Products

Silver trifluoromethanesulfonate, inozivikanwawo seAgOTf, ine simba uye inoshanda zvakasiyana-siyana reagent inoshandiswa mukusiyana kwemakemikari shanduko.Iyo ndeyekirasi yesimbi triflates, iyo inobatsira zvikuru mukugadzirwa kweorganic nekuda kweLewis acidity yavo uye kugona kumisa substrates.Imwe yeakakosha maapplication esirivheri trifluoromethanesulfonate sechinhu chinokonzeresa mune organic reactions.Inogona kufambisa shanduko dzakasiyana siyana, kusanganisira kabhoni-kabhoni chisungo chekugadzira maitiro, senge Friedel-Crafts alkylation uye acylation reactions, pamwe nekabhoni-nitrogen bond kugadzira maitiro, senge N-acylation yemamines kana synthesis yemamides.Iyo Lewis acidic chimiro cheAgOTf inoigonesa kurongeka nemagetsi-akapfuma substrates, zvichitungamira ku activation yeakananga mabhondi emakemikari uye kufambisa inodiwa kuita.Basa rayo rinokurudzira rinonyanya kukosha mukugadzirwa kwemishonga, agrochemicals, uye makemikari akanaka.AgOTf inobatsirawo mukusimudzira kuronga patsva uye maitiro ecyclization.Inogona kukonzeresa maitiro akasiyana ekugadzirisazve, senge Beckmann rearrangement, iyo inoshandura oximes kuita amides kana esters, kana kurongekazve kweallilic alcohols kuita carbonyl makomisheni.Pamusoro pezvo, inogona kubatsira mukuita cyclization, ichigonesa kuumbwa kwema cyclic komisheni ine yakaoma mhete masisitimu.The Lewis acidic character yeAgOTf inoita basa rakakosha mukuita uku nekufambisa kurongeka kwebhondi inodiwa uye matanho eku cyclization. Uyezve, sirivheri trifluoromethanesulfonate inoshandiswa mukuita activation yecarbon-hydrogen (CH) bond.Inogona kumisa CH zvisungo zviri padhuze nemapoka anoshanda, senge mu activation yekunhuhwirira CH zvisungo kana activation yeallic kana benzylic CH zvisungo.Uku kushandiswa kunobvumira kunotevera kushanda kweCH bond, zvichiita kuti pave nekugadzirwa kwekabhoni-kabhoni itsva kana carbon-heteroatom bond.Iyi nzira, inozivikanwa seCH activation, inzvimbo inokurumidza kukura mune organic synthesis uye inopa nzira inoshanda yekuwana yakaoma mamolecular scaffolds.Zvakakosha kuziva kuti AgOTf inonzwa kune hunyoro nemhepo, uye nekudaro inofanirwa kubatwa pasi pemamiriro ekudzora.Inowanzo shandiswa muhuwandu hudiki, sehuwandu hunokonzeresa, nekuda kwepamusoro reactivity.Kuchengetedza kunofanira kutorwa kushanda munzvimbo ine mhepo yakanaka uye kuchengetedza reagent kubva pakusangana kune unyoro.Muchidimbu, silver trifluoromethanesulfonate (AgOTf) inokosha reagent uye catalyst mu organic synthesis.Yayo Lewis acidic chimiro inoigonesa kumisa substrates, kukurudzira kurongazve uye cyclization maitiro, uye activate CH zvisungo, zvichitungamira mukuumbwa kweakaoma organic mamorekuru.Zvakadaro, chenjedzo dzinofanirwa kutorwa pakubata nekuchengetedza AgOTf kuti ive nechokwadi chekugadzikana uye kudzivirira kuita kusingade.