Methanol → HCID 58800340, compound
Reaction equation
[OH-].[Na+].[Cl:3][C:4]1[CH:5]=[C:6]2[C:12]3=[CH:13][C:14]4[C:22](=[CH:23][C:11]3=[N:10][C:7]2=[CH:8][CH:9]=1)[C:21]1[C:16](=[CH:17][CH:18]=[C:19]([Cl:24])[CH:20]=1)[N:15]=4.Br[CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH3:37].CO>[Cl-].C([N+](CC)(CC)CC)C1C=CC=CC=1.CS(C)=O>[Cl:24][C:19]1[CH:20]=[C:21]2[C:22]3=[CH:23][C:11]4[N:10]([CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH3:37])[C:7]5[C:6]([C:12]=4[CH:13]=[C:14]3[N:15]([CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:11][CH2:12][CH2:6][CH2:5][CH2:4][CH2:9][CH3:8])[C:16]2=[CH:17][CH:18]=1)=[CH:5][C:4]([Cl:3])=[CH:9][CH:8]=5Participants
Procedure
50% aqueous NaOH solution (4 mL) was added to a well-stirred mixture of 2,8-dichloroindolo[3,2-b]carbazole (0.65 g, 2 mmol) as prepared above, benzyltriethylammonium chloride (90 mg, 0.4 mmol), and 1-bromododecane (1.99 g, 8 mmol) in DMSO (20 mL) in a 100-mL flask, and the resultant mixture was stirred at room temperature for 1 h and then at 50° C. for 4 h. Subsequently, the mixture was poured into MeOH (200 mL), and the precipitated yellow solid was filtered and washed 3 times each with water, N,N-dimethylformamide, methanol, and acetone, yielding 1.16 g (88.0%) of 2,8-dichloro-5,11-didodecylindolo[3,2-b]carbazole, compound (3), after drying in vacuo. It was then subject to train sublimation to obtain electrically pure samples for OTFT fabrication.
Workup
- filtrationthe precipitated yellow solid was filtered
- washwashed 3 times each with water, N,N-dimethylformamide, methanol, and acetone
Sources & evidence
- ORD record
- ord-77ec4e8ac2b546c99d6c64e777a826d9
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08609867B2
Reaction notes
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