4-(1H-Pyrazol-1-yl)benzaldehyde → 3-{3-[(4-Pyrazol-1-yl-benzylamino)-methyl]-phenyl}-propionic acid methyl ester

HRID 2117500

Reaktionsgleichung

Reaktionsgleichung von HRID 2117500
Cl.[CH3:2][O:3][C:4](=[O:15])[CH2:5][CH2:6][C:7]1[CH:12]=[CH:11][CH:10]=[C:9]([CH2:13][NH2:14])[CH:8]=1.[N:16]1([C:21]2[CH:28]=[CH:27][C:24]([CH:25]=O)=[CH:23][CH:22]=2)[CH:20]=[CH:19][CH:18]=[N:17]1>CO>[CH3:2][O:3][C:4](=[O:15])[CH2:5][CH2:6][C:7]1[CH:12]=[CH:11][CH:10]=[C:9]([CH2:13][NH:14][CH2:25][C:24]2[CH:23]=[CH:22][C:21]([N:16]3[CH:20]=[CH:19][CH:18]=[N:17]3)=[CH:28][CH:27]=2)[CH:8]=1

Komponenten

4

Versuchsvorschrift

The title compound of Step A was prepared from 3-(3-aminomethyl-phenyl)-propionic acid methyl ester hydrochloride salt, of Preparation 44, and 4-pyrazol-1-yl-benzaldehyde, of Preparation 42, using the method described in Example 1, Step A except the imine was formed in MeOH at reflux over 2 h. 1H NMR (400 MHz, CDCl3) δ 7.89 (dd, 1H), 7.70 (d, 1H), 7.65 (d, 2H), 7.45 (d, 2H), 7.28-7.19 (m, 3H), 7.10 (d, 1H), 6.45 (dd, 1H), 3.83 (s, 2H), 3.79 (s, 2H), 3.66 (s, 3H), 2.94 (t, 2H), 2.63 (t, 2H); MS 350 (M+1).

Aufarbeitung

  1. temperatureat reflux over 2 h

Quellen und Nachweise

ORD-Eintrag
ord-81492d43f73947c79fc7d5ac17112eeb
Quelldatensatz
uspto-grants-2008_10
Patentnummer
US07442702B2

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