{"id":56583,"date":"2026-10-07T15:05:53","date_gmt":"2026-10-07T12:05:53","guid":{"rendered":"https:\/\/totul.md\/?p=56583"},"modified":"2026-10-07T15:07:41","modified_gmt":"2026-10-07T12:07:41","slug":"premiul-nobel-pentru-chimie-2026-acordat-lui-henri-kagan-si-kenso-soai","status":"publish","type":"post","link":"https:\/\/totul.md\/ro\/news\/premiul-nobel-pentru-chimie-2026-acordat-lui-henri-kagan-si-kenso-soai\/","title":{"rendered":"Premiul Nobel pentru Chimie 2026, acordat lui Henri Kagan \u0219i Kenso Soai"},"content":{"rendered":"<p>Premiul Nobel pentru Chimie 2026 a fost acordat chimistului francez <strong>Henri B. Kagan<\/strong> \u0219i cercet\u0103torului japonez <strong>Kenso Soai<\/strong>. Academia Regal\u0103 Suedez\u0103 de \u0218tiin\u021be i-a premiat pentru cercet\u0103rile lor privind efectele neliniare \u0219i autocataliza \u00een sinteza organic\u0103 asimetric\u0103.<\/p>\n<h3><strong>Au determinat chimia s\u0103 aleag\u0103 reflexia \u00een oglind\u0103<\/strong><\/h3>\n<p>Cercet\u0103rile celor doi oameni de \u0219tiin\u021b\u0103 au contribuit la explicarea modului \u00een care, \u00een cadrul reac\u021biilor chimice, se poate forma cu prec\u0103dere una dintre cele dou\u0103 molecule care reprezint\u0103 imaginile \u00een oglind\u0103 una a celeilalte. Fenomenul, cunoscut sub numele de chiralitate, are o importan\u021b\u0103 major\u0103 \u00een biochimie \u0219i industria farmaceutic\u0103, deoarece formele \u00een oglind\u0103 ale aceleia\u0219i molecule pot interac\u021biona diferit cu organismul.<\/p>\n<p>Cercet\u0103rile lui Kagan din anii 1980 au demonstrat c\u0103 o asimetrie ini\u021bial\u0103 redus\u0103 poate fi amplificat\u0103 \u00een timpul unei reac\u021bii chimice. Ulterior, Soai a dezvoltat o reac\u021bie \u00een care o molecul\u0103 cu o anumit\u0103 chiralitate ac\u021bioneaz\u0103 ea \u00eens\u0103\u0219i ca un catalizator pentru formarea unor noi molecule cu aceea\u0219i configura\u021bie spa\u021bial\u0103.<\/p>\n<p>Descoperirile au o importan\u021b\u0103 practic\u0103 pentru dezvoltarea \u0219i producerea medicamentelor, precum \u0219i pentru ob\u021binerea aromelor, materialelor \u0219i a altor compu\u0219i chimici. Posibilitatea de a ob\u021bine \u00een mod selectiv forma dorit\u0103 a unei molecule permite un control mai precis asupra propriet\u0103\u021bilor produsului final.<\/p>\n<p>Kagan este afiliat Universit\u0103\u021bii Paris-Saclay din Fran\u021ba, iar Soai \u2014 Universit\u0103\u021bii de \u0218tiin\u021be din Tokyo, Japonia. Laurea\u021bii vor \u00eemp\u0103r\u021bi valoarea premiului, \u00een cuantum de 12 milioane de coroane suedeze. Ceremonia de decernare va avea loc pe 10 decembrie, la Stockholm.<\/p>\n<p><strong>Sursa: <a href=\"https:\/\/www.nobelprize.org\/prizes\/chemistry\/2026\/press-release\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"nofollow\">NobelPrize.org<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Premiul Nobel pentru Chimie 2026 a fost acordat chimistului francez Henri B. Kagan \u0219i cercet\u0103torului japonez Kenso Soai. Academia Regal\u0103 Suedez\u0103 de \u0218tiin\u021be i-a premiat pentru cercet\u0103rile lor privind efectele neliniare \u0219i autocataliza \u00een sinteza organic\u0103 asimetric\u0103. Au determinat chimia s\u0103 aleag\u0103 reflexia \u00een oglind\u0103 Cercet\u0103rile celor doi oameni de \u0219tiin\u021b\u0103 au contribuit la explicarea [&hellip;]<\/p>\n","protected":false},"author":78,"featured_media":56582,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[218],"tags":[],"class_list":["post-56583","post","type-post","status-publish","format-standard","has-post-thumbnail","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Premiul Nobel pentru Chimie 2026, acordat lui Henri Kagan \u0219i Kenso Soai<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/totul.md\/ro\/news\/premiul-nobel-pentru-chimie-2026-acordat-lui-henri-kagan-si-kenso-soai\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Premiul Nobel pentru Chimie 2026, acordat lui Henri Kagan \u0219i Kenso Soai\" \/>\n<meta property=\"og:description\" content=\"Premiul Nobel pentru Chimie 2026 a fost acordat chimistului francez Henri B. 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