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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1450465Generated: October 31, 2026

Methyl iodide → HCID 19976097, compound

https://huagongshe.com/reaction/1450465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 19031345HCID 19031345—
SolventDimethylformamideHCID 6228—
ProductHCID 19976097HCID 19976097—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 7-bromo-3,3-dimethyl-5-(2-pyridyl)-benzoxepin-5-ol (5 g, 0.014 mol) in anhydrous DMF (50 ml) is added dropwise to a suspension of sodium hydride (50% dispersed in oil, 0.8 g, 0.0168 mol) in anhydrous DMF (25 ml), the temperature rises to 88° C., stirring is continued for 1 hour and the reaction mixture is maintained at 80° C. A solution of methyl iodide (1.9 g, 0.014 mol) in anhydrous DMF (10 ml) is then added dropwise at 25° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05602152
Source datasetuspto-grants-1997_02
ORD IDord-e832a9a3acd642ceba27deb83d89f06f
Source noteuspto-grants-1997_02