Ethyl Acrylate → HCID 14896448, compound
Reaction equation
[C:1]([O:5][CH2:6][CH3:7])(=[O:4])[CH:2]=[CH2:3].[NH2:8][CH:9]1[C:21]2[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=2[C:15]2[C:10]1=[CH:11][CH:12]=[CH:13][CH:14]=2>C(O)C.C(Cl)Cl>[CH2:6]([O:5][C:1](=[O:4])[CH2:2][CH2:3][NH:8][CH:9]1[C:21]2[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=2[C:15]2[C:10]1=[CH:11][CH:12]=[CH:13][CH:14]=2)[CH3:7]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
1.0 ml of ethyl acrylate was added to a solution of 9-aminofluorene (1.24 g) in ethanol (20 ml). The resultant mixture was stirred at 80° C. for 5 hours and, then, at room temperature for 36 hours. The residue obtained by condensing the reaction mixture was dissolved in methylene chloride and, then, washed with saturated saline, dried over anhydrous magnesium sulfate, and concentrated. The residue was purified by a silica gel column chromatography (eluting solution: methylene chloride-ether) to give 1.25 g of N-(9-fluorenyl)-β-alanine ethyl ester.
Workup
- customThe residue obtained by condensing the reaction mixture
- washwashed with saturated saline
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated
- customThe residue was purified by a silica gel column chromatography (eluting solution: methylene chloride-ether)
Sources & evidence
- ORD record
- ord-b94eb54e10354d5a994f898e58cdcfcc
- Source dataset
- uspto-grants-1994_07
- Patent number
- US05332734
Reaction notes
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