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hupheng

铁杆木虫 (著名写手)

[交流] 求助:如何回答编辑的这两个问题?

大家好,请教一下怎么回答这样的两个问题:

我做的是手性催化剂在水里的催化,酸做助催化,结果审稿人问了两个难回答的问题:
一: 增加脂肪族催化底物在表格中,因为我在表格中列出的底物都是带芳环的.
二:为什么催化剂的量减小会对映选择性提高.

请教各位怎么样作答为好?付原话如下:
--------------------
Referee A Comment:
--------------------
  "The authors describe highly enantio- and diastereo selective Michael reaction of aldehyde to nitroalkene catalyzed by originally developed diethylprolinol silyl ether catalyst 6 that possessed long alkyl chain at C4 position, as surfactant-type organocatalyst with formic acid as co-catalyst. The reaction is carried out in the presence of water, therefore it can be avoided environmental problems and applicable to large scale synthesis in industrial field. I shall decide whether to accept the manuscript after major revisions. Comments:

2. Author should employ alkyl substituted nitro alkene such as 1-nitrohex-1-ene in Table 2.3. Ref. 10 should be inserted to “Reference and Note” in the text. (should not be supporting information).


--------------------
Referee B Comment:
--------------------

P1, right column, line 7-5: The author should give some comment on the result of increase in diastereoselctivity by lowering the catalyst loading.
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rfxu

金虫 (著名写手)

hupheng(金币+2):xiexie 2010-02-07 17:05
第二问题需要硬性回答,因是你实验结果,要寻找有关理由,使之有理;第一个问题,如果作者有遇见性和把握,就凭专业知识添吧,最好经过简单验证。
4楼2010-02-05 20:23:53
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dioxane

木虫 (著名写手)

楼主什么杂志啊??
神马都是浮云
2楼2010-02-05 10:59:46
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