Methyl 2-methyl-2-phenyl-5-{4-[(4'-trifluoromethyl-biphenyl-2-carbonyl)-amino]-piperidin-1-yl}-pentanecarboxylate → 2-Methyl-2-phenyl-5-{4-[(4'-trifluoromethyl-biphenyl-2-carbonyl)-amino]-piperidin-1-yl}-pentanecarboxylic acid

HRID 1167108Notes

Reaction equation

HRID 1167108 reaction equation
[CH3:1][C:2]([C:36]1[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=1)([CH2:8][CH2:9][CH2:10][N:11]1[CH2:16][CH2:15][CH:14]([NH:17][C:18]([C:20]2[C:21]([C:26]3[CH:31]=[CH:30][C:29]([C:32]([F:35])([F:34])[F:33])=[CH:28][CH:27]=3)=[CH:22][CH:23]=[CH:24][CH:25]=2)=[O:19])[CH2:13][CH2:12]1)[CH2:3][C:4]([O:6]C)=[O:5]>Cl>[CH3:1][C:2]([C:36]1[CH:37]=[CH:38][CH:39]=[CH:40][CH:41]=1)([CH2:8][CH2:9][CH2:10][N:11]1[CH2:12][CH2:13][CH:14]([NH:17][C:18]([C:20]2[C:21]([C:26]3[CH:27]=[CH:28][C:29]([C:32]([F:33])([F:34])[F:35])=[CH:30][CH:31]=3)=[CH:22][CH:23]=[CH:24][CH:25]=2)=[O:19])[CH2:15][CH2:16]1)[CH2:3][C:4]([OH:6])=[O:5]

Participants

3

Reactant 1

HCID 22995529Methyl 2-methyl-2-phenyl-5-{4-[(4'-trifluoromethyl-biphenyl-2-carbonyl)-amino]-piperidin-1-yl}-pentanecarboxylate

Product 1

HCID 229956572-Methyl-2-phenyl-5-{4-[(4'-trifluoromethyl-biphenyl-2-carbonyl)-amino]-piperidin-1-yl}-pentanecarboxylic acid

Reagents, catalysts & solvents 1

HCID 313Hydrochloric AcidSolvent

Procedure

A suspension of 1.5 g (0.0027 mol) of methyl 2-methyl-2-phenyl-5-{4-[(4′-trifluoromethyl-biphenyl-2-carbonyl)-amino]-piperidin-1-yl}-pentanecarboxylate in 60 ml of 6N hydrochloric acid is refluxed for 25 hours. After cooling the precipitate is filtered off and washed with water and ethyl acetate.

Workup

  1. temperatureis refluxed for 25 hours
  2. temperatureAfter cooling the precipitate
  3. filtrationis filtered off
  4. washwashed with water and ethyl acetate

Sources & evidence

ORD record
ord-de572782bbc54cb987698d8e06304563
Source dataset
uspto-grants-2003_09
Patent number
US06617325B1

Reaction notes

Loading…