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作者 buteo 在 PTT [ Chemistry ] 看板的留言(推文), 共2187則
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Re: [實驗] 有機金屬催化反應
[ Chemistry ]5 留言, 推噓總分: +2
作者: buteo - 發表於 2013/08/20 12:16(10年前)
5Fbuteo:非常感謝指正 我想錯了 :)08/21 07:39
Re: [資訊] Organometallics奇文共賞
[ Chemistry ]10 留言, 推噓總分: 0
作者: buteo - 發表於 2013/08/09 21:12(10年前)
3Fbuteo:另外我問系上Darensbourg教授夫婦對make up的解釋08/10 03:37
4Fbuteo:他們說在make up前面加"just" 就很難有fake以外的解釋08/10 03:38
7Fbuteo:這些的確都有可能 從現在OM主編Gladysz的回應來看08/10 03:47
8Fbuteo:如果他們重送原始數據 經過檢驗就會讓他們過關08/10 03:48
9Fbuteo:我在想另外一種可能的處置方式是像之前JACS的NaH當氧化劑08/10 03:48
10Fbuteo:論文 擺在ASAP超過半年 直到原作主動撤下08/10 03:49
[資訊] Organometallics奇文共賞
[ Chemistry ]19 留言, 推噓總分: +12
作者: buteo - 發表於 2013/08/07 08:28(10年前)
9Fbuteo:應該是通訊作者寫的吧 囧的是通訊作者還有參加2011年的08/07 12:05
10Fbuteo:有機金屬圓桌會議 談"有機金屬的未來"08/07 12:05
11Fbuteo:http://pubs.acs.org/doi/abs/10.1021/om201234x08/07 12:05
Re: [學習] 在類p-cresol苯環上的2號碳做不對稱鹵化
[ Chemistry ]15 留言, 推噓總分: +5
作者: deeplove - 發表於 2013/08/06 09:51(10年前)
6Fbuteo:不太熟悉DMF的環境 NBS在溫和條件應該只會溴化有強推電子基08/06 21:50
7Fbuteo:的化合物 像是-NR2.-OR08/06 21:51
[問題] 關於配位數
[ Chemistry ]8 留言, 推噓總分: +1
作者: Stoneken - 發表於 2013/07/16 02:53(10年前)
1Fbuteo:你寫出來的數字是"氧化數" 或以前所稱的"價數"07/16 20:12
2Fbuteo:配位數要知道實際與中心金屬的鍵結數目 不只有陰離子07/16 20:13
[實驗] 請問有哪種鈉鹽是屬於酸性的
[ Chemistry ]4 留言, 推噓總分: 0
作者: JUDO610 - 發表於 2013/07/07 15:25(10年前)
1Fbuteo:NaHSO407/08 04:11
[學科] cr的氧化數
[ Chemistry ]3 留言, 推噓總分: 0
作者: Laoda245566 - 發表於 2013/07/01 00:24(11年前)
1Fbuteo:http://en.wikipedia.org/wiki/Chromium(II)_chloride07/01 00:31
2Fbuteo:http://en.wikipedia.org/wiki/Chromium(IV)_oxide07/01 00:49
[學科] 反應熱根活化能有無關係
[ Chemistry ]4 留言, 推噓總分: +1
作者: Laoda245566 - 發表於 2013/06/12 21:04(11年前)
1Fbuteo:應該說反應熱和活化能沒有絕對的正相關或負相關關係06/12 22:33
2Fbuteo:用錢來比喻可能會比較好想 活化能=成本 逆活化能=售價06/12 22:35
3Fbuteo:反應熱=利潤 成本越低 利潤不見得會越高06/12 22:36
[實驗] 這種grignard reaction能做嗎?
[ Chemistry ]5 留言, 推噓總分: +4
作者: DynaxYoung - 發表於 2013/06/05 12:36(11年前)
2Fbuteo:要放醛基的話 可以用DMF和Griganard反應06/05 13:07
3Fbuteo:也可以試n-BuLi和Br做Li-Br exchange做成Ar-Li06/05 13:08
[學科] 液態NMR
[ Chemistry ]13 留言, 推噓總分: +1
作者: a2345862 - 發表於 2013/06/04 00:13(11年前)
7Fbuteo:你可以敘述一下樣品的結構和試過的溶劑06/04 01:17