Sodium ethoxide → Butan-1-olate
Reaction equation
C[O-].[Na+:3].[O-:4][CH2:5][CH3:6].[Na+].[CH3:8][CH:9]([CH3:11])[O-:10].[Na+].[Na]>>[O-:4][CH2:5][CH2:6][CH2:8][CH3:9].[CH3:8][C:9]([CH3:5])([O-:10])[CH3:11].[Na+:3]Participants
6
Procedure
Employing the procedure substantially as described in Example 1, Step E, but substituting for the sodium methoxide used therein, an equimolecular amount of sodium ethoxide, sodium n-propoxide, sodium isopropoxide, sodium n-butoxide, sodium sec.-butoxide, or sodium t-butoxide, there is produced respectively (-)-3-ethoxycyproheptadine, (-)-3-n-propoxycyproheptadine, (-)-3-isopropoxycyproheptadine, (-)-3-n-butoxycyproheptadine, (-)-3-sec.-butoxycyproheptadine, or (-)-3-t-butoxycyproheptadine.
Sources & evidence
- ORD record
- ord-926f4bea06d94334a997954637593028
- Source dataset
- uspto-grants-1978_08
- Patent number
- US04104398
Reaction notes
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