hydroxymethyl furfural 5-
羟甲糠醛
hydroxymethyl furfural 5-
羟甲糠醛
OBJECTIVE:RP HPLC method for the determination of content of 5 hydroxymethyl furfuraldehyde(5 HMF) in mitoxantrone dextrose injections is reported.
目:采用HPLC测定盐酸米托蒽醌葡萄糖注射中5羟甲糠醛含量。
Methods:Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
方法:用氯仿作溶剂,在浴温条件下,4羟甲笼状双环磷酸酯分别与戊氯、己氯发反应。
Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.
炔丙醇两种取向对应着加成反应两种产物,反应达到平衡后,3-羟甲二氢异恶唑为主要产物。
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