leqephe_banner

sehlahisoa

Methyl 2-cyanoisonicotinate (CAS# 94413-64-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H6N2O2
'Misa oa Molar 162.15
Botenya 1.25±0.1 g/cm3(E boletsoeng esale pele)
Melting Point 107-109 ℃
Boling Point 296.6±25.0 °C(E boletsoeng esale pele)
Ho qhibiliha ha Metsi Hanyane e qhibiliha ka metsing (6.2 g/L) (25°C).
Ponahalo E tiileng e sootho
pKa -2.43±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Sebelisa 2-cyano-4-pyridinecarboxylic acid methyl ester e ka sebelisoa e le li-intermediates tsa organic synthesis le li-intermediates tsa meriana, haholo-holo tse sebelisoang ho laboratori ea organic synthesis le lipatlisiso tsa meriana ea lik'hemik'hale le nts'etsopele.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Sehlopha sa Likotsi 6.1

 

Mokhoa oa tlhahiso

motsoako o reretsoeng o ne o lokiselitsoe ke oxidation, amidation le dehydration le methyl 2-methyl 4-pyridinecarboxylate (2) e le thepa ea ho qala. sebopeho sa eona se tiisitsoe ke 1H NMR le MS, 'me kakaretso ea lihlahisoa e ne e le 53.0%. Liphello tsa karo-karolelano ea lijo, mocheso oa crystallization, nako ea ho itšoara le lintlha tse ling ho sehlahisoa li ile tsa ithutoa ke liteko tsa ntho e le 'ngoe,' me maemo a ts'ebetso a ile a ntlafatsoa: n (2): n (potassium permanganate) = 1.0: 2.5, mocheso oa crystallization 0 ~5 ℃;n (methyl 2-carboxyl -4-pyridinecarboxylate):n (sulfoxide) = 1.0:1.4, karabelo; karabelo ea dehydration e khetha trifluoroacetic anhydride-triethylamine system e le dehydrating agent. Ts'ebetso e bonolo ho e sebetsa, maemo a karabelo a bonolo, a bonolo ho phahamisa tlhahiso, 'me a na le boleng bo botle ba ts'ebeliso.

 

Sebelisa

Tobisostat e sebelisoa ho phekola hyperuricemia e sa foleng ea gout. Ha ho bapisoa le lithethefatsi tsa setso allopurinol (purine analog), e ke ke ea ama purine le pyridine metabolism le mosebetsi oa enzyme, 'me e fokotsa uric acid Phello e matla, ha ho na tsamaiso e ngata e pheta-phetoang e hlokahalang,' me tšireletseho e molemo. Methyl 2-cyano-4-pyridine carboxylate ke thepa ea bohlokoa e tala bakeng sa motsoako oa Tobiso.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona