Borane;tetrahydrofuran → HCID 69655076, compound
Reaction equation
[Br:1][CH2:2][C:3]([C:5]1[CH:10]=[CH:9][C:8]([NH:11][S:12]([CH3:15])(=[O:14])=[O:13])=[CH:7][CH:6]=1)=[O:4].B.C1COCC1>>[Br:1][CH2:2][C@@H:3]([C:5]1[CH:6]=[CH:7][C:8]([NH:11][S:12]([CH3:15])(=[O:14])=[O:13])=[CH:9][CH:10]=1)[OH:4]Participants
3
Procedure
The title compound was prepared from N-[4-(2-bromoacetyl)phenyl]methanesulfonamide (0.23 g, 0.82 mmol )(which was obtained in Example 111), and 1M BH3/THF solution (10.35 mL, 10.5 mmol) in substantially the same manner, as described in Example 103 and was obtained as a white solid (1.75 g, 72% yield); MS (ES) m/z: 293 (M)+; 1H NMR (400 MHz, DMSO-d6) δ 7.14 (d, 2H), 2.95 (s, 3H), 3.53 (m, 1H), 3.55 (m, 1H), 4.73, (m, 1H), 5.75 (d, 1H), 7.14 (d, 2H), 9.74 (s, 1H).
Sources & evidence
- ORD record
- ord-296a05b52d4e4985b3ff098e1579536e
- Source dataset
- uspto-grants-2003_02
- Patent number
- US06525202B2
Reaction notes
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