Water → HCID 136035444, compound
Reaction equation
[C:1]([C:4]1[CH:5]=[C:6]2[C:11](=[C:12]([CH2:15][CH2:16][CH3:17])[C:13]=1[OH:14])[N:10]=[C:9]([C:18]([O:20][CH3:21])=[O:19])[CH2:8][C:7]2=O)(=[O:3])[CH3:2].P(Cl)(Cl)([Cl:25])=O.O>C1C=CC=CC=1>[C:1]([C:4]1[CH:5]=[C:6]2[C:11](=[C:12]([CH2:15][CH2:16][CH3:17])[C:13]=1[OH:14])[N:10]=[C:9]([C:18]([O:20][CH3:21])=[O:19])[CH:8]=[C:7]2[Cl:25])(=[O:3])[CH3:2]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
The product of step (b) (3 g, 0.0099 mole) was dissolved in dry benzene (50 mls), treated with phosphoryl chloride (2.5 mls) and refluxed for 1 hour. The reaction mixture was cooled, poured into water and extracted with ether, which was then washed with water and dried over magnesium sulphate. The solvent was evaporated to leave 2.8 g of yellow-brown solid. Recrystallisation from cyclohexane gave yellow needles mp 163°-164°.
Workup
- temperaturerefluxed for 1 hour
- temperatureThe reaction mixture was cooled
- extractionextracted with ether, which
- washwas then washed with water
- dry with materialdried over magnesium sulphate
- customThe solvent was evaporated
Sources & evidence
- ORD record
- ord-f5d827f5e47d449ab80868670264d3aa
- Source dataset
- uspto-grants-1982_10
- Patent number
- US04356181
Reaction notes
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