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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703806Generated: November 3, 2026

Diazomethane → 6-Pentyl-6-methyl-2-oxo-1,4-oxathiane-3-acetic acid methyl ester

https://huagongshe.com/reaction/1703806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazomethaneHCID 9550—
Reactant6-Pentyl-6-methyl-2-oxo-1,4-oxathiane-3-acetic acidHCID 22760772—
SolventDiethyl EtherHCID 3283—
Product6-Pentyl-6-methyl-2-oxo-1,4-oxathiane-3-acetic acid methyl esterHCID 54071561—

Reaction Steps

To 4.7 g of 6-pentyl-6-methyl-2-oxo-1,4-oxathiane-3-acetic acid, dissolved in 50 ml of diethyl ether, there is added dropwise, with stirring and ice cooling, ethereal diazomethane solution, until a pale yellow color just remained. After the usual working up, 6-pentyl-6-methyl-2-oxo-1,4-oxathiane-3-acetic acid methyl ester is obtained:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04125622
Source datasetuspto-grants-1978_11
ORD IDord-cc3291d3d0b0448a9faa656b28deb243
Source noteuspto-grants-1978_11