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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1792365Generated: November 3, 2026

Water → HCID 22033336, compound

https://huagongshe.com/reaction/1792365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22033120HCID 22033120—
ReactantHCID 178512432HCID 178512432—
SolventDimethylformamideHCID 6228—
ProductHCID 22033336HCID 2203333674%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of (3RS,4RS)-4-[9-iodononyl]-7-methoxy-3-(4-methoxyphenyl)-3-methylthiochroman (381 mg, 0.69 mmol) in anhydrous dimethylformamide (2 ml) were added potassium carbonate (238 mg, 1.72 mmol) and cyanoamide (116 mg, 2.76 mmol), which was then stirred for 4 h at 50° C. Water was added thereto, and the resulting solution was extracted with ethyl acetate. Then, the organic layer was washed with water and saturated sodium chloride solution. The extract was dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography (n-hexane:ethyl acetate=3:1) to give the title compound (238 mg, yield 74%) as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07074819B2
Source datasetuspto-grants-2006_07
ORD IDord-9d9719f91449449e8cea4f01ba43a8ea
Source noteuspto-grants-2006_07