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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765824Generated: November 1, 2026

Potassium Carbonate → Cyclopropyl-(3-ethynyl-phenyl)-methyl-amine

https://huagongshe.com/reaction/1765824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantCyclopropyl-methyl-(3-trimethylsilanylethynyl-phenyl)-amineHCID 57424251—
SolventMethanolHCID 887—
ProductCyclopropyl-(3-ethynyl-phenyl)-methyl-amineHCID 21107261102.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of cyclopropyl-methyl-(3-trimethylsilanylethynyl-phenyl)-amine (Intermediate 114, 0.05 g, 0.2 mmol) in methanol (5 mL) was treated with potassium carbonate (0.063 g, 0.46 mmol) and the resulting reaction mixture was heated at 80° C. for 3 h. The solvent was evaporated in vacuo, the residue was diluted with water and extracted with diethyl ether. The organic phase was dried over anhydrous magnesium sulfate, filtered and evaporated in vacuo to afford the title compound (0.035 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226951B2
Source datasetuspto-grants-2007_06
ORD IDord-adb5ed70d38347e692c62d39835d56bf
Source noteuspto-grants-2007_06