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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271844Generated: November 1, 2026

Hydrochloric Acid → HCID 178467110, compound

https://huagongshe.com/reaction/2271844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178467109HCID 178467109—
SolventMethanolHCID 887—
ProductHCID 178467110HCID 178467110175.4%

Reaction Steps

To a suspension of 1-(6-(3-chloro-5-fluoro-4-hydroxyphenyl)-4-((trans-4-((dimethylamino)methyl)cyclohexyl)amino)quinolin-3-yl)ethanone (3.06 g, 6.51 mmol) in methanol (250 mL) was added HCl (1.25 M in MeOH, 25 mL, 31.2 mmol). The resultant suspension was partially concentrated, filtered and rinsed with ethyl acetate to give the desired product (3.10 g, 88%) as a light yellow solid. 1H NMR (500 MHz, MeOD) δ 9.00 (s, 1H), 8.38 (d, J=2.0 Hz, 1H), 8.10 (dd, J=8.7, 2.0 Hz, 1H), 7.93 (d, J=8.7 Hz, 1H), 7.54 (dd, J=2.2, 1.5 Hz, 1H), 7.46 (dd, J=11.5, 2.3 Hz, 1H), 4.38-4.29 (m, 1H), 3.06 (d, J=6.6 Hz, 2H), 2.91 (s, 6H), 2.71 (s, 3H), 2.40 (d, J=12.7 Hz, 2H), 2.04-1.95 (m, 3H), 1.75-1.65 (m, 2H), 1.31 (q, J=12.8 Hz, 2H). ESI MS m/z 470 [C26H29ClFN3O2+H]+; HPLC>99% (AUC), tR=9.75 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120749B2
Source datasetuspto-grants-2015_09
ORD IDord-c8f63f37e204462fa56676a3f34605e0
Source noteuspto-grants-2015_09