2,2,2-Trifluoroethanesulfonyl chloride → HCID 56968121, compound
Reaction equation
[F:1][C:2]([F:9])([F:8])[CH2:3][S:4](Cl)(=[O:6])=[O:5].CS([N:14]1[CH2:19][CH2:18][CH:17]([NH:20][C:21]([NH:23][C:24]2[CH:29]=[CH:28][C:27]([C:30]([F:33])([F:32])[F:31])=[CH:26][CH:25]=2)=[O:22])[CH2:16][CH2:15]1)(=O)=O>>[F:1][C:2]([F:9])([F:8])[CH2:3][S:4]([N:14]1[CH2:19][CH2:18][CH:17]([NH:20][C:21]([NH:23][C:24]2[CH:29]=[CH:28][C:27]([C:30]([F:31])([F:32])[F:33])=[CH:26][CH:25]=2)=[O:22])[CH2:16][CH2:15]1)(=[O:6])=[O:5]Participants
3
Procedure
2,2,2-trifluoroethylsulfonyl chloride (89 mg, 0.487 mmol) was reacted with PTU (70 mg, 0.244 mmol) as the same manner as the synthesis of 1-(1-(methylsulfonyl)piperidin-4-yl)-3-(4-(trifluoromethyl)phenyl)urea yielding the final product (48 mg, 0.111 mmol, 46% yield). 1H NMR (d6-DMSO, 300 Mhz): δ 8.81 (s, 1H), 7.56 (s, 4H), 6.41 (d, J=6.9 Hz, 1H), 4.51 (q, J=9.9 Hz, 2H), 3.58 (d, J=12 Hz, 1H), 3.58 (m, 1H), 3.02 (t, J=11.4 Hz, 2H), 1.92 (d, J=12.4 Hz, 2H), 1.45 (m, 2H).
Sources & evidence
- ORD record
- ord-f6f6127abb7d49d7acdee60cdba76285
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09296693B2
Reaction notes
Loading…