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N-Boc-trans-4-Hydroxy-L-proline methyl ester (CAS# 74844-91-0)

Meatotino tau vailaau:

Fuafua mole C11H19NO5
Molar Mass 245.27
Malosi 1.216±0.06 g/cm3(Va'ai)
Lisi Lisi 92-96 °C (malamalama)
Manu'a 132°C/0.05mmHg(malamalama)
Ta'amilosaga Fa'apitoa(α) -65º (c=1 CHCL3)
Mata'imu 156.55°C
Solubility Solu i le chloroform, dichloromethane ma le ethyl acetate.
Ausa Malo 0mmHg ile 25°C
Fa'aaliga tioata
Lanu Paʻepaʻe i le beige malamalama
pKa 14.27±0.40(Vavaloa)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Fa'asino Upu 1.501
MDL MFCD00076981

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xn – Fa'aleagaina
Tulaga lamatia R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S36 – Fai ofu puipui talafeagai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
WGK Siamani 3
HS Code 29339900
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

N-BOC-trans-4-hydroxy-L-proline methyl ester, igoa atoa N-tert-butoxycarbonyl-trans-4-hydroxy-L-proline methyl ester, o se faʻalapotopotoga faʻapitoa.

 

Tulaga lelei:

N-BOC-trans-4-hydroxy-L-proline methyl ester o se tioata paʻepaʻe paʻepaʻe.

 

Fa'aaogā:

O le N-BOC-trans-4-hydroxy-L-proline methyl ester e masani ona faʻaaogaina e avea o se vaega puipuia o le amino acid i le kemisi faʻapipiʻiina o meaola. E mafai ona faʻaaogaina e avea o se vaega puipuia lelei e puipuia ai vaega faʻatino hydroxyl i amino acids e puipuia ai gaioiga e le manaʻomia i le faʻasologa.

 

Metotia:

O le sauniuniga o le N-BOC-trans-4-hydroxy-L-proline methyl ester e masani lava ona maua e ala i le tali atu i le N-BOC-4-hydroxy-L-proline ma le methanol. O le N-BOC-4-hydroxy-L-proline e tali atu i se activator (e pei o le DCC poʻo le DIC) e fausia ai se ester faʻagaoioia, ona faʻaopoopoina lea o le methanol e tali atu i ai e gaosia ai le N-BOC-trans-4-hydroxy- L-proline methyl ester. O le oloa faʻamoemoe e maua e ala i tioata poʻo isi auala vavaeese ma faʻamamaina.

 

Fa'amatalaga Saogalemu: A o'o mai i le fa'aogaina o vaila'au, o le fa'aogaina o meafaifa'aili ma tulaga fa'ata'ita'i e tatau ona iai le poto masani fa'apitoa. I galuega su'esu'e, e tatau ona fa'aeteete ina ia 'alofia le fa'afeso'ota'i sa'o ma le pa'u ma mata, ma fa'atumauina lelei le ea. Afai e te maua ni fa'afitauli fa'aletino po'o nisi fa'alavelave fa'aletonu, e tatau ona e su'e vave togafitiga faafoma'i.


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