Phosphorus oxychloride → HCID 13392283, compound
Reaction equation
[CH3:1][C:2]1[CH:24]=[CH:23][C:5]([C:6]([NH:8][CH:9]([C:16]([C:18]2[O:19][CH:20]=[CH:21][CH:22]=2)=[O:17])[CH2:10][C:11]([O:13][CH2:14][CH3:15])=[O:12])=O)=[CH:4][CH:3]=1.P(Cl)(Cl)(Cl)=O>C(Cl)(Cl)Cl>[CH3:1][C:2]1[CH:24]=[CH:23][C:5]([C:6]2[O:17][C:16]([C:18]3[O:19][CH:20]=[CH:21][CH:22]=3)=[C:9]([CH2:10][C:11]([O:13][CH2:14][CH3:15])=[O:12])[N:8]=2)=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
10 g of ethyl 3-(4-methylbenzoylamino)-3-(2-furylcarbonyl)propionate, 40 ml of chloroform and 23.3 g of phosphorus oxychloride are treated in the same manner as described in Example 1. 4.0 g of ethyl 2-[2-(4-methylphenyl)-5-(2-furyl)-4-oxazolyl]acetate are thereby obtained. Yield: 42.3%