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- W3108668538 endingPage "4668" @default.
- W3108668538 startingPage "4664" @default.
- W3108668538 abstract "We report the diastereo- and enantioselective conjugate addition of chiral secondary borylalkyl copper species derived from borylalkenes in situ to α,β-unsaturated diesters. In the presence of a chiral bisphosphine-ligated CuH catalyst, the conjugate addition provides a direct access to enantioenriched alkylboron compounds containing two contiguous carbon stereogenic centers in good yield with high diastereo- and enantioselectivity (up to >98:2 dr, >99:1 er) by assembling readily available starting alkenyl reagents in a single operation without using preformed organometallic reagents or chiral auxiliaries. The resulting products were used in various organic transformations. The utility of the synthetic approach was highlighted by the synthesis of (−)-phaseolinic acid." @default.
- W3108668538 created "2020-12-07" @default.
- W3108668538 creator A5037018542 @default.
- W3108668538 creator A5069487234 @default.
- W3108668538 creator A5087610411 @default.
- W3108668538 date "2021-01-12" @default.
- W3108668538 modified "2023-09-23" @default.
- W3108668538 title "Asymmetric Conjugate Addition of Chiral Secondary Borylalkyl Copper Species" @default.
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