Phosphorus oxychloride → HCID 13392296, compound
Reaction equation
[C:1]([NH:9][CH:10]([C:17]([C:19]1[CH:23]=[CH:22][O:21][CH:20]=1)=[O:18])[CH2:11][C:12]([O:14][CH2:15][CH3:16])=[O:13])(=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.P(Cl)(Cl)(Cl)=O>C(Cl)(Cl)Cl>[C:2]1([C:1]2[O:18][C:17]([C:19]3[CH:23]=[CH:22][O:21][CH:20]=3)=[C:10]([CH2:11][C:12]([O:14][CH2:15][CH3:16])=[O:13])[N:9]=2)[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2.0 g of ethyl 3-benzoylamino-3-(3-furylcarbonyl)propionate, 15 ml of chloroform and 4.9 g of phosphorus oxychloride are treated in the same manner as described in Example 1. 1.5 g of ethyl 2-[2-phenyl-5-(3-furyl)-4-oxazolyl]acetate are thereby obtained. Yield: 79.0%
Sources & evidence
- ORD record
- ord-48993311b4084c509f3b3abf874ece9c
- Source dataset
- uspto-grants-1987_02
- Patent number
- US04642313
Reaction notes
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