[實驗]dione中間體的合成
最近要做一個實驗
是利用格林那試劑+乙二醯氯合成
1,2-Bis(3-(octyloxy)-phenyl)-ethane-1,2-dione
文獻上的方法如下,但是照著文獻上所說的
格林那試劑利用1-bromo-3-(octyloxy)benzene (THF當中)逐滴滴入含有Mg的THF中
然後再加入含有LiBr+CuBr的THF懸浮液中,但是照著文獻上所說的
格林那試劑製備並不用加熱,就只要慢慢滴入就可以,然後再轉移到另一個圓底平當中
但是我做的格林那試劑很明顯就是沒有反應
找了許多篇類似的也都是這樣,想請問做法是哪邊出問題了....
文獻DOI: 10.1039/C3PY00911D
節錄反應條件WORD檔案: ppt.cc/xMvTr
感謝各位大大~~~
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