Sodium Hydroxide → HCID 13338467, compound
Reaction equation
[Cl:1][C:2]1[CH:15]=[CH:14][C:13]2[S:12][C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[N:5]([CH2:16][CH2:17][CH2:18][N:19]3[CH2:24][CH2:23][N:22]([CH2:25][CH2:26]Cl)[CH2:21][CH2:20]3)[C:4]=2[CH:3]=1.[ClH:28].[CH3:29][N:30]([CH3:42])[CH2:31][CH2:32][CH2:33][O:34][C:35]1[CH:40]=[CH:39][C:38]([OH:41])=[CH:37][CH:36]=1.[OH-].[Na+]>CS(C)=O.O>[ClH:1].[ClH:28].[ClH:1].[Cl:1][C:2]1[CH:15]=[CH:14][C:13]2[S:12][C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[N:5]([CH2:16][CH2:17][CH2:18][N:19]3[CH2:20][CH2:21][N:22]([CH2:25][CH2:26][O:41][C:38]4[CH:37]=[CH:36][C:35]([O:34][CH2:33][CH2:32][CH2:31][N:30]([CH3:29])[CH3:42])=[CH:40][CH:39]=4)[CH2:23][CH2:24]3)[C:4]=2[CH:3]=1Participants
6
Conditions
- Temperature
- 55 °C
Procedure
A solution of 1-[3-(2-chloro-10H-phenothiazin-10-yl)propyl]-4-(2-chloroethyl)piperazine (4.22 g) and 4-(3-dimethylaminopropoxy)phenol hydrochloride, (2.3 g) in dimethylsulfoxide (100 ml) was stirred under nitrogen and warmed to 55° C. Then a solution of sodium hydroxide (0.8 g) in water (3 ml) was added and the reaction was stirred at 55°-65° for 2 hours. The usual work-up furnished the crude salt, which was crystallized from methanol-ethyl acetate to give 1.5 g of 3-[[4-[2-[4-[3-(2-chloro-10H-phenothiazin-10-yl)propyl]-1-piperazinyl]ethoxy]phenyl]oxy] -N,N-dimethylpropanamine trihydrochloride, mp 228°-230°.
Workup
- customThe usual work-up furnished the crude salt, which
- customwas crystallized from methanol-ethyl acetate
Sources & evidence
- ORD record
- ord-48d5232dea244092ae8305fc04929080
- Source dataset
- uspto-grants-1984_09
- Patent number
- US04471116
Reaction notes
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