NOVEL PROCESS FOR THE PREPARATION OF TRANS-3- ETHYL-2,5- DIHYDRO-4- METHYL-N-[2-[ 4-[[[[(4-METHYL CYCLOHEXYL) AMINO]CARBONYL] AMINO]SULFONYL] PHENYL]ETHYL] -2-OXO-1H-PYRROLE -1-CARBOXAMIDE

The present invention provides a novel process for preparation of trans-3-ethyl 2,5- dihydro-4-methyl-N-[2-[ 4-[[[(4-methyl cyclohexyl)amino] carbonyl]amino] sulfonyl]phenyl] ethyl]-2-oxo-1H -pyrrole-1-carboxamide via the novel intermediate compounds of formula (3). L'invention concerne une nou...

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Bibliographic Details
Main Authors THENNATI, RAJAMANNAR, REHANI, RAJEEV, BUDHDEV, SONI, ROHIT, RAVIKANT
Format Patent
LanguageEnglish
French
Published 28.08.2003
Edition7
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The present invention provides a novel process for preparation of trans-3-ethyl 2,5- dihydro-4-methyl-N-[2-[ 4-[[[(4-methyl cyclohexyl)amino] carbonyl]amino] sulfonyl]phenyl] ethyl]-2-oxo-1H -pyrrole-1-carboxamide via the novel intermediate compounds of formula (3). L'invention concerne une nouvelle méthode de préparation de trans-3-éthyl-2,5- dihydro-4-méthyl- N-[2-[4-[[[(4-méthyl cyclohéxyl) amino] carbonyl] amino] sulfonyle] phényl] éthyle]-2-oxo-1H -pyrrole-1-carboxamide par le biais de nouveaux composés intermédiaires de formule (3).
Bibliography:Application Number: WO2003IN00004