HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1866896Generated: November 1, 2026
Lithium borohydride → HCID 11475591, compound
https://huagongshe.com/reaction/1866896
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Lithium borohydride | HCID 4148881 | — |
| Reactant | HCID 11247821 | HCID 11247821 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 11475591 | HCID 11475591 | — |
Reaction Steps
To an ice-cold solution of 3-bromo-4-(4-fluorobenzyloxy)-1-(2-hydroxymethylbenzyl)-1H-pyridin-2-one (Example 72) (0.25 g, 0.56 mmol) in THF (1 mL) was added LiBH4 (2.0 M solution in THF, 0.56 mmol), and the reaction mixture was stirred at 40° C. for 6 hours. The reaction mixture was cooled to room temperature, the solvent was removed under reduced pressure, and the residue was dissolved in EtOAc. The organic solution was washed with brine, dried (MgSO4), filtered, and concentrated under reduced pressure. 1H NMR (300 MHz, DMSO-d6) δ 7.82 (d, J=8 Hz, 1H), 7.54-7.49 (m, 2H), 7.41 (d, J=7 Hz, 1H), 7.29-7.21 (m, 4H), 6.81 (d, J=7 Hz, 1H), 6.53 (d, J=8 Hz, 1H), 5.30-5.25 (m, 3H), 5.18 (s, 2H), 4.60 (d, J=7 Hz, 2H). ESHRMS m/z 418.0437 (M+H C20H18BrFNO3 requires 418.0449)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07629363B2 |
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| Source dataset | uspto-grants-2009_12 |
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| ORD ID | ord-95380c312aa043cfadeb003ac980dce5 |
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| Source note | uspto-grants-2009_12 |
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