1-Benzyl-3,3-dimethylpiperidin-4-one → 3,3-Dimethyl-4-(5-chlorobenzofur-7-yl)piperidine hydrochloride
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4](Br)[C:5]2[O:9][CH:8]=[CH:7][C:6]=2[CH:10]=1.C([N:19]1[CH2:24][CH2:23][C:22](=O)[C:21]([CH3:27])([CH3:26])[CH2:20]1)C1C=CC=CC=1>>[ClH:1].[CH3:26][C:21]1([CH3:27])[CH:22]([C:4]2[C:5]3[O:9][CH:8]=[CH:7][C:6]=3[CH:10]=[C:2]([Cl:1])[CH:3]=2)[CH2:23][CH2:24][NH:19][CH2:20]1Participants
3
Procedure
Beginning with 5-chloro-7-bromobenzofuran and 1-benzyl-3,3-dimethyl-4-oxopiperidine, 0.23 gm of the title compound were prepared as an off-white solid essentially as described in EXAMPLE 27.
Sources & evidence
- ORD record
- ord-dee32c07b98f49acb65c4767eaafb21d
- Source dataset
- uspto-grants-2005_04
- Patent number
- US06881733B1
Reaction notes
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