Efficient conversion of carbohydrates into 5‐hydroxymethylfurfural using choline chloride-based deep eutectic solvents

Autor: Dung Kim Thi Ngo, Trinh Hao Nguyen, Phat Ngoc Nguyen, Hai Truong Nguyen, Trinh Ngoc Thi Huynh, Ha Bich Phan, Phuong Hoang Tran
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Heliyon, Vol 9, Iss 11, Pp e21274- (2023)
Druh dokumentu: article
ISSN: 2405-8440
DOI: 10.1016/j.heliyon.2023.e21274
Popis: In this study, the conversion of monosaccharides to 5-hydroxymethylfurfural (5-HMF) using different deep eutectic solvents (DESs) was investigated in various conditions. Among all the investigated DESs, [ChCl][trichloroacetic acid], based on choline chloride and trichloroacetic acid with the ratio 1:1, showed the highest catalytic activity. A maximum 5-HMF yield was 82 % for 1 h at 100 °C using [ChCl][trichloroacetic acid] as a catalyst from fructose. [ChCl][trichloroacetic acid] could be recovered and reused three times with a slight loss in activity. Our work demonstrated the low-cost and effective method for the synthesis of 5-HMF from carbohydrates.
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