121994-56-7

Basic information

• Product Name: 2,5-dimethoxy-3-{[(1R,2S,4aS,8aS)-1,2,4a-trimethyl-5-methylidenedecahydronaphthalen-1-yl]methyl}cyclohexa-2,5-diene-1,4-dione
• Synonyms: 2,5-Cyclohexadiene-1,4-dione, 3-(((1R,2S,4aS,8aS)-decahydro-1,2,4a-trimethyl-5-methylene-1-naphthalenyl)methyl)-2,5-dimethoxy-; 2,5-Cyclohexadiene-1,4-dione, 3-[[(1R,2S,4aS,8aS)-decahydro-1,2,4a-trimethyl-5-methylene-1-naphthalenyl]methyl]-2,5-dimethoxy-
• CAS NO: 121994-56-7
• Molecular Formula: C₂₃H₃₂O₄
• Molecular Weight: 372.4978
• Mol File: 121994-56-7.mol
• Article Data: 7

Chemical Properties

• Boiling Point: 485.9°C at 760 mmHg
• Flash Point: 209°C
• Density: 1.09g/cm³
• Vapor Pressure: 1.35E-09mmHg at 25°C
• Refractive Index: 1.53
• CAS DataBase Reference: 2,5-dimethoxy-3-{[(1R,2S,4aS,8aS)-1,2,4a-trimethyl-5-methylidenedecahydronaphthalen-1-yl]methyl}cyclohexa-2,5-diene-1,4-dione(CAS DataBase Reference)
• NIST Chemistry Reference: 2,5-dimethoxy-3-{[(1R,2S,4aS,8aS)-1,2,4a-trimethyl-5-methylidenedecahydronaphthalen-1-yl]methyl}cyclohexa-2,5-diene-1,4-dione(121994-56-7)
• EPA Substance Registry System: 2,5-dimethoxy-3-{[(1R,2S,4aS,8aS)-1,2,4a-trimethyl-5-methylidenedecahydronaphthalen-1-yl]methyl}cyclohexa-2,5-diene-1,4-dione(121994-56-7)

Safety Data

• Hazardous Substances Data: 121994-56-7(Hazardous Substances Data)

Usage

Structure

Complex organic molecule with two methoxy groups, a cyclohexadiene-1,4-dione moiety, and a substituted decalin ring

Derived from

Decalin, a bicyclic hydrocarbon

Contains

Multiple methyl and methylene groups

Specific content

Two methoxy groups, cyclohexadiene-1,4-dione moiety, substituted decalin ring, methyl and methylene groups

Properties

Specific chemical structure, potential for varied chemical reactions and interactions

Analysis

Further examination and consultation with a chemist or specialized researcher required for precise chemical properties and potential uses.

Upstream product

• 213026-18-7 (1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene 
• 213026-20-1 (1R,2S,4aS)-trans-decahydro-1α[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-naphthalen-5-one 
• 213026-14-3 (1S,4aS)-trans-decahydro-1-α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,4aβ-dimethyl-5-(2-methyl-1,3-dioxolan-2-yl)naphthalene-2-one 
• 213026-15-4 (1R,4aS)-trans-decahydro-1-α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,4aβ-dimethyl-2-methylene-5-(2-methyl-1,3-dioxolan-2-yl)-naphthalene 
• 186581-53-3 diazomethane 
• 121994-50-1 O-desmethyl-ilimaquinone 
• 181819-59-0 (2,3,5,6-tetramethoxyphenyl)methanol 
• 34602-86-3 2,3,5,6-tetramethoxybenzaldehyde 
• 213026-08-5 (4aS,5S,8aS)-(-)-3,4,4a,5,8,8a-Hexahydro-5,8a-dimethylnaphthalene-1(2H),6(7H)-dione 1-ethylene ketal 
• 41722-49-0 (S)-1,4a-dimethyl-4,4a,7,8-tetrahydronaphthalene-2,5(3H,6H)-dione 
• 1664-27-3 1,2-dihydroxy-4,5-dimethoxybenzene 
• 21086-65-7 4,5-dimethoxy-1,2-benzoquinone 
• 13239-13-9 2,5-dimethoxyhydroquinone 
• 3117-03-1 2,5-dimethoxyquinone 

Downstream Products

• 71678-03-0 ilimaquinone 
• 113021-53-7 trans-4,9-friedodrim-4(15)-ene 
• 69672-66-8 [1R-(1β,2β,4aβ,8aα)]-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl-2-hydroxy-5-methoxy-2,5-cyclohexadiene-1,4-dione 
• 121994-51-2 smenospongiadine 

Relevant articles and documents

Sesquiterpene quinones from a viet nam sea sponge Spongia sp.

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Unified Synthesis of the Marine Sesquiterpene Quinones (+)-Smenoqualone, (–)-Ilimaquinone, (+)-Smenospongine, and (+)-Isospongiaquinone

The marine sesquiterpene quinones (+)-smenoqualone, (–)-ilimaquinone, (+)-smenospongine, and (+)-isospongiaquinone were efficiently synthesized in a unified manner starting from a known trans-decalin derivative, which is accessible from (+)-5-methyl Wiela

Synthesis of (-)-ilimaquinone via a radical decarboxylation and quinone addition reaction.

[reaction: see text] A stereoselective synthesis of (-)-ilimaquinone (4) is presented. The synthetic strategy is based on a novel radical decarboxylation and quinone addition methodology that produces quinone 7 from reaction of thiohydroxamic acid derivat