118672-99-4

Basic information

• Product Name: 3-oxo-5-(2,6,6-trimethyl-cyclohex-2-enyl)-pentanoic acid methyl ester
• Synonyms: 3-oxo-5-(2,6,6-trimethyl-cyclohex-2-enyl)-pentanoic acid methyl ester
• CAS NO: 118672-99-4
• Molecular Weight: 252.354
• Mol File: 118672-99-4.mol
• Article Data: 5

Chemical Properties

• CAS DataBase Reference: 3-oxo-5-(2,6,6-trimethyl-cyclohex-2-enyl)-pentanoic acid methyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: 3-oxo-5-(2,6,6-trimethyl-cyclohex-2-enyl)-pentanoic acid methyl ester(118672-99-4)
• EPA Substance Registry System: 3-oxo-5-(2,6,6-trimethyl-cyclohex-2-enyl)-pentanoic acid methyl ester(118672-99-4)

Safety Data

• Hazardous Substances Data: 118672-99-4(Hazardous Substances Data)

Upstream product

• 127-41-3 alpha-ionone 
• 31499-72-6 7,8-dihydro-α-ionone 
• 616-38-6 carbonic acid dimethyl ester 
• 17640-15-2 methyl cyanoformate 

Downstream Products

• 31499-72-6 7,8-dihydro-α-ionone 
• 10207-83-7 (+/-)-13,14,15,16-Tetranor-5β-labdane-8β,12-diol 
• 10207-83-7 (+/-)-13,14,15,16-Tetranor-5β-labdane-8α,12-diol 
• 10207-83-7 (1S,2R,4aR,8aS)-1-(2-Hydroxy-ethyl)-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol 
• 3738-00-9 (3aRS,5aRS,9aSR,9bSR)-dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan 
• 3738-00-9 (+/-)-5β-Ambrox 
• 3738-00-9 (3aRS,5aSR,9aRS,9bSR)-dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan 
• 16892-20-9 3,4,4aβ,5,6,7,8,8a-Octahydro-5,5,8aβ-trimethylnaphthalen-2(1H)-one 
• 59633-89-5 3-oxo-5-(2,6,6-trimethyl-cyclohex-1-enyl)-pentanoic acid methyl ester 
• 59684-77-4 (+/-)-8-oxo-12-nordriman-11-acid methyl ester 
• 49749-46-4 1-methoxycarbonyl-2-oxo-1β,2,3,4,4aα,5,6,7,8aβ-octahydro-5,5,8a-trimethylnaphthalene 

Relevant articles and documents

SYNTHESIS OF DIHYDROPALLESCENSIN D VIA MANGANESE(III) MEDIATED CYCLIZATION OF AN OLEFINIC β-KETO ESTER

Free radical oxidative cyclization of keto ester 5 with manganese(III) acetate and copper(II) acetate gave bicyclodecanone 6 which was transformed into the furanosesquiterpene dihydropallescensin D.

Beta-ketoester compounds

The beta-ketoesters of formula I are useful as precursors for organoleptic compounds, especially for flavors, fragrances and masking agents and antimicrobial compounds.

Synthesis of New Terpene Skeletons by Chemical Cyclization of Epoxy Olefins

Tin(IV) chloride catalyzed cyclization of the epoxy olefin (+/-)-7 gave the octahydroazulene derivative (+/-)-9, the structure of which was solved by X-ray analysis of its derivative (+/-)-11.Titanium(IV) chloride catalyzed cyclization of the epoxy triene (+/-)-18 yielded the hydrobenzindene derivative (+/-)-19 as a mixture of stereoisomers.The structure of (+/-)-19 was solved by X-ray analyses of its drivatives (+/-)-20 and (+/-)-21. - Key Words: Azulenes / Hydrobenzindenes / Terpenes