Trifluoroacetic acid → HCID 135517369, compound
Reaction equation
CC(O[C:6]([N:8]1[CH2:13][CH2:12][CH:11]([CH2:14][CH2:15][C:16]2[C:20]3[CH:21]=[CH:22][C:23]4[NH:27][C:26](=[O:28])[CH2:25][C:24]=4[C:19]=3[O:18][N:17]=2)[CH2:10][CH2:9]1)=O)(C)C.C(O)(C(F)(F)F)=O.C([O-])([O-])=O.[Na+].[Na+].C(Br)[C:43]1[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=1>C(Cl)Cl.CN(C=O)C>[C:43]1([CH2:6][N:8]2[CH2:13][CH2:12][CH:11]([CH2:14][CH2:15][C:16]3[C:20]4[CH:21]=[CH:22][C:23]5[NH:27][C:26](=[O:28])[CH2:25][C:24]=5[C:19]=4[O:18][N:17]=3)[CH2:10][CH2:9]2)[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=1Participants
7
Procedure
The procedure described in Example 12f was followed with the piperidine obtained in step e (0.042 g, 0.109 mmol) and TFA (1.5 mL) in CH2Cl2 (6 mL), Na2CO3 (0.058 g, 0.545 mmol) and benzyl bromide (0.016 mL, 0.131 mmol) in DMF (6 mL). After purification by chromatography (1-10% MeOH—CH2Cl2), the title compound (0.018 g, 44%) was obtained as an off-white solid.
Workup
- customAfter purification by chromatography (1-10% MeOH—CH2Cl2)
Sources & evidence
- ORD record
- ord-97855e9cbc80478195b29aa14e3bada5
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06326382B1
Reaction notes
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