Diisopropylethylamine → Methyl 2-(4-methyl-6-(2-oxoindolin-6-yl)-2-phenylpyrimidin-5-yl)pentanoate

HRID 1399670Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1399670
Cl[C:2]1[C:7]([CH:8]([CH2:13][CH2:14][CH3:15])[C:9]([O:11][CH3:12])=[O:10])=[C:6]([CH3:16])[N:5]=[C:4]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[N:3]=1.C(N(CC)C(C)C)(C)C.CC1(C)C(C)(C)OB([C:40]2[CH:48]=[C:47]3[C:43]([CH2:44][C:45](=[O:49])[NH:46]3)=[CH:42][CH:41]=2)O1>COCCOC.O.[Pd].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>[CH3:16][C:6]1[C:7]([CH:8]([CH2:13][CH2:14][CH3:15])[C:9]([O:11][CH3:12])=[O:10])=[C:2]([C:40]2[CH:48]=[C:47]3[C:43]([CH2:44][C:45](=[O:49])[NH:46]3)=[CH:42][CH:41]=2)[N:3]=[C:4]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[N:5]=1

Komponenten

6

Edukt 3

HCID 81531DiisopropylethylamineHCID 467391626-(tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-indol-2-oneHCID 86665652Methyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoate

Produkt 1

HCID 66956203Methyl 2-(4-methyl-6-(2-oxoindolin-6-yl)-2-phenylpyrimidin-5-yl)pentanoateAusbeute 63,5 %

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 11979704Tetrakis(triphenylphosphine)palladiumKatalysatorHCID 18180031Water 1,2-dimethoxyethaneLösungsmittel

Versuchsvorschrift

This compound was prepared according to general method E from methyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoate (0.08 g; 0.25 mmol), tetrakis(triphenylphosphine) palladium(0) (0.029 mg; 0.025 mmol), N,N-diisopropylethylamine (0.173 mL; 1 mmol) and intermediate 17 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one (0.133 g; 0.75 mmol) in DME-water (2 mL) for 30 min. Purification by flash-chromatography on silica gel using a gradient of ethyl acetate (10-80%) in heptane furnished 0.066 g (56%) of the title compound.

Aufarbeitung

  1. customThis compound was prepared
  2. customPurification by flash-chromatography on silica gel using a gradient of ethyl acetate (10-80%) in heptane

Quellen und Nachweise

ORD-Eintrag
ord-135de88013c5440e8e6e4f93d0c261ae
Quelldatensatz
uspto-grants-2014_12
Patentnummer
US08906906B2

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