23922-39-6

Basic information

• Product Name: 1H-Indole-2,6-dione, 3,3a,4,5-tetrahydro-3a-phenyl-
• CAS NO: 23922-39-6
• Molecular Formula: C14H13NO2
• Molecular Weight: 227.263
• Mol File: 23922-39-6.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: 1H-Indole-2,6-dione, 3,3a,4,5-tetrahydro-3a-phenyl-(CAS DataBase Reference)
• NIST Chemistry Reference: 1H-Indole-2,6-dione, 3,3a,4,5-tetrahydro-3a-phenyl-(23922-39-6)
• EPA Substance Registry System: 1H-Indole-2,6-dione, 3,3a,4,5-tetrahydro-3a-phenyl-(23922-39-6)

Safety Data

• Hazardous Substances Data: 23922-39-6(Hazardous Substances Data)

Upstream product

• 111198-63-1 4-(2-N,N-dimethylcarboxamidoethyl)-5-hydroxy-5-methyl-4-phenylpyrrolidin-2-one 
• 111198-64-2 5-amino-4-(2-N,N-dimethylcarboxamidoethyl)-5-methyl-4-phenyltetrahydrofuran-2-one 
• 111198-65-3 4-(2-N,N-dimethylcarboxamidoethyl)-5-methylene-4-phenylpyrrolidin-2-one 
• 111198-61-9 4-cyanomethyl-N,N-dimethyl-5-oxo-4-phenylhexanamide 
• 97839-35-5 3-(2-cyanoethyl)-3-phenyl-4-oxopentanoic acid 
• 97839-34-4 7a-methyl-3a-phenyl-3,3a,4,5,7,7a-hexahydrofuro<2,3-b>pyridine-2,6-dione 
• 97839-32-2 4-(2-cyanoethyl)-5-methyl-4-phenyl-3,4-dihydropyrrol-2-one 
• 95711-66-3 7a-methyl-3a-phenyl-3,3a,4,5,7,7a-hexahydro-1H-pyrrolo<2,3-b>pyridine-2,6-dione 
• 74528-36-2 3-Acetyl-5-cyano-3-phenyl-pentanoic acid dimethylamide 

Downstream Products

• 57734-20-0 3a-phenyl-1,3,3a,4,5,6-hexahydroindol-2-one 

Relevant articles and documents

THE ORIGIN OF THE NITROGEN IN HEXAHYDROINDOLES AND TETRAHYDRO-1H-1-PYRINDINES FROM CYCLOCONDENSATION OF DINITRILES, MONONITRILES AND NITRILAMIDES OF 3-ACETYLHEXANEDIOIC ACID

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HEXAHYDROINDOLES AND TETRAHYDRO-1H-1-PYRINDINES: ALTERNATIVE FORMATION FROM 5-CARBOXAMIDOPENTANOIC ACIDS AND PROOF OF STRUCTURES

Under mild temperatures the 3-acetyl-3-aryl-5-carboxamidopentanoic acids 1 (Ar=phenyl or dimethoxyphenyl) easily undergo cyclisation in sulfuric acid or polyphosphoric acid (PPA) to the bicyclic lactamlactones 2.Surprisingly different lactams were obtaine