Divergent Synthesis of Double Heterohelicenes as Strong Chiral Double Hydrogen-Bonding Donors.
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DOI: 10.1021/acs.orglett.2c02734
Abstract: We developed a very efficient and expandable divergent approach initiated by a direct electrophilic borylation at phenyl rings to synthesize a series of double heterohelicenes. Their π-extended structures with pristine zigzag nitrogen (N)-boron (B)-nitrogen (N)… read more here.
Keywords: hydrogen bonding; synthesis double; divergent synthesis; hydrogen ... See more keywords