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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850228Generated: October 31, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/1850228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178462190HCID 178462190—
SolventMethanolHCID 887—
ProductHydrochloric AcidHCID 313—
ProductHCID 178461844HCID 178461844—

Reaction Steps

To tert-butyl (S)-1-(3-fluoro-4-(trans-4-hydroxycyclohexylcarbamoyl)phenyl)ethylcarbamate (33 mg, 0.087 mmol) was added, HCl 4M in Dioxane (2 mL, 8.00 mmol) and MeOH (0.2 ml). The reaction was stirred at room temperature for 1 hour, followed by LCMS. The solvent was concentrated off to residue to give 4-((S)-1-aminoethyl)-2-fluoro-N-(trans-4-hydroxycyclohexyl)benzamide in quantitative yield (0.087 mmol) as HCl salt. LCMS m/z 281.1 (M+H)+, Rt 0.33 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957068B2
Source datasetuspto-grants-2015_02
ORD IDord-d1a80e693b4e4d3988a0996bacf96054
Source noteuspto-grants-2015_02