N-Boc-trans-4-Hydroxy-L-proline methyl ester (CAS# 74844-91-0)
Nā hōʻailona pōʻino | Xn – Poino |
Nā Code Risk | R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia. R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. |
Ka wehewehe palekana | S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka. S36 – E komo i nā lole pale kūpono. S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. |
WGK Kelemānia | 3 |
HS Code | 29339900 |
Papa Hazard | HOOLAHA |
Hoʻolauna
N-BOC-trans-4-hydroxy-L-proline methyl ester, inoa piha N-tert-butoxycarbonyl-trans-4-hydroxy-L-proline methyl ester, he mea hoʻohuihui.
ʻAno maikaʻi:
ʻO N-BOC-trans-4-hydroxy-L-proline methyl ester he paʻa keʻokeʻo keʻokeʻo.
E hoʻohana:
Hoʻohana mau ʻia ka N-BOC-trans-4-hydroxy-L-proline methyl ester ma ke ʻano he pūʻulu pale amino acid i loko o ke kemika synthesis organik. Hiki ke hoʻohana ʻia ma ke ʻano he pūʻulu pale pono e pale i nā pūʻulu hana hydroxyl i nā waikawa amino e pale ai i nā hopena makemake ʻole i ka synthesis.
Hanana:
ʻO ka hoʻomākaukau ʻana o ka N-BOC-trans-4-hydroxy-L-proline methyl ester e loaʻa pinepine ʻia ma ka hana ʻana i ka N-BOC-4-hydroxy-L-proline me ka methanol. Hoʻopili ʻia ka N-BOC-4-hydroxy-L-proline me kahi mea hoʻoulu (e like me DCC a i ʻole DIC) e hana i kahi ester i hoʻāla ʻia, a laila hoʻohui ʻia ka methanol e hana pū me ia e hana ai i ka N-BOC-trans-4-hydroxy- L-proline methyl ester. Loaʻa ka huahana i hoʻopaʻa ʻia e ka crystallization a i ʻole nā ʻano hoʻokaʻawale a hoʻomaʻemaʻe ʻē aʻe.
ʻIke palekana: I ka wā e pili ana i ka synthesis kemika, pono e loaʻa i ka hoʻohana ʻana i nā mea hana a me nā kūlana hoʻokolohua e like me ka ʻike loea. Ma nā hana hoʻokolohua, pono e mālama ʻia e pale aku i ka hoʻopili pololei ʻana me ka ʻili a me nā maka, a me ka mālama ʻana i ka ventila maikaʻi. Inā loaʻa iā ʻoe kekahi pilikia kino a i ʻole nā hopena ʻino ʻē aʻe, pono ʻoe e ʻimi koke i ka lāʻau lapaʻau.