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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466173Generated: November 3, 2026

4-Methyl-5-((2R)-oxiran-2-yl)-2-benzofuran-1(3H)-one → HCID 89533471, compound

https://huagongshe.com/reaction/1466173

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyl-5-((2R)-oxiran-2-yl)-2-benzofuran-1(3H)-oneHCID 59568646—
ReactantHCID 89524963HCID 89524963—
SolventEthanolHCID 702—
ProductHCID 89533471HCID 89533471—

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 1-[2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)-2-oxoethyl]piperazin-2-one (30 mg, 0.10 mmol) and 4-methyl-5-[(2R)-oxiran-2-yl]-2-benzofuran-1(3H)-one (40 mg, 0.21 mmol) in EtOH (2 mL) was heated to 140° C. in a microwave tube for 1 hour. The solution was concentrated to dryness, re-dissolved in MeOH, filtered and shot into Mass-directed HPLC for separation to give the title product. LC-MS (IE, m/z): 479 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999990B2
Source datasetuspto-grants-2015_04
ORD IDord-cd8b042a135945f1bc21d95a2dc31609
Source noteuspto-grants-2015_04