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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1173764Generated: October 31, 2026

Methanol → HCID 22298443, compound

https://huagongshe.com/reaction/1173764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthyl 2-chloro-3-oxohexanoateHCID 11424094—
ReactantHCID 178418361HCID 178418361—
SolventWaterHCID 962—
ProductHCID 22298443HCID 2229844372.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

Ethyl 2-chloro-3-oxohexanoate (2.5 g, 13 mmol), methanol (7.5 ml) and water (0.75 ml) were mixed, and nitrogen substitution was carried out after reducing the pressure. The above catalyst solution was added thereto, and hydrogen substitution (3 atmospheres) was carried out under reduced pressure. The mixture was stirred at 70° C. for 14 hours. After the mixture was cooled to room temperature, the solvent was evaporated away under reduced pressure. The concentrated matter was purified by silica gel column chromatography to obtain the title compound as a colorless oil (1.83 g, yield: 72%) ((2S,3R):(2S,3S):(2R,3S):(2R,3R)=6.2:58.5:33.2:2.2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834190B2
Source datasetuspto-grants-2010_11
ORD IDord-8f2a9aadef7a4c1b971c7dc56892c4ea
Source noteuspto-grants-2010_11