{"id":2214,"date":"2020-04-20T02:50:30","date_gmt":"2020-04-20T02:50:30","guid":{"rendered":"https:\/\/scienceweb.clemson.edu\/boni\/?p=2214"},"modified":"2020-05-21T22:56:18","modified_gmt":"2020-05-21T22:56:18","slug":"stereodynamic-quinone-hydroquinone-molecules-that-enantiomerize-at-sp3-carbon-via-redox-interconversion","status":"publish","type":"post","link":"https:\/\/scienceweb.clemson.edu\/kimgroup\/stereodynamic-quinone-hydroquinone-molecules-that-enantiomerize-at-sp3-carbon-via-redox-interconversion\/","title":{"rendered":"Stereodynamic Quinone\u2013Hydroquinone Molecules That Enantiomerize at sp3-Carbon via Redox-Interconversion"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Class Details Section&#8221; _builder_version=&#8221;3.23.3&#8243; background_color=&#8221;#ffffff&#8221; custom_padding=&#8221;0px||0px|&#8221;][et_pb_row custom_padding=&#8221;||5px|||&#8221; _builder_version=&#8221;3.23.3&#8243;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.23.3&#8243;][et_pb_text _builder_version=&#8221;3.23.3&#8243; custom_margin=&#8221;||15px|||&#8221;]<\/p>\n<h1><span style=\"color: #00ccff\"><strong>5.<\/strong><\/span>\u00a0<b>Stereodynamic Quinone\u2013Hydroquinone Molecules That Enantiomerize at sp3-Carbon via Redox-Interconversion<\/b><\/h1>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;3.23.3&#8243;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.23.3&#8243;][et_pb_tabs active_tab_background_color=&#8221;#109dc0&#8243; inactive_tab_background_color=&#8221;#109dc0&#8243; active_tab_text_color=&#8221;#ffffff&#8221; _builder_version=&#8221;3.23.3&#8243; tab_text_color=&#8221;#ffffff&#8221; body_font=&#8221;||||||||&#8221; tab_font=&#8221;||||||||&#8221; tab_line_height=&#8221;1.8em&#8221;][et_pb_tab title=&#8221;\u00bb&#8221; _builder_version=&#8221;3.23.3&#8243;][\/et_pb_tab][et_pb_tab title=&#8221;ABSTRACT&#8221; _builder_version=&#8221;3.23.3&#8243; body_font=&#8221;||||||||&#8221; tab_font=&#8221;||||||||&#8221;]Since the discovery of molecular chirality, nonsuperimposable mirror-image organic molecules have been found to be essential across biological and chemical processes and increasingly in materials science. Generally, carbon centers containing four different substituents are configurationally stable, unless bonds to the stereogenic carbon atom are broken and re-formed. Herein, we describe sp3-stereogenic carbon-bearing molecules that dynamically isomerize, interconverting between enantiomers without cleavage of a constituent bond, nor through remote functional group migration. The stereodynamic molecules were designed to contain a pair of redox-active substituents, quinone and hydroquinone groups, which allow the enantiomerization to occur via redox-interconversion. In the presence of an enantiopure host, these molecules undergo a deracemization process that allows observation of enantiomerically enriched compounds. This work reveals a fundamentally distinct enantiomerization pathway available to chiral compounds, coupling redox-interconversion to chirality. [\/et_pb_tab][et_pb_tab title=&#8221;PDF&#8221; _builder_version=&#8221;3.23.3&#8243; link_option_url=&#8221;https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC5735348\/pdf\/nihms926557.pdf&#8221; link_option_url_new_window=&#8221;on&#8221;]Download PDF  &raquo;[\/et_pb_tab][et_pb_tab title=&#8221;SUPPORTING INFORMATION&#8221; _builder_version=&#8221;3.23.3&#8243; link_option_url=&#8221;https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC5735348\/&#8221;]View on PubMed  &raquo;[\/et_pb_tab][\/et_pb_tabs][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;3.23.3&#8243;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.23.3&#8243;][et_pb_gallery gallery_ids=&#8221;2216,2217,2218,2219,2220,2221&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;3.23.3&#8243;][\/et_pb_gallery][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;3.23.3&#8243;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.23.3&#8243;][et_pb_text _builder_version=&#8221;3.23.3&#8243;]<\/p>\n<p><u>Kim, B.<\/u>; Storch, G.; Banerjee, G.; Mercado, B. Q.; Castillo-Lora, J.; Brudvig, G. W.; Mayer, J. M.; Miller, S. J. J. Am. Chem. Soc.\u00a0<b>2017<\/b>, 139, 15239\u201315244.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>5.\u00a0Stereodynamic Quinone\u2013Hydroquinone Molecules That Enantiomerize at sp3-Carbon via Redox-Interconversion Since the discovery of molecular chirality, nonsuperimposable mirror-image organic molecules have been found to be essential across biological and chemical processes and increasingly in materials science. Generally, carbon centers containing four different substituents are configurationally stable, unless bonds to the stereogenic carbon atom are broken and [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[13,12],"tags":[],"class_list":["post-2214","post","type-post","status-publish","format-standard","hentry","category-prior-to-clemson","category-synthesis"],"_links":{"self":[{"href":"https:\/\/scienceweb.clemson.edu\/kimgroup\/wp-json\/wp\/v2\/posts\/2214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scienceweb.clemson.edu\/kimgroup\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scienceweb.clemson.edu\/kimgroup\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scienceweb.clemson.edu\/kimgroup\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/scienceweb.clemson.edu\/kimgroup\/wp-json\/wp\/v2\/comments?post=2214"}],"version-history":[{"count":0,"href":"https:\/\/scienceweb.clemson.edu\/kimgroup\/wp-json\/wp\/v2\/posts\/2214\/revisions"}],"wp:attachment":[{"href":"https:\/\/scienceweb.clemson.edu\/kimgroup\/wp-json\/wp\/v2\/media?parent=2214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scienceweb.clemson.edu\/kimgroup\/wp-json\/wp\/v2\/categories?post=2214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scienceweb.clemson.edu\/kimgroup\/wp-json\/wp\/v2\/tags?post=2214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}