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HRID 128637Erstellt: 25. Oktober 2026

4-[10,11-dihydro-5-(2-propenyl)-5H-dibenzo[a,d]cyclohepten-5-yl]-1-methyl-1,2,5,6-tetrahydropyridine → 4-[10,11-dihydro-5-propyl-5H-dibenzo[a,d]cyclohepten-5-yl]-1-methyl-1,2,5,6-tetrahydropyridine

https://huagongshe.com/reaction/128637

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-[10,11-dihydro-5-(2-propenyl)-5H-dibenzo[a,d]cyclohepten-5-yl]-1-methyl-1,2,5,6-tetrahydropyridineHCID 9797563—
EduktHCID 178418361HCID 178418361—
KatalysatorNickelHCID 935—
LösungsmittelEthanolHCID 702—
Produkt4-[10,11-dihydro-5-propyl-5H-dibenzo[a,d]cyclohepten-5-yl]-1-methyl-1,2,5,6-tetrahydropyridineHCID 2147413850,3%

Reaktionsschritte

Dissolved 4-[10,11 -dihydro-5-(2-propenyl)-5H-dibenzo[a,d]cyclohepten-5-yl]-1-methyl-1,2,5,6-tetrahydropyridine (0.39 g, 1.2 mmol) in 50 mL of absolute ethanol, and added a teaspoon of Raney nickel paste. Hydrogenated on a Paar shaker at 17 psi of hydrogen pressure for 16 hours. Filtered to remove catalyst, and evaporated filtrate to a solid. Recrystallized crude product from hexane to give 0.20 g (50% yield) of 4-[10,11-dihydro-5-propyl-5H-dibenzo[a,d]cyclohepten-5-yl]-1-methyl-1,2,5,6-tetrahydropyridine as a white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05464840
Quelldatensatzuspto-grants-1995_11
ORD IDord-76cdcb969a654c7cb9f1e8c41cb1acb7
Quellennotizuspto-grants-1995_11