Thiomorpholine 1-oxide → HCID 69519072, compound
Reaction equation
Cl[C:2]([O:4][C:5]1[CH:10]=[CH:9][C:8]([O:11][C:12]2[CH:17]=[CH:16][C:15]([C:18]([F:21])([F:20])[F:19])=[CH:14][N:13]=2)=[CH:7][CH:6]=1)=[O:3].[NH:22]1[CH2:27][CH2:26][S:25](=[O:28])[CH2:24][CH2:23]1>>[F:19][C:18]([F:21])([F:20])[C:15]1[CH:16]=[CH:17][C:12]([O:11][C:8]2[CH:9]=[CH:10][C:5]([O:4][C:2]([N:22]3[CH2:27][CH2:26][S:25](=[O:28])[CH2:24][CH2:23]3)=[O:3])=[CH:6][CH:7]=2)=[N:13][CH:14]=1Participants
3
Procedure
The title compound was prepared from 4-(5-trifluoromethyl-pyridin-2-yloxy)-phenyl chloroformate and thiomorpholine 1-oxide and purified by flash chromatography (ethyl acetate), yield 37%. White crystals, m.p. 156–157° C.; 1H NMR (CDCl3) δ 8.47–8.40 (s-like, 1H), 7.94–7.87 (dd-like, 1H), 7.24–7.13 (m, 4H), 7.06–6.99 (d-like), 4.31–3.91 (m, 4H), 2.97–2.87–2.75 (m, 2H+2H); IR (KBr): ν 1710 (C═O) cm−1.
Workup
- custompurified by flash chromatography (ethyl acetate), yield 37%
Sources & evidence
- ORD record
- ord-edad4b5dd0f4433ca71fb66881b4cefc
- Source dataset
- uspto-grants-2006_06
- Patent number
- US07067517B2
Reaction notes
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