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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277796Generated: October 31, 2026

Hydrochloric Acid → HCID 3642305, compound

https://huagongshe.com/reaction/1277796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantHCID 12917658HCID 12917658—
SolventDichloromethaneHCID 6344—
ProductHCID 3642305HCID 3642305105.6%

Reaction Steps

Methanol (4 ml), 1 ml of water, and 0.2 ml of conc. hydrochloric acid were added to 405 mg of methyl α-methylthio-α-[p-[dimethoxy(2-thienyl)methyl]phenyl]propionate, and the resulting mixture was heated under reflux for 30 minutes. After the mixture was cooled and shaken with 50 ml of methylene chloride, the organic layer was separated, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to afford 320 mg of methyl α-[p-(2-thienylcarbonyl)phenyl]propionate as a colorless oil in a yield of 90%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04278802
Source datasetuspto-grants-1981_07
ORD IDord-1776e607f1f94654813668d3417d5ec0
Source noteuspto-grants-1981_07