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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1792379Generated: November 3, 2026

Water → HCID 22033413, compound

https://huagongshe.com/reaction/1792379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHexaneHCID 8058—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 54558721HCID 54558721—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 22033413HCID 2203341376%

Reaction Steps

To a solution of methyl 8-[7-Methoxy-3-(4-methoxyphenyl)-3-methylthiochroman-4-yl]-2-octenate (160 mg, 0.34 mmol) in methanol (3 ml) and tetrahydrofuran (1 ml) were added sodium borohydride (129 mg, 3.40 mmol) and nickel (1 ml) chloride hexahydrate (16 mg, 0.068 mmol) at 0° C., which was then stirred at the same temperature for 2 hours. After the reaction was completed, water was added to the reaction mixture, and the resulting mixture was extracted with ethyl acetate. The extract was dried over anhydrous sodium sulfate, and concentrated under reduced pressure to give a crude product. This crude product thus obtained was subjected to silica gel column chromatography (n-hexane:ethyl acetate=4:1) to give the title compound (118 mg, yield: 73%; (3RS,4RS):(3RS,4SR)=4:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07074819B2
Source datasetuspto-grants-2006_07
ORD IDord-4a3eea3c883b434baacd67f68df6e803
Source noteuspto-grants-2006_07