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sehlahisoa

N-BOC-O-Benzyl-L-serine(CAS# 23680-31-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C15H21NO5
'Misa oa Molar 295.33
Botenya 1.1454 (khakanyo e fosahetseng)
Melting Point 58-60°C(lebone)
Boling Point 437.02°C (khakanyo e boima)
Phetoho e khethehileng(α) 21.5 º (c=2, ethanol)
Flash point 229.7°C
Khatello ea Mouoane 4.07E-09mmHg ho 25°C
Ponahalo Khalase e tšoeu kapa phofo
Mmala Bosoeu ho isa ho Ho batla ho tšoeu
BRN 3064461
pKa 3.53±0.10 (E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 22 ° (C=2, EtOH)
MDL MFCD00066063
Thepa ea 'Mele le ea Lik'hemik'hale Phofo e tšoeu ea kristale; Ha e qhibilihe ka metsing le petroleum ether, e qhibilihang ka har'a ethyl acetate, acetic acid le ethanol; mp ke 56-58 ℃; Potoloho e khethehileng ea optical [α]20D 20 °(0.5-2.0 mg/ml, acetic acid).

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 2924 29 70
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

Trit-butoxycarbonyl-L-seric acid benzyl ester (eo hape e tsejoang e le BOC-L-serine benzyl ester) ke motsoako oa lintho tse phelang. E na le litšobotsi tse latelang:

 

1. Ponahalo: e tšoeu ho ea ho likristale tse mosehla tse khanyang kapa phofo ea crystalline.

 

Trit-butoxycarbonyl-L-seric acid benzyl e sebelisoa haholo-holo bakeng sa peptide synthesis le peptide synthesis reactions tšimong ea organic synthesis. E sebetsa e le sehlopha se sireletsang karabelong ea ketane ea peptide ho sireletsa lihlopha tse sebetsang tsa ketane e ka thoko ea li-amino acid. Nakong ea ts'ebetso ea ho kopanya, ha li-amino acid tse ling tsa tatellano ea peptide li sa hloke ho fetoloa karabelong, tert-butoxycarbonyl-L-seric acid benzyl e ka sireletsa L-serine ka katleho.

 

Mokhoa oa ho lokisa tert-butoxycarbonyl-L-serene benzyl hangata ke ka ts'ebetso le karabelo ea esterification ea li-amino acid. Mokhoa o ikhethileng oa ho itokisa e ka ba ho arabela L-serine ka tert-butoxycarbonyl chlorinator ho etsa letsoai la tert-butoxycarbonyl amino acid, ebe o sebetsana le joala ba benzyl ho fumana tert-butoxycarbonyl-L-serene benzyl.

 

Tlhahisoleseding ea Polokeho: Trit-butoxycarbonyl-L-seric acid benzyl hangata e bolokehile ha e sebetsa ka nepo. E ka khopisa mahlo le letlalo 'me e hloka mehato e nepahetseng ha e buuoa. E hloka ho sebetsoa sebakeng se nang le moea o motle 'me u qobe ho hema kapa ho kopana. Nakong ea polokelo, e lokela ho bolokoa e koetsoe ka thata le hole le mocheso le mollo.


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