Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450330Generated: October 26, 2026

Sodium Bicarbonate → 3-Amino-2,4-dichloro-5-fluorobenzamide

https://huagongshe.com/reaction/450330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant2,4-Dichloro-5-fluoro-3-nitrobenzamideHCID 86674494—
SolventEthyl AcetateHCID 8857—
Product3-Amino-2,4-dichloro-5-fluorobenzamideHCID 86674496—

Reaction Steps

A mixture of 2,4-dichloro-5-fluoro-3 nitro-benzamide (7.00 g, 27.7 mmol), Sn(II)Cl2×2H2O (28 g, 124 mmol) and EtOAc (250 mL) is stirred for 3 h at reflux and then carefully added to a sat. aq. NaHCO3-solution (250 mL). The resulting mixture is filtered through a pad of celite, the organic phase is separated and washed with brine, dried with MgSO4 and concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486968B2
Source datasetuspto-grants-2013_07
ORD IDord-9d41a2f0a67b44858ebfc8622a5ce4e3
Source noteuspto-grants-2013_07