Iodoethane → HCID 22406609, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH2:9][C:10]#[N:11])[CH:6]=[CH:7][CH:8]=1.[CH2:12](I)[CH3:13].[CH2:15](Br)[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1>>[CH2:15]([C:9]([C:5]1[CH:6]=[CH:7][CH:8]=[C:3]([O:2][CH3:1])[CH:4]=1)([CH2:12][CH3:13])[C:10]#[N:11])[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1Participants
4
Procedure
The procedures described in the portion of Example 1 which is concerned with the preparation of starting materials were repeated except that 3-methoxyphenylacetonitrile was alkylated in turn with ethyl iodide and benzyl bromide. The 2-benzyl-2-(3-methoxyphenyl)butyronitrile so obtained was treated with boron tribromide to give the required starting material in an overall yield of 20% as a gum.
Workup
- customis concerned with the preparation of starting materials
Sources & evidence
- ORD record
- ord-3a56c2cd14124759be26f3f25827ccf7
- Source dataset
- uspto-grants-1994_02
- Patent number
- US05288742
Reaction notes
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