iphepha_ibhena

imveliso

3-[(3-amino-4-methylamino-benzoyl)pyridin-2-yl-amino]-(CAS# 212322-56-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C18H22N4O3
IMisa yeMolar 342.4
Ukuxinana 1.261±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 104.0 ukuya ku-108.0 °C
Indawo yeBoling 576.2±50.0 °C(Kuqikelelwe)
Indawo yokuflasha 302.248°C
Ukunyibilika I-DMSO (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 0mmHg ku-25°C
Imbonakalo Iqinile
Umbala I-Off-White ukuya kwiPale Beige
pKa 5.37±0.11(Kuqikelelwe)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) ku-2–8 °C
Refractive Index 1.64

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

I-N- [4-methylamino-3-aminobenzoyl]N-2-pyridyl-b-alanine ethyl ester, edla ngokufinyezwa njenge-AAPB, i-chemical compound. Oku kulandelayo sintshayelelo kubume, ukusetyenziswa, indlela yokuvelisa kunye nolwazi lokhuseleko lwe-AAPB:

 

Umgangatho:

- Imbonakalo: Imhlophe ngokubanzi ukuya kukukhanya okuqinileyo kwekristale etyheli.

- Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana ne-dimethyl sulfoxide kunye ne-methylene chloride, enganyibilikiyo emanzini.

- IKhemistri: I-AAPB ifakwe i-hydrolyzed phantsi kweemeko ze-asidi kwaye inokusabela ngee-amines kunye ne-aldehydes enuka kamnandi kunye nee-ketones.

 

Sebenzisa:

I-AAPB isoloko isetyenziswa njengendawo ephakathi kwi-organic synthesis kwaye ingasetyenziselwa ukulungisa iikhompawundi ezine-pyridine okanye i-benzamide izakhiwo.

 

Indlela:

Indlela yokulungiselela ye-AAPB intsonkothile kwaye ibandakanya ukusabela kwamanyathelo amaninzi. Eyona ndlela yokwenziwa ibandakanya ukusabela kwemathiriyeli ekrwada enje ngepyridone kunye ne-ethyl para-aminobenzoate, eqhutywa ngothotho lwamanyathelo.

 

Ulwazi loKhuseleko: Njengekhompawundi ephilayo, inokuba neziphumo eziyityhefu ebantwini kwaye amanyathelo afanelekileyo okhuseleko aselabhoratri kufuneka athathwe, njengokunxiba izixhobo ezikhuselayo kunye nokusebenza phantsi kweemeko zelabhoratri ezinomoya owaneleyo. Kwakhona kuyimfuneko ukuphepha ukudibanisa ne-oxidants kunye ne-acids eqinile.


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