Water → HCID 136035444, compound

HRID 904667Notes

Reaction equation

HRID 904667 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

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

  1. temperaturerefluxed for 1 hour
  2. temperatureThe reaction mixture was cooled
  3. extractionextracted with ether, which
  4. washwas then washed with water
  5. dry with materialdried over magnesium sulphate
  6. customThe solvent was evaporated

Sources & evidence

ORD record
ord-6d2103e9226d413ca0131712872b4c1d
Source dataset
uspto-grants-1983_12
Patent number
US04419352

Reaction notes

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