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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1506959Generated: October 30, 2026

Sulfuric Acid → HCID 90019020, compound

https://huagongshe.com/reaction/1506959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 90018036HCID 90018036—
SolventEthyl ketoneHCID 7288—
ProductHCID 90019020HCID 9001902060%

Reaction Steps

3-pentanone was added to (2S,3R)-methyl-3-(2-chlorophenyl)-2,3-dihydroxypropanoate at room temperature. Sulfuric acid (H2SO4) was added and stirred at room temperature. The reaction mixture was quenched with H2O, extracted with EA, washed with H2O, dried over anhydrous sodium sulfate (Na2SO4), filtered and concentrated. The crude compound was purified by a silica gel column to produce the title compound (1.6 g, 60˜85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221783B2
Source datasetuspto-grants-2015_12
ORD IDord-f2ff4000c6bf4e0697e521101ccfb928
Source noteuspto-grants-2015_12