
luckart pratikriya

luckart pratikriya hii rasayanik pratikriya aahe jee ushnatechya upasthitit reductive emineshandware eldehyde kinwa keatonesche amainmadhye rupantar karate. rudolph leukartchya navavarun thevalelya yaa abhikriyemadhye ektar amonium formate kinwa formamidecha nitrogen daata aanee qamee karnara ghatak mhanoon vapar keela jaato. tyasathi uchch tapman aavashyak asate, samanyatah 120 teey 130°seey. darmyan; formamide prakarasathi, tapman 165°seey. peksha jaast asoo shakate.
itihas.
german rasayanshastradnya rudolph lucart (1854-1899) yanchya sanmanarth yaa lucart pratikriyeche naav denyat aale aahe. tyala aadhalale qee benzaldehyde formamides garam kelyane benzylideniformide apekshit nahee, tarr benzylamine tayar hote. 1891 madhye, oto valak yetheel gottingen vidyapithatil leukartchya sahakanyane, samanya vapar darshavit, elycyclic aanee terpanoid keatones tasech eldehydecha vapar karoon pudhil pratikriya dilya. gelya shatkat, rasayanshastradnyanni abhikriyeche utpadan sudharanyasathi aanee qamee katheen paristhitit teey paar padnyasathi anek paddhati shodhalya aahet. pollard aanee young yanni amine tayar karnyachya vividh margancha saransh dilah ektar formamide kinwa amonium formate kinwa donhi vaparoon kinwa formamidemadhye formic acid jodane. tathapi, abhikarmak mhanoon keval amonium formatecha vapar kelyane sarvottam utpadan milate. formamidecha vapar kelyane amonium formatechya tulanet qamee utpadan milate parantu mothya pramanat formamidecha vapar karoon kinwa amonium formate, amonium sulfate aanee magneshiyam chloridecha utprerak mhanoon vapar karoon utpadan vadhavale jaau shakate.
yantrana.
amonium abhikarmak mhanoon tayar hote.
amoniumche swaroop pratham formic aaml aanee amoniyamadhye vighatit hote. tyanantar amonia carbonyl karbanvar nucleophilic hallah karato. auxigen nitrogenmadhun hydrogenche avmoolyan karoon hydroxyl tayar karato. formic esidmadhun hydrogencha vapar karoon hydroxylche protonation kele jaate, jyamule panyacha renu baher padoo shakato. heey eka carbocation tayar karate, jeey anunad sthir aahe. sanyug mageel tappyatil deprotonated formic esidmadhun hydrogenavar hallah karato, jyamule carbon dye auxide aanee amine tayar hote.
abhikarmak mhanoon formamide.
formamide pratham carbonyl karbanvar nucleophilic hallah karato. nitrogen anoomadhun hydrogen kadhoon oxygenche protonation kele jaate, tyanantar panyacha renu tayar hoto joou baher padato, jyamule aine-formill vyutpann tayar hoto, joou anunad sthir hoto. paanee formamideche hydrolyzation karoon amonium formate dete, jeey qamee karnara ghatak mhanoon kaam karate aanee aine-formill vyutpannamadhye bharr ghalate. hydride shift hote, parinami carbon dioxideche nuksan hote. amonium aayan misalale jaate aanee emine tayar hote aanee amonia sodato. emine hydrolysismadhun jaat amine tayar karate, jeey khaleel yojnet darshavile aahe.
anuprayog.
shwetpatal pratikriyeche eka ullekhaneey udaharan mhanje tetrahydro-1,4 benzodiazepine-5-vann yaa benzodiazepine kutumbacha bhag asalelya renuchya sanshleshanat tyacha vapar. renunchya yaa kutumbatil anek sanyuge madhyavarti majjasanstheche dadapshahi karnare asatat aanee upcharatmak vapar aanee pratijaivike, antialsar aanee anty-etch. aay. vhee. agents yasarkhya vividh aushadhanshi sambandhit asatat. sanshodhakanna shwetpatal pratikriyecha vapar karoon utkrusht utpadan aanee shuddhatesah tetrahydro-1,4-benzodiazepine-5-vanache sanshleshan karane shakya jhaale. sanshodhakanni ghan-tappyatil sanshleshanadvare pratikriya kelee aanee formic acidcha qamee karnara ghatak mhanoon vapar keela.