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N-tert-Butoxacarbonyl-O-benzyl-L-threonine (CAS # 15260-10-3)

Āhuatanga matū:

Tātai rāpoi C16H23NO5
Molar Mass 309.36
Kiato 1.152±0.06 g/cm3(Whakaahua)
Te Whakarewa 80-82°C(marama)
Piro Pouri 461.5±45.0 °C(I Matapaetia)
Hurihuri motuhake(α) 22 º (c=2 i roto i te 95% waihā)
Tohu Kohiko 187.9°C
Kohu Kohu 1.36E-07mmHg i te 25°C
Te ahua Ma ki te paura tioata ma-kore
Tae Mā ki Tata mā
BRN 3065591
pKa 3.50±0.10(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 16.5 ° (C=1, MeOH)

Taipitopito Hua

Tohu Hua

Kupu Whakataki
Ko te N-Boc-O-benzyl-L-threonine he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga hanga me nga korero haumaru:

Kounga:
Ko te N-Boc-O-benzyl-L-threonine he ma, he ma-ma-ma ranei te kirikiriata totoka, he wairewa i roto i nga whakarewa pararopi noa penei i te waihano, te dimethylformamide, te chloroform, etc.

Whakamahia:
Ko te N-Boc-O-benzyl-L-threonine he takawaenga nui i roto i te whakahiato waro me te whakamahia i roto i te whakahiato o nga peptides me nga pūmua. Ka taea te whakamahi hei roopu whakamarumaru i roto i te whakahiato-waahanga totoka, te whakahiato-waahanga wai me te whakahiato-ethanolamine ki te aukati i te hohenga taha o te threonine i roto i te tukanga tauhohenga, kia pai ake ai te whiriwhiringa me te tukunga o te tauhohenga.

Tikanga:
Ko te whakaritenga o te N-Boc-O-benzyl-L-threonine i te nuinga o te waa ka mahia ma te whakahiato matū. Ko te Threonine he acylated ki te N-tert-butoxycarbonyl (Boc-O-benzyl) ka taapirihia nga kaiwhakaoho penei i te N,N-diisopropylethylamine (DIPEA) me te carbodiimide (DCC). I muri i te tauhohenga, i whiwhi N-Boc-O-benzyl-L-threonine.

Mōhiohio Haumaru:
Ko te N-Boc-O-benzyl-L-threonine he tohu haumaru teitei, engari i te mea he puhui pararopi, me mau tonu nga tikanga haumaru e whai ake nei: karohia te pa ki te kiri, nga kanohi me te punaha manawa; Kia mau i nga karapu tiaki, nga karaehe, me nga kanohi kanohi i te wa e mahi ana; Mahi i roto i te taiwhanga hau pai; A ape i te pa atu ki nga waiora me nga waikawa i te wa e rongoa ana. Mena ka pa pohehe, ka hongihia ranei, me horoi, kia rongoatia ranei ki te rongoa i te waa.


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