iphepha_ibhena

imveliso

(R)-N-Boc-glutamic acid-1 5-dimethyl ester (CAS # 59279-60-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C12H21NO6
IMisa yeMolar 275.3
Ukuxinana 1.117±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 43.0 ukuya ku-47.0 °C
Indawo yeBoling 370.9±32.0 °C(Kuqikelelwe)
Indawo yokuflasha 178.1°C
Ukunyibilika I-Chloroform (Kancinci), i-DMSO (Kancinci)
Uxinzelelo loMphunga 1.07E-05mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Ayinambala ukuya kumthubi
pKa 10.86±0.46(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.452

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

(R) -N-Boc-glutamic acid-1,5-dimethyl ester i-organic compound ene-molecular formula ye-C12H20N2O6 kunye ne-molecular weight ye-296.3g / mol. Oku kulandelayo kukwazisa ngobume, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko lwe-(R)-N-Boc-glutamic acid-1,5-dimer ester:

 

Indalo:

-Imbonakalo: (R) -N-Boc-glutamic acid-1,5-dimethyl ester yinto eqinileyo emhlophe.

-I-Solubility: Ine-solubility efanelekileyo kunye ne-solubility ephezulu kwezinye i-solvents eziphilayo (ezifana ne-dimethylformamide, i-dichloromethane, njl.).

-indawo yokunyibilika: (R) -indawo yokunyibilika ye-N-Boc-glutamic acid-1,5-dimer ester imalunga ne-70-75 ° C.

 

Sebenzisa:

- (R) -N-Boc-glutamic acid-1, i-5-dimethylester yinto esetyenziswa ngokuqhelekileyo i-amino acid compound. Ngokuqhelekileyo isetyenziswa njengendawo ephakathi kwi-organic synthesis, kwaye isetyenziswa ngokubanzi kwi-chiza synthesis kunye nophando lwezinto eziphilayo.

 

Indlela yokulungiselela:

- (R) -N-Boc-glutamic acid-1,5-dimethyl ester inokufumaneka ngokuguqulwa kweekhemikhali ze-L-glutamic acid. Indlela yokulungiselela eqhelekileyo kukuqala ukusabela i-L-glutamic acid kunye ne-tert-butyl titanium dioxide (Boc2O) ukunika i-N-tert-butoxycarbonyl-L-glutamic acid, ethi emva koko iphendule nge-methyl formate ukunika (R) -N-Boc -glutamic acid-1,5-dimethyl ester.

 

Ulwazi ngoKhuseleko:

- (R) -N-Boc-glutamic acid-1, i-5-dimer ester ngokuqhelekileyo ikhuselekile phantsi kweemeko eziqhelekileyo zokusebenza. Kodwa njengekhemikhali, kusafuneka kuqwalaselwe le miba ilandelayo:

-Kuphephe ukudibana nolusu kunye namehlo ukuthintela ukuphefumla kunye nokungeniswa.

-Nxiba iiglavu zokhuselo zeekhemikhali ezifanelekileyo, iiglasi kunye nempahla yokhuselo ngexesha lokusetyenziswa.

-Sebenzisa kwindawo engenamoya ukuze uphephe uthuli nomsi.

-Ukugcinwa kufuneka kutywinwe kwaye kugcinwe kude nomlilo kunye ne-oxidizing agents.

-Ukuba ngengozi utshiza emehlweni okanye kwesikhumba, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango.

-Ukuba uthathwe ngempazamo okanye uphefumle kakhulu, funa unyango ngokukhawuleza.


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