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Boc-L-glutamic acid 1-tert-butyl ester(CAS# 24277-39-2)

Āhuatanga matū:

Tātai rāpoi C14H25NO6
Molar Mass 303.35
Kiato 1.121±0.06 g/cm3(Whakaahua)
Te Whakarewa 111.0 ki te 115.0 °C
Piro Pouri 449.8±40.0 °C(I Matapaetia)
Tohu Kohiko 225.8°C
Wairewa Wairewa ki te dimethyl formamide.
Kohu Kohu 2.42E-09mmHg i te 25°C
Te ahua Te paura tioata
Tae Mā ki Tata mā
BRN 3653769
pKa 4.48±0.10(I Matapaetia)
Tikanga Rokiroki Kua hiri ki te maroke, Rokiroki i roto i te pouaka tio, i raro i te -20°C
Taurangi Refactive 1.47
MDL MCD00038273

Taipitopito Hua

Tohu Hua

Waehere Morearea R22/22 -
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S4 – Kia matara atu i nga waahi noho.
S7 – Kia kati te ipu.
S28 – I muri i te pa ki te kiri, horoi tonu ki te maha o te hopi-hu.
S35 – Ko tenei rawa me tona ipu me tuku ma te haumaru.
S44 -
WGK Tiamana 3
Waehere HS 2924 19 00

 

Kupu Whakataki

Ko te NT-boc-L-glutamic acid A- T-butyl-ester(NT-boc-L-glutamic acid A- T-butyl-ester) he pūhui waro. Ko tana tātai matū ko C15H25NO6 me tōna taumaha rāpoi he 315.36g/mol.

 

Taiao:

Ko te waikawa NT-boc-L-glutamic A- T-butyl-ester he karaihe totoka, ka whakarewahia i roto i nga whakarewa pararopi penei i te methanol, te waiwaro me te methylene chloride, kare e rewa ki te wai. Ka taea e ia te hanga i te karaihe kotahi, ko te hanganga e whakatauhia ana e te X-ray crystallography. He pūmau te pūhui i te pāmahana rūma.

 

Whakamahia:

Ko te waikawa NT-boc-L-glutamic A- T-butyl-ester te nuinga o te whakamahia hei roopu tiaki i roto i te whakahiato waro. Ka taea e ia te tiaki i te roopu carboxyl (COOH) o te waikawa glutamic hei aukati i nga tauhohenga taha e kore e hiahiatia i roto i nga tauhohenga matū. Ka ngawari te tango i te roopu whakamarumaru ma te tikanga tika ina tika kia whiwhi i te puhui waikawa glutamic taketake.

 

Tikanga:

Ko te tikanga mo te whakarite NT-boc-L-glutamic acid A- T-butyl-ester te nuinga o te wa ka mahia ma roto i nga tauhohenga matū matū waro. Tuatahi, i raro i te whakamarumaru o te hauota, ka tauhohe te tert-butoxycarbonyl-L-glutamic acid ki te tert-butyl magnesium bromide ki te whakaputa i te takawaenga; Na, ka tauhohehia ki te konutai bicarbonate ki te whakaputa i tetahi hua whakamutunga, ara, NT-boc-L-glutamic acid A- T-butyl-ester.

 

Mōhiohio Haumaru:

Ko te waikawa NT-boc-L-glutamic A- T-butyl-ester he tino haumaru i raro i nga tikanga whakahaere taiwhanga matū. Heoi, na te mea he puhui waro, me whakamahi tonu i nga taputapu whakamarumaru whaiaro e tika ana i roto i nga taiwhanga matū, penei i nga karapu taiwhanga, nga karaehe me nga kakahu whakamarumaru. I tua atu, me whai nga tikanga haumaru taiwhanga e tika ana.


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