Cyclobutanone → 2-Cyclobutylnaphthalene
Reaction equation
[CH:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[Mg]Br.[C:13]1(=[O:17])[CH2:16][CH2:15][CH2:14]1>>[CH:13]1([C:2]2[CH:3]=[CH:4][C:5]3[C:10](=[CH:9][CH:8]=[CH:7][CH:6]=3)[CH:1]=2)[CH2:16][CH2:15][CH2:14]1.[OH:17][C:13]1([C:2]2[CH:3]=[CH:4][C:5]3[C:10](=[CH:9][CH:8]=[CH:7][CH:6]=3)[CH:1]=2)[CH2:16][CH2:15][CH2:14]1Participants
4
Procedure
2-Cyclobutylnaphthalene is prepared from 2-naphthylmagnesium bromide by treating the latter with cyclobutanone to furnish 2-(1'-hydroxycyclobutyl)-naphthalene, which is hydrogenolyzed with hydrogen in the presence of Raney nickel to furnish 2-cyclobutylnaphthalene.
Sources & evidence
- ORD record
- ord-9fdb102caa4f43688362c2e2ebea225c
- Source dataset
- uspto-grants-1976_12
- Patent number
- US03998966
Reaction notes
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