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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1015462Generated: October 31, 2026

Imidazole → HCID 67300712, compound

https://huagongshe.com/reaction/1015462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantIodineHCID 807—
ReactantTriphenylphosphineHCID 11776—
ReactantMethyl 5-(3-hydroxypropyl)thiophene-2-carboxylateHCID 10608090—
SolventDichloromethaneHCID 6344—
ProductHCID 67300712HCID 6730071289%

Reaction Steps

Iodine (187 mg, 0.74 mmol) was added to a solution of triphenylphosphine (194 mg, 0.74 mmol) and imidazole (49 mg, 0.74 mmol) in CH2Cl2 (1.5 mL) at 23° C. After 0.5 h a solution of methyl 5-(3-hydroxypropyl)thiophene-2-carboxylate 7 (123 mg, 0.62 mmol) in CH2Cl2 (0.5 mL) was added. After stirring for 2 h the reaction was concentrated in vacuo and the residue was purified by FCC (silica gel, 7:3 hex/EtOAc) to provide 170 mg (89%) of the iodide 108.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985767B2
Source datasetuspto-grants-2011_07
ORD IDord-fbd2b055981c40ecb425bf4f46ffe70d
Source noteuspto-grants-2011_07