cubane-1,4-dicarboxylic acid dimethyl ester
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water for 4h; Heating; | 99% |
Stage #1: cubane-1,4-dicarboxylic acid dimethyl ester With water; sodium hydroxide In methanol for 4.5h; Reflux; Stage #2: With hydrogenchloride In water pH=Ca. 1; | 99% |
With sodium hydroxide In methanol; water for 8h; Heating; | 96.16% |
cubane-1,4-dicarboxylic acid dimethyl ester
A
4-(methoxycarbonyl)-1-cubanecarboxylic acid
B
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; methanol Ambient temperature; | A 95% B 3% |
With barium dihydroxide In methanol; water for 18h; Ambient temperature; |
4-(methoxycarbonyl)-1-cubanecarboxylic acid
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With water; sodium hydroxide In methanol for 4.5h; Reflux; | 91% |
4-methoxycarbonylcubane-1-carbonyl chloride
A
cubane-1-carboxylic acid
B
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With dmap; 2-mercaptopyridine-1-oxide sodium salt; 2-methylpropan-2-thiol In benzene Heating; Irradiation; | A 57% B 10.8% |
5,9-dibromopentacyclo<5.3.0.02,5.03,9.04,8>decane-6,10-dione
A
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With potassium hydroxide for 3.5h; Heating; Yields of byproduct given. Title compound not separated from byproducts; |
1-bromo-9-oxopentacyclo<4.3.0.02,5.03,8.04,7>nonane-4-carboxylic acid
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide Heating; |
5,9-dibromopentacyclo<5.3.0.02,5.03,9.04,8>decane-6,10-dione
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide 1.) reflux, 4 h, H2O; Yield given. Multistep reaction; |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) conc. HCl / 1.) methanol, RT, irradiation, 2.) reflux, water 2: 1.) NaOH, 2.) aq. HCl / 1.) reflux, 4 h, H2O View Scheme |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 92 percent / 98percent H2SO4 / 30 h / 20 - 25 °C 2: 1.) conc. HCl / 1.) methanol, RT, irradiation, 2.) reflux, water 3: 1.) NaOH, 2.) aq. HCl / 1.) reflux, 4 h, H2O View Scheme |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: endo-2,4-dibromodicyclopentadiene-1,8-dione With sulfuric acid; water In methanol UV-irradiation; Large scale reaction; Stage #2: With water; sodium hydroxide for 3h; Reflux; | |
Stage #1: endo-2,4-dibromodicyclopentadiene-1,8-dione With hydrogenchloride In methanol; water Irradiation; Stage #2: With sodium hydroxide In water Heating; |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: endo-2,4-dibromodicyclopentadiene-1,8-dione With sulfuric acid In methanol; water at 25℃; UV-irradiation; Large scale reaction; Stage #2: With sodium hydroxide In water for 3h; Favorskii rearrangement; Reflux; |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: C10H8Br2O With sodium hydroxide In water at 20℃; for 3h; Inert atmosphere; Reflux; Large scale; Stage #2: With hydrogenchloride In water at 0 - 20℃; pH=1 - 2; Large scale; |
1,4-dioxaspiro[4.4]nonane
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: bromine / 1,4-dioxane / 60 h / 10 - 20 °C / Inert atmosphere 2.1: sodium hydroxide / methanol / 3 h / Reflux 3.1: sulfuric acid / 25 h / 20 - 25 °C 4.1: hydrogenchloride / methanol; water / 40 h / Inert atmosphere; Irradiation 4.2: 1.5 h / Reflux; Inert atmosphere 4.3: 4.5 h / Reflux; Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1.1: bromine / 1,4-dioxane 2.1: sulfuric acid / 20 °C 3.1: hydrogenchloride / methanol; water / Irradiation 3.2: Heating View Scheme | |
Multi-step reaction with 4 steps 1.1: bromine / 1,4-dioxane / 22 h / 5 - 20 °C / Inert atmosphere 2.1: sodium hydroxide / methanol / 24 h / 5 - 110 °C 3.1: sulfuric acid / 30 h / 20 °C 4.1: sulfuric acid; methanol / water / Inert atmosphere; UV-irradiation; Flow reactor 4.2: 3.5 h / Reflux 4.3: 15 h / Reflux View Scheme |
2,2,5-tribromocyclopentanone ethylene acetal
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium hydroxide / methanol / 3 h / Reflux 2.1: sulfuric acid / 25 h / 20 - 25 °C 3.1: hydrogenchloride / methanol; water / 40 h / Inert atmosphere; Irradiation 3.2: 1.5 h / Reflux; Inert atmosphere 3.3: 4.5 h / Reflux; Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium hydroxide / methanol / 24 h / 5 - 110 °C 2.1: sulfuric acid / 30 h / 20 °C 3.1: sulfuric acid; methanol / water / Inert atmosphere; UV-irradiation; Flow reactor 3.2: 3.5 h / Reflux 3.3: 15 h / Reflux View Scheme |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sulfuric acid / 25 h / 20 - 25 °C 2.1: hydrogenchloride / methanol; water / 40 h / Inert atmosphere; Irradiation 2.2: 1.5 h / Reflux; Inert atmosphere 2.3: 4.5 h / Reflux; Inert atmosphere View Scheme |
(3aα,4β,7α,7aα)-2,4-dibromo-3a,4,7,7a-tetrahydro-4,7-methano-1H-indene-1,8-dione
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: (3aα,4β,7α,7aα)-2,4-dibromo-3a,4,7,7a-tetrahydro-4,7-methano-1H-indene-1,8-dione With hydrogenchloride In methanol; water for 40h; Inert atmosphere; Irradiation; Stage #2: In water for 1.5h; Reflux; Inert atmosphere; Stage #3: With sodium hydroxide In water for 4.5h; Reflux; Inert atmosphere; |
cyclopentanone
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: Dowex 50W-X8 resin / toluene / 30 h / Dean-Stark; Heating 2.1: bromine / 1,4-dioxane / 60 h / 10 - 20 °C / Inert atmosphere 3.1: sodium hydroxide / methanol / 3 h / Reflux 4.1: sulfuric acid / 25 h / 20 - 25 °C 5.1: hydrogenchloride / methanol; water / 40 h / Inert atmosphere; Irradiation 5.2: 1.5 h / Reflux; Inert atmosphere 5.3: 4.5 h / Reflux; Inert atmosphere View Scheme | |
Multi-step reaction with 4 steps 1.1: Dowex / benzene 2.1: bromine / 1,4-dioxane 3.1: sulfuric acid / 20 °C 4.1: hydrogenchloride / methanol; water / Irradiation 4.2: Heating View Scheme | |
Multi-step reaction with 5 steps 1.1: Dowex 50WX8 (H) / benzene / 30 h / Dean-Stark; Reflux 2.1: bromine / 1,4-dioxane / 22 h / 5 - 20 °C / Inert atmosphere 3.1: sodium hydroxide / methanol / 24 h / 5 - 110 °C 4.1: sulfuric acid / 30 h / 20 °C 5.1: sulfuric acid; methanol / water / Inert atmosphere; UV-irradiation; Flow reactor 5.2: 3.5 h / Reflux 5.3: 15 h / Reflux View Scheme |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sulfuric acid / 20 °C 2.1: hydrogenchloride / methanol; water / Irradiation 2.2: Heating View Scheme |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sulfuric acid / 30 h / 20 °C 2.1: sulfuric acid; methanol / water / Inert atmosphere; UV-irradiation; Flow reactor 2.2: 3.5 h / Reflux 2.3: 15 h / Reflux View Scheme |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: endo-2,4-dibromocyclopentadiene-1,8-dione With methanol; sulfuric acid In water Inert atmosphere; UV-irradiation; Flow reactor; Stage #2: With water for 3.5h; Reflux; Stage #3: With sodium hydroxide In water for 15h; Favorskii Rearrangement; Reflux; |
cubane-1,4-dicarboxylic acid
tert-butyl alcohol
1,4-Bis<(tert-butoxycarbonyl)amino>cubane
Conditions | Yield |
---|---|
With diphenylphosphoranyl azide; triethylamine for 12h; Heating; | 94% |
With diphenyl phosphoryl azide; triethylamine for 12h; Heating; | 75.11% |
With diphenyl phosphoryl azide; triethylamine for 16h; Reflux; |
cubane-1,4-dicarboxylic acid
1,4-diiodocubane
Conditions | Yield |
---|---|
With 1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione In 1,2-dichloro-ethane for 2h; Product distribution / selectivity; Reflux; Irradiation; | 93% |
With [bis(acetoxy)iodo]benzene; iodine In benzene for 6h; Heating; | 85% |
With [bis(acetoxy)iodo]benzene; iodine In benzene for 6h; Moriarty reaction; Inert atmosphere; Reflux; | 84% |
cubane-1,4-dicarboxylic acid
1,4-bis(hydroxymethyl)cubane
Conditions | Yield |
---|---|
With aluminium hydride In tetrahydrofuran at 16 - 18℃; for 6h; further reagent: LiAlH4; | 84% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 4h; Reflux; | 74% |
With lithium aluminium tetrahydride In tetrahydrofuran Heating; | |
Multi-step reaction with 2 steps 1: Dowex / Heating 2: lithium aluminium tetrahydride / tetrahydrofuran View Scheme |
cubane-1,4-dicarboxylic acid
N,O-dimethylhydroxylamine*hydrochloride
Conditions | Yield |
---|---|
Stage #1: cubane-1,4-dicarboxylic acid With thionyl chloride for 3h; Inert atmosphere; Reflux; Stage #2: N,O-dimethylhydroxylamine*hydrochloride With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 17h; | 76% |
cubane-1,4-dicarboxylic acid
1,4-Dibromocubane
Conditions | Yield |
---|---|
With bromine; mercury(II) oxide In various solvent(s) Heating; | 72% |
(i) HgO, (ii) Br2; Multistep reaction; | |
With bromine; mercury(II) oxide In various solvent(s) at 80 - 90℃; for 2.5h; Yield given; |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 100℃; for 24h; | 72% |
cubane-1,4-dicarboxylic acid
cubane-1,4-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With Dowex 50W-X8 resin In methanol for 24h; Reflux; | 71% |
2-fluoro-2,2-dinitroethylsulfuric acid
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
at 30℃; for 0.5h; | 68.5% |
4-Ethynylaniline
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: cubane-1,4-dicarboxylic acid With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 4-Ethynylaniline In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere; | 67% |
4-nitro-phenol
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 20h; Esterification; | 60% |
cubane-1,4-dicarboxylic acid
5-(4-aminophenyl)-10,15,20-triphenylporphyrin
Conditions | Yield |
---|---|
Stage #1: cubane-1,4-dicarboxylic acid With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 5-(4-aminophenyl)-10,15,20-triphenylporphyrin In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere; | 56% |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: cubane-1,4-dicarboxylic acid With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: [5-(2'-aminophenylacetylene)-10,20-bis(4'-methylphenyl)-15-phenylporphyrinato]zinc(II) In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere; | 50% |
cubane-1,4-dicarboxylic acid
3-acetylenephenylamine
Conditions | Yield |
---|---|
Stage #1: cubane-1,4-dicarboxylic acid With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 3-acetylenephenylamine In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere; | 50% |
cubane-1,4-dicarboxylic acid
A
1,3,4-Triiodo-cubane
B
1,4-diiodocubane
Conditions | Yield |
---|---|
With tert-Butyl hypoiodite In 1,1,2-Trichloro-1,2,2-trifluoroethane for 24h; Irradiation; | A 45% B 35% |
With tert-Butyl hypoiodite In 1,1,2-Trichloro-1,2,2-trifluoroethane for 24h; Irradiation; | A 45% B 35% |
cubane-1,4-dicarboxylic acid
p-aminoiodobenzene
Conditions | Yield |
---|---|
Stage #1: cubane-1,4-dicarboxylic acid With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: p-aminoiodobenzene In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere; | 39% |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: cubane-1,4-dicarboxylic acid With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: [5-(3'-aminophenylacetylene)-10,20-bis(4'-methylphenyl)-15-phenylporphyrinato]zinc(II) In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere; | 36% |
cubane-1,4-dicarboxylic acid
3-Iodoaniline
Conditions | Yield |
---|---|
Stage #1: cubane-1,4-dicarboxylic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 0 - 40℃; for 2h; Inert atmosphere; Stage #2: 3-Iodoaniline With triethylamine In dichloromethane at 0 - 40℃; for 2h; Inert atmosphere; | 31% |
methanol
cubane-1,4-dicarboxylic acid
cubane-1,4-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With sulfuric acid for 18h; Inert atmosphere; Reflux; | 30% |
With ion-exchange resin + form> Heating; | |
With chlorosulfonic acid 1.) 30 deg C, 30 min, 2.) 1 h; Yield given. Multistep reaction; |
[5-(4′-aminophenyl)-10,15,20-triphenylporphyrinato]zinc(II)
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: cubane-1,4-dicarboxylic acid With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: [5-(4′-aminophenyl)-10,15,20-triphenylporphyrinato]zinc(II) In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere; | 28% |
cubane-1,4-dicarboxylic acid
cubane-1,4-diamine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: cubane-1,4-dicarboxylic acid With diphenyl phosphoryl azide; triethylamine In tert-butyl alcohol for 16h; Curtius Rearrangement; Reflux; Stage #2: With hydrogenchloride In 1,4-dioxane; methanol; water at 20℃; for 4h; | 14.5% |
2,2,2-trinitroethanol
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With chlorosulfonic acid 1.) 30 deg C, 30 min, 2.) 1 h; Yield given. Multistep reaction; |
cubane-1,4-dicarboxylic acid
1,4-cubanedicarboxylic acid dichloride
Conditions | Yield |
---|---|
With thionyl chloride Heating; | |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane for 1h; Ambient temperature; | |
With phosphorus pentachloride In chlorobenzene for 2h; Ambient temperature; |
cubane-1,4-dicarboxylic acid
A
1,3,4-Triiodo-cubane
B
1,2,4,7-Tetraiodo-cubane
C
1,4-diiodocubane
Conditions | Yield |
---|---|
With tert-Butyl hypoiodite In tetrachloromethane; 1,1,2-Trichloro-1,2,2-trifluoroethane Irradiation; Further byproducts given; |
cubane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With hydrogen bromide In acetic acid at 70℃; for 0.25h; Yield given; |
cubane-1,4-dicarboxylic acid
(4S,5S)-4,5-Dibromo-tricyclo[4.2.0.03,8]octane-2,7-dicarboxylic acid
Conditions | Yield |
---|---|
With hydrogen bromide In acetic acid at 70℃; overnight; |
Product Name: 1,4-Cubanedicarboxylic (CAS NO.32846-66-5)
Molecular Formula: C10H8O4
Molecular Weight: 192.17g/mol
Mol File: 32846-66-5.mol
Boiling point: 457.4 °C at 760 mmHg
Flash Point: 244.6 °C
Density: 2.401 g/cm3
Synonyms of 1,4-Cubanedicarboxylic (CAS NO.32846-66-5): 1,4-Cubanedicarboxylic acid ; Cubane-1,4-dicarboxylic acid ; Pentacyclo[4.2.0.02,5.03,8.04,7]octane-1,4-dicarboxylic acid
1,4-Cubanedicarboxylic (CAS NO.32846-66-5) is a carboxylic acid, early detection of carboxylic acids are usually named according to the source. For example, formic acid was originally obtained by the distillation red ants, known as formic acid; acetic acid was originally obtained by the vinegar called acetic acid; acid has a smell of rancidity of milk, known as butyric acid; caproic acid, octanoic acid, decanoic acid, respectively, said they sheep oleic acid, suet, sheep and wax acids, because they are present in the fat of the goat; benzoic acid present in the gel, known as benzoic acid. In general, the simple carboxylic acids according to common nomenclature name, select the longest carbon chain containing the carboxyl-based chain, substituent position, from the carboxyl carbon atom adjacent to the beginning, with the Greek letters a, β, γ, δ and so in turn marked ; aromatic acid, benzoic acid derivatives as named; more complex carboxylic acids according to the international nomenclature name, select the longest carbon chain containing the carboxyl-based chain, starting from the carboxyl carbon atom numbers, plus the name and the substituent position; aliphatic dicarboxylates of the name, molecule containing two carboxyl take the longest carbon chain as the main chain, plus the name and location of substituents.
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