Benzene → HCID 13490382, compound

HRID 1074975Notes

Reaction equation

HRID 1074975 reaction equation
[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[CH:11](O)[CH2:10][C:9]3[CH:13]=[CH:14][CH:15]=[CH:16][C:8]=3[S:7][C:6]=2[CH:17]=1.C1C=CC=CC=1.C1(C)C=CC(S(O)(=O)=O)=CC=1>O>[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[CH:11]=[CH:10][C:9]3[CH:13]=[CH:14][CH:15]=[CH:16][C:8]=3[S:7][C:6]=2[CH:17]=1

Participants

5

Procedure

17 G. 3-bromo-11-hydroxy-10,11-dihydrodibenzo[b,f]thiepin are dissolved in 600 cc. benzene; 1 gram p-toluene sulfonic acid is added and the mixture is refluxed with elimination of water for two hours. The solution is cooled and washed with aqueous sodium bicarbonate solution and water, dried and stripped to a solid residue. 16 G. of 3-bromodibenzo[b,f]thiepin are obtained.

Workup

  1. temperatureThe solution is cooled
  2. washwashed with aqueous sodium bicarbonate solution and water
  3. customdried

Sources & evidence

ORD record
ord-23a17f3d1d044d36b04299e508297361
Source dataset
uspto-grants-1983_07
Patent number
US04394515

Reaction notes

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