HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 58409926, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 16216253 | HCID 16216253 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58409926 | HCID 58409926 | — |
Reaction Steps
A mixture of 4-(4-methylpiperidin-1-yl)-2-oxo-5,6-dihydro-2H-benzo[h]chromene-3-carbonitrile (320 mg), indanone-2 (132 mg) and NaH (36 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; mp 152-154° C.; IR (KBr) 2212 cm−1 (CN); MS (ESI) 391 (M+11).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08946682B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-af45634a030d49829eb9122e1ee6e808 |
| Source note | uspto-grants-2015_02 |