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ọja

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

Ohun-ini Kemikali:

Fọọmu Molecular C8H6N2O2
Molar Mass 162.15
iwuwo 1.25± 0.1 g/cm3(Asọtẹlẹ)
Ojuami Iyo 107-109 ℃
Ojuami Boling 296.6± 25.0 °C(Asọtẹlẹ)
Omi Solubility Tiotuka diẹ ninu omi (6.2 g/L) (25°C).
Ifarahan Bia brown ri to
pKa -2.43± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Lo 2-cyano-4-pyridinecarboxylic acid methyl ester le ṣee lo bi awọn agbedemeji iṣelọpọ Organic ati awọn agbedemeji elegbogi, ni akọkọ ti a lo ninu iṣelọpọ Organic yàrá yàrá ati iwadii oogun kemikali ati ilana idagbasoke.

Alaye ọja

ọja Tags

Ewu ati Aabo

Kíláàsì ewu 6.1

 

Ọna iṣelọpọ

Apapo ibi-afẹde ti pese sile nipasẹ ifoyina, amidation ati gbigbẹ pẹlu methyl 2-methyl 4-pyridinecarboxylate (2) gẹgẹbi ohun elo ibẹrẹ. eto rẹ jẹ timo nipasẹ 1H NMR ati MS, ati ikore lapapọ jẹ 53.0%. Awọn ipa ti ipin ifunni, iwọn otutu crystallization, akoko ifarahan ati awọn ifosiwewe miiran lori ọja ni a ṣe iwadi nipasẹ awọn idanwo-ifosiwewe kan, ati pe awọn ipo ilana jẹ iṣapeye: n (2): n (potasiomu permanganate) = 1.0: 2.5, iwọn otutu crystallization 0 ~ 5 ℃; n (methyl 2-carboxyl -4-pyridinecarboxylate): n (sulfoxide) = 1.0: 1.4, lenu; iṣesi gbigbẹ gbigbẹ yan eto trifluoroacetic anhydride-triethylamine bi oluranlowo gbigbẹ. Ilana naa rọrun lati ṣiṣẹ, awọn ipo iṣe jẹ ìwọnba, rọrun lati ṣe iwọn iṣelọpọ, ati pe o ni iye ohun elo to wulo.

 

Lo

Tobisostat ni a lo lati ṣe itọju hyperuricemia onibaje ti gout. Ti a ṣe afiwe pẹlu oogun ibile allopurinol (analopu purine), kii yoo ni ipa lori iṣelọpọ purine ati pyridine ati iṣẹ ṣiṣe henensiamu, ati pe o dinku uric acid Ipa naa ni okun sii, ko nilo iṣakoso atunṣe iwọn lilo nla, ati pe ailewu dara julọ. Methyl 2-cyano-4-pyridine carboxylate jẹ ohun elo aise pataki fun iṣelọpọ ti Tobiso.


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