Sodium Hydroxide → HCID 15165714, compound
Reaction equation
C1(N)C(F)=C(F)C(F)=C(N)C=1F.Cl.Cl.[CH3:15][N:16]1[CH2:21][CH2:20][C:19](=[C:22]2[C:28]3[CH:29]=[C:30]([CH2:33][NH2:34])[CH:31]=[CH:32][C:27]=3[CH:26]=[CH:25][C:24]3[CH:35]=[CH:36][CH:37]=[CH:38][C:23]2=3)[CH2:18][CH2:17]1.[CH3:39][O:40][C:41]1[CH:42]=[C:43]([CH:47]=[C:48]([O:52][CH3:53])[C:49]=1[O:50][CH3:51])[C:44](Cl)=[O:45].[OH-].[Na+]>C1(C)C=CC=CC=1>[CH3:53][O:52][C:48]1[CH:47]=[C:43]([CH:42]=[C:41]([O:40][CH3:39])[C:49]=1[O:50][CH3:51])[C:44]([NH:34][CH2:33][C:30]1[CH:31]=[CH:32][C:27]2[CH:26]=[CH:25][C:24]3[CH:35]=[CH:36][CH:37]=[CH:38][C:23]=3[C:22](=[C:19]3[CH2:18][CH2:17][N:16]([CH3:15])[CH2:21][CH2:20]3)[C:28]=2[CH:29]=1)=[O:45]Participants
6
Procedure
To a mixture of 0.50 g (1.26 mmol) of the dihydrochloride salt of 1-methyl-4-(3-aminomethyl- 5H-dibenzo[a,d]cycloheptene-5-ylidene)piperidine and 0.25 g (1.08 mmol) 3,4,5-trimethoxybenzoyl chloride in 25 ml of toluene was added 1 ml of 10% aqueous sodium hydroxide. The mixture was shaken vigorously for 5 minutes. The toluene was removed by evaporation under reduced pressure and the residual gum was redissolved in chloroform. This chloroform phase was separated, dried over magnesium sulfate, filtered, and the chloroform was removed by evaporation. The crystalline residue was recrystallized from acetonitrile to give 3,4,5-trimethoxy-N-((5-(l-methyl-4-piperidinylidene)-5H-dibenzo[a,d]cyclohepten-3-yl)methyl)benzamide, mp 200°-202° C.
Workup
- customThe toluene was removed by evaporation under reduced pressure
- dissolutionthe residual gum was redissolved in chloroform
- customThis chloroform phase was separated
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- customthe chloroform was removed by evaporation
- customThe crystalline residue was recrystallized from acetonitrile
Sources & evidence
- ORD record
- ord-7d45b688944d4b209cbbe4ed12d0d021
- Source dataset
- uspto-grants-1993_12
- Patent number
- US05272159
Reaction notes
Loading…