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shwu123

银虫 (小有名气)

[求助] 绝对构型

请问倍半萜只含C,H, O,用铜靶测出了晶体结构,能否确定是绝对构型, 投了一篇文章,审稿人说只含CHO, 就不能确定绝对构型? 这该如何回答?意见如下:"Flack and Bernardinelli (Chirality 20:681-690, 2008) reported the use of this technique to determine absolute configuration and highlighted that with compounds containing only light atoms (C, H, O) a significant difference between two crystal-structure models of opposite chirality is not guaranteed. "
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祎璠

新虫 (小有名气)

【答案】应助回帖

感谢参与,应助指数 +1
审稿人的意见貌似有误
铜靶测得只要不是单一元素,就可以确定绝对构型。
钼靶才必须要求有重于P原子的元素
2楼2013-11-08 20:48:45
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