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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869931Generated: November 1, 2026

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

https://huagongshe.com/reaction/1869931

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 numberUS07638648B2
Source datasetuspto-grants-2009_12
ORD IDord-b55ffacaa83f4ce3a82fa5145f659afd
Source noteuspto-grants-2009_12