cis-1,2,3,6-tetrahydrophthalic anhydride
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In 1,4-dioxane for 24h; | 96% |
With acetic acid; platinum Hydrogenation; | |
With ethyl acetate; platinum Hydrogenation; | |
With silica gel; nickel at 130℃; Hydrogenation; | |
With nickel; ethyl acetate Hydrogenation; |
(1R,2S)-cyclohexane-1,2-dicarboxylic acid
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With Isopropenyl acetate; Montmorillonite KSF for 0.0666667h; Irradiation; | 94% |
With Isopropenyl acetate; Montmorillonite KSF for 0.0666667h; Product distribution; Irradiation; var. microwave lenghts, var. reaction time, other carboxylic diacids; | 94% |
With 4-methyl-morpholine; methyl chloroformate In tetrahydrofuran at 20℃; for 0.25h; | |
With 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid In propiononitrile | 99 %Spectr. |
(1R,2S)-cyclohexane-1,2-dicarboxylic acid
trans-1,2-cyclohexanedicarboxylic acid
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With acetyl chloride |
(+/-)-trans-1,2-cyclohexanedicarboxylic anhydride
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
at 200℃; |
trans-1,2-cyclohexanedicarboxylic acid
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With trifluoroacetic anhydride |
(1R,2R)-(-)-trans-cyclohexane-1,2-dicarboxylic acid
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid In propiononitrile stereoselective reaction; | 89 %Spectr. |
1,2-cis-cyclohexanedicarboxylic anhydride
hexahydro-isobenzo[c]furan-1-one
Conditions | Yield |
---|---|
With sodium tetrahydroborate In tetrahydrofuran at 0℃; for 2h; Inert atmosphere; | 100% |
With sodium tetrahydroborate In tetrahydrofuran at 0 - 20℃; for 5h; | 91% |
With sodium tetrahydroborate In tetrahydrofuran at 0℃; for 2h; | 85% |
methanol
1,2-cis-cyclohexanedicarboxylic anhydride
dimethyl cis-1,2-cyclohexanedicarboxylate
Conditions | Yield |
---|---|
With sulfuric acid at 20 - 60℃; | 100% |
With sulfuric acid | |
With thionyl chloride for 4h; Inert atmosphere; Reflux; |
methanol
1,2-cis-cyclohexanedicarboxylic anhydride
(1S,2R)-2-(methoxycarbonyl)cyclohexanecarboxylic acid
Conditions | Yield |
---|---|
at 100℃; for 1h; | 100% |
With polymer-supported Cinchona-based sulfonamide In mBTE at 20℃; for 3h; optical yield given as %ee; enantioselective reaction; | 99% |
Stage #1: methanol; 1,2-cis-cyclohexanedicarboxylic anhydride; C28H31N3O3S In di-isopropyl ether at -20℃; for 4h; Stage #2: With hydrogenchloride In di-isopropyl ether; water Product distribution / selectivity; | 99% |
1,2-cis-cyclohexanedicarboxylic anhydride
cis-1-carboxy-2-(aminocarboxyl)-2-cyclohexane
Conditions | Yield |
---|---|
With ammonium hydroxide at 25℃; | 100% |
With ammonium hydroxide | 88% |
With ammonia In water | |
With ammonium hydroxide |
cyclohexylamine
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
Stage #1: cyclohexylamine; 1,2-cis-cyclohexanedicarboxylic anhydride In N,N-dimethyl acetamide at 20℃; for 24h; Stage #2: In N,N-dimethyl acetamide; xylene at 140℃; for 48h; | 100% |
tert-butylamine
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
Stage #1: tert-butylamine; 1,2-cis-cyclohexanedicarboxylic anhydride In N,N-dimethyl acetamide at 20℃; for 24h; Stage #2: In N,N-dimethyl acetamide; xylene at 140℃; for 48h; | 100% |
methanol
1,2-cis-cyclohexanedicarboxylic anhydride
cis-2-methoxycarbonylcyclohexane-1-carboxylic acid
Conditions | Yield |
---|---|
at 100℃; for 1h; | 100% |
With 1,4-diaza-bicyclo[2.2.2]octane | |
With magnetite nanoparticles In tert-butyl methyl ether at 20℃; for 18h; Inert atmosphere; | |
Reflux; | |
Heating; |
methanol
1,2-cis-cyclohexanedicarboxylic anhydride
cyclohexane-1,2-dicarboxylic acid monomethyl ester
Conditions | Yield |
---|---|
With 1-((1R,2R)-2-(dimethylamino)cyclohexyl)-3-phenylthiourea In diethyl ether at 20℃; for 24h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
With tert-butyl methyl ether; C28H29N3O3S at 20℃; for 24h; enantioselective reaction; | 99% |
With 1,4-bis(dihydroquinidinyl)anthraquinone In diethyl ether at -20℃; for 48h; | 97% |
aniline
1,2-cis-cyclohexanedicarboxylic anhydride
A
N-phenyltetrahydrophthalimide
Conditions | Yield |
---|---|
Stage #1: aniline; 1,2-cis-cyclohexanedicarboxylic anhydride In N,N-dimethyl acetamide at 20℃; for 24h; Stage #2: In N,N-dimethyl acetamide; xylene at 140℃; for 48h; | A 97% B n/a |
diethylzinc
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With [2,2]bipyridinyl; bis(acetylacetonate)nickel(II); trifluorotoluene In tetrahydrofuran; hexane at 0 - 20℃; for 48h; | 96% |
With [2,2]bipyridinyl; bis(1,5-cyclooctadiene)nickel (0); 1-trifluoromethyl-4-vinyl-benzene In tetrahydrofuran at 0 - 23℃; for 12h; Product distribution; Further Variations:; Reagents; | 92% |
(R)-2-amino-3-methylbutanol
1,2-cis-cyclohexanedicarboxylic anhydride
cis-(2'S)-(+)-N-<1-(1-methylethyl)-2-hydroxyethyl>-3a,4,5,6,7,7a-hexahydro-1H-isoindolimide
Conditions | Yield |
---|---|
at 220℃; for 2.5h; | 95% |
1,2-cis-cyclohexanedicarboxylic anhydride
benzyl alcohol
(1R,2S)-cis-2-benzyloxycarbonyl-cyclohexane-1-carboxylic acid
Conditions | Yield |
---|---|
With quinindine In toluene at -55℃; for 96h; Inert atmosphere; enantioselective reaction; | 95% |
tributylphosphine In [D3]acetonitrile for 24h; | 70% |
With quinindine In toluene at -50℃; for 120h; Inert atmosphere; | 60% |
2-cyanoethylamine
1,2-cis-cyclohexanedicarboxylic anhydride
3-(1,3-dioxo-octahydroisoindol-2-yl)propionitrile
Conditions | Yield |
---|---|
at 200℃; for 0.5h; | 95% |
3-methylantranilic acid
1,2-cis-cyclohexanedicarboxylic anhydride
C16H17NO4
Conditions | Yield |
---|---|
at 110℃; for 10h; Inert atmosphere; neat (no solvent); | 95% |
1,2-cis-cyclohexanedicarboxylic anhydride
(3aR,7aS)-2-hydroxyhexahydro-1H-isoindol-1,3(2H)-dione
Conditions | Yield |
---|---|
With hydroxyammonium sulfate; sodium hydroxide In water at 90℃; for 1.25h; | 94% |
With hydroxylamine sulfate; sodium hydroxide In water at 90℃; for 2.25h; | 94% |
With hydroxyammonium sulfate; sodium hydroxide In water at 90℃; for 2.25h; | 94% |
With methanol; hydroxylamine | |
With water; hydroxylamine |
1,2-cis-cyclohexanedicarboxylic anhydride
cis-1,2-cyclohexanedimethanol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 2h; Inert atmosphere; Reflux; | 94% |
With lithium aluminium tetrahydride In tetrahydrofuran for 24h; Heating; | 89.4% |
With lithium aluminium tetrahydride In tetrahydrofuran for 3h; Reduction; Heating; | 88% |
methylamine hydrochloride
1,2-cis-cyclohexanedicarboxylic anhydride
2-methylhexahydro-1H-isoindole-1,3(2H)-dione
Conditions | Yield |
---|---|
With sodium acetate In acetic acid for 24h; Heating; | 94% |
(S)-1-phenyl-3,3-bis(trifluoromethyl)propan-1,3-diol
1,2-cis-cyclohexanedicarboxylic anhydride
(1R,2S)-Cyclohexane-1,2-dicarboxylic acid mono-((S)-4,4,4-trifluoro-3-hydroxy-1-phenyl-3-trifluoromethyl-butyl) ester
Conditions | Yield |
---|---|
With sodium hydride In toluene at -78℃; for 1h; Product distribution; other ς-symmetric cyclic dicarboxylic acid anhydride and glutaric anhydrides, other reagents; var. reaction conditions; | 94% |
1,2-cis-cyclohexanedicarboxylic anhydride
(1S,6R)-8-oxabicyclo[4.3.0]nonan-7-one
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; C77H108O6P2 In ethyl acetate at 80℃; for 20h; Inert atmosphere; Glovebox; enantioselective reaction; | 94% |
Multi-step reaction with 3 steps 1.1: toluene / 1 h / 20 °C 2.1: ZnCl2; HMDS / toluene / 2 h / Heating 3.1: chiral 2-methyl-1-oxa-3-aza-2-boracyclopenta[a]indene; BH3*THF / tetrahydrofuran / 18 h / 25 °C 3.2: NaBH4 / ethanol / 4 h / 50 °C 3.3: aq. H2SO4 / 2 h / 80 °C View Scheme |
4-chlorophenyl trifluoromethanesulfonate
1,2-cis-cyclohexanedicarboxylic anhydride
cis-2-(4-chlorobenzoyl)cyclohexane-1-carboxylic acid
Conditions | Yield |
---|---|
With [2,2]bipyridinyl; bis(1,5-cyclooctadiene)nickel (0); chloro-trimethyl-silane; zinc(II) iodide; zinc In N,N-dimethyl acetamide at 80℃; for 12h; Inert atmosphere; Sealed tube; | 94% |
methylamine
1,2-cis-cyclohexanedicarboxylic anhydride
(S)-trans-N-methylcyclohexane-1,2-dicarboximide
Conditions | Yield |
---|---|
With acetyl chloride In ethanol for 0.166667h; Inert atmosphere; Reflux; | 93% |
benzylamine
1,2-cis-cyclohexanedicarboxylic anhydride
2-benzylhexahydro-1H-isoindole-1,3(2H)-dione
Conditions | Yield |
---|---|
at 200℃; for 0.5h; | 92% |
Stage #1: benzylamine; 1,2-cis-cyclohexanedicarboxylic anhydride In toluene at 20℃; for 1h; Inert atmosphere; Stage #2: With 1,1,1,3,3,3-hexamethyl-disilazane; zinc(II) chloride In toluene for 2h; Inert atmosphere; Reflux; | 74% |
2-amino-2-hydroxymethyl-1,3-propanediol
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
at 110℃; for 5h; | 92% |
toluene
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With aluminium trichloride | 91.8% |
With aluminium trichloride |
1,2-cis-cyclohexanedicarboxylic anhydride
benzene
(1S*,2R*)-2-benzoylcyclohexane-1-carboxylic acid
Conditions | Yield |
---|---|
With aluminium trichloride | 91% |
With aluminium trichloride In dichloromethane Friedel-Crafts acylation; Heating; | 20% |
1,2-cis-cyclohexanedicarboxylic anhydride
4,4'-di(1,2-cyclohexanedicarboxyimido)-4''-cyanotriphenylamine
Conditions | Yield |
---|---|
With acetic acid at 140℃; for 3h; | 91% |
diphenyl boric ester of (R)-2-methoxy-1-phenylethanol
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With diphenylboryl triflate In toluene at 0℃; for 61h; | 90% |
aniline
1,2-cis-cyclohexanedicarboxylic anhydride
cis-2-phenyl-octahydroisoindole-1,3-dione
Conditions | Yield |
---|---|
Stage #1: aniline; 1,2-cis-cyclohexanedicarboxylic anhydride In tetrahydrofuran at 40℃; for 0.5h; Inert atmosphere; Stage #2: at 190℃; for 4h; Inert atmosphere; | 90% |
Stage #1: aniline; 1,2-cis-cyclohexanedicarboxylic anhydride In tetrahydrofuran at 40℃; for 0.5h; Inert atmosphere; Stage #2: at 190℃; for 4h; Inert atmosphere; | 86% |
at 200℃; for 2h; | 36% |
Chemical Name: cis-1,2-Cyclohexanedicarboxylic anhydride
IUPAC NAME: 3a,4,5,6,7,7a-Hexahydro-2-benzofuran-1,3-dione
CAS No.: 13149-00-3
EINECS: 236-086-3
Molecular Formula: C8H10O3
Molecular Weight: 154.16 g/mol
Melting Point: 32-34 °C(lit.)
Density: 1.235 g/cm3
Flash Point: 143.9 °C
Boiling Point: 283.4 °C at 760 mmHg
Sensitive: Moisture Sensitive
Following is the structure of Hexahydrophthalic anhydride (CAS No.13149-00-3):
Product Categories about Hexahydrophthalic anhydride (CAS No.13149-00-3) is refer to Pharmaceutical Intermediates
The chemical synonymous of Hexahydrophthalic anhydride (CAS No.13149-00-3) are cis-1,2-Cyclohexanedicarboxylic anhydride (HHPA) ; 1,3-Isobenzofurandione, hexahydro-, (3ar,7as)-rel- ; cis-1,2-Cyclohexanedecarboxylicanhydride ; cis-1,2-Cyclohexanedicarboxylic anhydride ; cis-Hexahydrophthalic anhydride ; cis-HHPA ; cis-Cyclohexane-1,2-dicarboxylic anhydride ; Hexahydrophthalic acid anhydride
Hexahydrophthalic anhydride (CAS No.13149-00-3) is used as a curing agent, adhesives, plasticizers for coating and epoxy resin.
Hazard Codes: Xn
Risk Statements about Hexahydrophthalic anhydride (CAS No.13149-00-3):
R41:Risk of serious damage to the eyes.
R42/43:May cause sensitization by inhalation and skin contact.
Safety Statements about Hexahydrophthalic anhydride (CAS No.13149-00-3):
S23:Do not breathe vapour.
S24:Avoid contact with skin.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
Attention:
1. Storage: Store in a cool, dry place. Store in a tightly closed container.
2. Handling: Use only in a well-ventilated area. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
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