73127-66-9

Basic information

• Product Name: 7,7a-dihydro-4,7a-dimethyl-1-(p-tolylsulphonyloxy)indan-5(6H)-one
• Synonyms: 7,7a-dihydro-4,7a-dimethyl-1-(p-tolylsulphonyloxy)indan-5(6H)-one
• CAS NO: 73127-66-9
• Molecular Weight: 334.436
• Mol File: 73127-66-9.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 7,7a-dihydro-4,7a-dimethyl-1-(p-tolylsulphonyloxy)indan-5(6H)-one(CAS DataBase Reference)
• NIST Chemistry Reference: 7,7a-dihydro-4,7a-dimethyl-1-(p-tolylsulphonyloxy)indan-5(6H)-one(73127-66-9)
• EPA Substance Registry System: 7,7a-dihydro-4,7a-dimethyl-1-(p-tolylsulphonyloxy)indan-5(6H)-one(73127-66-9)

Safety Data

• Hazardous Substances Data: 73127-66-9(Hazardous Substances Data)

Upstream product

• 28255-09-6 (RS)-4,7a-dimethyl-2,3,7,7a-tetrahydro-(6H)-indene-1,5-dione 
• 97206-86-5 7,7a-dihydro-4,7a-dimethyl-1-hydroxyindan-5(6H)-one 
• 98-59-9 p-toluenesulfonyl chloride 

Downstream Products

• 73127-71-6 4,7a-dimethyl-1-(p-tolylsulphonyloxy)-1,2,3,7a-tetrahydroinden-5-one 
• 73127-72-7 4,7a-dimethyl-1-phenylseleno-1,2,3,7a-tetrahydro-5H-inden-5-one 

Relevant articles and documents

3aH-Indenes. Part 3. Base Induced Dimerisation of 3,7a-Dihydro-4,7a-dimethyl-5H-inden-5-one. X-Ray Structure Determination of the Hexacyclic Dimer System

When the enolate anion (3) of the bicyclic ketone (8) is treated with methyl fluorosulphonate and dienophiles, the normal sequence of O-methylation and cycloaddition is not observed; instead, addition of the anion (3) to the trienone (8) occurs to give, i