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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1590096Generated: November 5, 2026

Acetic Acid → Ethyl 2-(mercaptomethyl)butanoate

https://huagongshe.com/reaction/1590096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 2-(acetylthiomethyl)butanoateHCID 15025921—
SolventMethanolHCID 887—
ProductEthyl 2-(mercaptomethyl)butanoateHCID 19737259—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of the thioester of Step 1 (5 g, 24.5 mmol) in MeOH (15 mL) at 0° C., under nitrogen, was added K2CO3 (9.67 g, 73.5 mmol). The resulting mixture was stirred at 0° C. for a half hour and then HOAc (8.82 g, 147 mmol) and 25% aq NH4OAc were added. The title thiol was extracted with EtOAc, dried over Na2SO4 and purified by distillation on a Kugelrohr apparatus (200° C./760 mm Hg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05202321
Source datasetuspto-grants-1993_04
ORD IDord-0e8b0b8c6b71479d83e881c0481ee4d6
Source noteuspto-grants-1993_04