Triethylamine → (E)-3-(4-{5-[(Cyclopropyl-methyl-amino)-methyl]-2-methyl-phenylethynyl}-phenyl)-acrylic acid ethyl ester

HRID 1765809Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1765809
[CH:1]1([N:4]([CH2:6][C:7]2[CH:12]=[CH:11][C:10]([CH3:13])=[C:9]([C:14]#[CH:15])[CH:8]=2)[CH3:5])[CH2:3][CH2:2]1.[CH2:16]([O:18][C:19](=[O:48])/[C:20](/C)=[CH:21]/[C:22]1[CH:27]=[CH:26][C:25](C#CC2C=C(C3CC3)C3OC4(CC4)C(C)=C(C)C=3C=2)=[CH:24][CH:23]=1)[CH3:17].C(N(CC)CC)C.C(OCC)(=O)C>CCCCCC.[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>[CH2:16]([O:18][C:19](=[O:48])/[CH:20]=[CH:21]/[C:22]1[CH:27]=[CH:26][C:25]([C:15]#[C:14][C:9]2[CH:8]=[C:7]([CH2:6][N:4]([CH:1]3[CH2:3][CH2:2]3)[CH3:5])[CH:12]=[CH:11][C:10]=2[CH3:13])=[CH:24][CH:23]=1)[CH3:17]

Komponenten

8

Edukt 4

HCID 8471TriethylamineHCID 8857Ethyl AcetateHCID 21107259Cyclopropyl-(3-ethynyl-4-methylbenzyl)-methyl-amine2×HCID 69069630(E)-3-{4-[8-Cyclopropyl-3,4-dimethylspiro[2H-1-benzopyran-2,1'-cyclopropane]-6-yl]ethynyl-phenyl}-2-methyl-acrylic acid ethyl ester2×

Produkt 1

HCID 57462494(E)-3-(4-{5-[(Cyclopropyl-methyl-amino)-methyl]-2-methyl-phenylethynyl}-phenyl)-acrylic acid ethyl ester

Reagenzien, Katalysatoren, Lösungsmittel 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)KatalysatorHCID 178418476HCID 178418476, VerbindungKatalysatorHCID 8058HexaneLösungsmittel

Versuchsvorschrift

Following General Procedure B and using cyclopropyl-(3-ethynyl-4-methyl-benzyl)-methyl-amine (Intermediate 99, 0.095 g, 0.48 mmol), ethyl-4-iodo-cinnamate (Reagent 3, 0.144 g, 0.47 mmol), triethyl amine (13 mL), copper(I)iodide (0.019 g, 0.1 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.071 g, 0.1 mmol) followed by flash column chromatography over silica gel (230–400 mesh) using 5–20% ethyl acetate in hexane as the eluent, the title compound was obtained (0.14 g, 82%).

Quellen und Nachweise

ORD-Eintrag
ord-5ffef9e312244cf3ab90130ce28f0301
Quelldatensatz
uspto-grants-2007_06
Patentnummer
US07226951B2

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