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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384368Generated: October 31, 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/1384368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant4-(3-Chloro-phenyl)-6-(5-chloro-thiophene-2-carbonyl)-1-methyl-1h-quinolin-2-oneHCID 22465403—
SolventMethanolHCID 887—
Product4-(3-chloro-phenyl)-6-[(5-chloro-thiophen-2-yl)-hydroxy-methyl]-1-methyl-1H-quinolin-2-oneHCID 2246542178.5%

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06258824B1
Source datasetuspto-grants-2001_07
ORD IDord-e7b006cd29ad4e24a69eb9c95f488ed0
Source noteuspto-grants-2001_07