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The chiral \u03b1-substituted allylboronic acids were reacted with aldehydes or oxidized to alcohols in situ with a high degree of chirality transfer. The oxygen-sensitive allylboronic acids can be purified via their isolated diaminonaphthalene (DanH)-protected derivatives. The highly reactive purified allylboronic acids reacted in a self-catalyzed reaction at room temperature with ketones, imines, and indoles to give congested trifluoromethylated homoallylic alcohols\/amines with up to three contiguous stereocenters.<\/jats:p>","DOI":"10.1021\/jacs.0c09923","type":"journal-article","created":{"date-parts":[[2020,12,3]],"date-time":"2020-12-03T16:14:37Z","timestamp":1607012077000},"page":"21254-21259","source":"Crossref","is-referenced-by-count":76,"title":["Organocatalytic\nSynthesis of \u03b1-Trifluoromethyl\nAllylboronic Acids by Enantioselective 1,2-Borotropic Migration"],"prefix":"10.1021","volume":"142","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5402-8418","authenticated-orcid":true,"given":"Sybrand J. 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