Dichloromethane → Dichloromethane heptane
Reaction equation
Br[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)C(=O)N(C2C=CC(SC3C=CC=CC=3)=CC=2)N=1.C1C=C(Cl)C=C(C(OO)=O)C=1.[Cl:37][CH2:38][Cl:39]>>[CH3:2][CH2:11][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10].[Cl:37][CH2:38][Cl:39]Participants
4
Procedure
4-Bromo-2-(4-phenylsulfanyl-phenyl)-2H-phthalazin-1-one (0.095 g, 0.23 mmol) and MCPBA (0.052 g, 0.23 mmol) were stirred at room temperature in dichloromethane (1 ml) for 1 h. The tide compound was obtained after evaporation of the solvent in vacuum and subsequent purification of the raw product by chromatography over silica gel with heptane:dichloromethane (1:1 until 0:1) (0.031 g, 31% yield). 1H-NMR: (400 MHz, CDCl3) 8.49 (1H, d), 7.80–7.99 (5H, m), 7.76 (2H, d), 7.69 (2H, d), 7.48 (3H, m); MS (ESI+)=427.22 (M+H)+.
Workup
- customThe tide compound was obtained
- customafter evaporation of the solvent
Sources & evidence
- ORD record
- ord-6e4800b84ec24d55b127d097b6012ca7
- Source dataset
- uspto-grants-2007_06
- Patent number
- US07226923B2
Reaction notes
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