Tert-Butylamine → HCID 178449125, compound

HRID 1721973Notes

Reaction equation

HRID 1721973 reaction equation
[O:1]1[CH2:20][CH:2]1[CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]2[NH:12][CH:13]=[C:14]([C:16]([F:19])([F:18])[F:17])[N:15]=2)=[CH:7][CH:6]=1.[C:21]([NH2:25])([CH3:24])([CH3:23])[CH3:22]>>[C:21]([NH:25][CH2:20][CH:2]([OH:1])[CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]2[NH:12][CH:13]=[C:14]([C:16]([F:19])([F:18])[F:17])[N:15]=2)=[CH:7][CH:6]=1)([CH3:24])([CH3:23])[CH3:22]

Participants

3

Procedure

A solution of 2-[4-(2,3-epoxypropoxy)phenyl] trifluoromethylimidazole (2.5 g.) in tert. butylamine (20 ml.) is heated 6 hours at reflux. The excess tert.butylamine is removed by distillation at atmospheric pressure over steam. The residue is triturated with nitromethane (5 ml.) and the resulting solid removed by filtration. After recrystallization from acetonitrile, (1.2 g.) of 2-[4-(3-tert. butylamino-2-hydroxypropoxy)-phenyl]-4-trifluoromethylimidazole is obtained, m.p. 185.5°-186.5° C.

Workup

  1. temperatureat reflux
  2. customThe excess tert.butylamine is removed by distillation at atmospheric pressure over steam
  3. customThe residue is triturated with nitromethane (5 ml.)
  4. customthe resulting solid removed by filtration
  5. customAfter recrystallization from acetonitrile

Sources & evidence

ORD record
ord-d03437cbb05146d09d8bb85295e0f6a6
Source dataset
uspto-grants-1989_08
Patent number
US04853383

Reaction notes

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