Ethyl acetate methanol ammonia → 4-Isopropylpiperidin-4-ol
Reaction equation
C([N:8]1[CH2:13][CH2:12][C:11]([CH:15]([CH3:17])[CH3:16])([OH:14])[CH2:10][CH2:9]1)C1C=CC=CC=1.CCOC(C)=O.CO.N>>[CH:15]([C:11]1([OH:14])[CH2:12][CH2:13][NH:8][CH2:9][CH2:10]1)([CH3:17])[CH3:16]Participants
3
Procedure
The product was obtained analogously to Example IP 5d from 9.85 g (42.2 mmol) of 1-benzyl-4-isopropylpiperidin-4-ol. Yield: 1.13 g (19% of theoretical); C8H17NO (M=143.227); calc.: molpeak (M+H)+: 144; found: molpeak (M+H)+: 144; Rf value: 0.07 (silica gel, EtOAc/MeOH/NH3 5:5:0.5).
Sources & evidence
- ORD record
- ord-0508f6b455694593bf5756569bcc7b1f
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07592358B2
Reaction notes
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