HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50181Generated: October 30, 2026
Sodium borohydride → 4-(3-chloro-phenyl)-6-[(5-chloro-thiophen-2-yl)-hydroxy-methyl]-1-methyl-1H-quinolin-2-one
https://huagongshe.com/reaction/50181
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 4-(3-Chloro-phenyl)-6-(5-chloro-thiophene-2-carbonyl)-1-methyl-1h-quinolin-2-one | HCID 22465403 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-(3-chloro-phenyl)-6-[(5-chloro-thiophen-2-yl)-hydroxy-methyl]-1-methyl-1H-quinolin-2-one | HCID 22465421 | 78.5% |
Reaction Steps
To a suspension of 4-(3-chloro-phenyl)-6-(5-chloro-thiophene-2-carbonyl)-1-methyl-1H-quinolin-2-one (58 mg, 0.154 mmol) in MeOH (1 ml) was added sodium borohydride as solid (NaBH4, 7 mg, 0.185 mmol) at 0° C. The reaction mixture was stirred at 0° C. for one hour after which time it was partitioned between chloroform and water. The organic layer was washed with brine, dried over MgSO4 and concentrated under vacuum to give an off-white solid (49 mg, 78.5% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06710209B2 |
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| Source dataset | uspto-grants-2004_03 |
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| ORD ID | ord-9b3174060c9648ef9c859e063a499b1e |
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| Source note | uspto-grants-2004_03 |
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