HRID335545
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
Levoglucosenone, an isomer of HMF, can be produced from woody (lignocellulosic) material through pyrolysis. F. Shafizadeh et al. (Carbohydrate Research, 71, (1979), 169-191) found that heating levoglucosenone in 0.5 M HCl (pH=0.3) in a boiling water bath to reaction completion (2.5 hours) produced HMF in a 16% yield. Heating levoglucosenone in 2 M acetic acid (pH=2.2) produced 1,6-anhydro-3-deoxy-β-D-erythro-hexopyranos-2-ulose, (represented by Formula (I-a)) in a 77% yield, but no HMF.
WORKUP
后处理
- customto reaction completion (2.5 hours)
- customproduced HMF in a 16% yield