HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465786Generated: October 31, 2026
4-Methyl-5-((2R)-oxiran-2-yl)-2-benzofuran-1(3H)-one → 6-{4-[(2R)-2-Hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]-2-oxopiperazin-1-yl}naphthalene-2-carbonitrile
https://huagongshe.com/reaction/1465786
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-(2-Oxopiperazin-1-yl)naphthalene-2-carbonitrile | HCID 89525193 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 6-{4-[(2R)-2-Hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]-2-oxopiperazin-1-yl}naphthalene-2-carbonitrile | HCID 71525778 | — |
Reaction Steps
A mixture of 6-(2-Oxopiperazin-1-yl)naphthalene-2-carbonitrile (33 mg, 0.13 mmol) and 4-methyl-5-[(2R)-oxiran-2-yl]-2-benzofuran-1(3H)-one (38 mg, 0.20 mmol) in EtOH (2 mL) in a 5 mL microwave tube was heated to 148° C. for 1.5 hours. LC showed formation of the title product, which was purified by mass-directed reverse phase HPLC (AcCN-Water with 0.1% TFA). LC-MS (IE, m/z): 442 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08999991B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-b6f42021d8c041fe8ce405167f80d386 |
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| Source note | uspto-grants-2015_04 |
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