Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 58409912 | HCID 58409912 | — |
| Product | HCID 58409930 | HCID 58409930 | 73% |
Reaction Steps
A solution of 2-(piperidin-1-yl)-4-(thiophen-2-yl)-9H-fluorene-1-carbonitrile (356 mg) in THF was added sodium hydride (29 mg) and was stirred at 0-5° C. for less than five minutes. After completion, the reaction solvent was evaporated under vacuum and the crude solid obtained was quenched with ice water and subsequently neutralized by dilute HCl. The precipitate thus obtained was filtered and purified on a silica gel column using ethyl acetate-hexane as eluent. Red solid; yield 73%; mp 226-228° C.; ESMS 371 (M++1); IR (KBr) 1710 cm−1 (CO), 2220 (CN).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08946682B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-9f4cad08719644179d600c5b21ada059 |
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| Source note | uspto-grants-2015_02 |
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