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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428778Generated: November 1, 2026

Pyridine → HCID 86680224, compound

https://huagongshe.com/reaction/1428778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPhenyl chloroformateHCID 15891—
ReactantHCID 86679393HCID 86679393—
SolventAcetonitrile tetrahydrofuranHCID 22177404—
ProductHCID 86680224HCID 8668022449.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

tert-Butyl N-(4-aminobenzyl)sulfamoylcarbamate (86 mg, 0.285 mmol) was dissolved in a tetrahydrofuran/acetonitrile (1:1 mixture). Pyridine (0.03 mL, 0.342 mmol) was added, followed by addition of phenylchloroformate (0.04 mL, 0.3 mmol) at 0° C. The mixture was stirred at 0° C. for 30 min and further 30 min at room temperature. The reaction mixture was extracted with ethyl acetate and washed with brine. Drying over magnesium sulfate, evaporation of the ethyl acetate and purification by column chromatography gave the N-[4-[[(tert-butoxycarbonyl-sulfamoyl)amino]methyl]-phenyl]-carbamic acid phenyl ester (59 mg, 49%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937092B2
Source datasetuspto-grants-2015_01
ORD IDord-ad84edfc71cf41569b700f4c35f8fa62
Source noteuspto-grants-2015_01