Triethylamine → HCID 57378738, Verbindung

HRID 1478113Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1478113
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[N:8]1[C:12]([C:13]2[CH:18]=[CH:17][C:16]([S:19]([CH3:22])(=[O:21])=[O:20])=[CH:15][N:14]=2)=[N:11][N:10]=[C:9]1/[CH:23]=[CH:24]/[C:25]([NH:27][NH:28][C:29]([C:31]1[CH:36]=[CH:35][N:34]=[C:33]([O:37][CH3:38])[CH:32]=1)=[O:30])=O.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C(Br)(Br)(Br)Br.C(N(CC)CC)C>ClCCl>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[N:8]1[C:9](/[CH:23]=[CH:24]/[C:25]2[O:30][C:29]([C:31]3[CH:36]=[CH:35][N:34]=[C:33]([O:37][CH3:38])[CH:32]=3)=[N:28][N:27]=2)=[N:10][N:11]=[C:12]1[C:13]1[CH:18]=[CH:17][C:16]([S:19]([CH3:22])(=[O:20])=[O:21])=[CH:15][N:14]=1

Komponenten

6

Versuchsvorschrift

N′-[(E)-3-[4-(2-chlorophenyl)-5-(5-methylsulfonyl-2-pyridyl)-1,2,4-triazol-3-yl]prop-2-enoyl]-2-methoxy-pyridine-4-carbohydrazide 10 was dissolved into dichloromethane (10 mL), and triphenyl phosphine (0.27 g, 1.0 mmol), carbon tetrabromide (0.34 g, 1.04 mmol) and triethylamine (0.18 mL, 1.30 mmol) were added. The reaction mixture was kept at ambient temperature for 2 h. The final compound was purified by column chromatography (eluting with hexane and ethyl acetate 1:3) to give 2-(4-(2-chlorophenyl)-5-((E)-2-(5-(2-methoxypyridin-4-yl)-1,3,4-oxadiazol-2-yl)vinyl)-4H-1,2,4-triazol-3-yl)-5-(methylsulfonyl)pyridine as a yellow solid. Yield: 0.031 g, 11%.

Aufarbeitung

  1. additionwere added
  2. customThe final compound was purified by column chromatography (eluting with hexane and ethyl acetate 1:3)

Quellen und Nachweise

ORD-Eintrag
ord-e33ba2b256f14e7b88f079ce68477848
Quelldatensatz
uspto-grants-2016_08
Patentnummer
US09403812B2

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