申请人:Nakayama Osamu
公开号:US20110160465A1
公开(公告)日:2011-06-30
There is provided a means to produce industrially a highly pure 2-hydroxy-4-oxa-5-thiatricyclo[4.2.1.0
3,7
]nonane 5,5-dioxide derivative in high yield from highly pure and industrially available raw materials.
The production method for a sultone derivative of the present invention comprises a step (A) to obtain a sulfonic acid derivative by hydrolyzing a sulfonyl halide derivative represented by the following chemical formula 1:
or an enantiomer thereof and a step (B) to obtain a corresponding sultone derivative represented by the following chemical formula 2:
or an enantiomer thereof by treating the sulfonic acid derivative with a oxidizing agent.
提供了一种可以在工业上以高纯度生产2-羟基-4-氧杂-5-硫杂三环[4.2.1.0
3,7
]壬烷5,5-二氧化物衍生物的方法,该方法是从高纯度且工业上可获得的原料中以高产率获得的。
本发明中硫酸酯衍生物的生产方法包括以下步骤(A):通过水解以下化学式1所示的磺酰卤化物衍生物或其对应体,获得磺酸衍生物:
以及步骤(B):通过用氧化剂处理磺酸衍生物,获得相应的硫酸酯衍生物,如下化学式2所示或其对应体。