2,4-Dimethoxybenzoic acid → 2-{1-[(2,4-Dimethoxyphenyl)carbonyl]piperidin-4-yl}-5-(7-methoxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-4-yl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one

HRID 524264

Reaktionsgleichung

Reaktionsgleichung von HRID 524264
Cl.[CH3:2][O:3][C:4]1[C:12]2[O:11][C:10]([CH3:14])([CH3:13])[CH2:9][C:8]=2[C:7]([C:15]2[C:16]([CH3:28])([CH3:27])[C:17](=[O:26])[N:18]([CH:20]3[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]3)[N:19]=2)=[CH:6][CH:5]=1.[CH3:29][O:30][C:31]1[CH:39]=[C:38]([O:40][CH3:41])[CH:37]=[CH:36][C:32]=1[C:33](O)=[O:34]>>[CH3:29][O:30][C:31]1[CH:39]=[C:38]([O:40][CH3:41])[CH:37]=[CH:36][C:32]=1[C:33]([N:23]1[CH2:24][CH2:25][CH:20]([N:18]2[C:17](=[O:26])[C:16]([CH3:28])([CH3:27])[C:15]([C:7]3[C:8]4[CH2:9][C:10]([CH3:14])([CH3:13])[O:11][C:12]=4[C:4]([O:3][CH3:2])=[CH:5][CH:6]=3)=[N:19]2)[CH2:21][CH2:22]1)=[O:34]

Komponenten

3

Edukt 2

HCID 70522,4-Dimethoxybenzoic acidHCID 666165905-(7-methoxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-4-yl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one hydrochloride2×

Produkt 1

HCID 673639242-{1-[(2,4-Dimethoxyphenyl)carbonyl]piperidin-4-yl}-5-(7-methoxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-4-yl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one

Versuchsvorschrift

The title compound is prepared analogously as described for GP2-WU2 using 5-(7-methoxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-4-yl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one (compound B5) and 2,4-dimethoxybenzoic acid as starting compounds. The crude product is purified by chromatography (amino phase silica gel and DCM) and by crystallization from DCM and diethyl ether to yield the title compound.

Aufarbeitung

  1. customThe title compound is prepared analogously
  2. customThe crude product is purified by chromatography (amino phase silica gel and DCM) and by crystallization from DCM and diethyl ether

Quellen und Nachweise

ORD-Eintrag
ord-5917138d257b48948118081bfb7f5c17
Quelldatensatz
uspto-grants-2016_05
Patentnummer
US09340522B2

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