Water → 1-(2,6-dichlorophenyl)-3-{1-[5,6-diphenyl-2-(trifluoromethyl)pyrimidin-4-yl]-3-t-butyl-1H-pyrazol-5-yl}urea

HRID 72688

Reaktionsgleichung

Reaktionsgleichung von HRID 72688
[C:1]([C:5]1[CH:9]=[C:8]([NH2:10])[N:7]([C:11]2[C:16]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)=[C:15]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)[N:14]=[C:13]([C:29]([F:32])([F:31])[F:30])[N:12]=2)[N:6]=1)([CH3:4])([CH3:3])[CH3:2].[Cl:33][C:34]1[CH:39]=[CH:38][CH:37]=[C:36]([Cl:40])[C:35]=1[N:41]=[C:42]=[O:43].C(N(CC)CC)C.O>ClCCl>[Cl:33][C:34]1[CH:39]=[CH:38][CH:37]=[C:36]([Cl:40])[C:35]=1[NH:41][C:42]([NH:10][C:8]1[N:7]([C:11]2[C:16]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)=[C:15]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)[N:14]=[C:13]([C:29]([F:30])([F:32])[F:31])[N:12]=2)[N:6]=[C:5]([C:1]([CH3:4])([CH3:2])[CH3:3])[CH:9]=1)=[O:43]

Komponenten

6

Versuchsvorschrift

The solution of 3-t-butyl-1-[5,6-diphenyl-2-(trifluoromethyl)pyrimidin-4-yl]-1H-pyrazol-5-amine (0.23 mmol) in dichloromethane (3 ml) was treated with 2,6-dichlorophenyl isocyanate (0.056 g, 0.3 mmol) in the presence of triethylamine (0.05 ml), and the reaction was mixture was stirred at room temperature, overnight. Subsequently water (15 ml) was added to above and it was extracted with ethyl acetate (25 ml). The organic layer was evaporated and the crude material purified by column chromatography; elution with 1.5% of ethyl acetate in hexane yielded the title compound. 1H-NMR (CDCl3) δ: 0.86 (s, 9H), 6.58 (s, 1H), 7.02-7.05 (m, 3H), 7.14 (d, 2H), 7.24-7.33 (m, 8H), 8.43-8.44 (br, 1H, D2O exchangeable), 10.52 (br, 1H, D2O exchangeable); MS m/z: 625 (M+).

Aufarbeitung

  1. extractionwas extracted with ethyl acetate (25 ml)
  2. customThe organic layer was evaporated
  3. customthe crude material purified by column chromatography
  4. washelution with 1.5% of ethyl acetate in hexane

Quellen und Nachweise

ORD-Eintrag
ord-c7a0425e033a49e4a5951a5e40744119
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08828999B2

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