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

HRID 278695Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 278695
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-48bf3f7a47f0406fac6c9d523aff6fe9
Quelldatensatz
uspto-grants-2002_03
Patentnummer
US06359135B1

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