3-Amino-9-ethylcarbazole → HCID 131725529, compound
Reaction equation
C(O[C:6]([N:8]1[CH2:12][C:11](=[N:13][O:14][CH2:15][CH3:16])[CH2:10][C@H:9]1[C:17]([OH:19])=O)=[O:7])(C)(C)C.[N:20]([C:23]1[CH:28]=[CH:27][CH:26]=[C:25]([CH3:29])[CH:24]=1)=C=O.[CH2:30]([N:32]1[C:44]2[CH:43]=[CH:42][C:41]([NH2:45])=[CH:40][C:39]=2[C:38]2[C:33]1=[CH:34][CH:35]=[CH:36][CH:37]=2)[CH3:31]>>[CH2:15]([O:14][N:13]=[C:11]1[CH2:12][N:8]([C:6]([NH:20][C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([CH3:29])[CH:24]=2)=[O:7])[C@H:9]([C:17]([NH:45][C:41]2[CH:42]=[CH:43][C:44]3[N:32]([CH2:30][CH3:31])[C:33]4[C:38]([C:39]=3[CH:40]=2)=[CH:37][CH:36]=[CH:35][CH:34]=4)=[O:19])[CH2:10]1)[CH3:16]Participants
4
Procedure
Following the general method as outlined in Example 22, starting from (2S,4EZ)-1-(tert-butoxycarbonyl)-4-(ethoxyimino)-2-pyrrolidinecarboxylic acid, 1-isocyanato-3-methylbenzene, and 9-ethyl-9H-carbazol-3-amine the title compound was obtained in 80% purity by LC/MS. MS(ESI+): m/z=498.4.
Sources & evidence
- ORD record
- ord-d3bc7f2bfdc54bacae2c8d33a3473752
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07211601B2
Reaction notes
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