Boc-L-Tyrosine methyl ester(CAS# 4326-36-7)
Whakaahuatanga Haumaru | 24/25 – Kaua e pa ki te kiri me nga kanohi. |
WGK Tiamana | 3 |
Waehere HS | 29242990 |
Kupu Whakataki
Ko te N-Boc-L-Tyrosine Methyl Ester he pūhui matū ko tona ingoa matū ko N-tert-butoxycarbonyl-L-tyrosine methyl ester. Ko ona ahuatanga e whai ake nei:
1. Te ahua: ma ki te hina te kirikiriata totoka;
5. Te whakarewatanga: ka whakarewahia i roto i nga whakarewa pararopi penei i te ethanol me te dimethylformamide (DMF), karekau i te wai.
Ko te N-Boc-L-tyrosine methyl ester e whakamahia nuitia ana i roto i te whakahiato waro hei tiaki i nga waikawa amino i roto i te whakahiatotanga o nga pūhui polypeptide. Ka whakamahia te nuinga hei roopu tiaki o te L-tyrosine hei aukati i nga tauhohenga kore-motuhake i roto i te tauhohenga ka puta. Kia oti te tauhohenga, ka taea te tango i te roopu whakamarumaru i raro i nga tikanga e tika ana kia whiwhi i te hua tino pai.
Ko te tikanga whakarite o te N-Boc-L-tyrosine methyl ester te nuinga o nga waahanga e whai ake nei:
1. Whakakorehia te L-tyrosine ki te dimethylformamide (DMF);
2. Taapirihia te konutai warowaiha hei whakakore i te roopu carboxyl o te tyrosine;
3. Ka tāpirihia te Methanol me te methyl carbonate (MeOCOCl) ki te ranunga tauhohenga hei whakaputa i te N-Boc-L-tyrosine methyl ester. I te nuinga o te wa ka mahia te tauhohenga ki nga wera iti, ka whakamahia te taikaha o te methyl carbonate hei whakarite kia puta te tauhohenga.
Ko te N-Boc-L-tyrosine methyl ester he tino pumau, engari me tupato tonu te whakahaere. Ko nga korero haumaru whanui e whai ake nei:
1. Kaua e pa atu ki te kiri me nga kanohi: Me mau nga karapu whakamarumaru me nga karaehe kia kore e pa atu ki te puhui;
2. A ape i inhalation: Me whakarite pai ventilation i roto i te taiao mahi ki te ārai i te inhalation o hau pūhui;
3. Te Rokiroki: Me penapena ki te waahi makariri, maroke, kia kore e pa ki te hāora, te waikawa kaha, te turanga kaha ranei.
I te katoa, ko te N-Boc-L-tyrosine methyl ester he takawaenga nui i roto i te whakahiato waro me te whai waahi nui ki te whakahiatotanga o nga pūhui peptide. Me tiaki mo te mahi haumaru ina whakamahi me te whakahaere.