Ethane, 2-bromo-1,1-diethoxy- → HCID 15888248, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[C:6]([CH:8]([CH3:10])[CH3:9])[CH:5]=[CH:4][C:3]=1[N:11]1[C:20]2[N:19]=[C:18]([CH3:21])[N:17]=[C:16]([N:22]([CH2:27][CH3:28])[CH2:23][CH2:24][CH2:25][CH3:26])[C:15]=2[NH:14][C:13](=[NH:29])[CH2:12]1.[CH2:30](OC(OCC)CBr)[CH3:31]>C(O)C>[Br:1][C:2]1[CH:7]=[C:6]([CH:8]([CH3:9])[CH3:10])[CH:5]=[CH:4][C:3]=1[N:11]1[C:20]2[C:15](=[C:16]([N:22]([CH2:23][CH2:24][CH2:25][CH3:26])[CH2:27][CH3:28])[N:17]=[C:18]([CH3:21])[N:19]=2)[N:14]2[CH:30]=[CH:31][N:29]=[C:13]2[CH2:12]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of the compound of Example 248 and a slight excess of bromoacetaldehyde diethyl acetal in ethanol is heated to reflux until the starting material is consumed. The reaction mixture is evaporated, and the residual material is purified by chromatography or recrystallization to afford the title product.
Workup
- temperatureto reflux until the starting material
- customis consumed
- customThe reaction mixture is evaporated
- customthe residual material is purified by chromatography or recrystallization
Sources & evidence
- ORD record
- ord-ed300ab00e1a42829531f8c5d06de25d
- Source dataset
- uspto-grants-2005_03
- Patent number
- US06869955B2
Reaction notes
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