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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1020571Generated: October 26, 2026

4-(2,4-Dichlorophenyl)pyridin-2(1H)-one → 4-(2,4-Dichlorophenyl)-1-(2,9-dimethyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-7-yl)pyridin-2(1H)-one hydrochloride

https://huagongshe.com/reaction/1020571

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2,4-Dichlorophenyl)pyridin-2(1H)-oneHCID 53218039—
Reactant7-Bromo-2,9-dimethyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indoleHCID 57950359—
Product4-(2,4-Dichlorophenyl)-1-(2,9-dimethyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-7-yl)pyridin-2(1H)-one hydrochlorideHCID 6865770243.2%

Reaction Steps

4-(2,4-Dichlorophenyl)pyridin-2(1H)-one (103 mg, 0.429 mmol) and 7-bromo-2,9-dimethyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (120 mg, 0.43 mmol) were reacted following the procedure of Example 30 (step g) to provide the title compound (44 mg, 21%) as a yellow solid: mp 308-313° C.; 1H NMR (500 MHz, CD3OD) δ 7.77 (d, J=7.0 Hz, 1H), 7.68 (d, J=8.4 Hz, 1H), 7.65 (overlapping dd, J=1.1 Hz, 1H), 7.58 (d, J=1.7 Hz, 1H), 7.49 (s, 2H), 7.16 (dd, J=8.3, 1.8 Hz, 1H), 6.70 (d, J=1.5 Hz, 1H), 6.62 (dd, J=7.0, 1.9 Hz, 1H), 4.86 (m, 1H), 4.50 (d, J=15.3 Hz, 1H), 3.89-3.85 (m, 1H), 3.74 (s, 3H), 3.56-3.55 (m, 1H), 3.23-3.20 (m, 2H), 3.16 (s, 3H); ESI MS m/z 438 [M+H]+; HPLC (Method B) 98.5% (AUC), tR=14.3 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716308B2
Source datasetuspto-grants-2014_05
ORD IDord-af07303316ea46af832fa63a62f72b3a
Source noteuspto-grants-2014_05