Potassium Carbonate → HCID 89544837, compound
Reaction equation
[N:1]1(C(OC(C)(C)C)=O)[CH2:6][CH2:5][CH2:4][CH2:3][CH:2]1[C:7]([O:9][CH2:10][CH2:11][O:12][C:13]1[CH:18]=[CH:17][C:16]([O:19][CH3:20])=[C:15]([O:21][CH3:22])[CH:14]=1)=[O:8].BrCCOC1C=CC(OC)=C(OC)C=1.C(=O)([O-])[O-].[K+].[K+]>CC(C)=O.C(O)(C(F)(F)F)=O.C(Cl)Cl>[NH:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH:2]1[C:7]([O:9][CH2:10][CH2:11][O:12][C:13]1[CH:18]=[CH:17][C:16]([O:19][CH3:20])=[C:15]([O:21][CH3:22])[CH:14]=1)=[O:8]Participants
7
Procedure
1-tert-Butyl 2-(2-(3,4-dimethoxyphenoxy)ethyl) piperidine-1,2-dicarboxylate (456 mg, 1.1 mmol), prepared by reacting 1-tert-butyl-piperidine-1,2-dicarboxylate and 4-(2-bromoethoxy)-1,2-dimethoxybenzene in acetone in the presence of potassium carbonate, was dissolved in 10 ml 20% TFA in DCM and was stirred at room temperature for 2 h. The reaction mixture was concentrated in vacuo and used for next step without further purification.
Workup
- concentrationThe reaction mixture was concentrated in vacuo
- customused for next step without further purification
Sources & evidence
- ORD record
- ord-7ac6b6e4b7b646d6ad14edee311f7a89
- Source dataset
- uspto-grants-2016_06
- Patent number
- US09371322B2
Reaction notes
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