3-(2-(2-(Nonafluorobutoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propyl bromide → 5-Octyloxy-2-[4-(3-(2-(2-(nonafluorobutoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propyloxy)-2-fluorophenyl)pyrimidine

HRID 583000Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 583000
[CH2:1]([O:9][C:10]1[CH:11]=[N:12][C:13]([C:16]2[CH:21]=[CH:20][C:19]([OH:22])=[CH:18][C:17]=2[F:23])=[N:14][CH:15]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8].[F:24][C:25]([F:53])([C:49]([F:52])([F:51])[F:50])[C:26]([F:48])([F:47])[C:27]([F:46])([F:45])[O:28][C:29]([F:44])([F:43])[C:30]([F:42])([F:41])[O:31][C:32]([F:40])([F:39])[CH2:33][O:34][CH2:35][CH2:36][CH2:37]Br>>[CH2:1]([O:9][C:10]1[CH:15]=[N:14][C:13]([C:16]2[CH:21]=[CH:20][C:19]([O:22][CH2:37][CH2:36][CH2:35][O:34][CH2:33][C:32]([O:31][C:30]([F:41])([F:42])[C:29]([F:43])([F:44])[O:28][C:27]([F:45])([F:46])[C:26]([F:47])([F:48])[C:25]([F:24])([F:53])[C:49]([F:52])([F:51])[F:50])([F:40])[F:39])=[CH:18][C:17]=2[F:23])=[N:12][CH:11]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8]

Komponenten

3

Versuchsvorschrift

The title compound was prepared essentially as in Example 1 by combining 5-octyloxy-2-[4-hydroxy-2-fluorophenyl)pyrimidine (1.5 g, 4.7 mmol, prepared from 2-fluoro-4-hydroxybenzamidine hydrobromide and (CH3)2NCH=C(OC8H17)CHO) with 3-(2-(2-(nonafluorobutoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propyl bromide (3.0 g, 5.4 mmol, Example 3). The reaction mixture was quenched with water, and the resulting crude product was further purified by recrystallization from ethanol, followed by Kugelrohr distillation (190-210° C. at 0.5 torr), to provide a yield of 2.85 g.

Aufarbeitung

  1. customThe reaction mixture was quenched with water
  2. customthe resulting crude product was further purified by recrystallization from ethanol
  3. distillationfollowed by Kugelrohr distillation (190-210° C. at 0.5 torr)
  4. customto provide a yield of 2.85 g

Quellen und Nachweise

ORD-Eintrag
ord-0651762090b0496d9101eeac7eb4885b
Quelldatensatz
uspto-grants-1999_07
Patentnummer
US05928562

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