AZASETRON..a selective 5-HT3 receptor antagonist

New Drug Approvals

AZASETRON,  NAZASETRON

N-(1-azabicyclo[2.2.2]octan-8-yl)-6-chloro-4-methyl-3-oxo-1,4-benzoxazine-8-carboxamide

6-chloro-3,4-dihydro-4-methyl-3-oxo-N-(3-quinuclidinyl)-2H-1,4-benzoxazine-8-carboxamide

123039-99-6 , 123040-69-7 (free base)

141922-90-9 HYD SALT

Y-25130 (hydrochloride)LAUNCHED 1994 AS HCL SALT FORM SEROTONE

a selective 5-HT3 receptor antagonist , ANTIEMETIC

  • UNII-77HC7URR9Z

Mitsubishi Tanabe Pharma, JAPAN TOBACCO (Originator)

FOR..Nausea and Vomiting, Treatment of
Prokinetic Agents

Azasetron is an antiemetic which acts as a 5-HT3 receptorantagonist.

Chemical and Pharmaceutical Bulletin, 1992 ,  vol. 40,  3  p. 624 – 630, ENTRY 15 , MP 305 OF HCL SALT

Biological and Pharmaceutical Bulletin, 2006 ,  vol. 29,  9  p. 1931 – 1935, AS MERCK 903

US 4892872…

CN 101786963…

WO 1996001630..

WO 2006006595..

WO 2007134077..

CN 102526740,  CN 102451166, US 4892872, JP 2008297277

US5773436 A1, WO2006/119295 A2, EP1336602 A1, US4892872 A1,

US2003/18008 A1, US2002/147197 A1, US4892872

AZASETRON

 

The nitration of 5-chloro-2-hydroxybenzoic acid methyl ester (I) with nitric acid in sulfuric acid gives 5-chloro-2-hydroxy-3-nitrobenzoic acid methyl ester (II), which is reduced with Fe and NH4Cl in water yielding 3-amino-5-chloro-2-hydroxybenzoic acid methyl ester (III)…

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About luciavazine

PHARMA PROFESSIONAL, ITALY
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