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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 484527Erstellt: 24. Oktober 2026

Methylamine → (E)-N-methyl-6,6-dimethyl-2-hepten-4-ynylamine hydrochloride

https://huagongshe.com/de/reaction/484527

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethylamineHCID 6329—
EduktTriphenylphosphineHCID 11776—
Edukt3,3-Dimethyl-1-butyneHCID 13512—
Edukt1,3-DichloropropeneHCID 24883—
KatalysatorPalladium ChlorideHCID 24290—
KatalysatorCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt(E)-N-methyl-6,6-dimethyl-2-hepten-4-ynylamine hydrochlorideHCID 1991748770%

Reaktionsschritte

By using 104 ml (3.02 mol) of 40% methylamine aqueous solution instead of n-propylamine, 85 ml of tetrahydrofuran, 9.10 ml (98.8 mmol) of 1,3-dichloropropene (E/Z=9/1), 950 mg (5 mmol) of copper (I) iodide, 355 mg (2 mmol) of palladium chloride, 1.05 g (4 mmol) of triphenylphosphine and 15.0 ml (0.121 mol) of tert-butylacetylene, the treatment was conducted in the same manner as in Example 1 to obtain 12.9 g (yield: 70%) of the above identified compound as off-white crystalline powder.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05231183
Quelldatensatzuspto-grants-1993_07
ORD IDord-7e274bcd1cba48fa8fc49c1fa265dfd4
Quellennotizuspto-grants-1993_07