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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 381123Generated: October 31, 2026

Potassium Carbonate → 1-(4-Ethynylphenyl)-cyclopropyl-dipropylamine

https://huagongshe.com/reaction/381123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDipropyl-[1-(4-trimethylsilanylethynylphenyl)-cyclopropyl]-amineHCID 22568945—
SolventMethanolHCID 887—
Product1-(4-Ethynylphenyl)-cyclopropyl-dipropylamineHCID 22568912—

Reaction Steps

Using General Procedure E; dipropyl-[1-(4-trimethylsilanylethynylphenyl)-cyclopropyl]-amine (Intermediate 122, 45.0 mg, 0.14 mmols) in methanol (5 mL) was treated with potassium carbonate (50.0 mg, 0.37 mmol) and stirred overnight at ambient temperature. The crude alkyne (34 mg, 100%) was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06303785B1
Source datasetuspto-grants-2001_10
ORD IDord-174a7c6e610247edba8bb37d1b592dde
Source noteuspto-grants-2001_10