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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1197997Generated: October 31, 2026

Ethyl Acetate → HCID 929387, compound

https://huagongshe.com/reaction/1197997

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant5-Chlorosalicylic AcidHCID 9447—
ReactantN-IodosuccinimideHCID 120273—
SolventDimethylformamideHCID 6228—
ProductHCID 929387HCID 929387—

Reaction Conditions

Temperature60 °C

Reaction Steps

5-Chlorosalicylic acid (20 g, 115.8 mmol) is dissolved in DMF (100 mL). To this solution is added NIS (26.1 g, 116.0 mmol) which causes the reaction to warm up to 60° C. The reaction is stirred at room temperature for 20 hours. At this point ethyl acetate (100 mL) is added and the solution washed with 0.1N HCl (100 mL). The organic phase is then washed with water (3×100 mL), dried with sodium sulfate and evaporated under reduced pressure to yield 5-chloro-3-iodosalicylic acid as off-white solid. (mp 160°-163° C.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05278323
Source datasetuspto-grants-1994_01
ORD IDord-be2416c55ade49ada6bc303c015b3508
Source noteuspto-grants-1994_01