
2-methyl glutaronitrile

2-methyl glutaronitrile anedi ncch2ch2ch (ch3) cn suutramtoe kuudina sendriya sammelanam. eee dinitrail adiponetrile yokka pedda ettuna samshlaeshanhaloo pondabadutundi. idhi asahyakaramaina vaasanatho kuudina ranguleni dravam. idhi vitamin nicotinamide mariyu diester dimethyl-2-methyl gluterate mariyu ester amide methyl 5-(dimethylamino)-2-methyl-5-oxopentanoate kosam prarambha sammelanam, ivi aakupaccha dravakalaga pracharam cheyabadataayi. 2-methyl glutaronitrile chiral, conny pradhanamgaa resmetga kanipistundi.
utpatti mariyu utpatti.
2-methyl glutaronitrile anedi adiponetrile utpatti yokka upa utpatti, idhi hexamethylenadiamine mariyu adipic aamlam yokka puurvagaami, nailan 66 kosam building blaxga undhi.
modati dasalo nafta aaviri pagula nundi 1,3-beautadine ledhaa beautadine adhikamgaa unde sii4-vibhagam (valume prakaram 40 saatam kante ekkuva) nundi praarambhinchi, pentenetriles misramam hydrocyanation dwara pondabadutundi (utprerakamgaa Ni0-phosphine [pr3] ledhaa phosphite ledhaa phosphonite [p (ledhaa) 2r] gaa upayoginchadam). eee mishramamlo pradhanamgaa trans-3-pentenetrile, 2-methyl-2-butenitrail, 4-pentenetrile mariyu 2-pentenetrile isomerlu untaayi.
monolephanic sii5 mononitriles misramam hydrocyanation utprerakam mariyu levis aamlam (jdncl2 vantivi) thoo 3-mariyu 4-pentenetrilega isomerise cheyabadutundi. moodava dasalo, misramam hydrogen sainaidtoe pratispandinchi, dienetriles misramaanni istundi, indulo 2-methyl glutaronitrile thoo paatu adiponetrile mariyu 2-ethyl butanadinitrile kooda untaayi.
2-methyl glutaronitrailnu pakshika swedanam dwara vaeru cheyavachu.
2-methyl glutaronitrile-ritch fraction ippativaraku adiponetrile utpatti yokka avaanchaneeya upa utpattigaa dahanam cheyabadindi, idhi sumaru 86 doubluty% 2-methyl glutaronitrile, 11 doubluty% 2-sucinonitrile mariyu 3 doubluty% adiponetrile yokka vilakshana kuurpunu kaligi undhi.
applications.
2-methyl glutaronitrailnu pakshika hydrogenation dwara 3-methyl pyridine (β-picolin) gaa maarchavacchu.
3-methyl pyridine thoo paatu, 3-methyl pyridine oka upa utpattigaa pondabadutundi, dheeni nundi dehydrogenation dwara marinta 3-methyl pyridine pondavacchu.
parivartana loha samparkaalapai 3-methyl pyridine yokka ammonoxidation 95 saatam digubadilo 3-sinopyridine (nicotinonitrile) nuu istundi.
15 baar mariyu 100 masim vadda raanee cobalt samakshamlo ithanaallo 2-methyl glutaronitrile draavanaanni hydrogenation cheyadam valla 2-methyl pentain-1,5-diamine labhistundi.
2-methylpentanadiamine geolite sparsapai 300 nundi 400 masim vadda 3-methylpyperidinga maarchavacchu, aapai palladium sparsapai 3-methylpyridineku nirjaleekarana cheyavachu, dheenini nicotinonitrile dwara nicotinamidega maarchavacchu.
racemic diamine nirdishta polymidela tayaareeki mariyu faasjeentho praticharya tarvaata polyurethanelalo praticharya bhaagamgaa 2-methylpentane disocyanate roopondinchadaaniki kooda upayoginchavacchu. nitrilegelu ω-nitrile samuuhaanni α, ω-dinetrileslo gurtinchadagina amide intermediate lekunda neerugaa carboxyl samuuhaaniki punarviniyogaparachutaayi. 4-sinopentanoic aamlam adhika digubadilo erpadutundi.
4-sanopentanoic aamlam yokka ammonium uppunu paryaavarana anukuula draavakam ayina 1,5-dimethyl-2-piperidonelo methylamine samakshamlo utpreraka hydrogenation dwara maarchavacchu.
2-methyl glutaronitrile yokka rendu nitrile samuuhaala jalavisleshana e thoo.zii. 50°sea vadda 20 saatam sodiyam hydroxide draavanam mariyu tadupari aamleekarana 2-methyl glutaric aamlanni utpatti chestundi.
2-methyl glutaronitrile nundi praarambhinchi 2-methyl glutaric aamlam varaku jalavisleshananu 2-methyl glutarymide dwara kooda saadhinchavachchu, idhi 2-methyl glutaritrile/neeti misramaanni titanium dioxide utprerakam samakshamlo 275 masim varaku vaedi cheyadam dwara 94 saatam digubadilo pondavacchu.
alkaleen loe jalavisleshana 2-methyl glutaric aamlanni andistundi.
2-methyl glutarymide yokka praticharya e.zii. mithanol (methanolysis) titanium dioxide ledhaa lanthanum oxide samakshamlo diester dimethyl-2-methyl gluteratenu utpatti chestundi. idhi rodiasolv iris anae paerutoe paryaavarana anukuula aprotic dvidhruva draavakam vale vaanijyeekarinchabadindi, vilakshana kuurpu 87-89% dimethyl-2-methyl gluterate, 9-11% dimethyl 2-ethyl butanioate mariyu 1-2% dimethyl hexanioate acetone, dichloromethane, enn-methyl pyrrolidone mariyu vanti vatiki pratyamnaayamgaa.
eestar misramam diabosic eestarlu anie pilavabade vaatini chaalaa pooli untundi, ivi vaanijyaparamgaa flexisolve dbe eestarlugaa labhistaayi.
diesternu enchukunna vidhamgaa 1 ledhaa 5 pratyaamnaaya methyl ester amaidla mishramamgaa, dimethylamyntho mithanol/sodiyam methoxidelo maarchavacchu, dheenini rodiasalv polarclean anae paerutoe panta rakshana sannaahaala kosam suutreekarana sahayakaluga upayogistaaru. tarachugaa upayoginche enn-methylpyrolidone, cyclohexanone ledhaa isophorontho poliste, phalitamgaa vachhe eestar amaidlu takshaname jeevaadhokaranam chendutaayi mariyu vividha rakaala mokkala rakshana agentlaku (purugumandulu ledhaa sileendhranaashakaalu vantivi) manchi draavakaalu.
itara esteramidelu udbhavinchaayi, e. zii. 2-methyl glutaronitrile nundi, alkaleen hydralysis taruvaata, 2-methyl glutaric yasidga maarchabadutundi, 2-methyl glutaric unhydride ivvadaaniki acetic unhydridetho cyclise cheyabadutundi, dimethylamyntho react ayi monoamidenu yerparustundi, theonol chloridetho assid chlorideku react avutundi mariyu marinta hydrophobic aalkahaallato (beautanols ledhaa cyclohexanol vantivi) eestargaa erpadutundi.

