1-(p-Tolyl)piperazine → 1-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methylphenyl)piperazine

HRID 2063869

Reaktionsgleichung

Reaktionsgleichung von HRID 2063869
Br[C:2]1[C:3]([CH3:16])=[C:4]([O:13][CH2:14][CH3:15])[C:5]2[O:9][CH:8]([CH3:10])[CH2:7][C:6]=2[C:11]=1[CH3:12].[CH3:17][C:18]1[CH:23]=[CH:22][C:21]([N:24]2[CH2:29][CH2:28][NH:27][CH2:26][CH2:25]2)=[CH:20][CH:19]=1>>[CH2:14]([O:13][C:4]1[C:5]2[O:9][CH:8]([CH3:10])[CH2:7][C:6]=2[C:11]([CH3:12])=[C:2]([N:27]2[CH2:28][CH2:29][N:24]([C:21]3[CH:22]=[CH:23][C:18]([CH3:17])=[CH:19][CH:20]=3)[CH2:25][CH2:26]2)[C:3]=1[CH3:16])[CH3:15]

Komponenten

3

Edukt 2

HCID 831131-(p-Tolyl)piperazineHCID 66759168HCID 66759168, Verbindung

Produkt 1

HCID 594850451-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methylphenyl)piperazineAusbeute 43 %

Versuchsvorschrift

By using 5-bromo-7-ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran (570 mg, 2.0 mmol) synthesized in Reference example 84 and 1-(4-methylphenyl)piperazine (704 mg, 4.0 mmol), the reaction was carried out in the same manner as Example 21 to synthesize the title compound 327 mg (yield 43%).

Quellen und Nachweise

ORD-Eintrag
ord-d6015ab4862242009bf7284ac81eb20c
Quelldatensatz
uspto-grants-2012_10
Patentnummer
US08288390B2

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