isibhengezo_sekhasi

umkhiqizo

I-N-Cbz-L-Aspartic acid 4-benzyl ester (CAS# 3479-47-8 )

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C19H19NO6
I-Molar Mass 357.36
Ukuminyana 1.293±0.06 g/cm3(Kubikezelwe)
I-Melting Point 105-107°C
I-Boling Point 587.4±50.0 °C(Kubikezelwe)
I-Flash Point 309.1°C
Ukuncibilika kwamanzi Ayincibiliki emanzini.
I-Vapor Presure 1.21E-14mmHg ku-25°C
I-BRN 2065292
pKa 3.63±0.23(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.581
I-MDL I-MFCD00037820
Izakhiwo Zomzimba Nezamakhemikhali Impuphu emhlophe; Incibilika ku-acetic acid; mp yi-108 ℃; Ukuzungezisa okuqondile [α]20D 12 (0.5-2.0 mg/ml, i-acetic acid).

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 50 – Kunobuthi Kakhulu ezintweni eziphila emanzini
Incazelo Yokuphepha 61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
Ama-ID e-UN 3077
I-WGK Germany 3
Ikhodi ye-HS 29242990

 

Isingeniso

I-N-benzyloxycarbonyl-L-aspartate 4-benzylester, eyaziwa nangokuthi i-Boc-L-phenylalanine benzyl ester, iyinhlanganisela yezinto eziphilayo. Nalu olunye ulwazi mayelana nezakhiwo zayo, ukusetshenziswa, izindlela zokukhiqiza, nokuphepha:

 

Ikhwalithi:

I-N-benzyloxycarbonyl-L-aspartate 4-benzyl ester iyikristale eqinile emhlophe encibilika kwezinye izinyibilikisi zemvelo ezifana ne-methanol, i-ether, nezinyibilikisi ze-ester.

 

Ukusetshenziswa: Ingasetshenziswa njengempahla eluhlaza yokuhlanganiswa kwe-heterocyclic compounds njenge-furan, i-indole ne-pyrrole, futhi ingasetshenziselwa ukuhlanganiswa nokuhlukaniswa kwama-chiral compounds.

 

Indlela:

Ukulungiswa kwe-N-benzyloxycarbonyl-L-aspartic acid 4-benzyl ester ngokuvamile kwakhiwa ngokusabela i-L-phenylalanine ne-urea ukuze yakhe i-N-benzyloxycarbonyl-L-aspartic acid, bese isabela nge-benzyl alcohol ukuze kwakhiwe umkhiqizo wokugcina. Inqubo yokuhlanganisa ngokuvamile yenziwa ngaphansi kokuvikelwa kwamagesi angasebenzi (njenge-nitrogen), futhi idinga ubuchwepheshe obuthile bokuhlanganisa kanye nesipiliyoni sokusebenza kokuhlola.

 

Ulwazi Lokuphepha:

I-N-benzyloxycarbonyl-L-aspartate 4-benzyl ester ayinakho ubungozi obuthile bokuphepha ngaphansi kwezimo ezijwayelekile zokusetshenziswa, kodwa lokhu okulandelayo kusafanele kuqashelwe:1. Gwema ukuthintana ngqo nesikhumba namehlo ukuze ugweme ukucasuka. 2. Izimo zokungena komoya ezinhle kufanele zigcinwe ngesikhathi sokusetshenziswa. 3. Uma uyigcina, kufanele igcinwe endaweni emnyama, eyomile futhi enezinga lokushisa eliphansi. 4. Uma uhogelwe noma udliwe, funa usizo lwezokwelapha ngokushesha. Lapho uphatha futhi usebenzisa amakhemikhali, izinqubo ezifanele zokusebenza zokuphepha kanye nezinyathelo zokuzivikela komuntu siqu kufanele zilandelwe ngokuqinile ukuze kuqinisekiswe ukusetshenziswa okuphephile.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona