3-Amino-9-ethylcarbazole → HCID 131725540, compound
Reaction equation
C(O[C:6]([N:8]1[CH2:12][C:11](=[N:13][O:14][CH3:15])[CH2:10][C@H:9]1[C:16]([OH:18])=O)=[O:7])(C)(C)C.[O:19]([C:26]1[CH:34]=[CH:33][C:29](C(Cl)=O)=[CH:28][CH:27]=1)[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1.[CH2:35]([N:37]1[C:49]2[CH:48]=[CH:47][C:46]([NH2:50])=[CH:45][C:44]=2[C:43]2[C:38]1=[CH:39][CH:40]=[CH:41][CH:42]=2)[CH3:36]>>[CH2:35]([N:37]1[C:49]2[CH:48]=[CH:47][C:46]([NH:50][C:16]([C@@H:9]3[CH2:10][C:11](=[N:13][O:14][CH3:15])[CH2:12][N:8]3[C:6](=[O:7])[C:29]3[CH:28]=[CH:27][C:26]([O:19][C:20]4[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=4)=[CH:34][CH:33]=3)=[O:18])=[CH:45][C:44]=2[C:43]2[C:38]1=[CH:39][CH:40]=[CH:41][CH:42]=2)[CH3:36]Participants
4
Procedure
Following the general method as outlined in Example 22, starting from (2S,4EZ)-1-(tert-butoxycarbonyl)-4-(methoxyimino)-2-pyrrolidinecarboxylic acid, 4-phenoxybenzoyl chloride, and 9-ethyl-9H-carbazol-3-amine the title compound was obtained in 43% purity by LC/MS. MS(ESI+): m/z=547.2.
Sources & evidence
- ORD record
- ord-d4e32c6d4f6840c0ad2d12ca272d40c9
- Source dataset
- uspto-grants-2006_03
- Patent number
- US07018988B2
Reaction notes
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