Triethylamine → [4-(8-Cyclopropyl-2,2,4,4-tetramethyl-chroman-6-yl-ethvnyl)-2-fluorophenyl]acetic acid ethyl ester

HRID 51673

Reaktionsgleichung

Reaktionsgleichung von HRID 51673
[CH:1]1([C:4]2[CH:5]=[C:6]([C:18]#[CH:19])[CH:7]=[C:8]3[C:13]=2[O:12][C:11]([CH3:15])([CH3:14])[CH2:10][C:9]3([CH3:17])[CH3:16])[CH2:3][CH2:2]1.[CH2:20]([O:22][C:23](=[O:33])[CH2:24][C:25]1[CH:30]=[CH:29][C:28](I)=[CH:27][C:26]=1[F:32])[CH3:21].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>[CH2:20]([O:22][C:23](=[O:33])[CH2:24][C:25]1[CH:30]=[CH:29][C:28]([C:19]#[C:18][C:6]2[CH:7]=[C:8]3[C:13](=[C:4]([CH:1]4[CH2:3][CH2:2]4)[CH:5]=2)[O:12][C:11]([CH3:14])([CH3:15])[CH2:10][C:9]3([CH3:17])[CH3:16])=[CH:27][C:26]=1[F:32])[CH3:21]

Komponenten

7

Edukt 3

HCID 8471TriethylamineHCID 18740710Ethyl 2-fluoro-4-iodophenylacetate2×HCID 225690068-Cyclopropyl-6-ethynyl-2,2,4,4-tetramethylchroman2×

Produkt 1

HCID 69548621[4-(8-Cyclopropyl-2,2,4,4-tetramethyl-chroman-6-yl-ethvnyl)-2-fluorophenyl]acetic acid ethyl ester

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 F and using 8-cyclopropyl-6-ethynyl-2,2,4,4-tetramethylchroman (Intermediate 34, 0.096 g, 0.38 mmol), ethyl-2-fluoro-4-iodo phenyl acetate (Reagent C, 0.104 g, 0.34 mmol), triethyl amine (3 mL), tetrahydrofuran (3 mL), copper(I)iodide (0.020 g, 0.1 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.060 g, 0.085 mmol) the title compound was obtained (0.14 g, 85%).

Quellen und Nachweise

ORD-Eintrag
ord-7db98cb39f884e008bcf02090c977c3c
Quelldatensatz
uspto-grants-2004_03
Patentnummer
US06713647B2

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