m-Chloroperbenzoic acid → HCID 13151874, compound

HRID 1074979Notes

Reaction equation

HRID 1074979 reaction equation
[C:1]([C:3]1[CH:4]=[CH:5][C:6]2[CH:12]=[CH:11][C:10]3[CH:13]=[CH:14][CH:15]=[CH:16][C:9]=3[S:8][C:7]=2[CH:17]=1)#[N:2].ClC1C=CC=C(C(OO)=O)C=1.[OH-:29].[Ca+2].[OH-:31]>C(Cl)Cl>[C:1]([C:3]1[CH:4]=[CH:5][C:6]2[CH:12]=[CH:11][C:10]3[CH:13]=[CH:14][CH:15]=[CH:16][C:9]=3[S:8](=[O:31])(=[O:29])[C:7]=2[CH:17]=1)#[N:2]

Participants

5

Procedure

5.4 G. 3-cyanodibenzo[b,f]thiepin (0.023 mole) are dissolved in 300 cc. methylene chloride and 15.87 g. m-chlorperbenzoic acid (0.092 mole) are added in portions. The resulting solution is stirred at room temperature for one hour, then excess calcium hydroxide is added. The mixture is filtered through celite and the filtrate is stripped to dryness. The yellow solid is triturated in benzene and filtered. One obtains 5.46 g. (89%) of the sulfone, m.p. 229° C.-231° C.

Workup

  1. filtrationThe mixture is filtered through celite
  2. customThe yellow solid is triturated in benzene
  3. filtrationfiltered
  4. customOne obtains 5.46 g

Sources & evidence

ORD record
ord-aefe3d021e4a44db9624503aab0104bd
Source dataset
uspto-grants-1983_07
Patent number
US04394515

Reaction notes

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