Solvent-dependent selective oxidation of 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid under neat conditions

Autor: Jun-Yi He, Ying-Wu Lin, Kai-Jian Liu, Zhong Cao, Tang-Yu Zeng, Jia-Le Zeng, Jia-Xi Tan, Weimin He, Shao-Feng Gong
Rok vydání: 2019
Předmět:
Zdroj: Chinese Chemical Letters. 30:2304-2308
ISSN: 1001-8417
Popis: An eco-friendly and economical route for the oxidation of 5-hydroxymethylfurfural (HMF) to 2,5-furandicarboxylic acid (FDCA) with atmospheric dioxygen as the sole oxidant under acid-, base-, metal-, and external initiator-free conditions in minimal solvent was reported. In the present reaction, the 1,2-diethoxyethylane has a dual role: reaction medium and free-radical initiator. The FDCA easily crystallizes during the reaction and was simple purified via recrystallization to provide the pure FDCA.
Databáze: OpenAIRE