m-Chloroperbenzoic acid → HCID 13228385, compound

HRID 2296291Notes

Reaction equation

HRID 2296291 reaction equation
[CH3:1][O:2][C:3]([N:5]1[CH:14]=[C:13]2[C:7]([CH2:8][N:9]=[C:10]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[Cl:26])[C:11]3[CH:18]=[C:17]([Cl:19])[CH:16]=[CH:15][C:12]=32)=[CH:6]1)=[O:4].ClC1C=CC=C(C(OO)=[O:35])C=1>C(Cl)Cl>[CH3:1][O:2][C:3]([N:5]1[CH:14]=[C:13]2[C:7]([CH2:8][N+:9]([O-:35])=[C:10]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[Cl:26])[C:11]3[CH:18]=[C:17]([Cl:19])[CH:16]=[CH:15][C:12]=32)=[CH:6]1)=[O:4]

Participants

4

Procedure

A mixture of 4.2 g (11 mmol) of 8-chloro-6-(2-chlorophenyl)-2H,4H-pyrrolo[3,4-d][2]benzazepine-2-carboxylic acid methyl ester and 3.15 g (14.5 mmol) of m-chloroperbenzoic acid in 100 ml of methlene chloride was stirred at 0° for 2.5 hr. The mixture was washed with saturated aqueous sodium bicarbonate and saturated aqueous sodium chloride, dried over anhydrous sodium sulfate and concentrated at reduced pressure to dryness. The residue was crystallized from ether to give a white solid, mp 224°-226°. Recrystallization from a mixture of ether and methylene chloride gave colorless prisms, mp 226°-227°.

Workup

  1. washThe mixture was washed with saturated aqueous sodium bicarbonate and saturated aqueous sodium chloride
  2. dry with materialdried over anhydrous sodium sulfate
  3. concentrationconcentrated at reduced pressure to dryness
  4. customThe residue was crystallized from ether
  5. customto give a white solid, mp 224°-226°
  6. customRecrystallization
  7. additionfrom a mixture of ether and methylene chloride
  8. customgave colorless prisms, mp 226°-227°

Sources & evidence

ORD record
ord-7acbe9b8a2224c23a69939866745e2c7
Source dataset
uspto-grants-1984_01
Patent number
US04428878

Reaction notes

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