isibhengezo_sekhasi

umkhiqizo

I-N-Carbobenzyloxy-L-proline(CAS# 1148-11-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C13H15NO4
I-Molar Mass 249.26
Ukuminyana 1.1952 (isilinganiso esinzima)
I-Melting Point 75-77°C
I-Boling Point 392.36°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) -60 º (c=2,AcOH)
I-Flash Point 215.3°C
Ukuncibilika Ukuncibilika ku-methanol, cishe obala.
I-Vapor Presure 3.06E-08mmHg ku-25°C
Ukubukeka Amakristalu amhlophe kuya kokuphuzi
Umbala Okumhlophe kuya kokumhlophe
I-BRN 88579
pKa 3.99±0.20(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Cbz-L-Proline, igama layo eliphelele lingu-L-Proline-9-Butyroyl Ester, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-Cbz-L-proline:

Ikhwalithi:
- Ukubukeka: I-crystalline emhlophe noma i-crystalline powder.
- Ukuncibilika kukasawoti: ukuncibilika kuma-asidi, akuncibiliki emanzini.

Sebenzisa:
- I-Cbz-L-proline ivame ukusetshenziswa njengeqembu elivikelayo ku-organic synthesis ukuvikela amaqembu amino (NH₂) kuma-amino acid.
- Isetshenziswa kakhulu ekuhlanganiseni kwamakhemikhali ama-peptides namaprotheni.

Indlela:
Ukulungiswa kwe-Cbz-L-proline ngokuvamile kwenziwa ngezinyathelo ezilandelayo:
1. I-Proline isabela nge-chloroformate-9-butyl ester ngaphansi kwezimo ze-alkaline ukuze kutholwe i-substrate.
2. I-substrate iphathwa ngaphansi kwezimo ezine-acidic ukuze ikhiqize i-Cbz-L-proline.

Ulwazi Lokuphepha:
- I-Cbz-L-Proline iyikhemikhali futhi kufanele iphathwe ngokucophelela. Qaphela ukuthi ungathintani nesikhumba namehlo, futhi ugweme ukuhogela.
- Gqoka izinto zokuzivikela ezifanele ezifana namagilavu ​​zelabhu nezibuko lapho usetshenziswa.
- Gcina uvalwe ngokuqinile futhi ugweme ukukhanya kwelanga kanye namazinga okushisa aphezulu.
- Ngemuva kokusetshenziswa nokuphatha, landela imithetho yendawo yokulahla amakhemikhali.


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