(S)-(-)-1 2-Diaminopropane dihydrochloride(CAS# 19777-66-3)
Morearea me te Haumaru
Waehere Morearea | R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R23/24/25 – He paitini ma te horomia, ka pa ki te kiri me te horomia. |
Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S36 – Mau kakahu whakamarumaru tika. S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.) S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. |
WGK Tiamana | 3 |
FLUKA BRAND F CODES | 10-21 |
Waehere HS | 29212900 |
(S)-(-)-1 2-Diaminopropane dihydrochloride(CAS# 19777-66-3) Nga korero
Tirohanga | (S)-(-)-diaminopropane dihydrochloride ka taea te whakamahi hei takawaenga whakahiato rongoa, penei i te whakaritenga o Dexrazoxane, ko te enantiomer dextrorotatory o te razoxane tarukino antitumor. Mo nga raau taero tiaki ngakau, haumanu mo te Aukati i nga raau taero anticancer anthracycline na te paitini o te ngakau me te reukemia i roto i nga tamariki na te chemotherapy na te kino o te ngakau, he maha nga wa hei awhina i te maimoatanga o te mate pukupuku. |
Whakamahi | (S)-(-)-diaminopropane Ko te Dihydrochloride he takawaenga pararopi, ka taea te whakarite ma te urupare D-(-)-tartaric acid me te propylenediamine. Kua whakamahia te diamine i roto i te whakahiato o nga pūhui imidazoline chiral |
whakarite | te whakarite i te (S)-(-)-diaminopropane dihydrochloride: tāpirihia te 30.0gD-(-)-waikawa tartaric me te 8.0 ml wai me te g(±)-1, 2-propanediamine i roto i te ipu tauhohenga, whakaohokia kia memeha, whakamatao, taapiri Ma te maturuturunga iho, ka hiki te pāmahana ki te reflux mo te 2 haora me te whakaohooho. Ka mutu te whakakorikori, ka piki ake te mahana ki te 80 ° C. Mo te 1 haora. Ka mutu, ka whakahekehia te pāmahana ki te pāmahana rūma, ka tātarihia te momi, ka whakamarokehia kia whiwhi 16.1g o (S)-1, 2-propanediamine ditartrate. Tāpirihia te 16.1g o (S)-1, 2-propanediamine ditartrate me te wai ki te ipu hohenga, memeha me te whakamahana, katahi ka tapirihia he otinga o te 7.43g o te pāhare pāporo pūhaumāota me te 20ml wai, i whakaohokia te ranunga ki te 70 °c. mo te 2 haora. I muri i te whakamatao, ka tukuna te pouaka whakamātao kia tu mo te tioata. I tātarihia te filtrate ki te momi ka whakamaroke ki te maroke i raro i te pehanga iti kia hoatu te 84% G o te totoka kowhai (3), te tuku 4.02,[α]20D =-°(C = 1%,H2O). |
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