tert-Butyl 3-[N-(tert-butoxy-carbonyl)methyl-amino]-4-methoxy-imino-3-methyl-piperidine-1-carboxyl-ate.

叔丁基 3-[N-(叔丁氧羰基)甲基氨基]-4-甲氧基亚氨基-3-甲基哌啶-1-羧酸酯

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作者:Wan Zhilong, Chai Yun, Liu Mingliang, Guo Huiyuan
The title compound, C(18)H(33)N(3)O(5), was prepared from N-tert-butoxy-carbonyl-4-piperidone using a nine-step reaction, including condensation, methyl-ation, oximation, hydrolysis, esterification, ammonolysis, Hoffmann degradation, tert-butoxy-carbonyl protection and methyl-ation. The E configuration of the methyl-oxime geometry of the compound is confirmed.

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