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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930720Generated: October 31, 2026

4-(5-(Trifluoromethyl)pyridin-2-yl)pyridin-2(1H)-one → HCID 57950278, compound

https://huagongshe.com/reaction/930720

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(5-(Trifluoromethyl)pyridin-2-yl)pyridin-2(1H)-oneHCID 57625523—
Reactanttert-butyl 7-bromo-9-methyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole-2-carboxylateHCID 57950468—
ProductHCID 57950278HCID 5795027876.8%

Reaction Steps

tert-Butyl 7-bromo-9-methyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate (100 mg, 0.417 mmol) and 4-(5-(trifluoromethyl)pyridin-2-yl)pyridin-2(1H)-one (197 mg, 0.542 mmol), were reacted following the procedure of Example 30 (step g) to provide the title compound (168 mg, 66%) as a yellow solid: 1H NMR (300 MHz, CDCl3) δ 9.00 (s, 1H), 8.07 (dd, J=8.3, 1.9 Hz, 1H), 7.90 (d, J=8.3 Hz, 1H), 7.58 (overlapping dd, J=7.1 Hz, 2H), 7.37 (s, 1H), 7.26 (d, 1H under solvent), 7.08 (dd, J=8.3, 1.7 Hz, 1H), 7.03 (dd, J=7.1, 1.9 Hz, 1H), 4.66 (s, 2H), 3.76 (br m, 2H), 3.65 (s, 3H), 2.82 (br m, 2H), 1.52 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296743B2
Source datasetuspto-grants-2016_03
ORD IDord-47a968b250e44580a107ea54417dd9a3
Source noteuspto-grants-2016_03