Cyclopropylamine → HCID 68475204, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([S:8](Cl)(=[O:10])=[O:9])=[C:4]([O:12][C:13]([F:16])([F:15])[F:14])[CH:3]=1.[CH:17]1([NH2:20])[CH2:19][CH2:18]1>ClCCl>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([NH:20][CH:17]2[CH2:19][CH2:18]2)(=[O:10])=[O:9])=[C:4]([O:12][C:13]([F:16])([F:15])[F:14])[CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
According to general procedure C, 4-Bromo-2-trifluoromethoxy-benzenesulfonyl chloride (0.35 g, 1.03 mmol) and cyclopropylamine (0.17 mL, 2.57 mmol) were stirred together with dry dichloromethane (5 mL) for 16 hours. 4-bromo-N-cyclopropyl-2-(trifluoromethoxy)benzenesulfonamide (0.25 g, 68%) was provided after purification. MS (ESI) m/z 360. HPLC purity 100.0% at 210-370 nm, 9.5 min.; the Xterra® RP18 column, 3.5μ, 150×4.6 mm column, 1.2 mL/min., 85/15-5/95 (ammonium formate buffer pH=3.5/ACN+MeOH) for 10 min., hold 4 min.
Sources & evidence
- ORD record
- ord-a10664484edb474786515004e706f873
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07723332B2
Reaction notes
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