Triethylamine → HCID 23043913, compound
Reaction equation
Cl[C:2]([CH2:4][CH2:5][CH2:6][CH2:7][C:8]([O:10]C)=[O:9])=[O:3].[CH:12]1([CH2:18][CH2:19][NH2:20])[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1.C(N(CC)CC)C>ClCCl>[CH:12]1([CH2:18][CH2:19][NH:20][C:2](=[O:3])[CH2:4][CH2:5][CH2:6][CH2:7][C:8]([OH:10])=[O:9])[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Methyl 5-[chloroformyl]pentanoate (4.2 g) in dry dichloromethane (20 ml) was added dropwise to a stirred solution of 2-cyclohexylethylamine (3 g) and triethylamine (3.3 ml) in dry dichloromethane (40 ml) under a N2 atmosphere. The mixture was stirred at room temperature for 16 hours and heated under reflux for 1.5 hours.
Workup
- temperatureheated
- temperatureunder reflux for 1.5 hours
Sources & evidence
- ORD record
- ord-358b0f73fe0949889373bf715257652f
- Source dataset
- uspto-grants-1990_05
- Patent number
- US04922022
Reaction notes
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