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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254399Generated: November 1, 2026

Potassium Carbonate → HCID 19744520, compound

https://huagongshe.com/reaction/2254399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 19744727HCID 19744727—
Reactant(E)-N-methyl-6,6-dimethyl-2-hepten-4-ynylamine hydrochlorideHCID 19917487—
SolventDimethylformamideHCID 6228—
ProductHCID 19744520HCID 1974452063.3%

Reaction Steps

3-Benzyloxy-5-methylbenzyl bromide (118 mg) and 76 mg of (E)-N-methyl-6,6-dimethyl-2-hepten-4-ynylamine hydrochloride were dissolved in 25 ml of dimethylformamide, and 67 mg of potassium carbonate was added. The mixture was stirred overnight at room temperature. The reaction mixture was evaporated under reduced pressure, and the residue was purified by preparative thin-layer chromatography [thin layer plate: Kieselgel 60F254, Art. 5715 (a product of E. Merck Co.); developing solvent: hexane/ethyl acetate=4/1]. The purified compound was then converted into a hydrochloride using HCl methanol solution. Treatment with a mixture of tetrahydrofuran and hexane gave 102 mg (yield 60.9%) of the captioned compound as a colorless crystalline powder having a melting point of 180° to 186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05234946
Source datasetuspto-grants-1993_08
ORD IDord-642622f06ba34f7c99f2f4cfa02a24d4
Source noteuspto-grants-1993_08