Hydrochloric Acid → HCID 51000959, compound

HRID 1915072Notes

Reaction equation

HRID 1915072 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([CH:28]=[CH:29][C:30]=1[NH:31][C:32]([NH:34][C:35]1[CH:40]=[C:39]([CH3:41])[CH:38]=[CH:37][C:36]=1[F:42])=[O:33])[O:5][C:6]1[CH:11]=[CH:10][N:9]=[C:8]([C:12]2[NH:16][CH:15]=[C:14]([C:17]([NH:19][CH2:20][CH2:21][CH2:22][C:23]([O:25]CC)=[O:24])=[O:18])[CH:13]=2)[CH:7]=1.[OH-].[Na+].O.Cl>C1COCC1>[F:1][C:2]1[CH:3]=[C:4]([CH:28]=[CH:29][C:30]=1[NH:31][C:32]([NH:34][C:35]1[CH:40]=[C:39]([CH3:41])[CH:38]=[CH:37][C:36]=1[F:42])=[O:33])[O:5][C:6]1[CH:11]=[CH:10][N:9]=[C:8]([C:12]2[NH:16][CH:15]=[C:14]([C:17]([NH:19][CH2:20][CH2:21][CH2:22][C:23]([OH:25])=[O:24])=[O:18])[CH:13]=2)[CH:7]=1

Participants

6

Conditions

Temperature
60 °C

Procedure

To a stirred solution of ethyl 4-{[(5-{4-[3-fluoro-4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}butanoate (45 mg, 0.078 mmol) in 10 ml of THF was added 3 ml of 1M NaOH (3.0 mmol). The mixture was heated at 60° C. for 3 hours, cooled to room temperature and poured into 100 ml of water. 2M HCl was added until pH=5. The precipitates were filtered, washed with water, and dried to give 4-{[(5-{4-[3-fluoro-4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}butanoic acid as grey solid. Yield: 40 mg, 93%.

Workup

  1. temperaturecooled to room temperature
  2. filtrationThe precipitates were filtered
  3. washwashed with water
  4. customdried

Sources & evidence

ORD record
ord-e81f90b934c64637baf8caec3524a7a2
Source dataset
uspto-grants-2013_12
Patent number
US08614234B2

Reaction notes

Loading…