Isopropyl methanesulfonate → 4-[1-Isopropyl-5-(1-isopropyl-piperidin-4-yloxy)-1H-indole-2-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][N:11]([C:14]([C:16]2[NH:17][C:18]3[C:23]([CH:24]=2)=[CH:22][C:21]([O:25][CH:26]2[CH2:31][CH2:30][N:29]([CH:32]([CH3:34])[CH3:33])[CH2:28][CH2:27]2)=[CH:20][CH:19]=3)=[O:15])[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].CS(O[CH:40]([CH3:42])[CH3:41])(=O)=O>>[C:1]([O:5][C:6]([N:8]1[CH2:9][CH2:10][N:11]([C:14]([C:16]2[N:17]([CH:40]([CH3:42])[CH3:41])[C:18]3[C:23]([CH:24]=2)=[CH:22][C:21]([O:25][CH:26]2[CH2:31][CH2:30][N:29]([CH:32]([CH3:34])[CH3:33])[CH2:28][CH2:27]2)=[CH:20][CH:19]=3)=[O:15])[CH2:12][CH2:13]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
3
Procedure
The title compound was prepared in analogy to example 40a), from 4-[5-(1-isopropyl-piperidin-4-yloxy)-1H-indole-2-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester and isopropyl methanesulfonate. Light-yellow foam. MS (m/z): 513.4 (M+H)+.
Sources & evidence
- ORD record
- ord-71678daf03d8463199b3144676ffabcb
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07507736B2
Reaction notes
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