134277-33-1

Basic information

• Product Name: Spiro[3H-indole-3,3'-[3H]pyrazol]-2(1H)-one, 5'-(3-chloro-4-fluorophenyl)-5-fluoro-2',4'-dihydro-
• CAS NO: 134277-33-1
• Molecular Formula: C16H10ClF2N3O
• Molecular Weight: 333.725
• Mol File: 134277-33-1.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: Spiro[3H-indole-3,3'-[3H]pyrazol]-2(1H)-one, 5'-(3-chloro-4-fluorophenyl)-5-fluoro-2',4'-dihydro-(CAS DataBase Reference)
• NIST Chemistry Reference: Spiro[3H-indole-3,3'-[3H]pyrazol]-2(1H)-one, 5'-(3-chloro-4-fluorophenyl)-5-fluoro-2',4'-dihydro-(134277-33-1)
• EPA Substance Registry System: Spiro[3H-indole-3,3'-[3H]pyrazol]-2(1H)-one, 5'-(3-chloro-4-fluorophenyl)-5-fluoro-2',4'-dihydro-(134277-33-1)

Safety Data

• Hazardous Substances Data: 134277-33-1(Hazardous Substances Data)

Upstream product

• 91021-10-2 3-[2-(3-Chloro-4-fluoro-phenyl)-2-oxo-ethyl]-5-fluoro-3-hydroxy-1,3-dihydro-indol-2-one 
• 2923-66-2 3-chloro-4-fluoroacetophenone 
• 443-69-6 5-fluoro-1H-indole-2,3-dione 
• 91021-16-8 3-[2-(3-Chloro-4-fluoro-phenyl)-2-oxo-eth-(Z)-ylidene]-5-fluoro-1,3-dihydro-indol-2-one 

Relevant articles and documents

Investigation on the reactions of fluorine containing 1,3-dihydro-3-(2-phenyl-2-oxoethylidene)-2H-indol-2-ones with hydrazine derivatives

Reactions of fluorine containing 1,3-dihydro-3-(2-phenyl-2-oxoethylidene)-2H-indol-2-ones (II) with various hydrazines have been studied in different media.Reaction of II with hydrazine hydrate in abs. ethanol gives 2',4'-dihydro-5'-phenylspiro3H-indole-