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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498189Generated: October 27, 2026

(4-Fluoro-2-nitro-phenyl)-carbamic acid tert-butyl ester → N1-(tert-Butoxycarbonyl)-4-fluoro-1,2-phenylenediamine

https://huagongshe.com/reaction/498189

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Fluoro-2-nitro-phenyl)-carbamic acid tert-butyl esterHCID 59705030—
CatalystPalladiumHCID 23938—
ProductN1-(tert-Butoxycarbonyl)-4-fluoro-1,2-phenylenediamineHCID 24688763—

Reaction Steps

The title compound was prepared from (4-fluoro-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example A3) (32.54 g, 127 mmol) by hydrogenation with 10% Pd/C according to the general procedure J (method a). Obtained as a light orange solid (25.03 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-074299a5d2b84d919b29a8e55ecc7135
Source noteuspto-grants-2005_09