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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1850495Erstellt: 25. Oktober 2026

1-(p-Tolyl)piperazine → {2,4,6,7-Tetramethyl-5-[4-(4-methylphenyl)piperazin-1-yl]-2,3-dihydro-1-benzofuran-2-yl}methanol

https://huagongshe.com/reaction/1850495

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-(p-Tolyl)piperazineHCID 83113—
Edukt(5-Bromo-2,4,6,7-tetramethyl-2,3-dihydro-1-benzofuran-2-yl)methanolHCID 66759014—
Produkt{2,4,6,7-Tetramethyl-5-[4-(4-methylphenyl)piperazin-1-yl]-2,3-dihydro-1-benzofuran-2-yl}methanolHCID 594850736,8%

Reaktionsschritte

By using (5-bromo-2,4,6,7-tetramethyl-2,3-dihydro-1-benzofuran-2-yl)methanol (360 mg, 1.16 mmol) synthesized in Reference example 123 and 1-(4-methylphenyl)piperazine (668 mg, 3.79 mmol), the reaction was carried out in the same manner as Example 1 to obtain the title compound 30 mg (yield 6%). Melting point was 152 to 155° C. (ethyl acetate-hexane).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08957069B2
Quelldatensatzuspto-grants-2015_02
ORD IDord-a260bc2b189b47a4b67355c91a2acaf0
Quellennotizuspto-grants-2015_02