Reaktionsgleichung
[Cl:1][C:2]1[CH:7]=[CH:6][C:5](/[CH:8]=[CH:9]/[C:10]2[CH:11]=[C:12]([N:16]3[C:20]([CH2:21][CH3:22])=[C:19]([C:23](O)=[O:24])[C:18]([CH2:26][CH3:27])=[N:17]3)[CH:13]=[CH:14][CH:15]=2)=[CH:4][CH:3]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(CC)CC.[N:59]1([CH2:66][CH2:67][OH:68])[CH2:65][CH2:64][CH2:63][NH:62][CH2:61][CH2:60]1>CN(C=O)C>[Cl:1][C:2]1[CH:7]=[CH:6][C:5](/[CH:8]=[CH:9]/[C:10]2[CH:11]=[C:12]([N:16]3[C:20]([CH2:21][CH3:22])=[C:19]([C:23]([N:62]4[CH2:63][CH2:64][CH2:65][N:59]([CH2:66][CH2:67][OH:68])[CH2:60][CH2:61]4)=[O:24])[C:18]([CH2:26][CH3:27])=[N:17]3)[CH:13]=[CH:14][CH:15]=2)=[CH:4][CH:3]=1Komponenten
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A solution of 0.20 g (0.50 mmol) of 1-{3-[(E)-2-(4-chloro-phenyl)-vinyl]-phenyl}-3,5-diethyl-1H-pyrazole-4-carboxylic acid (intermediate 1) and 0.21 g (0.50 mmol) of HATU were dissolved in 8 ml of DMF at RT. While stirring, 0.16 g=0.22 ml (1.60 mmol) of Et3N were added drop by drop. After 30 min, a solution of 0.076 g (0.50 mmol) of 2-[1,4]diazepan-1-yl-ethanol in 2 ml of DMF were added drop by drop and stirring was continued for 20 hours at RT. The reaction mixture was poured into crashed ice and extracted twice with EtOAc; the organic phases were washed with water, dried over magnesium sulfate, filtered and evaporated. The residue was purified by flash column chromatography (CH2Cl2/MeOH 1:0-9:1) to afford the title compound as colorless oil. MS: 507.4 (MH+, 1 Cl).
Aufarbeitung
- stirringstirring
- waitwas continued for 20 hours at RT
- additionThe reaction mixture was poured
- extractionextracted twice with EtOAc
- washthe organic phases were washed with water
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- customevaporated
- customThe residue was purified by flash column chromatography (CH2Cl2/MeOH 1:0-9:1)
Quellen und Nachweise
- ORD-Eintrag
- ord-60f6cb077d0f416fb0f5d82177afa491
- Quelldatensatz
- uspto-grants-2011_07
- Patentnummer
- US07977358B2
Verknüpfte Notizen
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