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Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
This report discloses the deallylation o...
The invention relates to a method for pr...
Provided is a color-developing compositi...
Eight phenolics were detected in samples...
4,4'-diisopropoxydiphenylsulfone
4-Hydroxyphenyl-4'-isopropoxyphenylsulfone
Conditions | Yield |
---|---|
With potassium hydroxide; 1,3-dimethyl-2-(N',N',N",N"-tetramethylguanidino)-4,5-dihydro-3H-imidazolium chloride; In water; isopropyl alcohol; at 130 ℃; for 5h; Temperature; Reagent/catalyst; Autoclave;
|
73.1% |
4,4'-sulfonediphenol
isopropyl bromide
4-Hydroxyphenyl-4'-isopropoxyphenylsulfone
Conditions | Yield |
---|---|
With sodium hydroxide; sulfuric acid; In water; toluene;
|
70% |
4,4'-sulfonediphenol; With potassium hydroxide; potassium carbonate; In water; toluene;
isopropyl bromide; In water; toluene; for 15h; Further stages.; Heating;
|
1 g |
With potassium carbonate; In N-methyl-acetamide; chloroform;
|
4,4'-sulfonediphenol
isopropyl bromide
2-iodo-propane
4,4'-diisopropoxydiphenylsulfone