Johnson M A, Mueller T, Roberts E F. "一种2-甲基-4-(2-硝基苯基)-5-氧代-5,7-二氢呋喃并[3,4-b]吡啶-3-甲酸甲酯的合成方法" [P]. US Patent, US 9160060 B2, 2016-09-12.
发明人唐晓军,赵玉洁,林芳. "Method for the Synthesis of methyl 2-methyl-4-(2-nitrophenyl)-5-oxo-5,7-dihydrofuro[3,4-b]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111702357 B, 授权公告日 2021-03-10.
发明人刘建华,林芳,韩伟. "A Process for Preparing High-Purity methyl 2-methyl-4-(2-nitrophenyl)-5-oxo-5,7-dihydrofuro[3,4-b]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111038316 B, 授权公告日 2019-03-06.
参考文献 Literature
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