Hydrochloric Acid → 4-({[4-(Heptyloxy)phenyl]methyl}amino)benzoic acid
Reaction equation
[CH2:1]([O:8][C:9]1[CH:27]=[CH:26][C:12]([CH2:13][NH:14][C:15]2[CH:25]=[CH:24][C:18]([C:19]([O:21]CC)=[O:20])=[CH:17][CH:16]=2)=[CH:11][CH:10]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH3:7].[OH-].[K+].C(O)C.Cl>O>[CH2:1]([O:8][C:9]1[CH:10]=[CH:11][C:12]([CH2:13][NH:14][C:15]2[CH:16]=[CH:17][C:18]([C:19]([OH:21])=[O:20])=[CH:24][CH:25]=2)=[CH:26][CH:27]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH3:7]Participants
6
Procedure
A mixture of 5 g. of ethyl p-[p-(heptyloxy)benzyl]amino benzoate (prepared as described in Example 54), 1.51 g. of potassium hydroxide and 50 ml. of 95% ethanol is refluxed for 5 hours. Concentrated hydrochloric acid is added and the mixture diluted with 150 ml. of water. Chilling and filtering gives crystals which are recrystallized from ethanol to give white crystals, m.p. 148°-152.5° C.
Workup
- additionA mixture of 5 g
- additionthe mixture diluted with 150 ml
- temperatureChilling
- filtrationfiltering
- customgives crystals which
- customare recrystallized from ethanol
- customto give white crystals, m.p. 148°-152.5° C.
Sources & evidence
- ORD record
- ord-8281fe83063f4141b6905f25d32b3da9
- Source dataset
- uspto-grants-1982_09
- Patent number
- US04350822
Reaction notes
Loading…