page_banner

hua

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

Āhuatanga matū:

Tātai rāpoi C19H19NO6
Molar Mass 357.36
Kiato 1.293±0.06 g/cm3(Te Matapae)
Te Whakarewa 105-107°C
Piro Pouri 587.4±50.0 °C(Te Matapae)
Tohu Kohiko 309.1°C
Wairewa wai Karekau ki te wai.
Kohu Kohu 1.21E-14mmHg i te 25°C
BRN 2065292
pKa 3.63±0.23(I Matapaetia)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.581
MDL MCD00037820
Āhuatanga ā-tinana, matū hoki Te paura ma; Wairewa ki te waikawa ahetiki; mp he 108 ℃; Ko te hurihanga motuhake [α]20D 12 (0.5-2.0 mg/ml, waikawa acetic).

Taipitopito Hua

Tohu Hua

Waehere Morearea 50 – Tino paitini ki nga rauropi wai
Whakaahuatanga Haumaru 61 – A ape i te tuku ki te taiao. Tirohia nga tohutohu motuhake / pepa raraunga haumaru.
UN ID 3077
WGK Tiamana 3
Waehere HS 29242990

 

Kupu Whakataki

Ko te N-benzyloxycarbonyl-L-aspartate 4-benzylester, e mohiotia ana ko Boc-L-phenylalanine benzyl ester, he pūhui waro. Anei etahi o nga korero mo ona taonga, ona whakamahinga, tikanga hanga, me te haumaru:

 

Kounga:

Ko te N-benzyloxycarbonyl-L-aspartate 4-benzyl ester he totoka karaihe ma e memeha ana i etahi whakarewa pararopi penei i te methanol, ethers, me nga whakarewa ester.

 

Nga Whakamahinga: Ka taea te whakamahi hei rauemi mata mo te whakahiato o nga pūhui heterocyclic penei i te furan, indole me te pyrrole, ka taea te whakamahi mo te whakahiato me te wehewehe o nga pūhui chiral.

 

Tikanga:

Ko te whakaritenga o te N-benzyloxycarbonyl-L-aspartic acid 4-benzyl ester te tikanga tito ma te tauhohe i te L-phenylalanine me te Urea ki te hanga i te waikawa N-benzyloxycarbonyl-L-aspartic, katahi ka tauhohe ki te waipiro benzyl hei hanga i te hua whakamutunga. Ko te tikanga whakahiato ka mahia i raro i te whakamarumaru o nga hau koretake (penei i te hauota), me te hiahia etahi hangarau whakahiato me te wheako mahi whakamatautau.

 

Mōhiohio Haumaru:

Ko te N-benzyloxycarbonyl-L-aspartate 4-benzyl ester karekau he morearea haumaru i raro i nga tikanga whakamahi noa, engari me mahara tonu enei e whai ake nei:1. A ape i te pa ki te kiri me nga kanohi kia kore ai e pawera. 2. Me mau tonu te pai o te hau i te wa e whakamahia ana. 3. I te wa e rongoa ana, me penapena ki roto i te waahi pouri, maroke me te iti o te pāmahana. 4. Mena ka ngongohia, ka ngongohia ranei, me rapu wawe i te rongoa. I te wa e whakahaere ana, e whakamahi ana i nga matū, me tino u nga tikanga whakahaere haumaru me nga tikanga whakamarumaru whaiaro kia pai ai te whakamahi.


  • Tōmua:
  • Panuku:

  • Tuhia to korero ki konei ka tukuna mai ki a matou