4-Bromothioanisole → 1-[4-(Methylsulfanyl)phenyl]-4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine

HRID 1850488

Reaktionsgleichung

Reaktionsgleichung von HRID 1850488
[CH3:1][C:2]1([CH3:20])[CH2:6][C:5]2[C:7]([CH3:19])=[C:8]([N:13]3[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]3)[C:9]([CH3:12])=[C:10]([CH3:11])[C:4]=2[O:3]1.Br[C:22]1[CH:27]=[CH:26][C:25]([S:28][CH3:29])=[CH:24][CH:23]=1>>[CH3:29][S:28][C:25]1[CH:26]=[CH:27][C:22]([N:16]2[CH2:15][CH2:14][N:13]([C:8]3[C:9]([CH3:12])=[C:10]([CH3:11])[C:4]4[O:3][C:2]([CH3:20])([CH3:1])[CH2:6][C:5]=4[C:7]=3[CH3:19])[CH2:18][CH2:17]2)=[CH:23][CH:24]=1

Komponenten

3

Edukt 2

HCID 660374-BromothioanisoleHCID 667597311-(2,2,4,6,7-Pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine

Produkt 1

HCID 594850911-[4-(Methylsulfanyl)phenyl]-4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazineAusbeute 60,5 %

Versuchsvorschrift

By using 1-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine (1.37 g, 5.0 mmol) synthesized in Reference example 61 and 4-bromothioanisole (1.52 g, 7.5 mmol), the reaction was carried out in the same manner as Example 23 to synthesize the title compound 1.2 g (yield 60%). Melting point was 211 to 213° C. (ethanol).

Quellen und Nachweise

ORD-Eintrag
ord-ad1dcf7616b547c8bcbe491734a4275a
Quelldatensatz
uspto-grants-2015_02
Patentnummer
US08957069B2

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