Diphenylamine → HCID 23067335, compound
Reaction equation
Cl[C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:9]3[C:14]([C:15]([C:22]4[CH:27]=[CH:26][C:25]([CH:28]=[C:29]([C:36]5[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=5)[C:30]5[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=5)=[CH:24][CH:23]=4)=[C:16]4[C:21]=2[CH:20]=[CH:19][CH:18]=[CH:17]4)=[CH:13][CH:12]=[CH:11][CH:10]=3)=[CH:4][CH:3]=1.[C:42]1([NH:48][C:49]2[CH:54]=[CH:53][CH:52]=[CH:51][CH:50]=2)[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=1.C(P(C(C)(C)C)C(C)(C)C)(C)(C)C.CC(C)([O-])C.[Na+]>C1(C)C=CC=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd]>[C:49]1([N:48]([C:42]2[CH:43]=[CH:44][CH:45]=[CH:46][CH:47]=2)[C:2]2[CH:7]=[CH:6][C:5]([C:8]3[C:9]4[C:14]([C:15]([C:22]5[CH:27]=[CH:26][C:25]([CH:28]=[C:29]([C:36]6[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=6)[C:30]6[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=6)=[CH:24][CH:23]=5)=[C:16]5[C:21]=3[CH:20]=[CH:19][CH:18]=[CH:17]5)=[CH:13][CH:12]=[CH:11][CH:10]=4)=[CH:4][CH:3]=2)[CH:50]=[CH:51][CH:52]=[CH:53][CH:54]=1Participants
Procedure
Under an atmosphere of argon, 9-(4-chlorophenyl)-10-(4-(2,2-diphenylvinyl)phenyl)anthracene (2.4 g, 4.4 mmole), diphenylamine (0.9 g, 5.3 mmole, 1.2 eq), tris(dibenzylideneacetone)dipalladium(0) (0.1 g, 0.11 mmole, 5% Pd), a toluene solution of tri-t-butylphosphine (66% by weight, 0.05 ml, 0.16 mmole, 0.7 eq to Pd) and sodium t-butoxide (0.6 g, 6.3 mmole, 1.4 eq) were suspended in anhydrous toluene (20 ml). The resultant suspension was refluxed for 8 hours. The reaction mixture was filtered and washed with toluene, water and methanol, and a green solid substance was obtained. The obtained solid substance was suspended in boiling toluene (40 ml). After the suspension was cooled while being left standing, the suspension was filtered, and a green solid substance (2.4 g, 81%) was obtained. The result of examination of the obtained product in accordance with 1H-NMR was as follows:
Workup
- filtrationThe reaction mixture was filtered
- washwashed with toluene, water and methanol
- customa green solid substance was obtained
- temperatureAfter the suspension was cooled
- waitwhile being left standing
- filtrationthe suspension was filtered
- customa green solid substance (2.4 g, 81%) was obtained
- customThe result of examination of the obtained product in accordance with 1H-NMR
Sources & evidence
- ORD record
- ord-a761b6094dcb40f4b8c0d8ffb2b4f40f
- Source dataset
- uspto-grants-2010_09
- Patent number
- US07790892B2
Reaction notes
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