Acetonitrile → HCID 68456140, compound
Reaction equation
Cl.[NH2:2][C:3]1[CH:10]=[CH:9][C:6]([CH2:7][NH2:8])=[CH:5][C:4]=1[F:11].C1([O:18][C:19](=O)[NH:20][CH2:21][C:22]2[CH:27]=[CH:26][C:25]([C:28]([CH3:31])([CH3:30])[CH3:29])=[CH:24][CH:23]=2)C=CC=CC=1.C(#N)C>C(N(CC)CC)C>[NH2:2][C:3]1[CH:10]=[CH:9][C:6]([CH2:7][NH:8][C:19]([NH:20][CH2:21][C:22]2[CH:27]=[CH:26][C:25]([C:28]([CH3:31])([CH3:30])[CH3:29])=[CH:24][CH:23]=2)=[O:18])=[CH:5][C:4]=1[F:11]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To the 50 ml of round bottom flask were put 4-amino-3-fluorobenzylamine hydrochloride (0.46 g, 3.28 mmol) and 4-t-butylbenzylcarbamic acid phenyl ester (1.1 eq, 1.02 g). And to this mixture was poured 20 ml acetonitrile and added triethylamine (excess, 0.5 ml) and refluxed 12 hours. After confirming the completion of the reaction with TLC, the reaction mixture was extracted with ethylacetate, washed with 1N HCl solution. And the combined organic layer was dried over MgSO4, filtered and concentrated under reduced pressure. The obtained liquid was column-chromatographed (n-hexane/ethyl acetate=1/1).
Workup
- customTo the 50 ml of round bottom flask were put
- temperaturerefluxed 12 hours
- customthe completion of the reaction with TLC
- extractionthe reaction mixture was extracted with ethylacetate
- washwashed with 1N HCl solution
- dry with materialAnd the combined organic layer was dried over MgSO4
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe obtained liquid was column-chromatographed (n-hexane/ethyl acetate=1/1)
Sources & evidence
- ORD record
- ord-c0ce132ec31b427c8a77426ccd0cc720
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07763657B2
Reaction notes
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