Phosphorus pentachloride → HCID 21271317, compound
Reaction equation
[K].[C:2]1(=[O:18])[N:6]([CH:7]([S:9]([OH:12])(=[O:11])=[O:10])[CH3:8])[C:5](=[O:13])[C:4]2=[CH:14][CH:15]=[CH:16][CH:17]=[C:3]12.P(Cl)(Cl)(Cl)(Cl)[Cl:20]>P(Cl)(Cl)(Cl)=O>[S:9]([Cl:20])([OH:12])(=[O:11])=[O:10].[C:5]1(=[O:13])[N:6]([CH2:7][CH3:8])[C:2](=[O:18])[C:3]2=[CH:17][CH:16]=[CH:15][CH:14]=[C:4]12Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Using the process of Synthesis 739 (1976), 2.9 g of the potassium salt of phthalimido ethane sulfonic acid, 10 ml of phosphorus oxychloride and 2 g of phosphorus pentachloride were reacted to obtain 1.9 g of phthalimido ethane sulfochloride melting at 162° C.
Workup
- customwere reacted
Sources & evidence
- ORD record
- ord-f734f845e56545b8baeec5f1a1681926
- Source dataset
- uspto-grants-1989_03
- Patent number
- US04812512
Reaction notes
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