Triethylamine → HCID 11469634, compound
Reaction equation
[C:1](Cl)(=[O:4])[CH:2]=[CH2:3].[Cl:6][C:7]1[CH:14]=[CH:13][C:10]([CH2:11][NH2:12])=[CH:9][CH:8]=1.C(N(CC)CC)C>ClCCl>[Cl:6][C:7]1[CH:14]=[CH:13][C:10]([CH2:11][NH:12][C:1](=[O:4])[CH:2]=[CH2:3])=[CH:9][CH:8]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Acryloyl chloride (86.9 g) was added dropwise with stirring to a solution of 4-chlorobenzylamine (135.8 g) and triethylamine (133.5 ml) in dichloromethane (500 ml) at -15 to -20° C., under nitrogen. After the addition the mixture was stirred at ambient temperature for 2.5 hours. The mixture was washed with dilute aqueous sodium hydroxide solution and then with water. The dichloromethane solution was dried and evaporated under reduced pressure. The solid residue was recrystallised from ethyl acetate to give N-(4-chlorobenzyl)acrylamide, m.p. 103°-104° C.
Workup
- additionAfter the addition the mixture
- washThe mixture was washed with dilute aqueous sodium hydroxide solution
- dry with materialThe dichloromethane solution was dried
- customevaporated under reduced pressure
- customThe solid residue was recrystallised from ethyl acetate
Sources & evidence
- ORD record
- ord-04d05aaf6c6d46e5a6f6642ec889ad41
- Source dataset
- uspto-grants-1996_08
- Patent number
- US05547972
Reaction notes
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