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HRID 33318Erstellt: 24. Oktober 2026

Sodium Carbonate → 2-(2-Hydroxy-phenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one

https://huagongshe.com/de/reaction/33318

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium CarbonateHCID 10340—
Edukt2-IodophenolHCID 10784—
EduktPotassium AcetateHCID 517044—
EduktBis(pinacolato)diboraneHCID 2733548—
Edukt2-Bromo-3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indol-6-oneHCID 9943230—
KatalysatorBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Produkt2-(2-Hydroxy-phenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-oneHCID 11054997—

Reaktionsschritte

In a manner similar to that described for Example YY, 2-iodophenol (220 mg, 1.00 mmol), diboron pinacol ester (279 mg, 1.10 mmol), 1,1′-bis(diphenyl phosphino)ferrocenedichloro palladium (24 mg, 0.03 mmol), and potassium acetate (294 mg, 3.00 mmol), 2-bromo-3,4,5,6-tetrahydro-azepino[5,4,3-cd]indol-6-one (239 mg, 0.90 mmol), a second portion of 1,1′-bis(diphenylphosphino)ferrocene dichloropalladium (24 mg, 0.03 mmol), and sodium carbonate (2.5 mL of a 2.0 M aqueous solution, 5.00 mmol) were reacted to yield 2-(2-hydroxy-phenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one, 40 mg (15%) as a white solid: m.p. 305° C. (dec); 1H NMR (300 MHz, d6-DMSO) δ 2.86 (m, 2H), 3.46 (m, 2H), 6.92 (t, J=7.5 Hz, 1H), 7.00 (d, J=7.8 Hz, 1H), 7.16 (t, J=7.8 Hz, 1H), 7.24 (m, 1H), 7.34 (dd, J=7.5, 1.2 Hz, 1H), 7.55 (d, J=7.8 Hz, 1H), 7.66 (d, J=7.5 Hz, 1H), 8.00 (br t, 1H), 9.84 (br s, 1H), 11.20 (br s, 1H). MS (FAB, MH+): 279. Anal. (C17H14N2O2.0.44 CHCl3) C, H, CHCl3) C, H, N.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07429578B2
Quelldatensatzuspto-grants-2008_09
ORD IDord-715f7958ee364bdfb2409631e799d404
Quellennotizuspto-grants-2008_09