Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 930654Erstellt: 25. Oktober 2026

2-Hydroxy-4-(4-trifluoromethylphenyl)pyridine → tert-Butyl 9-methyl-7-(2-oxo-4-(4-(trifluoromethyl)phenyl)pyridin-1(2H)-yl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate

https://huagongshe.com/reaction/930654

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Hydroxy-4-(4-trifluoromethylphenyl)pyridineHCID 49758467—
Edukttert-butyl 7-bromo-9-methyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole-2-carboxylateHCID 57950468—
Produkttert-Butyl 9-methyl-7-(2-oxo-4-(4-(trifluoromethyl)phenyl)pyridin-1(2H)-yl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylateHCID 5795038458%

Reaktionsschritte

4-(4-(Trifluoromethyl)phenyl)pyridin-2(1H)-one (86 mg, 0.36 mmol) and tert-butyl 7-bromo-9-methyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate (120 mg, 0.32 mmol) were reacted following the procedure of Example 30 (step g) to provide the title compound (97 mg, 58%) as a yellow solid: 1H NMR (300 MHz, CDCl3) δ 7.74 (s, 4H), 7.58-7.52 (m, 2H), 7.36 (s, 1H), 7.08 (dd, J=8.2, 1.8 Hz, 1H), 6.92 (d, J=1.9 Hz, 1H), 6.50 (dd, J=7.2, 2.0 Hz, 1H), 4.65 (br m, 2H), 3.76 (br m, 2H), 3.65 (s, 3H), 2.81 (br m, 2H), 1.52 (s, 9H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09296743B2
Quelldatensatzuspto-grants-2016_03
ORD IDord-1b99f35fa4f4497fb1b473b6428ffab9
Quellennotizuspto-grants-2016_03