5-Octyl-2-[4-(3-(2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidine → 5-Hexyloxy-2-[4-(3-(2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidine

HRID 582977Notes

Reaction equation

HRID 582977 reaction equation
C(C1C=NC(C2C=CC(O[CH2:22][CH2:23][CH2:24][O:25][CH2:26][C:27]([O:30][C:31]([F:48])([F:47])[C:32]([F:46])([F:45])[O:33][C:34]([F:44])([F:43])[C:35]([F:42])([F:41])[O:36][C:37]([F:40])([F:39])[F:38])([F:29])[F:28])=CC=2)=NC=1)CCCCCCC.[CH2:49]([O:55][C:56]1[CH:57]=[N:58][C:59]([C:62]2[CH:67]=[CH:66][C:65]([OH:68])=[CH:64][CH:63]=2)=[N:60][CH:61]=1)[CH2:50][CH2:51][CH2:52][CH2:53][CH3:54]>O>[CH2:49]([O:55][C:56]1[CH:61]=[N:60][C:59]([C:62]2[CH:63]=[CH:64][C:65]([O:68][CH2:22][CH2:23][CH2:24][O:25][CH2:26][C:27]([O:30][C:31]([F:47])([F:48])[C:32]([F:45])([F:46])[O:33][C:34]([F:43])([F:44])[C:35]([F:41])([F:42])[O:36][C:37]([F:40])([F:39])[F:38])([F:29])[F:28])=[CH:66][CH:67]=2)=[N:58][CH:57]=1)[CH2:50][CH2:51][CH2:52][CH2:53][CH3:54]

Participants

4

Procedure

The title compound was prepared essentially as in Example 1 by combining 3-(2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)-1-chloropropane (5.42 g, 11.4 mmol, Example 24) with 5-hexyloxy-2-(4-hydroxyphenyl)pyrimidine (3 g, 10.0 mmol). Product was isolated by addition of water (100 mL) to the resulting mixture, followed by filtration and recrystallization from ethanol. The recrystallized precipitate was dried at about 130° C., and the resulting product was further purified by Kugelrohr distillation (b.p. 170-180° C. at 2.0 torr; yield of 5.4 g).

Workup

  1. filtrationfollowed by filtration and recrystallization from ethanol
  2. customThe recrystallized precipitate was dried at about 130° C.
  3. distillationthe resulting product was further purified by Kugelrohr distillation (b.p. 170-180° C. at 2.0 torr; yield of 5.4 g)

Sources & evidence

ORD record
ord-3d402f1808c3483babbdfdb0fac080bd
Source dataset
uspto-grants-1999_07
Patent number
US05928562

Reaction notes

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