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N-[(tert-butoxy)carbonyl]-L-tryptophan (CAS# 13139-14-5)

Meatotino tau vailaau:

Fuafua mole C16H20N2O4
Molar Mass 304.34
Malosi 1.1328 (fa'atatau fa'atatau)
Lisi Lisi 136°C (tes.)(malamalama)
Manu'a 445.17°C (fa'atatau fa'atatau)
Ta'amilosaga Fa'apitoa(α) -20º (c=1, methanol)
Mata'imu 277.8°C
Ausa Malo 2.63E-12mmHg ile 25°C
Fa'aaliga tioata paepae
Lanu Pa'epa'e e pa'epa'e
BRN 39677
pKa 4.00±0.10(Vavaloa)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela

Fa'amatalaga Oloa

Faailoga o oloa

Folasaga:

O le N-Boc-L-tryptophan o se vailaʻau vailaʻau o se vaega puipuia o le L-tryptophan (o le puipuiga e maua e le vaega Boc). O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, sauniuniga ma faʻamatalaga saogalemu o N-Boc-L-tryptophan:

Tulaga lelei:
- N-Boc-L-tryptophan o se tioata paʻepaʻe maʻa ma se manogi uiga ese.
- E mautu i le vevela o le potu.
- E maualalo le solubility ma e soluble i nisi solu solu masani masani faaaogaina.

Fa'aaogā:
- N-Boc-L-tryptophan o loʻo faʻaaogaina lautele i le faʻaogaina o meaola.
- E mafai ona faʻaaogaina e avea o se ligand mo chiral catalysts.

Metotia:
- N-Boc-L-tryptophan e mafai ona fa'apipi'iina e ala i le fa'afo'iina o le L-tryptophan ma le Boc acid (tert-butoxycarbonyl acid).
- O le auala fa'apipi'i e masani lava ona fa'atinoina i so'o fa'aola fa'ala'au e pei ole dimethylformamide (DMF) po'o le methylene chloride.
- O tali e masani ona manaʻomia ai le vevela, faʻapea foʻi ma le faʻaogaina o vailaʻau ma faʻamalosi.

Fa'amatalaga Saogalemu:
- O le N-Boc-L-tryptophan e masani ona manatu o se vaega maualalo-o'ona, ae o lona oona patino ma le lamatiaga e leʻi suʻesuʻeina auiliili.
- Faiga talafeagai mo le saogalemu o falesuesue, e pei o le ofuina o totigilima, mata tioata, ma se ofu talaloa, e tatau ona faia pe a tagofia pe faʻaaogaina le N-Boc-L-tryptophan e aloese ai mai lamatiaga e ono tupu.


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