{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,9]],"date-time":"2026-05-09T06:02:14Z","timestamp":1778306534268,"version":"3.51.4"},"reference-count":122,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2021,1,12]],"date-time":"2021-01-12T00:00:00Z","timestamp":1610409600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100014364","name":"Samsung Science and Technology Foundation","doi-asserted-by":"publisher","award":["SSTF-BA2002-08"],"award-info":[{"award-number":["SSTF-BA2002-08"]}],"id":[{"id":"10.13039\/501100014364","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Angew Chem Int Ed"],"published-print":{"date-parts":[[2021,2,23]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>We report the diastereo\u2010 and enantioselective conjugate addition of chiral secondary borylalkyl copper species derived from borylalkenes in\u2005situ to \u03b1,\u03b2\u2010unsaturated diesters. In the presence of a chiral bisphosphine\u2010ligated 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\u2010 and enantioselectivity (up to &gt;98:2 dr, &gt;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 (\u2212)\u2010phaseolinic acid.<\/jats:p>","DOI":"10.1002\/anie.202014425","type":"journal-article","created":{"date-parts":[[2020,11,23]],"date-time":"2020-11-23T06:19:19Z","timestamp":1606112359000},"page":"4614-4618","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":22,"title":["Asymmetric Conjugate Addition of Chiral Secondary Borylalkyl Copper Species"],"prefix":"10.1002","volume":"60","author":[{"given":"Won Jun","family":"Jang","sequence":"first","affiliation":[{"name":"Department of Chemistry and Institute of Basic Science Sungkyunkwan University  Suwon 16419 Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jeongkyu","family":"Woo","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Institute of Basic Science Sungkyunkwan University  Suwon 16419 Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4380-7878","authenticated-orcid":false,"given":"Jaesook","family":"Yun","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Institute of Basic Science Sungkyunkwan University  Suwon 16419 Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2021,1,12]]},"reference":[{"key":"e_1_2_2_1_1","unstructured":"For reviews see:"},{"key":"e_1_2_2_2_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr0683515"},{"key":"e_1_2_2_3_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr068424k"},{"key":"e_1_2_2_4_2","doi-asserted-by":"publisher","DOI":"10.1039\/b816853a"},{"key":"e_1_2_2_5_2","doi-asserted-by":"publisher","DOI":"10.1002\/9783527630578"},{"key":"e_1_2_2_6_2","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemrev.7b00692"},{"key":"e_1_2_2_7_1","unstructured":"For selected examples 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