916143-63-0

Basic information

• Product Name: 7,11-Bis-(4-chloro-phenyl)-8,10-bis-[1-(4-chloro-phenyl)-meth-(Z)-ylidene]-2,4-diphenyl-3-thioxo-2,4-diaza-spiro[5.5]undecane-1,5,9-trione
• CAS NO: 916143-63-0
• Molecular Weight: 844.645
• Mol File: 916143-63-0.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 7,11-Bis-(4-chloro-phenyl)-8,10-bis-[1-(4-chloro-phenyl)-meth-(Z)-ylidene]-2,4-diphenyl-3-thioxo-2,4-diaza-spiro[5.5]undecane-1,5,9-trione(CAS DataBase Reference)
• NIST Chemistry Reference: 7,11-Bis-(4-chloro-phenyl)-8,10-bis-[1-(4-chloro-phenyl)-meth-(Z)-ylidene]-2,4-diphenyl-3-thioxo-2,4-diaza-spiro[5.5]undecane-1,5,9-trione(916143-63-0)
• EPA Substance Registry System: 7,11-Bis-(4-chloro-phenyl)-8,10-bis-[1-(4-chloro-phenyl)-meth-(Z)-ylidene]-2,4-diphenyl-3-thioxo-2,4-diaza-spiro[5.5]undecane-1,5,9-trione(916143-63-0)

Safety Data

• Hazardous Substances Data: 916143-63-0(Hazardous Substances Data)

Upstream product

• 35221-12-6 1,3-diphenyl-2-thiobarbituric acid 
• 18278-29-0 1,5-bis(4-chlorophenyl)-1,4-pentadien-3-one 
• 916143-52-7 7,11-bis-(4-chloro-phenyl)-2,4-diphenyl-3-thioxo-2,4-diaza-spiro[5.5]undecane-1,5,9-trione 
• 104-88-1 4-chlorobenzaldehyde 

Relevant articles and documents

Studies on spiroheterocycles part-I: Installation of biologically active heterocyclic nuclei into spiro compounds derived from cyclohexanone and diphenyl thiobarbituric acid

Diarylidene ketones 1a-c, prepared by the condensation of acetone with different appropriate aldehydes, on Michael addition with 1,3-diphenyl- thiobarbituric acids afford the desired spiro compounds 2a-c. The diarylidene derivatives 3a-1 undergo cyclisati