HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 58409908, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 6-(4-Fluorophenyl)-2-oxo-4-(piperidin-1-yl)-2H-pyran-3-carbonitrile | HCID 66884264 | — |
| Product | HCID 58409908 | HCID 58409908 | 81% |
Reaction Steps
A mixture of 6-(4-fluorophenyl)-2-oxo-4-(piperidin-1-yl)-2H-pyran-3-carbonitrile (298 mg), indanone-2 (132 mg) and NaH (41 mg) in THF was stirred for <5 min. After completion, the reaction solvent was evaporated under vacuum to dryness and crude solid was quenched with ice water and subsequently neutralized with dil. HCl, finally purified by column chromatography using ethylacetate-hexane as eluent. White solid; yield 81%; mp 130-132° C.; ESMS 369 (M++1); IR (KBr) 2216 cm−1 (CN).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08946682B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-5bc2da072a834885a40918196606b45b |
| Source note | uspto-grants-2015_02 |