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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754905Generated: October 28, 2026

Potassium Carbonate → 4-(2-mercapto-ethyl)-3,N,N-trimethyl-benzamide

https://huagongshe.com/reaction/1754905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Hydroxy-1,2,3-propanetricarboxylic acid hydrate (1:1)HCID 22230—
Reactant3,N,N-trimethyl-4-(2-triphenylsilanylsulfanyl-ethyl)-benzamideHCID 86672758—
SolventMethanolHCID 887—
Product4-(2-mercapto-ethyl)-3,N,N-trimethyl-benzamideHCID 8667275999%

Reaction Steps

Citric acid monohydrate (110 mg, 0.523 mmol) and potassium carbonate (52.8 mg, 0.382 mmol) were added to a solution of 3,N,N-trimethyl-4-(2-triphenylsilanylsulfanyl-ethyl)-benzamide (767 mg, 1.59 mmol) in MeOH (27 ml) at room temperature, and the mixture was stirred for one hour. The reaction mixture was concentrated under reduced pressure, and the residue was then dissolved in dichloromethane. The organic layer was washed with water, and then dried over MgSO4 and concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (hexane/ethyl acetate=2/1) to give 4-(2-mercapto-ethyl)-3,N,N-trimethyl-benzamide (351 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169254B2
Source datasetuspto-grants-2015_10
ORD IDord-bc18df286931403eb7a34e78b47ac7c7
Source noteuspto-grants-2015_10