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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1788129Generated: November 1, 2026

Hydrochloric Acid → HCID 21069816, compound

https://huagongshe.com/reaction/1788129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21069826HCID 21069826—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 21069816HCID 21069816100%

Reaction Steps

To a solution of intermediate 51, 2-azidomethyl-5-fluoro-N-methyl-benzenesulfonamide, (560 mg, 2.3 mmol) in ethanol (10 mL) was added 6N HCl (1 mL) and 10% Pd—C (100 mg) and the mixture hydrogenated with 1 atm of H2 for 14 hrs. The catalyst was removed by filtration through Celite and the filtrate concentrated in vacuo to provide 630 mg (Yield >100%) of the title compound. 1H NMR (500 MHz, DMSO-D6) δ ppm: 4.36 (2 H, d, J=5.2 Hz) 7.63-7.70 (2 H, m) 7.77-7.83 (1 H, m) 8.11 (1 H, d, J=4.9 Hz) 8.41 (3 H, s); LC/MS m/z 219 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511037B2
Source datasetuspto-grants-2009_03
ORD IDord-2951742908a2472ab70fe369497278e0
Source noteuspto-grants-2009_03