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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1404124Generated: October 31, 2026

Hydrochloric Acid → HCID 58303855, compound

https://huagongshe.com/reaction/1404124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantStannous ChlorideHCID 24479—
ReactantBenzene, 3-bromo-1-chloro-4-ethoxy-5-fluoro-2-nitro-HCID 58304006—
SolventEthanolHCID 702—
ProductHCID 58303855HCID 5830385578%

Reaction Steps

To a solution of 30-4 (22.9 g, 77 mmol) in ethanol (100 mL) at room temperature was added concentrated HCl (74 mL) and SnCl2 (44 g, 231 mmol). The mixture was allowed to stir at room temperature for 4 hours. The reaction mixture was poured into water and extracted with ethyl acetate (3×150 mL), the organic layer was combined and was concentrated under vacuum to get a crude product which was purified on silica gel column chromatography eluting with petroleum ether/ethyl acetate (5:1 to 1:1) to afford 30-5 (16 g, 78%) as a white solid. LRMS: calc 266.9 and found: 267.9 [M+1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912220B2
Source datasetuspto-grants-2014_12
ORD IDord-097b46779c0a43fe8c5fb42553bc9faa
Source noteuspto-grants-2014_12