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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237358Generated: October 29, 2026

Hydrochloric Acid → HCID 66617396, compound

https://huagongshe.com/reaction/237358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 59249033HCID 59249033—
SolventDichloromethaneHCID 6344—
ProductHCID 66617396HCID 66617396—

Reaction Steps

4 M HCl is dioxane (10 mL) was added to a solution of (S)-tert-butyl 1-(3-(N-(3-(3,5-dimethoxyphenylamino)quinoxalin-2-yl)sulfamoyl)phenylamino)-1-oxopropan-2-ylcarbamate (160 mg) and DCM (15 mL). The mixture was stirred at r.t. for 3 hours. The solvent decanted and ether added to the solid, ether decanted to gave 80 mg product as HCl salt. 1H NMR (400 MHz, CD3OD) δ 8.50-8.49 (t, 1H), 7.89-7.87 (m, 1H), 7.74-7.72 (m, 1H), 7.61-7.5 (m, 3H), 7.40-7.36 (m, 2H), 7.21-7.20 (d, 2H), 6.23-6.21 (t, 1H), 4.09-4.03 (q, 1H), 3.78 (s, 6H), 1.60-1.58 (d, 3H); MS (EI) for C25H26N6O5S.HCl: 523.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642584B2
Source datasetuspto-grants-2014_02
ORD IDord-7fc025cacbff46f8ac51585d5a96943f
Source noteuspto-grants-2014_02