"http://www.isvav.cz/projectDetail.do?rowId=GA203/01/1093"^^ . . . . "2008-05-30+02:00"^^ . . "11"^^ . . . . . . "11"^^ . "Anion resulting from deprotonation of hydroxyimino group in aldoximes and ketoximes represents a powerful nucleophile due to so called (x-effect. This fact has been utilized in many cases for the cleavage of phosphates and phosphonates (reactivation of a"@en . "Neuvedeno."@en . "The effect of electron distribution on the oxime reactivity towards esters"@en . "1"^^ . . "2"^^ . "Vliv elektronov\u00E9 distribuce na reaktivitu oxim\u016F v\u016F\u010Di ester\u016Fm" . . . "GA203/01/1093" . . "0"^^ . "Jako hlavn\u00ED v\u00FDsledky z\u00EDskan\u00E9 p\u0159i \u0159e\u0161en\u00ED projektu lze ozna\u010Dit zji\u0161t\u011Bn\u00ED mechanizmu \u0161t\u011Bpen\u00ED p-nitrofenyl-acet\u00E1tu \u00FA\u010Dinkem r\u016Fzn\u011B substituovan\u00FDch aldoxim\u016F a ketoxim\u016F p\u0159i r\u016Fzn\u00FDch hodnot\u00E1ch pH. D\u00E1le byl vyhodnocen vliv substituce jak na aciditu hydroxyiminoskupi"@cs . . . . "Anion vznikl\u00FD deprotonac\u00ED hydroxyimino skupiny aldoxim\u016F a ketoxim\u016F je v d\u016Fsledku tzv. alfa-efektu siln\u00FDm nukleofilem. T\u00E9to skute\u010Dnosti se hojn\u011B vyu\u017E\u00EDv\u00E1 p\u0159i \u0161t\u011Bpen\u00ED fosf\u00E1t\u016F a fosfon\u00E1t\u016F (reaktivace acetylcholin-ester\u00E1zy, hydrol\u00FDza toxick\u00FDch slou\u010Denin fosfo" . .