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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340770Generated: October 29, 2026

Methyl iodide → HCID 57481469, compound

https://huagongshe.com/reaction/340770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantCesium carbonateHCID 10796—
ReactantHCID 86640504HCID 86640504—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57481469HCID 57481469—

Reaction Steps

Iodomethane (2 Min methyl-tert-butyl ether, 22.87 mL, 45.7 mmol) was added to a solution of cesium carbonate (14.9 g, 45.7 mmol) and 1-(biphenyl-4-ylmethyl)-4,6-difluoro-5-iodo-1,3-dihydro-2H-benzimidazole-2-thione (10.94 g, 22.87 mmol) in THF (100 mL). After stirring the reaction at rt overnight, the volatiles were removed. Chromatography of the resulting residue over silica eluting with 15-60% EtOAc/hexanes afforded the desired product as a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895596B2
Source datasetuspto-grants-2014_11
ORD IDord-048e4a2cf70441df8fed693ff25dfa5d
Source noteuspto-grants-2014_11