Reaction equation
[CH2:1]([N:8]([CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1)[CH2:9][CH2:10][NH2:11])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(N(CC)CC)C.[C:26](Cl)(=[O:29])[CH2:27][CH3:28]>C1COCC1>[C:13]1([CH2:12][N:8]([CH2:1][C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=2)[CH2:9][CH2:10][NH:11][C:26](=[O:29])[CH2:27][CH3:28])[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
To a chilled solution of 5.0 g (21 mmol) N,N-dibenzylethylenediamine and 30mL (21 mmol) triethylamine in 20 mL THF is added 1.8 mL (21 mmol) propionylchloride, dropwise. The temperature of the reaction mixture is maintained below 0° C. during addition. The reaction mixture is stirred for 30minutes at 0° C. After this time, the reaction mixture is filtered and the solvents are evaporated to give the product which can be purified via column chromatography.
Workup
- temperatureThe temperature of the reaction mixture is maintained below 0° C. during addition
- filtrationAfter this time, the reaction mixture is filtered
- customthe solvents are evaporated
- customto give the product which
- customcan be purified via column chromatography
Sources & evidence
- ORD record
- ord-6c796ddafef5454ba34e40ccd9db3930
- Source dataset
- uspto-grants-1991_09
- Patent number
- US05051423
Linked notes
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