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imveliso

I-Boc-O-benzyl-L-tyrosine (CAS# 2130-96-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C21H25NO5
IMisa yeMolar 371.43
Ukuxinana 1.185±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 110-112°C
Indawo yeBoling 552.4±50.0 °C(Kuqikelelwe)
Ujikelezo oluthile(α) 27º (c=2% kwi-ethanol)
Indawo yokuflasha 287.9°C
Ukunyibilika phantse elubala kwi-EtOH
Uxinzelelo loMphunga 4.87E-13mmHg ku-25°C
Imbonakalo Umgubo omhlophe wekristale
Umbala Mhlophe
I-BRN 2227416
pKa 2.99±0.10(Kuqikelelwe)
Imeko yoGcino Gcina ngaphantsi +30°C.
Refractive Index 29.5 ° (C=2, EtOH)
MDL MFCD00065597
IiPropati zoMzimba kunye nezeMichiza Umgubo omhlophe wekristale; Inganyibiliki emanzini nakwi-petroleum ether, i-ethyl acetate kunye ne-ethanol; mp yi 110- 112 ℃; Ukujikeleza okuthe ngqo kwe-optical [α] 20D 27 ° (0.5-2.0 mg / ml, ethanol).

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 3
Ikhowudi ye-HS 29242990

 

Intshayelelo

I-N-Boc-O-benzyl-L-tyrosine i-organic compound equkethe iqela elikhuselayo le-N-Boc, iqela le-benzyl kunye neqela le-L-tyrosine kwisakhiwo sayo samachiza.

 

Oku kulandelayo malunga neempawu ze-N-Boc-O-benzyl-L-tyrosine:

Iimpawu ezibonakalayo: umgubo oqinileyo, ongenambala okanye omhlophe.

Iimpawu zeMichiza: Iqela elikhuselayo le-N-Boc liqela elikhuselayo leqela le-amino, elinokukhusela i-tyrosine kwi-synthesis kunye nokuphendula ngaphandle kokutshatyalaliswa. Amaqela eBenzyl ngamaqela anevumba elimnandi aneempawu zekhemikhali ezizinzileyo. I-L-Tyrosine yi-amino acid eneempawu ezifana ne-acidity, i-alkalinity, i-solubility, njl.

 

Usetyenziso oluphambili lwe-N-Boc-O-benzyl-L-tyrosine lubandakanya, kodwa alukhawulelwanga koku:

 

Indlela yokulungiselela i-N-Boc-O-benzyl-L-tyrosine ngokuqhelekileyo yi-chemical synthesis. Indlela eqhelekileyo kukusebenzisa i-L-tyrosine njengento yokuqala kwaye uhambe ngeendlela zokusabela, kubandakanywa i-esterification kunye nokukhusela i-N-Boc, ekugqibeleni ufumane imveliso ekujoliswe kuyo.

 

Xa usebenzisa i-N-Boc-O-benzyl-L-tyrosine, le ngcaciso yokhuseleko ilandelayo kufuneka iqatshelwe:

Kuphephe ukudibana nolusu kunye namehlo ukuphepha ukucaphuka okanye umonakalo.

Kuphephe ukuphefumla uthuli okanye umphunga wesisombululo kwaye usebenze kwindawo enomoya owaneleyo.

Landela amanyathelo afanelekileyo okuzikhusela, njengokunxiba iiglavu, iiglasi, kunye nempahla yokuzikhusela.

Xa ugcina, ukudibana nee-oxidants okanye ii-asidi ezinamandla kufuneka kuphetshwe ukuphepha ukuphendula okuyingozi.

Xa usebenzisa okanye ukuphatha, kubalulekile ukulandela izenzo ezifanelekileyo zelabhoratri kwaye ulandele imilinganiselo yokhuseleko efanelekileyo.


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