2-Methyl-1-naphthalenecarboxylic acid → 5-(3,4-Dimethoxyphenyl)-4,4-dimethyl-2-{1-[(2-methylnaphthalen-1-yl)carbonyl]piperidin-4-yl}-2,4-dihydro-3H-pyrazol-3-one

HRID 1914183

Reaktionsgleichung

Reaktionsgleichung von HRID 1914183
Cl.[CH3:2][O:3][C:4]1[CH:5]=[C:6]([C:12]2[C:13]([CH3:25])([CH3:24])[C:14](=[O:23])[N:15]([CH:17]3[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]3)[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11].[CH3:26][C:27]1[CH:36]=[CH:35][C:34]2[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=2)[C:28]=1[C:37](O)=[O:38]>>[CH3:2][O:3][C:4]1[CH:5]=[C:6]([C:12]2[C:13]([CH3:25])([CH3:24])[C:14](=[O:23])[N:15]([CH:17]3[CH2:22][CH2:21][N:20]([C:37]([C:28]4[C:29]5[C:34](=[CH:33][CH:32]=[CH:31][CH:30]=5)[CH:35]=[CH:36][C:27]=4[CH3:26])=[O:38])[CH2:19][CH2:18]3)[N:16]=2)[CH:7]=[CH:8][C:9]=1[O:10][CH3:11]

Komponenten

3

Edukt 2

HCID 740912-Methyl-1-naphthalenecarboxylic acidHCID 666164065-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride2×

Produkt 1

HCID 673651875-(3,4-Dimethoxyphenyl)-4,4-dimethyl-2-{1-[(2-methylnaphthalen-1-yl)carbonyl]piperidin-4-yl}-2,4-dihydro-3H-pyrazol-3-one

Versuchsvorschrift

The title compound is prepared analogously as described for GP2-WU2 using 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one (compound B1) and 2-methylnaphthalene-1-carboxylic acid as starting compounds. The crude product is purified by chromatography (amino phase silica gel and DCM) and by crystallization from 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 diethyl ether

Quellen und Nachweise

ORD-Eintrag
ord-4448662b48d940cc96e77f878cfa80f9
Quelldatensatz
uspto-grants-2013_12
Patentnummer
US08609848B2

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