Ammonia → HCID 24906147, compound
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH2:13][CH2:12][N:11]([S:14]([C:17]3[CH:18]=[C:19]([N:23]4[CH2:28][CH2:27][N:26](C(OC(C)(C)C)=O)[CH2:25][CH2:24]4)[CH:20]=[CH:21][CH:22]=3)(=[O:16])=[O:15])[C@H:10]([CH3:36])[CH2:9]2)=[C:4]([C:37]([F:40])([F:39])[F:38])[CH:3]=1.C(O)(C(F)(F)F)=O.N>C(Cl)Cl>[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH2:13][CH2:12][N:11]([S:14]([C:17]3[CH:22]=[CH:21][CH:20]=[C:19]([N:23]4[CH2:28][CH2:27][NH:26][CH2:25][CH2:24]4)[CH:18]=3)(=[O:16])=[O:15])[C@H:10]([CH3:36])[CH2:9]2)=[C:4]([C:37]([F:39])([F:38])[F:40])[CH:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of (R)-tert-butyl 4-(3-(4-(4-fluoro-2-(trifluoromethyl)phenyl)-2-methylpiperazin-1-ylsulfonyl)phenyl)piperazine-1-carboxylate (970 mg, 1.655 mmol) in DCM (15 mL) was added TFA (5 mL) at room temperature. The resultant mixture was stirred for 4 h then basified with 5% aq. NH3. The precipitate was collected and washed with water to give the desired product as a light yellow solid (795 mg, 99%). HRMS: calcd for C22H26F4N4O2S+H+, 487.17853. found (ESI-FTMS, [M+H]1+), 487.17747.
Workup
- customThe precipitate was collected
- washwashed with water
Sources & evidence
- ORD record
- ord-c397f2f3457d43cdb3f7dd1919538806
- Source dataset
- uspto-grants-2009_12
- Patent number
- US07632838B2
Reaction notes
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