Tetrahydrofuran → 3-[({4-[(1-{5-chloro-1-[3-(trifluoromethyl)phenyl]-1H-indol-2-yl}heptyl)amino]phenyl}carbonyl)amino]propanoic acid

HRID 2091191Notes

Reaction equation

HRID 2091191 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[N:7]([C:11]1[CH:16]=[CH:15][CH:14]=[C:13]([C:17]([F:20])([F:19])[F:18])[CH:12]=1)[C:6]([CH:21]([NH:28][C:29]1[CH:34]=[CH:33][C:32]([C:35]([NH:37][CH2:38][CH2:39][C:40]([O:42]CC)=[O:41])=[O:36])=[CH:31][CH:30]=1)[CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH3:27])=[CH:5]2.O1CCCC1.[OH-].[Na+]>C(O)C>[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[N:7]([C:11]1[CH:16]=[CH:15][CH:14]=[C:13]([C:17]([F:20])([F:19])[F:18])[CH:12]=1)[C:6]([CH:21]([NH:28][C:29]1[CH:34]=[CH:33][C:32]([C:35]([NH:37][CH2:38][CH2:39][C:40]([OH:42])=[O:41])=[O:36])=[CH:31][CH:30]=1)[CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH3:27])=[CH:5]2

Participants

5

Procedure

To a mixture of ethyl 3-[({4-[(1-{5-chloro-1-[3-(trifluoromethyl)phenyl]-1H-indol-2-yl}heptyl)amino]phenyl}carbonyl)amino]propanoate (273 mg) synthesized above, tetrahydrofuran (5 mL) and ethanol (5 mL) was added 1N aqueous sodium hydroxide solution (5.00 mL), and the mixture was stirred at room temperature for 2 hr, and concentrated under reduced pressure. The residue was dissolved in water (10 mL), and 1N hydrochloric acid (5.00 mL) was added at 0° C. The resulting precipitate was collected by filtration to give the title object compound (253 mg, 97%) as a white solid.

Workup

  1. concentrationconcentrated under reduced pressure
  2. dissolutionThe residue was dissolved in water (10 mL)
  3. addition1N hydrochloric acid (5.00 mL) was added at 0° C
  4. filtrationThe resulting precipitate was collected by filtration

Sources & evidence

ORD record
ord-76a74dac69f0480ba1fb30126b1f8a07
Source dataset
uspto-grants-2013_05
Patent number
US08436043B2

Reaction notes

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