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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649019Generated: October 30, 2026

Water → HCID 20144490, compound

https://huagongshe.com/reaction/649019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 601251HCID 601251—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20144490HCID 20144490—

Reaction Conditions

Temperature50 °C

Reaction Steps

400 mg of 3-hydroxymethyl-7-methyl-benzo[b]thiophene are dissolved in tetrahydrofuran, mixed with 82 mg of NaH (80%) and after addition of 48 mg of methyl iodide heated for half an hour at 50° C. The reaction mixture is mixed with water, repeatedly extracted and the organic phase washed, dried and concentrated on a rotary evaporator. The residue is chromatographed over silica-gel (eluant: toluene/glacial acetic acid=95:5) to yield the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04737516
Source datasetuspto-grants-1988_04
ORD IDord-758441cac6344ee9bd39678053277b5d
Source noteuspto-grants-1988_04