A practical and efficient protocol for synthesis of >99% diastereopure Z- and E-alkenyl nitriles is developed, through tetramethylthiourea-mediated stereospecific deoxygenation of respective cis- and trans-cyanoepoxides in ethanol. The desired products are obtained in excellent yields.
毛豆
cocolu
VDC
丰知然
ceeray23
模糊中正
彭于彦祖
卡卡
36456657
十七
无名老大
我是站长才怪
iNk
sutharsons
pluto
tuanheqi
5度转角
不配.
方羽
Jason
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