Dimethyl Sulfate → HCID 86735963, compound

HRID 2420208Notes

Reaction equation

HRID 2420208 reaction equation
[CH3:1][C:2]1[O:3][C:4]2[C:10]([Br:11])=[CH:9][C:8]([Br:12])=[CH:7][C:5]=2[N:6]=1.[CH3:13][O:14][S:15]([O:18]C)(=[O:17])=[O:16]>>[CH3:13][O:14][S:15]([OH:18])(=[O:17])=[O:16].[CH3:1][CH:2]1[N:6]([CH3:13])[C:5]2[CH:7]=[C:8]([Br:12])[CH:9]=[C:10]([Br:11])[C:4]=2[O:3]1

Participants

3

Reactant 2

HCID 6497Dimethyl SulfateHCID 673195HCID 673195, compound

Product 1

HCID 86735963HCID 86735963, compound

Procedure

A mixture of 2.9 g. of 2-methyl-5,7-dibromo-benzoxazole and 2.5 ml. of dimethyl-sulfate were heated at 150° C. for 5 minutes. By cooling, a solid cake was obtained. It was then ground in a mortar by washing repeatedly with ethyl ether. The product was employed without further purification for the dye synthesis.

Workup

  1. additionA mixture of 2.9 g
  2. temperatureBy cooling
  3. customa solid cake was obtained
  4. washby washing repeatedly with ethyl ether
  5. customThe product was employed without further purification for the dye synthesis

Sources & evidence

ORD record
ord-81ff2340516640d7ba67a78a2e91f0ab
Source dataset
uspto-grants-1978_08
Patent number
US04110116

Reaction notes

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