Bromine → HCID 88465019, compound

HRID 2254044Notes

Reaction equation

HRID 2254044 reaction equation
[C:1]([C:4]1[CH:14]=[CH:13][C:7]2[CH:8]=[CH:9][NH:10][S:11](=[O:12])[C:6]=2[CH:5]=1)(=[O:3])[CH3:2].[Br:15]Br>C(Cl)Cl>[Br:15][CH2:2][C:1]([C:4]1[CH:14]=[CH:13][C:7]2[CH:8]=[CH:9][NH:10][S:11](=[O:12])[C:6]=2[CH:5]=1)=[O:3]

Participants

4

Reactant 2

HCID 24408BromineHCID 67854317HCID 67854317, compound

Product 1

HCID 88465019HCID 88465019, compound

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

0.01 mol of 7-acetylbenzothiazinone, described in Am. Chem. Rome, is dissolved in 100 cm3 of methylene chloride. 0.011 mol of bromine is added dropwise and with stirring via a dropping funnel, and stirring is maintained for 13 hours. The mixture is filtered and evaporated to dryness and the residue is recrystallized.

Workup

  1. stirringstirring
  2. temperatureis maintained for 13 hours
  3. filtrationThe mixture is filtered
  4. customevaporated to dryness
  5. customthe residue is recrystallized

Sources & evidence

ORD record
ord-15fefa64b2564f64bc2d4d7f2cd56f17
Source dataset
uspto-grants-1993_08
Patent number
US05234924

Reaction notes

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