl)-2-fluorophenyl]-2-methylpropanenitrile hydrochloride 721 mg, 2.97 mmol) prepared according to scheme 7, Et3N (824 μL, 5.95 mmol) and HATU (1.13 g, 2.97 mmol) in DMF (10.0 mL). The product is purified by HPLC: Gilson prep pumps, Flow rate: 30 ml/min, Column: Gemini (5u) 21.2×50 mm, Mobile phase: A=water (0.075% TFA) B=MeCN (0.075% TFA), (421 mg as TFA salt, 0.82 mmol, 33%); 1H NMR (400 MHz, DMSO-D6) δ ppm 1.38 (d, J=7.03 Hz, 3H), 1.64-1.76 (m, 6H), 4.88-4.98 (m, 1H), 5.27 (s, 2H), 7.18-7.28 (m, 3H), 7.28-7.33 (m, 1 H), 7.41 (t, J=8.30 Hz, 1H), 7.65 (d, J=7.81 Hz, 1H), 8.47 (s, 1H), 8.85 (d, J=7.62 Hz, 1H). MS [M+H], calcd: 399.9. found: 399.3.

Aufarbeitung

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

Quellen und Nachweise

ORD-Eintrag
ord-e38df4fabbb446b183c7bbf306fd651f
Quelldatensatz
uspto-grants-2012_01
Patentnummer
US08093402B2

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