[CH2:1]([N:4]([CH2:10][CH:11]=O)[C:5](=[O:9])[O:6][CH2:7][CH3:8])[CH:2]=[CH2:3].[C:13]1([NH:19][CH2:20]C(O)=O)[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1>C1(C)C=CC=CC=1>[C:13]1([N:19]2[CH2:20][CH2:3][CH:2]3[CH:11]2[CH2:10][N:4]([C:5]([O:6][CH2:7][CH3:8])=[O:9])[CH2:1]3)[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=18.6 g (50 mmol) of ethyl N-allyl-N-(2-oxoethyl)-carbamate and 7.6 g (50 mmol) of phenylglycine are heated under reflux overnight in 200 ml of toluene. The mixture is decanted from resinous material and concentrated, and the residue is distilled.
Wird geladen…