3,3'-Diaminobenzidine → HCID 178521375, compound
Reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:15]=[CH:14][C:12]([NH2:13])=[C:11]([NH2:16])[CH:10]=2)[CH:5]=[CH:6][C:7]=1[NH2:8].[OH:17][CH2:18][CH2:19][O:20][C:21]1[CH:28]=[CH:27][C:24]([CH:25]=O)=[CH:23][CH:22]=1>>[NH:8]1[C:7]2[CH:6]=[CH:5][C:4]([C:9]3[CH:15]=[CH:14][C:12]4[N:13]=[C:25]([C:24]5[CH:27]=[CH:28][C:21]([O:20][CH2:19][CH2:18][OH:17])=[CH:22][CH:23]=5)[NH:16][C:11]=4[CH:10]=3)=[CH:3][C:2]=2[N:1]=[C:25]1[C:24]1[CH:23]=[CH:22][C:21]([O:20][CH2:19][CH2:18][OH:17])=[CH:28][CH:27]=1Participants
3
Procedure
Compound 260 was prepared according to the procedure similar to that described in Scheme III from 3,3′-diaminobenzidine and 4-(2-hydroxyethoxy)benzaldehyde. [M+H]+ calcd for C39H26N4O4: 507.20; found: 507.00.
Sources & evidence
- ORD record
- ord-4d04fc62b7ec47439226c36fccde24b2
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09144557B2
Reaction notes
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