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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427923Generated: October 31, 2026

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

https://huagongshe.com/reaction/427923

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-trimethylsilanylethynyl-phenyl)-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 numberUS06313107B1
Source datasetuspto-grants-2001_11
ORD IDord-17988f3274ff4b2798e0223d4b1a2304
Source noteuspto-grants-2001_11