N-甲基吡咯烷酮硫酸氢盐催化合成7-羟基-4-甲基香豆素

滕俊江，乔艳辉，林培喜

Synthesis of 7-hydroxy-4-methylcoumarin catalyzed by 1-methyl-2-pyrrolidinone hydrosulfate

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化工进展 . 2012, (06): 1321 -1324 .