Toluene → HCID 19100964, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:14])[CH2:5][NH:6][CH2:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[CH3:2].C1(C)C=CC=CC=1.[CH2:22]([N:25]([CH2:31][CH:32]=O)[C:26](=[O:30])[O:27][CH2:28][CH3:29])[CH:23]=[CH2:24]>O>[CH2:7]([N:6]1[CH:5]([C:4]([O:3][CH2:1][CH3:2])=[O:14])[CH2:24][CH:23]2[CH:32]1[CH2:31][N:25]([C:26]([O:27][CH2:28][CH3:29])=[O:30])[CH2:22]2)[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
50 g (0.25 mol) of N-benzylglycine ethyl ester in 1 1 of toluene are heated under reflux in a water separator and 43 g (0.25 mol) of ethyl N-allyl-N-(2-oxoethyl) -carbamate are added dropwise during the course of two hours. The mixture is heated under reflux until water no longer separates and concentrated, and the residue is distilled.
Workup
- additionare added dropwise during the course of two hours
- temperatureThe mixture is heated
- concentrationconcentrated
- distillationthe residue is distilled
Sources & evidence
- ORD record
- ord-5698b08720e74971810df6f41f337fa5
- Source dataset
- uspto-grants-1991_12
- Patent number
- US05071999
Reaction notes
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