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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930770Generated: October 31, 2026

Hydrochloric Acid → HCID 68656833, compound

https://huagongshe.com/reaction/930770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 50908738HCID 50908738—
SolventDichloromethaneHCID 6344—
ProductHCID 68656833HCID 6865683395%

Reaction Steps

2 N HCl in Et2O (0.12 mL, 0.24 mmol) was added to a solution of 4-(4-methoxyphenyl)-1-(5-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-7-yl)pyridin-2(1H)-one (45 mg, 0.12 mmol) in CH2Cl2 (2.0 mL), and the solution was stirred at ambient temperature for 2.5 h under N2. The reaction mixture was concentrated, partially diluted with H2O and lyophilized to provide the title compound (46 mg, 95%) as a yellow powder: 1H NMR (500 MHz, DMSO-d6) δ 9.26 (br s, 2H), 7.76 (d, J=9.0 Hz, 2H), 7.70 (d, J=7.0 Hz, 1H), 7.60-7.57 (m, 2H), 7.09-7.06 (m, 3H), 6.73 (d, J=2.0 Hz, 1H), 6.68 (dd, J=7.5, 2.0 Hz, 1H), 4.37-4.35 (m, 2H), 3.83 (s, 3H), 3.70 (s, 3H), 3.54-3.53 (m, 2H), 3.10 (t, J=6.0 Hz, 2H); ESI MS m/z 386 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296743B2
Source datasetuspto-grants-2016_03
ORD IDord-a96aff8bc37d4734865a88e1b6e9dfec
Source noteuspto-grants-2016_03