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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061960Generated: October 25, 2026

tert-Butyl N-[4-(4-chlorophenyl)-2-nitro-phenyl]carbamate → tert-butyl N-[2-amino-4-(4-chlorophenyl)phenyl]carbamate

https://huagongshe.com/reaction/1061960

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl N-[4-(4-chlorophenyl)-2-nitro-phenyl]carbamateHCID 69592790—
CatalystAzanium ZINC chlorideHCID 5362536—
Producttert-butyl N-[2-amino-4-(4-chlorophenyl)phenyl]carbamateHCID 69592781—

Reaction Steps

Prepared from (4′-chloro-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example C2) by reduction with Zn/NH4Cl according to the general procedure G (method c). Obtained as a green solid (162 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960578B2
Source datasetuspto-grants-2005_11
ORD IDord-045c2758688a45df94f450972aca3dd9
Source noteuspto-grants-2005_11