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xuer0118

铜虫 (小有名气)

[求助] 晶体学报e编辑要求修改的问题

晶体方面菜鸟第一次投晶体学报e,编辑回复要求修改的问题,请高手们帮忙看看:
Please say how you assigned the chiral hand you show in your structure. In your CIF you have the flag unknown but it is not said in the text.
Since it is a natural product you might be able to assign it on the grounds of known chirality. Is this possible in this case? If not you must state that the assignment of the chiral form is arbitrary

Refinement
incorrect word, please correct this typing mistake
columnthe
第一段是否要我在comment里说明怎么确定化合物的手性吗?Refinement是说数据还需要精修吗?
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wormma

木虫 (正式写手)

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【答案】应助回帖

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感谢参与,应助指数 +1
lijunjie84(金币+1): 欢迎回帖交流! 2012-03-09 23:06:18
xuer0118: 金币+5, ★★★很有帮助 2012-03-20 22:44:31
说明化物的手性是如何确定的。因为在CIF中,你把有关手性确定的一条说明标记为“unkown",即没有通过实验办法确定手性。,在文字里也无相关说明。
因为是天然产物,是可能根据一致只是来判断手性的。本例属于这种情况么?否则,必须将手性的确定方式指定为”arbitrary(任意)“。
OneforAll,AllforOne
2楼2012-03-09 13:24:53
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