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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745393Generated: November 1, 2026

4-Chlorobenzaldehyde → HCID 21019793, compound

https://huagongshe.com/reaction/1745393

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzaldehydeHCID 7726—
ReactantSodium CarbonateHCID 10340—
ReactantL-Methionine, methyl ester, hydrochlorideHCID 11435579—
SolventWaterHCID 962—
ProductHCID 21019793HCID 2101979391%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of L-methionine methyl ester hydrochloride (2 g, 10.0 mmol) and sodium carbonate (1.06 g, 10.0 mmol) in water (46 mL) was added p-chlorobenzaldehyde (1.4 g, 10.0 mmol). The resulting mixture was stirred at 40° C. for 45 minutes then 17 h at room temperature. The white cloudy solution was extracted with dichloromethane (3×50 mL). The organic phase was washed with water (2×50 mL), dried over anhydrous magnesium sulfate and concentrated in vacuo to yield the title compound 2.6 g (91%) which was used in next step with out further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07019019B2
Source datasetuspto-grants-2006_03
ORD IDord-64eee39f25044cff99188e4036ef315d
Source noteuspto-grants-2006_03