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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737064Generated: October 30, 2026

Ethyl Acetate → HCID 58975065, compound

https://huagongshe.com/reaction/737064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 11225304HCID 11225304—
SolventWaterHCID 962—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 58975065HCID 5897506539.3%

Reaction Conditions

Temperature2.5 °C

Reaction Steps

Add 4-(3-cyclopentyl-indole-1-sulfonyl)-N-(4-fluoro-benzyl)-benzamide (0.152 g, 0.319 mmol) portionwise to a stirring mixture of NaCNBH3 (0.096 g, 1.52 mmol) in TFA at 0 to 5° C. under N2. Stir the mixture for 15 minutes at 0-5° C., allow to warm to ambient temperature and add an additional 0.096 g NaCNBH3. Stir the resulting yellow solution for 2 h at ambient temperature, dilute with H2O (13.0 mL) and stir overnight. Pour the reaction mixture is into EtOAc (100 mL). Separate the EtOAc, extract with H2O, 5% NaHCO3 and wash with brine. Separate the EtOAc, dry (MgSO4), filter and evaporate giving a glass. Chromatograph on the chromatotron eluting with EtOAc-hexane 3:7 to give 0.060 g of the title compound: Mass spectrum (m/e) (M+H) 479.1805; found 479.1788.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595339B2
Source datasetuspto-grants-2009_09
ORD IDord-274d99bdcffd4348bd15633ce6242a2b
Source noteuspto-grants-2009_09