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Benzoins are formed in up to 83\u2009% isolated yield with enantioselectivity reaching 95\u2009% ee. Ketones give the same enantioselectivity observed with the parent catalytic system [Fe(CNCEt<jats:sub>3<\/jats:sub>)<jats:sub>2<\/jats:sub>(<jats:bold>1\u2009a<\/jats:bold>)] (<jats:bold>3\u2009a<\/jats:bold>) that operates with added NaO<jats:sup>t<\/jats:sup>Bu.<\/jats:p>","DOI":"10.1002\/anie.201706261","type":"journal-article","created":{"date-parts":[[2017,7,28]],"date-time":"2017-07-28T11:56:43Z","timestamp":1501243003000},"page":"11949-11953","source":"Crossref","is-referenced-by-count":106,"title":["Base\u2010Free Asymmetric Transfer Hydrogenation of 1,2\u2010Di\u2010 and Monoketones Catalyzed by a (NH)<sub>2<\/sub>P<sub>2<\/sub>\u2010Macrocyclic Iron(II) Hydride"],"prefix":"10.1002","volume":"56","author":[{"given":"Lorena","family":"De\u2005Luca","sequence":"first","affiliation":[{"name":"Departement Chemie und Angewandte Biowissenschaften Eidgen\u00f6ssische Technische Hochschule (ETH) Z\u00fcrich  8093 Z\u00fcrich Switzerland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Antonio","family":"Mezzetti","sequence":"additional","affiliation":[{"name":"Departement Chemie und Angewandte Biowissenschaften Eidgen\u00f6ssische Technische Hochschule (ETH) Z\u00fcrich  8093 Z\u00fcrich Switzerland"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2017,8,18]]},"reference":[{"key":"e_1_2_2_1_1","unstructured":"\u00a0"},{"key":"e_1_2_2_2_2","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemrev.5b00203"},{"key":"e_1_2_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.tetlet.2014.03.140"},{"key":"e_1_2_2_4_1","unstructured":"\u00a0"},{"key":"e_1_2_2_5_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.1247240"},{"key":"e_1_2_2_6_2","volume-title":"Catalysis Without Precious 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