4-Phenylpiperazine-1-carboxylic acid (4,4-diethoxybutyl)amide → 4-Phenylpiperazine-1-carboxylic acid (4-oxobutyl)amide
Reaction equation
C([O:3][CH:4](OCC)[CH2:5][CH2:6][CH2:7][NH:8][C:9]([N:11]1[CH2:16][CH2:15][N:14]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:13][CH2:12]1)=[O:10])C.O=CCCCNC(C1CCCCC1)=O>>[O:3]=[CH:4][CH2:5][CH2:6][CH2:7][NH:8][C:9]([N:11]1[CH2:12][CH2:13][N:14]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:15][CH2:16]1)=[O:10]Participants
3
Procedure
4-Phenylpiperazine-1-carboxylic acid (4-oxobutyl)amide (61C) is prepared from 61B as described for 20B. The product is obtained in almost quantitative yield.
Workup
- customThe product is obtained in almost quantitative yield
Sources & evidence
- ORD record
- ord-f3b89ee816344ddbbf4e68c4b58ff5cf
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08389555B2
Reaction notes
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