
jink aldehyde

jink aldehydelu ledhaa 5-amainopenta-2,4-dainels, edainaa dviteeya amainku samaanamaina rendu thoo pyridinium uppu yokka praticharya yokka utpatti, taruvaata praathamika jalavisleshana. dviteeya amainlanu upayoginchi (praadhamika amainlaku viruddhamgaa) jink praticharya jink aldehydelanu yerparustuu vaerae aakaaramlo untundi, dheenilo pyridine ringnu terminal iminium groupto aldehydeku hydrolyse chesi ring-open chestaaru. pyridine kriyaaseelata kosam dinetrophenyl samuuham yokka upayogam modata theoder jink dwara nivedinchabadindi. pyridine kriyaaseelata kosam sinogen bromide vadakam swatantramgaa doubleu dwara nivedinchabadindi. conig
jink aldehydela samslaeshanha mariyu upayogaanni sameekshinchaaru.
kotta indoles samshlaeshanhaloo jink praticharya yokka vaividhyam vartinchabadindihi
sinogen bromide madhyavartitva pyridine kriyaaseelata (conig paddhati) thoo.
iteevala, jink aldehydela yokka "z"-asantrupta amaidla yokka aasaktikaramaina punarvyavastheekarana oka intramolecular dials-alder praticharyanu cheyadaaniki prayatnistunnappudu aakasmikamgaa kanugonabadindi. punarvyavastheekarana "z"-utpattini nirdishtamgaa istundi. phaalo-up paperlo, allilic amainlanu upayoginchaaru mariyu punarvyavastheekarana/intramolecular dials-alder cascade yokka utpattulanu icchaaru. yaantrika vivaralu kooda charchinchabaddaayi, ayithe houk group sahakaaramtho tadupari parisoedhanalu ganana adhyayanala aadhaaramgaa asaadhaaranamaina mariyu oohinchani yantraamgaanni velladinchaayi. kotta yantraamgamlo vinail keatin erpadutundi.
tributylstonil anayan mariyu acetyl chloridetho challarchadam dwara jink aldehydela nundi 4-stanildianla samshlaeshanhanu kooda vanderwal samuuham nivedinchindi. aasaktikaramaina paleen nirmaanaalanu ivvadaaniki still cross-coupling praticharyalaku utpattulu upayogakaramaina uparitalaalu.
2009loe, vanderwal samuuham jink aldehydela yokka maroka aasaktikaramaina punarvyavastheekarananu nivedinchindi. tryptamine nundi pondina jink aldehydelu krinda chuupina vidhamgaa punarvyavastheekarinchina enaalku ivvadaaniki balamaina punaaditoe vaedi cheyabadataayi. eee praticharya vaari mottam norphluorocurine samshlaeshanhaloo keelaka dasha, idhi oka "stritchnose" alcoloid. eee vyuuham stricknin yokka chinna samshlaeshanhaloo kooda upayoginchabadindi, idhi kevalam aaru sarala dasala vadda ippati varaku nivedinchabadina stricknin yokka atichinna samshlaeshanhagaa maarindi. eee rachanalu puurtigaa synthetic blaagulo highlight cheyabaddaayi.
2009loe kooda, christian marajano samuuham nundi jink aldehydes yokka modati nivedikalu pict-spengler praticharyaku gurayyayani kanipinchindi. eee praticharya aneka alcoloid sahaja utpattulalo unde tetrahydro-β-carbolin ledhaa tetrahydroisoquinolino kornu andinchindi mariyu munupati mottam samshlaeshanhaloo telisina madhyantara nirmaanaaniki vartinchabadindi.
jink aldehyde samshlaeshanhaloo oka lopam emitante prarambha pyridine ring prarambha praticharyalo amainku 2 samaanamainavi avasaram. sahaja utpatti samshlaeshanhaku avasaramaina sanklishta dviteeya amainla vishayamlo idhi pratyeka aandolana kaligistundi. marajano samuuham iteevala tfa upayoginchi vividha rakaala glutaconaldehyde utpannaalapai ghaneebhavanam dwara pratyaamnaaya samshlaeshanhanu kanugondi. eee parishkaram sanklishta jink aldehydela utpatti mariyu suddeekarananu chaalaa sulabhataram chesindi.

