Reaktionsgleichung
[C:1]1([C:7]#[C:8][C:9]([OH:11])=O)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH2:12]([N:14]([CH2:26][CH3:27])[CH2:15][CH2:16][O:17][C:18]1[CH:23]=[CH:22][C:21]([CH2:24][NH2:25])=[CH:20][CH:19]=1)[CH3:13].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.C1C=CC2N(O)N=NC=2C=1.CCN(C(C)C)C(C)C>C1COCC1.CN(C=O)C>[CH2:26]([N:14]([CH2:12][CH3:13])[CH2:15][CH2:16][O:17][C:18]1[CH:19]=[CH:20][C:21]([CH2:24][NH:25][C:9](=[O:11])[C:8]#[C:7][C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)=[CH:22][CH:23]=1)[CH3:27]Komponenten
8
Edukt 5
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
A solution of 0.29 g (2 mmol) of phenylpropynoic acid, 0.44 g (2 mmol) of [4-(2-diethylaminoethoxy)phenyl]methylamine, 0.7 g (2.2 mmol) of TBTU, 0.29 g (2.2 mmol) of HOBT and 0.51 mL (3 mmol) of Hünig base in 30 mL of THF and 2 mL of DMF is stirred for 14 hours at ambient temperature. The reaction mixture is evaporated down. The purification is carried out by column chromatography on silica gel (dichloromethane/methanol (80:20)). Yield: 130 mg (18.5% of theory); C22H26N2O2 (M=350.46); calc.: molecular ion peak (M+H)+: 351; found: molecular ion peak (M+H)+: 351; Rf value: 0.39 (silica gel, dichloromethane/methanol (80:20)).
Aufarbeitung
- customThe reaction mixture is evaporated down
- customThe purification
Quellen und Nachweise
- ORD-Eintrag
- ord-d8977cacbe1e46ffbd03041c4a886eb2
- Quelldatensatz
- uspto-grants-2009_09
- Patentnummer
- US07592373B2
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