HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466176Generated: October 30, 2026
4-Methyl-5-((2R)-oxiran-2-yl)-2-benzofuran-1(3H)-one → 6-Fluoro-3-({4-[(2R)-2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]-2-oxopiperazin-1-yl}acetyl)-2-methylbenzonitrile
https://huagongshe.com/reaction/1466176
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-Methyl-5-((2R)-oxiran-2-yl)-2-benzofuran-1(3H)-one | HCID 59568646 | — |
| Reactant | 6-Fluoro-2-methyl-3-[(2-oxopiperazin-1-yl)acetyl]benzonitrile | HCID 89525116 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 6-Fluoro-3-({4-[(2R)-2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]-2-oxopiperazin-1-yl}acetyl)-2-methylbenzonitrile | HCID 117599533 | — |
Reaction Steps
A mixture of 6-Fluoro-2-methyl-3-[(2-oxopiperazin-1-yl)acetyl]benzonitrile (40 mg, 0.14 mmol) and 4-methyl-5-[(2R)-oxiran-2-yl]-2-benzofuran-1(3H)-one (42 mg, 0.22 mmol) in EtOH (2 mL) was heated to 140° C. for 1 hour. The reaction mixture was concentrated to dryness, and dissolved in MeOH, filtered and shot into Mass-directed HPLC for separation to give the title product. LC-MS (IE, m/z): 466 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08999990B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-926f5ba4df18494193932964f8208a32 |
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| Source note | uspto-grants-2015_04 |
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