
cativa prakriya

cativa prakriya hii methanolchya karbonileshandware acetic aesidchya nirmitichi eka paddhat aahe. monsanto prakriyesarkhech asalele heey tantradnyan bii. pii. rasayanandware vikasit kele gele hote aanee bii. pii. pii. ell. see. chya parvanyakhali aahe. hii prakriya iridium asalelya utprerkavar aadharit aahe, jase qee [iir (qoo) 2i2] − (1).
cativa aanee monsanto prakriya sarkhyach aahet qee tyaa samaan rasayanik vanaspati vaparu shakatat. monsantochya prarambhik abhyasat methanolchya carbonylationsathi iridium rodiyampeksha qamee sakriy asalyache disun aale hote. tathapi, tyanantarchya sanshodhanat asey disun aale qee iridium utprerkala rutheniyamdware protsahan dile jaau shakate aanee heey sanyojan rhodium-aadharit pranalinpeksha utkrusht utprerkakade netat. rodiyampasoon iridiummadhye badal kelyane pratikriya mishranat qamee paanee vaparanyachi parvanagi milate. haah badal aavashyak asalelya koradya stambhanchi sankhya qamee karato, propionic esidsarkhya up-utpadananchi nirmiti qamee karato aanee jaal vayoo badal pratikriya dadapato.
varr darshavilelya cativa prakriyesathi utprerak chakr, methyl iodidechya chauras samataliy sakriy utprerak prajatinsah (1) aktahedral iridium (3) prajati (2), [iir (qoo) 2 (chaa 3) aay 3]-chey "faces"-isomer tayar karnyasathichya pratikriyesah suru hote. yaa oxidative jode pratikriyemadhye methyl iodidechya carbon-iodine bandhamadhye iridium (i) kendra aupcharikpane samavisht kele jaate. legandchya vinimayanantar (carbon monoxidesathi iodide), iridium-carbon bandhamadhye carbon monoxideche sthalantarit antarsthapan, payari (3) teey (4), parinami baddh acetyl legands chauras pyramidal prajati tayar hote. sakriy utprerak prajati (1) hii (4) yaa dii-incersion pratikriyetun acetyl iodidechya qamee karananya nirmulanadware punarutpadit kelee jaate. acetic acid utpadan tayar karnyasathi acetyl iodideche hydrolyzation kele jaate, yaa prakriyet hydroiodic acid tayar hote, jyacha vapar pahilya tappyat vaparlya jaanarya prarambhik samagriche (methanol) methyl iodidemadhye rupantar karnyasathi keela jaato.