6-cyano-1H-indole-2-carboxylic Acid → HCID 178451371, compound
Reaction equation
[C:1]([C:3]1[CH:11]=[C:10]2[C:6]([CH:7]=[C:8]([C:12]([OH:14])=O)[NH:9]2)=[CH:5][CH:4]=1)#[N:2].[NH2:15][C@H:16]1[CH2:21][CH2:20][C@H:19]([O:22][CH2:23][C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])[CH2:18][CH2:17]1>>[C:1]([C:3]1[CH:11]=[C:10]2[C:6]([CH:7]=[C:8]([C:12]([NH:15][C@H:16]3[CH2:21][CH2:20][C@H:19]([O:22][CH2:23][C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])[CH2:18][CH2:17]3)=[O:14])[NH:9]2)=[CH:5][CH:4]=1)#[N:2]Participants
3
Procedure
In the same manner as in Example 1 (2), 6-cyano-2-indolecarboxylic acid (244 mg, 1.31 mmol) and t-butyl trans-(4-aminocyclohexyloxy)acetate (300 mg, 1.31 mmol) were condensed. The reaction mixture was purified by silica gel column chromatography (chloroform/methanol=50/1-1/1) to give 465 mg of t-butyl trans-[4-[(6-cyano-2-indolyl)carbonylamino]cyclohexyloxy]acetate as a brown solid (89%).
Workup
- customcondensed
- customThe reaction mixture was purified by silica gel column chromatography (chloroform/methanol=50/1-1/1)
Sources & evidence
- ORD record
- ord-f6514cc40fe147729da92ab4030ddc87
- Source dataset
- uspto-grants-1998_05
- Patent number
- US05753670
Reaction notes
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