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

Āhuatanga matū:

Tātai rāpoi C12H21NO6
Molar Mass 275.3
Kiato 1.117±0.06 g/cm3(Whakaahua)
Te Whakarewa 43.0 ki te 47.0 °C
Piro Pouri 370.9±32.0 °C(I Matapaetia)
Tohu Kohiko 178.1°C
Wairewa Chloroform (Paku), DMSO (Paku)
Kohu Kohu 1.07E-05mmHg i te 25°C
Te ahua Waiwai
Tae Kore tae ki te kowhai kowhai
pKa 10.86±0.46(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.452

Taipitopito Hua

Tohu Hua

 

Kupu Whakataki

(R) -N-Boc-glutamic acid-1,5-dimethyl ester he pūhui waro me te tauira rāpoi o C12H20N2O6 me te taumaha rāpoi 296.3g/mol. E whai ake nei he kupu whakataki mo te ahua, te whakamahinga, te hanga me nga korero haumaru o (R)-N-Boc-glutamic acid-1,5-dimer ester:

 

Taiao:

-Te ahua:(R)-N-Boc-glutamic acid-1,5-dimethyl ester he totoka ma.

-Solubility: He pai te whakarewatanga me te nui o te whakarewatanga i roto i etahi whakarewa pararopi (penei i te dimethylformamide, te dichloromethane, me etahi atu).

-te rewa:(R)-ko te rewa o te N-Boc-glutamic acid-1,5-dimer ester he 70-75°C.

 

Whakamahia:

- (R)-N-Boc-glutamic acid-1, 5-dimethylester he pūhui waikawa amino e whakamahia nuitia ana. I te nuinga o te wa ka whakamahia hei takawaenga i roto i te whakahiato waro, ka whakamahia nuitia i roto i te whakahiato raau taero me te rangahau matū koiora.

 

Tikanga Whakaritenga:

- (R) -N-Boc-glutamic acid-1,5-dimethyl ester ka taea te whiwhi ma te whakarereketanga matū o te waikawa L-glutamic. Ko te tikanga whakarite noa ko te urupare tuatahi ki te waikawa L-glutamic me te tert-butyl titanium dioxide (Boc2O) kia hoatu te waikawa N-tert-butoxycarbonyl-L-glutamic, ka tauhohehia ki te methyl formate hei hoatu (R) -N-Boc -waikawa glutamic-1,5-dimethyl ester.

 

Mōhiohio Haumaru:

- (R)-N-Boc-glutamic acid-1, 5-dimer ester he tino haumaru i raro i nga tikanga whakahaere noa. Engari hei matū, me aro tonu ki ngā take e whai ake nei:

-Kaore e pa atu ki te kiri me nga kanohi kia kore ai e horomia me te horomia.

-Ka mau i nga karapu tiaki matū tika, nga karaehe me nga kakahu whakamarumaru i te wa e whakamahia ana.

-Whakamahia ki tetahi waahi whai hau kia kore e pehu me te auahi.

-Me hiri te rokiroki me te mawehe atu i te ahi me nga mea whakahaora.

-Mena ka pakaru koe ki roto i ou kanohi, kiri ranei, horoi tonu ki te nui o te wai ka rapu awhina hauora.

-Mena ka pohehe te tango, ka nui rawa ranei te hongi, me rapu wawe ki te rongoa.


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