5-Chloromethylfurfural synthesis
- Product Name:5-Chloromethylfurfural
- CAS Number:1623-88-7
- Molecular formula:C6H5ClO2
- Molecular Weight:144.56
6347-01-9
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Yield:1623-88-7 90%
Reaction Conditions:
with hydrogenchloride;choline chloride in water at 80; for 2 h;Temperature;
Steps:
1-6 Example 1
1 g of fructose, 4 g of choline chloride, 1 g of hydrochloric acid (38% by mass) were placed in a round bottom flask and mixed well.Heated to 80 ° C in an oil bath and reacted for 120 min.After the reaction was completed, the reaction mixture was cooled to room temperature, and the reaction mixture was dissolved in 20 mL of deionized water.The reaction product was extracted with 40 mL of ethyl acetate, and the yield of 5-CMF was determined to be 90.0%.
References:
CN110305083,2019,A Location in patent:Paragraph 0016-0027
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