Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765798Generated: October 30, 2026

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

https://huagongshe.com/reaction/1765798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantCyclopropyl-methyl-(3-trimethylsilanylethynyl-benzyl)-amineHCID 57424247—
SolventMethanolHCID 887—
ProductCyclopropyl-(3-ethynyl-benzyl)-methyl-amineHCID 2110726086%

Reaction Steps

A solution cyclopropyl-methyl-(3-trimethylsilanylethynyl-benzyl)-amine (Intermediate 90, 0.355 g, 1.38 mmol) in methanol (10 mL) was treated with potassium carbonate (0.13 g, 0.95 mmol) and the resulting reaction mixture was stirred at ambient temperature overnight. The solvent was evaporated in vacuo, the residue was diluted with water and extracted with diethyl ether. The organic phase was washed with brine, dried over anhydrous magnesium sulfate, filtered and evaporated in vacuo to afford the title compound (0.22 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226951B2
Source datasetuspto-grants-2007_06
ORD IDord-467a99a202b04670b2dae624782029bc
Source noteuspto-grants-2007_06