[EN] PROTON PUMP INHIBITORS<br/>[FR] INHIBITEURS DE POMPE A PROTONS
申请人:TAKEDA PHARMACEUTICAL
公开号:WO2006036024A1
公开(公告)日:2006-04-06
Proton pump inhibitors which have excellent proton pumping activity and which can be converted in vivo into proton pump inhibitors to exhibit antiulcer effect and so on, containing compounds represented by the general formula (I) or salts thereof or prodrugs of the same: (I) wherein X and Y are each independently a free valency or a spacer whose main chain has 1 to 20 carbon atoms; R1 is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; R2, R3 and R4 are each independently hydrogen, an optionally substituted hydrocarbon group, optionally substituted thienyl, optionally substituted benzo[b]thienyl, optionally substituted furyl, optionally substituted pyridyl, optionally substituted pyrazolyl, optionally substituted pyrimidinyl, acyl, halogeno, cyano, or nitro; and R5 and R6 are each independently hydrogen or an optionally substituted hydrocarbon group.
Novel 2,4-Dianilinopyrimidine Derivatives, the Preparation Thereof, Their Use as Medicaments, Pharmaceutical Compositions and, in Particular, as IKK Inhibitors
申请人:Bosch Michael
公开号:US20080269170A1
公开(公告)日:2008-10-30
The disclosure relates to compounds of formula (I):
wherein R1-R5, A and Y are as defined in the disclosure, to compositions comprising said compounds, and to processes for making and methods of using the same.
The present invention provides a compound having a superior acid secretion inhibitory effect and showing an antiulcer activity and the like. The present invention provides a compound represented by the formula (I)
wherein R
1
is a nitrogen-containing monocyclic heterocyclic group optionally condensed with a benzene ring or a heterocycle, the nitrogen-containing monocyclic heterocyclic group optionally condensed with a benzene ring or a heterocycle optionally has substituent(s), R
2
is an optionally substituted C
6-14
aryl group, an optionally substituted thienyl group or an optionally substituted pyridyl group, R
3
and R
4
are each a hydrogen atom, or one of R
3
and R
4
is a hydrogen atom and the other is an optionally substituted lower alkyl group, an acyl group, a halogen atom, a cyano group or a nitro group, and R
5
is an alkyl group or a salt thereof.
Synthese de pyrroles et d'oxazoles par pyrolyse de N-(hydroxy-2′ ethyl) amino-3 propenoate
作者:Catherine Pale-Grosdemange、Josselin Chuche
DOI:10.1016/s0040-4020(01)81018-8
日期:1989.1
pyrolysis of various N-(2′-hydroxyethyl)-3-amino propenoates 1–6 and N-(2′-hydroxy-2′-phenyl ethyl)-3-amino propenoate 7–9 at 390°–420°C leads respectively to formylpyrroles 11–16 and benzoylpyrroles 17–19 and, in some cases, to substituted oxazoles 36–39. The results are best explained by the intermediate formation of dicarbonyl derivative followed either by an intramolecular thermal crotonisation
The present invention provides a compound having a superior acid secretion inhibitory effect and showing an antiulcer activity and the like. The present invention provides a compound represented by the formula (I) wherein R
1
is a nitrogen-containing monocyclic heterocyclic group optionally condensed with a benzene ring or a heterocycle, the nitrogen-containing monocyclic heterocyclic group optionally condensed with a benzene ring or a heterocycle optionally has substituent(s), R
2
is an optionally substituted C
6-14
aryl group, an optionally substituted thienyl group or an optionally substituted pyridyl group, R
3
and R
4
are each a hydrogen atom, or one of R
3
and R
4
is a hydrogen atom and the other is an optionally substituted lower alkyl group, an acyl group, a halogen atom, a cyano group or a nitro group, and R
5
is an alkyl group or a salt thereof.