Pyrrolidine → 5-(4-Methylphenyl)-4-(pyrrolidin-1-ylcarbonyl)isoxazole
Reaction equation
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[O:12][N:11]=[CH:10][C:9]=2[C:13]([OH:15])=O)=[CH:4][CH:3]=1.[NH:16]1[CH2:20][CH2:19][CH2:18][CH2:17]1>>[CH3:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[O:12][N:11]=[CH:10][C:9]=2[C:13]([N:16]2[CH2:20][CH2:19][CH2:18][CH2:17]2)=[O:15])=[CH:6][CH:7]=1Participants
3
Procedure
The title compound was prepared from 5-(4-methylphenyl)isoxazole-4-carboxylic acid (10.2 mg, 0.050 mmol) and pyrrolidine (4.3 mg, 0.060 mmol) as described in synthetic method A and thereafter purified by preparative HPLC method A to give a solid (7.1 mg). MS (pos) m/z 257.2 (M+H).
Workup
- custompurified by preparative HPLC method A
Sources & evidence
- ORD record
- ord-15313ebc047e48c6974a5ec585aec07f
- Source dataset
- uspto-grants-2010_02
- Patent number
- US07666888B2
Reaction notes
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