iphepha_ibhena

imveliso

BOC-L-Phenylglycine (CAS# 2900-27-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C13H17NO4
IMisa yeMolar 251.28
Ukuxinana 1.182±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 88-91°C
Indawo yeBoling 407.2±38.0 °C(Kuqikelelwe)
Ujikelezo oluthile(α) 142 ° (C=1, EtOH)
Indawo yokuflasha 200.1°C
Ukunyibilika kwamanzi Ayinyibiliki emanzini
Uxinzelelo loMphunga 2.32E-07mmHg ku-25°C
Imbonakalo Ikristale emhlophe
Umbala Mhlophe ukuya Phantse mhlophe
I-BRN 3592362
pKa 3.51±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo,2-8°C
Refractive Index 142 ° (C=1, EtOH)
MDL MFCD00065588

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 3
Ikhowudi ye-HS 2924 29 70

 

Intshayelelo

I-N-Boc-L-Phenylglycine yi-organic compound eyenziwa ngokuqulunqwa kwe-chemical bond phakathi kweqela le-amino (NH2) ye-glycine kunye neqela le-carboxyl (COOH) ye-benzoic acid. Isakhiwo sayo siqulethe iqela elikhuselayo (iqela le-Boc), iqela le-tert-butoxycarbonyl, elisetyenziselwa ukukhusela i-reactivity yeqela le-amino.

 

I-N-Boc-L-phenylglycine inezi mpawu zilandelayo:

- Imbonakalo: Ikristale emhlophe eqinileyo

-Ukunyibilika: Inyibilika kwezinye izinyibilikisi zendalo, njenge dimethylformamide (DMF), dichloromethane, njl.

 

I-N-Boc-L-phenylglycine isetyenziswa ngokuqhelekileyo kwiimpendulo zamanyathelo amaninzi kwi-organic synthesis, ngokukodwa kwi-synthesis ye-peptide compounds. Iqela elikhuselayo le-Boc linokukhuselwa kwiimeko ze-asidi, ukuze iqela le-amino lisebenze kwaye liqhubele phambili ukuphendula okulandelayo. I-N-Boc-L-phenylglycine nayo ingasetyenziswa njenge-derivative yokwakhiwa kwamaziko e-chiral kwi-peptide synthesis.

 

Ukulungiswa kwe-N-Boc-L-phenylglycine ikakhulu kuqhutywa ngala manyathelo alandelayo:

I-Glycine i-esterified kunye ne-benzoic acid ukufumana i-benzoic acid-glycinate ester.

Ukusebenzisa i-lithium borotrimethyl ether (i-LiTMP) i-reaction, i-benzoic acid-glycinate ester yayiprotonated kwaye yasabela nge-Boc-Cl (tert-butoxycarbonyl chloride) ukufumana i-N-Boc-L-phenylglycine.

 

- I-N-Boc-L-phenylglycine inokucaphukisa amehlo, ulusu, kunye nemigudu yokuphefumula kwaye kufuneka igwenywe ngexesha lokusetyenziswa.

- Izixhobo zokukhusela zomntu ezifana neiglavu zelabhoratri, iiglasi zokhuseleko, njl.njl kufuneka zigqitywe ngexesha lokusebenza.

- Kufuneka yenziwe kwindawo yebhubhoratri enomoya omhle.

• Kuphephe ukudibana nee-oxidants kunye neeasidi ezomeleleyo xa ugcina.

- Ukuba uginyiwe okanye uphefumlelwe, funa unyango ngokukhawuleza, uze nesitya sekhompawundi, kwaye unike ulwazi oluyimfuneko lokhuseleko kugqirha.


  • Ngaphambili:
  • Okulandelayo:

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