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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635201Generated: October 26, 2026

(2-Nitro-4-pyridin-3-yl-phenyl)-carbamic acid tert.-butyl ester → Tert-butyl 2-amino-4-(pyridin-3-yl)phenylcarbamate

https://huagongshe.com/reaction/1635201

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2-Nitro-4-pyridin-3-yl-phenyl)-carbamic acid tert.-butyl esterHCID 69592765—
CatalystNickelHCID 935—
ProductTert-butyl 2-amino-4-(pyridin-3-yl)phenylcarbamateHCID 67289423—

Reaction Steps

Prepared from (2-nitro-4-pyridin-3-yl-phenyl)-carbamic acid tert.-butyl ester (Example C10) by catalytic hydrogenation with Raney-Ni according to the general procedure G (method a). Obtained as a grey powder (200 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509328B1
Source datasetuspto-grants-2003_01
ORD IDord-cbd8577986f242b792f9459d5a262810
Source noteuspto-grants-2003_01