2-Cyanoethylzinc iodide: A new reagent with reactivity umpolung
作者:Ming Chang P. Yeh、Paul Knochel
DOI:10.1016/s0040-4039(00)87890-9
日期:1988.1
2-Cyanoethylzinc iodide 1 generated in over 90% yield from 3-iodopropionitrile and zinc in THF can be transmetallated to the copper and titanium derivatives 3 and 4 which react in good yields, respectively, with acyl chlorides, enones, allylic halides and benzaldehyde.