Phosphorus pentachloride → HCID 54329084, compound
Reaction equation
[C:1]([N:4]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[C:6](=[C:13](O)[C:14]2[CH:19]=[CH:18][C:17]([Br:20])=[CH:16][CH:15]=2)[C:5]1=[O:22])(=[O:3])[CH3:2].P(Cl)(Cl)(Cl)(Cl)[Cl:24]>C1(C)C=CC=CC=1>[C:1]([N:4]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[C:6](=[C:13]([Cl:24])[C:14]2[CH:19]=[CH:18][C:17]([Br:20])=[CH:16][CH:15]=2)[C:5]1=[O:22])(=[O:3])[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
1-acetyl-3-[1-hydroxy-1-(4-bromo-phenyl)methylidene}-2-indolinone and 2 equivalents of PCl5 are heated in toluene for 1 hour at 100° C. The mixture is filtered, evaporated down in vacuo and petroleum ether is added to the oily evaporation residue.
Workup
- filtrationThe mixture is filtered
- customevaporated down in vacuo and petroleum ether
- additionis added to the oily evaporation residue
Sources & evidence
- ORD record
- ord-c8877ee150da4083996e89778e8313c8
- Source dataset
- uspto-grants-2000_03
- Patent number
- US06043254
Reaction notes
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