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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200358Generated: October 31, 2026

Sodium Hydroxide → HCID 89938248, compound

https://huagongshe.com/reaction/2200358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 89924015HCID 89924015—
SolventEthyl AcetateHCID 8857—
ProductHCID 89938248HCID 8993824887.6%

Reaction Steps

To a stirred solution of lithium aluminium hydride (0.774 g, 20.4 mmol) in tetrahudrofuran (20 mL) was added ethyl 2-(4-(4-fluorophenyl)piperazin-1-yl)-2-methylpropanoate (prepared according to procedure reported in Bioorganic & Medical Chemistry, 2006, 14, 2725; 2.0 g, 6.79 mmol) in tetrahudrofuran (10 mL) was added slowly at 25° C. The resulting mixture was then stirred for 16 h. After completion of reaction, ethyl acetate (5 ml) was added followed by 1N Sodium hydroxide (20 ml) and allowed to stirred for 1 h. It was then passed through a celite bed and washed with ethyl acetate (100 ml. To the filtrate water (50 ml) was added and extracted with ethyl acetate (3×50 mL), combined organic layers was dried over sodium sulphate and concentrated to afford crude product. Crude product was purified by using silica gel (100-200 mesh) column chromatography using 5% methanol in dichloromethane as eluent to obtain the titled compound (1.5 g, 87.0%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359367B2
Source datasetuspto-grants-2016_06
ORD IDord-6d759e8b9e3446dabb6126c17b6c90c8
Source noteuspto-grants-2016_06