isibhengezo_sekhasi

umkhiqizo

tert-butyl 5-oxo-L-prolinate (CAS# 35418-16-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H15NO3
I-Molar Mass 185.22
Ukuminyana 1.099±0.06 g/cm3(Kubikezelwe)
I-Melting Point 102.0 kuya ku-108.0 °C
I-Boling Point 319.2±35.0 °C(Kubikezelwe)
I-Flash Point 146.8°C
I-Vapor Presure 0.000344mmHg ku-25°C
Ukubukeka Okuqinile okumhlophe
Umbala Emhlophe
I-BRN 3590226
pKa 14.65±0.40(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.467
I-MDL I-MFCD06659481

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/38 - Ukucasula emehlweni nasesikhumbeni.
Incazelo Yokuphepha 26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
Ikhodi ye-HS 29339900

 

Isingeniso

I-tert-butyl 5-oxo-L-prolinate(tert-butyl 5-oxo-L-prolinate) iyinhlanganisela ye-organic ifomula yayo yamakhemikhali ithi C9H15NO3.

 

Imvelo:

I-tert-butyl 5-oxo-L-prolinate iyikristale eqinile emhlophe ezinzile emazingeni okushisa asendaweni. Ukunyibilika kwayo kuphansi, kuncibilika kwezinye izinyibilikisi zemvelo ezifana ne-ethanol ne-dimethylformamide.

 

Sebenzisa:

I-tert-butyl 5-oxo-L-prolinate ivamise ukusetshenziswa njengento esebenza ngokubonakalayo, futhi ivamise ukusetshenziswa njenge-substrate noma i-ligand ye-chiral catalytic reactions ku-organic synthesis. Inokuqina okuhle kwamakhemikhali kanye ne-stereoelectivity enhle kakhulu, futhi isetshenziswa kakhulu kwezemithi, isayensi yezinto ezibonakalayo nezibulala-zinambuzane.

 

Indlela Yokulungiselela:

I-tert-butyl 5-oxo-L-prolinate inezindlela ezihlukahlukene zokulungiselela, futhi indlela evamile iwukuhlanganisa ngokushintshaniswa kwe-isotope yomsebenzi noma indlela ye-acetic anhydride. Okokuqala, okuphakathi kwe-tert-butyl pyroglutamate kutholakala ngokuphendula i-pyroglutamic acid nge-tert-butoxyl chloride, eguqulelwa ku-tert-butyl 5-oxo-L-prolinate ngendlela efanele.

 

Ulwazi Lokuphepha:

I-tert-butyl 5-oxo-L-prolinate inobuthi obuphansi, izinqubo zokuphepha zaselabhorethri zisadinga ukulandelwa. Gwema ukuthinta isikhumba namehlo. Gqoka amagilavu ​​okuzivikela kanye nezibuko zokuphepha uma kunesidingo. Gwema ukukhiqiza uthuli noma igesi ngesikhathi sokusebenza noma ukugcinwa. Funa usizo lwezokwelapha ngokushesha uma uveziwe noma uhogelwe.


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