Hughes D C, Anderson J P, Williams B T. "Method for the Synthesis of 2-(tert-Butyl) 8a-methyl 6-oxo-4,6,7,8-tetrahydroisoquinoline-2,8a(1H,3H)-dicarboxylate" [P]. US Patent, US 9880616 B2, 2020-11-19.
发明人赵玉洁,张德明,李文辉. "A Process for Preparing High-Purity 2-(tert-Butyl) 8a-methyl 6-oxo-4,6,7,8-tetrahydroisoquinoline-2,8a(1H,3H)-dicarboxylate" [P]. 中国发明专利, 专利号 CN 114505324 A, 授权公告日 2024-02-16.
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