Potassium Carbonate → HCID 14022500, compound
Reaction equation
[N:1]1([CH2:7][C:8]2[CH:9]=[C:10]([CH:16]=[CH:17][CH:18]=2)[O:11][CH2:12][CH2:13][CH2:14][NH2:15])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.Cl[C:20]1[CH:29]=[CH:28][C:27]2[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=2)[N:21]=1.C(=O)([O-])[O-].[K+].[K+]>CO.O>[N:1]1([CH2:7][C:8]2[CH:9]=[C:10]([CH:16]=[CH:17][CH:18]=2)[O:11][CH2:12][CH2:13][CH2:14][NH:15][C:20]2[CH:29]=[CH:28][C:27]3[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=3)[N:21]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1Participants
5
Procedure
3-[3-(Piperidinomethyl)phenoxy]propylamine (2.0 g) and 2-chloroquinoline (1.31 g) were fused at 140° C. for two hours. The oily residue was taken up in methanol/water (5:50), neutralised with solid potassium carbonate and extracted into chloroform. The chloroform extract was dried, evaporated under reduced pressure and subjected to medium pressure liquid chromatography (chloroform) to afford the title product as an oil (0.77 g). This was treated with maleic acid to give 2-[3-[3-(piperidinomethyl)phenoxy]propylamino]quinoline dimaleate (0.4 g), m.p. 148°-150° C. (recrystallised from ethanol).
Workup
- extractionextracted into chloroform
- extractionThe chloroform extract
- customwas dried
- customevaporated under reduced pressure
Sources & evidence
- ORD record
- ord-c8b277835c9943c5a69beb0585bb10d7
- Source dataset
- uspto-grants-1990_08
- Patent number
- US04952589
Reaction notes
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