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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 966902Generated: October 29, 2026

2,3-Dichloropropene → HCID 21875394, compound

https://huagongshe.com/reaction/966902

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-DichloropropeneHCID 6565—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant2-chloro-5-nitrobenzenethiolHCID 4713012—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 21875394HCID 2187539489%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 2-chloro-5-nitro-benzenethiol (1.0 g, 5.27 mmol, prepared in accordance with the procedure described by Still et al. Synth. Comm. 13, 1181 (1983)) in 15 mL DMF was treated with 2,3-dichloropropene (693 μL, 7.52 mmol) and K2CO3 (433 mg, 3.13 mmol). The mixture was heated at 80° C. for 2 h and then allowed to cool to rt. EtOAc (200 mL) and H2O (100 mL) were added. The organic phase was washed with H2O (2×250 mL), saturated aqueous NaCl (100 mL), dried over MgSO4, and concentrated in vacuo. The crude material was purified by flash column chromatography on silica gel eluting with 20% EtOAc in hexanes to give compound 260A (1.09 g, 89%) as an orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06953679B2
Source datasetuspto-grants-2005_10
ORD IDord-1a2035c613624b0e8cd5d0aab9c0e172
Source noteuspto-grants-2005_10