Stereoselective process for producing dihydro-2,3-benzodiazepine derivatives

Stereoselective process for producing dihydro-2,3-benzodiazepine derivatives

A physical form of (R)-7-acetyl-5-(4-aminophenyl)-8,9-dihydro-8-methyl-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine having an X-ray powder diffraction pattern with d spacings at 12.78, 9.48, 8.99, 8.64, 8.23, 6.39, 6.27. 5.73, 4.01 and 3.96 Å. The compound is useful as an AMPA antagonist.

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Bibliographische Detailangaben
Hauptverfasser: HANSEN MARVIN MARTIN, ANDERSON BENJAMIN, ZMIJEWSKI MILTON JOSEPH, VICENZI JEFFREY THOMAS, VARIE DAVID LEE
Format: Patent
Sprache:eng ; slv
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Zusammenfassung:A physical form of (R)-7-acetyl-5-(4-aminophenyl)-8,9-dihydro-8-methyl-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine having an X-ray powder diffraction pattern with d spacings at 12.78, 9.48, 8.99, 8.64, 8.23, 6.39, 6.27. 5.73, 4.01 and 3.96 Å. The compound is useful as an AMPA antagonist.