Conditions | Yield |
---|---|
With water at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor; | 99% |
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.5h; Heating; | 92% |
With iron(III) chloride hexahydrate In water at 25℃; for 12h; |
3-butanoxycyclohex-2-en-1-one
1,3-cylohexanedione
Conditions | Yield |
---|---|
With water In acetonitrile at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor; | 99% |
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.75h; Heating; | 90% |
Multi-step reaction with 2 steps 1: Amberlyst-15 / 80 °C / 2475.25 Torr 2: water / Flow reactor View Scheme |
3-(propoxy)cyclohex-2-en-1-one
1,3-cylohexanedione
Conditions | Yield |
---|---|
With water In acetonitrile at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor; | 99% |
Multi-step reaction with 2 steps 1: Amberlyst-15 / 80 °C / 2475.25 Torr 2: water / acetonitrile / 0.23 h / 20 °C / 900.09 Torr / Flow reactor View Scheme | |
Multi-step reaction with 3 steps 1: Amberlyst-15 / 80 °C / 2475.25 Torr 2: Amberlyst-15 / 80 °C / 2475.25 Torr 3: water / Flow reactor View Scheme |
3-methoxycyclohex-2-en-1-one
1,3-cylohexanedione
Conditions | Yield |
---|---|
With water at 20℃; under 900.09 Torr; for 0.226667h; Flow reactor; | 98% |
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.5h; Heating; | 91% |
Multi-step reaction with 2 steps 1: Amberlyst-15 / 80 °C / 2475.25 Torr 2: water / 0.23 h / 20 °C / 900.09 Torr / Flow reactor View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 15 - 20℃; | 96.43% |
Conditions | Yield |
---|---|
With hydrogen In dichloromethane at 30℃; under 7500.75 Torr; for 6h; Reagent/catalyst; Temperature; Pressure; Autoclave; | 94% |
Stage #1: recorcinol With sodium hydroxide In water at 15℃; Stage #2: With platinum on activated charcoal; hydrogen In water at 80 - 105℃; under 7500.75 Torr; for 5h; Stage #3: With hydrogenchloride In water at 18℃; Temperature; Pressure; | 93% |
With sodium hydroxide In aluminum nickel; water; hydrogen | 91% |
Conditions | Yield |
---|---|
With sulfuric acid; silica gel In dichloromethane for 6h; Ambient temperature; | 93% |
With pyridinium p-toluenesulfonate; silica gel In water for 0.05h; microwave irradiation; | 81% |
With sulfuric acid In dichloromethane for 20h; Ambient temperature; | 70% |
With sulfuric acid; silica gel In dichloromethane for 24h; Ambient temperature; | 60% |
1,3-cylohexanedione
Conditions | Yield |
---|---|
With water; sodium hydroxide at 70 - 80℃; for 2h; Temperature; | 90.5% |
1,3-cylohexanedione
Conditions | Yield |
---|---|
With water; sodium hydroxide at 60 - 70℃; for 2h; Temperature; | 90.2% |
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate; silica gel In water for 0.05h; microwave irradiation; | 89% |
3-benzyloxy-2-cyclohexenone
1,3-cylohexanedione
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetonitrile for 0.75h; Heating; | 88% |
1,3-cylohexanedione
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetonitrile for 1h; Heating; | 84% |
With iron(III) chloride hexahydrate In water at 25℃; for 12h; | |
With water Flow reactor; |
1,3-cylohexanedione
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetonitrile for 1h; Heating; | 83% |
1,5-dithiaspiro<5.5>undecan-8-one
1,3-cylohexanedione
Conditions | Yield |
---|---|
With acetic acid at 35℃; for 8h; | 81% |
methyl levulinate
1,3-cylohexanedione
Conditions | Yield |
---|---|
With sodium methylate In methanol Heating; | 80% |
Stage #1: methyl levulinate With potassium tert-butylate In tetrahydrofuran for 6h; Reflux; Stage #2: With hydrogenchloride In water | 74% |
3-isopropoxycyclohex-2-en-1-one
1,3-cylohexanedione
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetonitrile for 2.5h; Heating; | 80% |
1-Trimethylsiloxy-bicyclo[3.1.0]hexan
A
3-hydroxycyclohexanone
B
1,3-cylohexanedione
Conditions | Yield |
---|---|
With bis(acetylacetonate)oxovanadium; oxygen In ethanol Ambient temperature; | A 75% B 10% |
With vanadyl acetylacetonate; oxygen In ethanol at 20℃; for 20h; | A 75% B 10% |
2-(1,3-Diphenyl-3-oxopropyl)cyclohexane-1,3-dione
B
1,3-cylohexanedione
C
benzalacetophenone
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene; potassium tert-butylate; tetra-(n-butyl)ammonium iodide In acetonitrile at 30℃; for 12h; | A 15% B 69% C 74% |
formaldehyd
1,3-cyclopentadione
A
1,3-cylohexanedione
B
6,7-dihydrocyclopenta[d][1,3]dioxin-5(4H)-one
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane for 38h; Product distribution; Ambient temperature; var. 1,3-cyclodienones; var. forms of CH2O, var. time; | A 9% B 73% |
1,3-cylohexanedione
Conditions | Yield |
---|---|
With hexamethylenetetramine; water for 0.005h; microwave irradiation; | 72% |
6-(3-Benzyloxy-propyl)-7-oxa-bicyclo[4.1.0]heptan-2-one
A
1,3-cylohexanedione
B
3-[3-(benzyloxy)propyl]cyclohex-2-enone
(3aS,7aS)-3-Benzyloxy-7a-hydroxy-octahydro-inden-4-one
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene Heating; | A 5% B 4% C 67% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); 1,2-bis-(diphenylphosphino)ethane In water; toluene at 80℃; for 24h; | 62% |
With 4-(1-hydroxy-2-(methylamino)ethyl)-1,2-phenylene bis(2,2-dimethylpropanoate); tetrakis(triphenylphosphine) palladium(0) In water; toluene at 80℃; for 24h; | 62.3% |
2-Hydroxy-2-methoxymethyl-cyclopentanone
1,3-cylohexanedione
Conditions | Yield |
---|---|
With potassium hydrogensulfate at 170 - 180℃; under 20 - 25 Torr; | 61% |
6-(3-Phenyl-propyl)-7-oxa-bicyclo[4.1.0]heptan-2-one
A
1,3-cylohexanedione
B
3-(3-Phenyl-propyl)-cyclohex-2-enone
(3R,3aR,7aR)-7a-Hydroxy-3-phenyl-octahydro-inden-4-one
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene Heating; | A 8% B 8% C 61% |
acetone
ethyl acrylate
A
ethyl 3-ethoxypropionate
B
ethyl 3-(2,4-dioxocyclohexyl)propanoate
C
1,3-cylohexanedione
Conditions | Yield |
---|---|
With sodium hydride In toluene at -10 - 20℃; for 2h; Michael-Claisen cyclization; Inert atmosphere; regioselective reaction; | A 8% B 54% C 3% |
With sodium hydride at -10 - 20℃; for 0.0833333h; Michael-Claisen cyclization; Inert atmosphere; neat (no solvent); regioselective reaction; | A 6% B 39% C 9% |
6-(4-Pentenyl)-7-oxabicyclo<4.1.0>heptan-2-one
A
3-(4-pentenyl)-2-cyclohexen-1-one
B
1,3-cylohexanedione
(3aS,7aS)-7a-Hydroxy-3-vinyl-octahydro-inden-4-one
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene Heating; | A 13% B 7% C 51% |
2-Diazo-3-hydroxy-1-cyclohexanone
A
cyclopent-1-enecarboxylic acid
B
2-formylcyclopentanone
C
C12H14O3
(+/-)-(1R,2R)-trans-2-hydroxy-1-cyclopentanecarboxylic acid
E
1,3-cylohexanedione
F
2-Hydroxy-cyclopentanecarboxylic acid 2-oxo-cyclopent-(Z)-ylidenemethyl ester
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 20 - 25℃; for 2h; Product distribution; Mechanism; Irradiation; different reaction time; | A 49% B 1% C n/a D 27% E n/a F 8% |
Conditions | Yield |
---|---|
With potassium hydroxide; Raney Ni-Al alloy In water at 90℃; for 6h; | A 48.9% B 28.8% |
Conditions | Yield |
---|---|
In dichloromethane | 9.4% |
ethanol
ethyl 2-carbethoxy-5-oxocaproate
sodium ethanolate
1,3-cylohexanedione
Conditions | Yield |
---|---|
2 Tage; |
1,3-cylohexanedione
2-bromocyclohexane-1,3-dienone
Conditions | Yield |
---|---|
With bromine; acetic acid at 20℃; | 100% |
With bromine In acetic acid at 20℃; for 2h; | 100% |
With bromine; acetic acid at 20℃; for 3h; Cooling with ice; | 98% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 12h; Reflux; | 100% |
With hydrogenchloride at 20℃; for 24h; | 100% |
With Amberlyst-15 at 80℃; under 2475.25 Torr; for 0.0766667h; Catalytic behavior; Temperature; Concentration; Flow reactor; | 99% |
1,3-cylohexanedione
4-chloro-aniline
3-(4-choloroaniline)-2-cyclohexen-1-one
Conditions | Yield |
---|---|
at 20℃; for 0.5h; Solid phase reaction; condensation; | 100% |
With silica In neat (no solvent) at 20℃; for 0.666667h; Green chemistry; | 98% |
With ytterbium(III) triflate In acetonitrile at 20℃; for 0.5h; | 91% |
Conditions | Yield |
---|---|
With acetic anhydride for 0.133333h; Ambient temperature; | 100% |
ethyl Bromopyruvate
1,3-cylohexanedione
3-hydroxy-4-oxo-2,3,4,5,6,7-hexahydrobenzofuran-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With potassium hydroxide In methanol Ambient temperature; overnight; | 100% |
With 1-butyl-3-methylimidazolium hydroxide at 25 - 30℃; for 0.5h; Feist-Benary reaction; | 88% |
Stage #1: 1,3-cylohexanedione With ammonium acetate In ethanol; water at 80℃; for 1h; Stage #2: ethyl Bromopyruvate In ethanol; water at 80℃; for 3h; | 88% |
With sodium hydroxide In methanol for 12h; microwave heating; |
1,3-cylohexanedione
4-methoxy-aniline
3-(4-methoxyphenylamino)cyclohex-2-en-1-one
Conditions | Yield |
---|---|
at 20℃; for 0.5h; Solid phase reaction; condensation; | 100% |
With ytterbium(III) triflate In acetonitrile at 20℃; for 0.333333h; | 97% |
With ytterbium(III) triflate In acetonitrile at 20℃; Inert atmosphere; | 97% |
1,3-cylohexanedione
N,N-dimethyl-formamide dimethyl acetal
2-(dimethylaminomethylene)cyclohexane-1,3-dione
Conditions | Yield |
---|---|
for 1h; Heating; | 100% |
at 100℃; for 1h; | 100% |
at 95℃; for 1h; | 100% |
1,3-cylohexanedione
N,N-dimethylformamide diethyl diacetal
2-(dimethylaminomethylene)cyclohexane-1,3-dione
Conditions | Yield |
---|---|
In benzene for 0.333333h; Heating; | 100% |
nonadecanoyl chloride
1,3-cylohexanedione
Conditions | Yield |
---|---|
With pyridine In chloroform for 1h; | 100% |
1,3-cylohexanedione
ethylene glycol
1,4,8,11-tetraoxa-dispiro[4.1.4.3]tetradecane
Conditions | Yield |
---|---|
With zeolite HSZ-360 In toluene for 8h; Heating; | 100% |
1,3-cylohexanedione
(2-aminophenyl)(phenyl)methanone
9-phenyl-3,4-dihydro-2H-acridin-1-one
Conditions | Yield |
---|---|
With o-benzenedisulfonimide at 80℃; for 4h; Friedlaender synthesis; Neat (no solvent); | 100% |
With 3-methyl-1-sulfoimidazolium trichloroacetate; trichloroacetic acid In neat (no solvent) at 100℃; Friedlaender Quinoline Synthesis; | 100% |
With aluminum oxide In chloroform for 3h; Friedlaender reaction; Reflux; | 98% |
Conditions | Yield |
---|---|
at 20℃; for 0.5h; Solid phase reaction; condensation; | 100% |
With ytterbium(III) triflate In acetonitrile at 20℃; for 0.333333h; | 96% |
With acetic acid In toluene at 110℃; for 4h; | 96% |
5-((E)-2-nitroethenyl)-1,3-benzodioxole
1,3-cylohexanedione
2-(1-benzo[1,3]dioxol-5-yl-2-nitro-ethyl)-3-hydroxy-cyclohex-2-enone
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 18℃; for 2h; Michael addition; | 100% |
Conditions | Yield |
---|---|
With Cu(OTf)2; ammonium acetate In ethanol at 100℃; for 0.25h; Hantzsch reaction; Microwave irradiation; | 100% |
With ammonium acetate; ethanol; iodine at 40℃; for 0.583333h; Hantzsch reaction; | 99% |
With ammonium acetate; ammonium cerium(IV) nitrate In ethanol at 20℃; for 1.5h; Hantzsch dihydropyridine synthesis; | 98% |
1,3-cylohexanedione
Propargylamine
(N-propargyl)-3-amino-2-cyclohexenone
Conditions | Yield |
---|---|
In benzene for 12h; Heating; | 100% |
In benzene Reflux; | 91% |
With ammonium cerium(IV) nitrate In acetonitrile at 20℃; for 0.5h; | 79% |
In neat (no solvent) at 20℃; for 14h; Green chemistry; | |
In neat (no solvent) at 20℃; for 24h; |
tert-Butyl 2,2,2-trichloroacetimidate
1,3-cylohexanedione
3-(tert-butoxy)cyclohex-2-en-1-one
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane; cyclohexane for 2h; | 100% |
1,3-cylohexanedione
2-aminoacetophenone
9-methyl-3,4-dihydro-2H-acridin-1-one
Conditions | Yield |
---|---|
With o-benzenedisulfonimide at 80℃; for 16h; Friedlaender synthesis; Neat (no solvent); | 100% |
With toluene-4-sulfonic acid for 0.0833333h; Friedlaender condensation; Heating; | 96% |
With γ-Fe2O3-HAp-Si-(CH2)3-NHSO3H nanoparticles at 20℃; for 1.5h; Friedlaender synthesis; neat (no solvent); | 96% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene | 100% |
1,3-cylohexanedione
L-proline
1-(3-oxocyclohex-1-enyl)pyrrolidine-2-carboxylic acid
Conditions | Yield |
---|---|
In benzene for 5h; Reflux; | 100% |
ethyl acetoacetate
1,3-cylohexanedione
4-(Methylthio)benzaldehyde
2-Methyl-4-(4-methylsulfanyl-phenyl)-5-oxo-1,4, 5,6,7,8-hexahydro-quinoline-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With Cu(OTf)2; ammonium acetate In ethanol at 100℃; for 0.25h; Hantzsch reaction; Microwave irradiation; | 100% |
indan-1,2,3-trione hydrate
1,3-cylohexanedione
4b,9b-dihydroxy-7,8-dihydro-4bH-indeno[1,2-b]benzofuran-9,10(6H,9bH)-dione
Conditions | Yield |
---|---|
With acetic acid for 0.25h; Heating; | 100% |
2-[1-(4-fluorophenyl)ethenyl]thiophene
1,3-cylohexanedione
2-(4-fluorophenyl)-3,5,6,7-tetrahydro-2-(2-thienyl)benzofuran-4(2H)-one
Conditions | Yield |
---|---|
With manganese(III) triacetate dihydrate; acetic acid at 50 - 80℃; Inert atmosphere; | 100% |
ethyl α-nitrocinnamate
1,3-cylohexanedione
ethyl 4-oxo-3-phenyl-2,3,4,5,6,7-hexahydrobenzofuran-2-carboxylate
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 60℃; for 3h; | 100% |
With tetrabutylammomium bromide; triethylamine In water at 70℃; for 6h; | 85% |
1,3-cylohexanedione
Conditions | Yield |
---|---|
With piperdinium acetate In ethanol at 120℃; for 24h; | 100% |
1,3-cylohexanedione
Conditions | Yield |
---|---|
In toluene at 135℃; for 1h; | 99.7% |
Conditions | Yield |
---|---|
With piperidine In ethanol; water at 20℃; for 0.333333h; | 99.65% |
In methanol; water at 40 - 45℃; for 0.166667h; | 96% |
With cesium fluoride In ethanol at 20℃; for 0.333333h; | 91% |
With potassium hydroxide In ethanol for 2h; Condensation; Heating; |
Conditions | Yield |
---|---|
With piperidine In ethanol; water at 20℃; for 0.333333h; | 99.65% |
With silica gel; aniline; ytterbium(III) triflate at 20℃; for 0.0333333h; neat (no solvent, solid phase); | 87% |
Conditions | Yield |
---|---|
With piperidine In ethanol; water at 20℃; for 0.333333h; | 99.65% |
In water at 20℃; for 4h; | 85% |
Conditions | Yield |
---|---|
With piperidine In ethanol; water at 20℃; for 0.333333h; | 99.65% |
1,2,3-Benzotriazole
6-bromo-2-hydroxy-3-methoxybenzaldehyde
1,3-cylohexanedione
Conditions | Yield |
---|---|
With hydroxy proline Reagent/catalyst; Green chemistry; | 99.5% |
APPEARANCE:Beige Crystalline Powder
ASSAY:96.0% min
WATER:0.1% max
The 1,3-Cyclohexanedione, with the CAS registry number 504-02-9,is also known as Cyclohexane-1,3-dione; Dihydroresorcinol. It belongs to the product categories of Intermediates;Isotope Labelled Compounds. Its EINECS number is 207-980-0. This chemical's molecular formula is C6H8O2 and molecular weight is 112.13. What's more,Its systematic name is 1,3-Cyclohexanedione.It is a pale yellow to beige powder which is a nitisinone intermediate.When you use it ,you should be avoided contact with skin and eyes.It is used as an intermediate for pharmaceuticals, herbicides, plant growth regulator and other organic products ( CARVEDILOL, ONDANSETRON, Carazolol, Cilansetron, Sulcotrione, CLETHODIM, Cycloxydim, Mesotrione).
Physical properties about 1,3-Cyclohexanedione are:
(1)ACD/LogP: -0.99; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.43; (4)ACD/LogD (pH 7.4): -2.98; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 2.53; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Index of Refraction: 1.474; (13)Molar Refractivity: 27.931 cm3; (14)Molar Volume: 99.449 cm3; (15)Surface Tension: 40.5950012207031 dyne/cm; (16)Density: 1.128 g/cm3; (17)Flash Point: 85.684 °C; (18)Enthalpy of Vaporization: 47.181 kJ/mol; (19)Boiling Point: 235.055 °C at 760 mmHg; (20)Vapour Pressure: 0.0509999990463257 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES::O=C1CCCC(=O)C1;
(2)Std. InChI:InChI=1S/C6H8O2/c7-5-2-1-3-6(8)4-5/h1-4H2;
(3)Std. InChIKey:HJSLFCCWAKVHIW-UHFFFAOYSA-N.
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View