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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541802Generated: October 31, 2026

Hydrochloric Acid → HCID 66880816, compound

https://huagongshe.com/reaction/541802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 57961752HCID 57961752—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66880816HCID 66880816—

Reaction Steps

tert-Butyl {3-[(3-nitrobenzoyl)amino]phenyl}carbamate (0.60 g, 1.7 mmol) was mixed with 4 M of hydrogen chloride in 1,4-dioxane (7 mL) and stirred at rt for 2 h. After concentration, the desired white powder solid product (0.49 g, 99%) as a HCl salt was used in the next step. MF=C13H11N3O3; LCMS calculated for C13H11N3O3 (M+H)+: m/z=258.0. 1H NMR (400 MHz, CD3OD): δ 8.82 (t, J=2.0 Hz, 1H), 8.46 (ddd, J=8.4, 2.4, 1.2 Hz, 1H), 8.36 (ddd, J=8.4, 2.4, 1.2 Hz, 1H), 8.21 (t, J=2.0 Hz, 1H), 7.80 (t, J=8.0 Hz, 1H), 7.68 (ddd, J=8.0, 4.0, 2.4, 1H), 7.54 (t, J=8.4 Hz, 1H), 7.19 (ddd, J=8.0, 2.0, 1.2 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871753B2
Source datasetuspto-grants-2014_10
ORD IDord-0e66d34a8af04adab79f05b639f07936
Source noteuspto-grants-2014_10