It was early in the a.m., I did not have my coffee yet, and I somehow typed bromine (Br) instead of boron (B)… But then it occurred to me: “crap, there is something weirdly familiar here!”. I started digging into our old papers and I found one by my former PhD student Larissa Krasnova from 2006. She developed this nice hydrazone formation:
If you compare her work to our boryl aldehyde synthesis, there is an interesting parallel in terms of what migrates and what is around the migrating group… Mechanisms are different, but still:
Whenever there are interesting ways of comparing the incomparable, I always go back to the lessons taught to us by Roald Hoffmann of Cornell. I refer to isolobal relationships, of course.
In our case there is no isolobal relationship, just a lack of caffeine, but still… Interesting.
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