(Bis(2-methoxyethyl)amino)sulfur trifluoride → HCID 86303960, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:8]2[CH:9]=[C:10]([CH:16]([C:18]3[CH:23]=[CH:22][C:21]([F:24])=[CH:20][CH:19]=3)O)[CH:11]=[N:12][C:13]=2[O:14][CH3:15])[CH:5]=[CH:6][CH:7]=1.COCCN(S(F)(F)[F:35])CCOC>C(Cl)Cl>[Cl:1][C:2]1[CH:3]=[C:4]([C:8]2[C:13]([O:14][CH3:15])=[N:12][CH:11]=[C:10]([CH:16]([F:35])[C:18]3[CH:23]=[CH:22][C:21]([F:24])=[CH:20][CH:19]=3)[CH:9]=2)[CH:5]=[CH:6][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of [5-(3-chlorophenyl)-6-methoxypyridin-3-yl](4-fluorophenyl)methanol (Example 14, 70 mg, 0.18 mmol) in DCM (1 mL) was added Deoxo-Fluor® (79 mg, 0.36 mmol). The solution was stirred at room temperature for 1 h then concentrated under reduced pressure. Purification (FCC, SiO2, 0-10% EtOAc/hexanes) afforded the title compound (21 mg, 34%). 1H NMR (400 MHz, CD3OD) δ 8.13 (s, 1H), 7.62 (d, J=2.0 Hz, 1H), 7.52 (s, 1H), 7.47-7.31 (m, 5H), 7.15 (t, J=8.8 Hz, 2H), 6.70-6.52 (m, 1H), 3.96 (s, 3H). [M+H]=346.17.
Workup
- concentrationthen concentrated under reduced pressure
- customPurification (FCC, SiO2, 0-10% EtOAc/hexanes)
Sources & evidence
- ORD record
- ord-35fcdb257f6741a78b2c1da8d43fe9e4
- Source dataset
- uspto-grants-2015_05
- Patent number
- US09040692B2
Reaction notes
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