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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292949Generated: October 29, 2026

Benzamide, 2-chloro-6-nitro- → HCID 91152696, compound

https://huagongshe.com/reaction/1292949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzamide, 2-chloro-6-nitro-HCID 86279—
Reactanttert-butyl N-(2-oxoethyl)carbamateHCID 4247255—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductHCID 91152696HCID 9115269621.4%

Reaction Steps

A mixtre of 2-chloro-6-nitrobenzamide (0.3 g), iron powder (0.5 g) and t-butyl (N-2-oxoethyl)carbamate (1.0 g) in glacial acetic acid (5 mL) was heated at 50-55° C. for 2 h. The mixture was concentrated and the residue was partitioned between sat. NaHCO3 and EtOAc. The organic layer was dried (MgSO4), concentrated, and the residue was subjected to flash chromatography (silica gel/heptane-EtOAc 100:0 to 20:80 gradient) to afford the title compound as an off-white solid (0.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238702B2
Source datasetuspto-grants-2007_07
ORD IDord-b92ddf35f0814080b320ff548fab4f2b
Source noteuspto-grants-2007_07