N-苄氧羰基-2-硝基苯磺酰胺可以用来合成初级胺和二级胺。应用实例如下:在碱性条件下,它与卤代烷平稳反应;而在Mitsunobu 反应条件下,它可以与醇反应得到o-硝基苯磺酰(o-Ns)胺(标记为2)。这个过程中制得的各种不同的o-Ns胺类(如Alloc, Boc, Cbz)在适当的保护条件下会转化为单保护胺类3和4。进一步通过二次去保护可以转换成伯胺5,且具有较高的产率。化合物4可以通过重复烷化和去保护作用转化成仲胺6,同样具有高产率(标记为1b)。
PROBLEM TO BE SOLVED: To provide a heavy-nitrogenized nitrobenzenesulfonamide derivative and an efficient production method thereof.
SOLUTION: The heavy-nitrogenized nitrobenzenesulfonamide compound is represented by general formula [2]. An amino group of the heavy-nitrogenized nitrobenzenesulfonamide represented by above general formula [2] is subjected to protective processing in the production method of the heavy-nitrogenized nitrobenzenesulfonamide derivative represented by general formula [3]. The heavy-nitrogenized nitrobenzenesulfonamide derivative is represented by above general formula [3]. In general formula [2], R
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