134277-23-9

Upstream product

• 98711-39-8 1,3-dihydro-3-<2-(4-fluorophenyl)-2-oxoethylidene>-2H-indol-2-one 
• 113333-93-0 1,3-dihydro-3-hydroxy-3-<2-(4-fluorophenyl)-2-oxoethyl>-2H-indol-2-one 
• 91-56-5 indole-2,3-dione 
• 403-42-9 1-(4-fluorophenyl)ethanone 

Downstream Products

• 134277-28-4 2',4'-dihydro-5'-(4-fluorophenyl)-2'-hydroxymethylspiro<3H-indol-3,3'-<3H>pyrazol>-2(1H)-one 
• 134277-30-8 2',4'-dihydro-5'-(4-fluorophenyl)spiro<3H-indol-3,3'-<3H>pyrazol>-2(1H)-thione 
• 134277-27-3 2',4'-dihydro-5'-(4-fluorophenyl)-2'-methylspiro<3H-indol-3,3'-<3H>pyrazol>-2(1H)-one 

Relevant academic research and scientific papers

Spiro indolone compound as well as, preparation, method and pharmaceutical composition and application thereof

Spiro indolone compounds, a preparing method, a medicine composition and uses of the compounds are disclosed. In particular, the invention provide spiro indolone compounds shown as a formula I or II, a preparing method of the spiro indolone compounds and

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-