Triethylamine → 1-Cyclopropyl-6-trimethylsilanylethynyl-4,4-dimethyl-1,2,3,4-tetrahydroquinoline

HRID 24129Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 24129
Br[C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]([CH:12]1[CH2:14][CH2:13]1)[CH2:7][CH2:6][C:5]2([CH3:16])[CH3:15].[CH3:17][Si:18]([C:21]#[CH:22])([CH3:20])[CH3:19].C(N(CC)CC)C>[Cu]I.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.O1CCCC1>[CH:12]1([N:8]2[C:9]3[C:4](=[CH:3][C:2]([C:22]#[C:21][Si:18]([CH3:20])([CH3:19])[CH3:17])=[CH:11][CH:10]=3)[C:5]([CH3:16])([CH3:15])[CH2:6][CH2:7]2)[CH2:14][CH2:13]1

Komponenten

7

Edukt 3

HCID 8471TriethylamineHCID 66111TrimethylsilylacetyleneHCID 225689356-Bromo-1-cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydroquinoline2×

Produkt 1

HCID 225687951-Cyclopropyl-6-trimethylsilanylethynyl-4,4-dimethyl-1,2,3,4-tetrahydroquinoline

Reagenzien, Katalysatoren, Lösungsmittel 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)KatalysatorHCID 178418476HCID 178418476, VerbindungKatalysatorHCID 8028TetrahydrofuranLösungsmittel

Versuchsvorschrift

Following general procedure D and using 6-bromo-1-cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydro quinoline (Intermediate 51, 0.8 g, 2.86 mmol), (trimethylsilyl)acetylene (5 mL, 35 mmol), triethyl amine (10 mL), anhydrous tetrahydrofuran, copper(I)iodide (0.080 g, 0.42 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.240 g, 0.34 mmol), the title compound was obtained as an oil (0.67 g, 79%).

Quellen und Nachweise

ORD-Eintrag
ord-0ee1de17ff9543d48d48d34b90030af3
Quelldatensatz
uspto-grants-2005_02
Patentnummer
US06855512B2

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