3-Aminosalicylic acid → HCID 66621027, compound
Reaction equation
[NH2:1][C:2]1[CH:10]=[CH:9][CH:8]=[C:4]([C:5]([OH:7])=[O:6])[C:3]=1[OH:11].Cl[C:13]([C:15]1([CH3:30])[CH2:19][CH2:18][CH2:17][N:16]1[C:20]([O:22][CH2:23][C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1)=[O:21])=O>>[CH2:23]([O:22][C:20]([N:16]1[CH2:17][CH2:18][CH2:19][C:15]1([C:30]1[O:11][C:3]2[C:4]([C:5]([OH:7])=[O:6])=[CH:8][CH:9]=[CH:10][C:2]=2[N:1]=1)[CH3:13])=[O:21])[C:24]1[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=1Participants
3
Procedure
2-(1-(Benzyloxycarbonyl)-2-methylpyrrolidin-2-yl)benzo[d]oxazole-7-carboxylic acid is prepared from 3-aminosalicylic acid and benzyl 2-(chlorocarbonyl)-2-methylpyrrolidine-1-carboxylate using identical conditions described in Example 3A. MS (ESI) m/e 381 [M+H]+.
Sources & evidence
- ORD record
- ord-bf98d0fbcfdf4bd8a665bd82b016ba7d
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08088760B2
Reaction notes
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