3-Amino-9-ethylcarbazole → HCID 131726375, compound
Reaction equation
[CH2:1]([O:4][N:5]=[C:6]1[CH2:10][N:9]([C:11]([O:13]C(C)(C)C)=O)[C@H:8]([C:18]([OH:20])=O)[CH2:7]1)[CH:2]=[CH2:3].[C:21]([N:29]=C=O)(=[O:28])[C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1.[CH2:32]([N:34]1[C:46]2[CH:45]=[CH:44][C:43]([NH2:47])=[CH:42][C:41]=2[C:40]2[C:35]1=[CH:36][CH:37]=[CH:38][CH:39]=2)[CH3:33]>>[CH2:1]([O:4][N:5]=[C:6]1[CH2:10][N:9]([C:11]([NH:29][C:21](=[O:28])[C:22]2[CH:23]=[CH:24][CH:25]=[CH:26][CH:27]=2)=[O:13])[C@H:8]([C:18]([NH:47][C:43]2[CH:44]=[CH:45][C:46]3[N:34]([CH2:32][CH3:33])[C:35]4[C:40]([C:41]=3[CH:42]=2)=[CH:39][CH:38]=[CH:37][CH:36]=4)=[O:20])[CH2:7]1)[CH:2]=[CH2:3]Participants
4
Procedure
Following the general method as outlined in Example 22, starting from (2S,4EZ)-4-[(allyloxy)imino]-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid, benzoyl isocyanate, and 9-ethyl-9H-carbazol-3-amine the title compound was obtained in 63% purity by LC/MS. MS(ESI+): m/z=524.4.
Sources & evidence
- ORD record
- ord-46d8a50bacb34a0eb620b5f40c58e2c5
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07211601B2
Reaction notes
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