"addition reactions; antitumor agents; diazo compounds; ketones; terpenoids"@en . "Seventeen new compounds containing dihydropyrazole, oxirane, cyclopropane or 3-methoxycyclohex-2-en-1-one rings on the triterpenic skeleton were synthetized." . . "5"^^ . "Ti\u0161lerov\u00E1, Iva" . . "7"^^ . "Reakce aktivovan\u00FDch lupanov\u00FDch oxo-slou\u010Denin s diazomethanem: cesta k nov\u00FDm deriv\u00E1t\u016Fm cytotoxick\u00FDch triterpen\u016F"@cs . . . "RIV/00216208:11310/06:10174" . . . "Seventeen new compounds containing dihydropyrazole, oxirane, cyclopropane or 3-methoxycyclohex-2-en-1-one rings on the triterpenic skeleton were synthetized."@en . . "Bylo p\u0159ipraveno sedmn\u00E1ct nov\u00FDch slou\u010Denin obsahuj\u00EDc\u00EDch dihydropyrazolov\u00FD, oxiranov\u00FD, cyklopropanov\u00FD nebo 3-methoxycyklohex-2-en-1-onov\u00FD kruh na triterpenick\u00E9m skeletu."@cs . "Reactions of activated lupane oxo-compounds with diazomethane: an approach to new derivatives of cytotoxic triterpenes"@en . "0039-7881" . . . "C\u00EDsa\u0159ov\u00E1, Ivana" . . "Synthesis" . "Reakce aktivovan\u00FDch lupanov\u00FDch oxo-slou\u010Denin s diazomethanem: cesta k nov\u00FDm deriv\u00E1t\u016Fm cytotoxick\u00FDch triterpen\u016F"@cs . "Reactions of activated lupane oxo-compounds with diazomethane: an approach to new derivatives of cytotoxic triterpenes" . "23" . "DE - Spolkov\u00E1 republika N\u011Bmecko" . "\u0160arek, Jan" . "Urban, Milan" . "Biedermann, David" . "2006" . . "[D493FA6168EB]" . "8"^^ . "P(FT-TA/027), P(GA301/03/1570), P(GP203/03/D152), P(GP203/05/P025), Z(MSM6198959216)" . . . "11310" . . . . . "3979-3986" . . "RIV/00216208:11310/06:10174!RIV08-MSM-11310___" . "Reactions of activated lupane oxo-compounds with diazomethane: an approach to new derivatives of cytotoxic triterpenes"@en . . . . . . "Reactions of activated lupane oxo-compounds with diazomethane: an approach to new derivatives of cytotoxic triterpenes" . . "496485" . . .