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ABSTRACT:
SUBMITTER: Kemper M
PROVIDER: S-EPMC7898383 | biostudies-literature | 2021 Feb
REPOSITORIES: biostudies-literature
Angewandte Chemie (International ed. in English) 20201210 6
Chiral molecular propeller conformations have been induced to various triaryl structures including trityl derivatives and triaryl boranes. For borane-amine adducts, such induced propeller chirality has not been reported yet due to the low energy barrier for racemization in common triarylboranes such as B(C<sub>6</sub> H<sub>5</sub> )<sub>3</sub> or B(C<sub>6</sub> F<sub>5</sub> )<sub>3</sub> . Herein, we demonstrate that point chirality in side chains of chiral triarylborane-ammonia adducts, whi ...[more]