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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428787Generated: October 30, 2026

tert-butyl N-(2-fluoro-4-nitrobenzyl)sulfamoylcarbamate → tert-butyl N-(4-amino-2-fluorobenzyl)sulfamoylcarbamate

https://huagongshe.com/reaction/1428787

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl N-(2-fluoro-4-nitrobenzyl)sulfamoylcarbamateHCID 86679394—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Producttert-butyl N-(4-amino-2-fluorobenzyl)sulfamoylcarbamateHCID 86680228102.9%

Reaction Steps

10% Pd/C (42 mg) was added to a solution of tert-butyl N-(2-fluoro-4-nitrobenzyl)sulfamoylcarbamate (135 mg) in ethanol and tetrahydrofuran. The mixture was charged with H2 and stirred for 6 h. The reaction mixture was filtered using celite and evaporated in vacuo to obtain tert-butyl N-(4-amino-2-fluorobenzyl)sulfamoylcarbamate (127 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937092B2
Source datasetuspto-grants-2015_01
ORD IDord-f2026a2f811d409e94ebb55f38fa5fbc
Source noteuspto-grants-2015_01