Hydrogen Bromide → HCID 136091536, compound

HRID 604790Notes

Reaction equation

HRID 604790 reaction equation
Br.[CH2:2]([C:6]1[CH:24]=[CH:23][C:9]([CH2:10][C:11]2[C:20]3[C:15](=[CH:16][C:17]([O:21]C)=[CH:18][CH:19]=3)[CH:14]=[CH:13][N:12]=2)=[CH:8][CH:7]=1)[CH2:3][CH2:4][CH3:5]>>[CH2:2]([C:6]1[CH:24]=[CH:23][C:9]([CH2:10][C:11]2[C:20]3[C:15](=[CH:16][C:17]([OH:21])=[CH:18][CH:19]=3)[CH:14]=[CH:13][N:12]=2)=[CH:8][CH:7]=1)[CH2:3][CH2:4][CH3:5]

Participants

3

Procedure

A 47% hydrobromic acid solution was added to the compound of Example B146 (82 mg), and the mixture was stirred under reflux for 19 hours. The mixture was concentrated under reduced pressure, water was added, and the resulting mixture was neutralized with sodium carbonate to precipitate crystals. The obtained crystals were collected by filtration, washed with water, and then dried to give the title compound (74 mg).

Workup

  1. temperatureunder reflux for 19 hours
  2. concentrationThe mixture was concentrated under reduced pressure, water
  3. additionwas added
  4. customto precipitate crystals
  5. filtrationThe obtained crystals were collected by filtration
  6. washwashed with water
  7. customdried

Sources & evidence

ORD record
ord-6032730c4dc1489faed8c2500e89c895
Source dataset
uspto-grants-2011_03
Patent number
US07910712B2

Reaction notes

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