Hydrochloric Acid → HCID 69483561, compound
Reaction equation
Cl[C:2]1[C:11]2[C:6](=[CH:7][C:8]([C:12]([F:15])([F:14])[F:13])=[CH:9][CH:10]=2)[N:5]=[CH:4][CH:3]=1.C(OC(=O)[NH:22][CH2:23][CH2:24][NH2:25])(C)(C)C.Cl>O1CCOCC1>[F:13][C:12]([F:15])([F:14])[C:8]1[CH:7]=[C:6]2[C:11]([C:2]([NH:22][CH2:23][CH2:24][NH2:25])=[CH:3][CH:4]=[N:5]2)=[CH:10][CH:9]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 125 °C
Procedure
A mixture of 120 mg of 4-chloro-7-trifluoromethylquinoline and 250 mg of tert-butyl-N-(2-aminoethyl)carbamate was heated to 125° C. for two hrs. The mixture was cooled to room temperature and partitioned between 10% IPA/chloroform and saturated sodium bicarbonate. The aqueous layer was back extracted with 10% IPA/chloroform and the organic layers were dried over sodium sulfate, filtered and concentrated. The residue was dissolved in EtOAc and washed with water, and the organic layer was dried over sodium sulfate, filtered, and concentrated. The product was dissolved in MeOH (0.5 mL) and stirred with five equiv. of 4.0 M HCl in dioxane for 18 hrs. The reaction mixture was concentrated and the residue was recrystallized from MeOH to afford the title compound. MS (M+H)+=256.1.
Workup
- temperatureThe mixture was cooled to room temperature
- custompartitioned between 10% IPA/chloroform and saturated sodium bicarbonate
- extractionThe aqueous layer was back extracted with 10% IPA/chloroform
- dry with materialthe organic layers were dried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated
- dissolutionThe residue was dissolved in EtOAc
- washwashed with water
- dry with materialthe organic layer was dried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated
- dissolutionThe product was dissolved in MeOH (0.5 mL)
- concentrationThe reaction mixture was concentrated
- customthe residue was recrystallized from MeOH
Sources & evidence
- ORD record
- ord-1fbadcb61dc24a26ae1044b6b4581ffe
- Source dataset
- uspto-grants-2007_04
- Patent number
- US07202245B2
Reaction notes
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