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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1657879Generated: October 31, 2026

Tetrahydrofuran → HCID 21430188, compound

https://huagongshe.com/reaction/1657879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium hydrideHCID 24758—
Reactant4-Bromobenzyl bromideHCID 68527—
ReactantMethyl (methylsulfinyl)methyl sulfideHCID 99129—
SolventDichloromethaneHCID 6344—
ProductHCID 21430188HCID 2143018836.5%

Reaction Steps

1.182 g of methyl methylthiomethyl sulfoxide was dissolved in 5 ml. of tetrahydrofuran, and under cooling with ice 229 mg (1.0 equivalent) of sodium hydride was added. The mixture was stirred for one hour. 1.91 g of p-bromobenzyl bromide (0.8 equivalent) was added, and the mixture was further stirred for 13 hours at room temperature. 50 ml. of methylene chloride was added, and the resulting precipitate was filtered. The filtrate was concentrated at reduced pressure, and subjected to column chromatography (silica gel, methylene chloride) to give 698 mg of methyl 2-(p-bromophenyl)-1-methylthioethyl sulfoxide in a yield of 36.5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03962281
Source datasetuspto-grants-1976_06
ORD IDord-3d0337e0401546bc991e8af088d04be7
Source noteuspto-grants-1976_06