methyl (-)-quinate
D-(-)-quinic acid
Conditions | Yield |
---|---|
With sodium hydroxide; water for 13h; Ambient temperature; | 100% |
With water; sodium hydroxide In tetrahydrofuran at 20℃; for 5h; | 90% |
Multi-step reaction with 4 steps 1: triethylamine / N,N-dimethyl-formamide / 18 h / 0 - 20 °C / Inert atmosphere 2: Dess-Martin periodane / dichloromethane / 20 °C 3: sodium tetrahydroborate / ethanol / 0.67 h / -30 °C 4: hydrogenchloride / water / 1 h View Scheme |
Methyl (1S,3R,4R,5R)-3-<(tert-Butyl)dimethylsilyloxy>-1,4,5-trihydroxycyclohexane-1-carboxylate
D-(-)-quinic acid
Conditions | Yield |
---|---|
With potassium hydroxide; acetic acid In tetrahydrofuran; water 1) 1 h, 2) 15 h, r.t.; | 90% |
3-caffeoylquinic acid
D-(-)-quinic acid
Conditions | Yield |
---|---|
With methanol; sodium hydroxide at 60℃; for 4h; | 88% |
With 3percent HCl at 90℃; for 3h; Product distribution; | |
Multi-step reaction with 2 steps 1: palladium/charcoal; acetic acid / Hydrogenation 2: aqueous hydrochloric acid View Scheme |
Conditions | Yield |
---|---|
bei der Alkalispaltung; |
1,3-di-O-caffeoylquinic acid
D-(-)-quinic acid
Conditions | Yield |
---|---|
With sodium hydroxide | |
With barium dihydroxide |
(1S,3S,4R,5R)-3-((3-(3,4-dihydroxyphenyl)propanoyl)oxy)-1,4,5-trihydroxycyclohexane-1-carboxylic acid
D-(-)-quinic acid
Conditions | Yield |
---|---|
With sodium hydroxide | |
With hydrogenchloride |
Conditions | Yield |
---|---|
microbial construct AB2848aroD/pKD136/pTW8090A; | 25 mmol |
With Escherichia coli QP1.1; pKD12138; standard fermentation medium In water at 33 - 37℃; for 48h; pH=7.0; |
3,5-dicaffeoylquinic acid
A
caffeic acid
B
D-(-)-quinic acid
Conditions | Yield |
---|---|
With water; unspecific esterase hydrolysis; | |
With water hydrolysis with unspecific esterase; |
5-O-p-coumaroylquinic acid methyl ester
A
p-Coumaric Acid
B
D-(-)-quinic acid
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol for 1h; Heating; |
D-(-)-quinic acid
Conditions | Yield |
---|---|
With tannase In water at 37℃; for 6h; |
Conditions | Yield |
---|---|
With hydrogenchloride In water |
hydrogen cyanide
Acetic acid (2R,6R)-2,6-diacetoxy-4-methylene-cyclohexyl ester
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multistep reaction; |
D-Glucose
A
shikimic acid
B
D-(-)-quinic acid
C
(-)-3-dehydroshikimic acid
Conditions | Yield |
---|---|
With E. coli SP1.1; pKD12112 for 12h; Product distribution; var. time; | |
With air; Escherichia coli SP1.1PTS-; pSC6.090B at 33℃; for 60h; pH=7; | |
With air; Escherichia coli SP1.1PTS-; pSC6.090B at 33℃; for 30h; pH=7; |
D-(-)-quinic acid
Conditions | Yield |
---|---|
With ethanol; platinum Hydrogenation; |
D-Glucose
phosphoenolpyruvic acid
A
shikimic acid
B
D-(-)-quinic acid
C
(-)-3-dehydroshikimic acid
Conditions | Yield |
---|---|
With dipotassium hydrogenphosphate; E. coli SP1.1; pKD12138; citric acid In water at 33℃; pH=7.0; Enzyme kinetics; Further Variations:; Reagents; |
(-)-(1S,4R,4aS,5R,8aR)-5-tert-Butyldimethylsilyloxy-1,4,4a,6,7,8a-hexahydro-endo-1,4-methanonaphthalen-8(5H)-one
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1: 86 percent / NaH / tetrahydrofuran / 23 h / Ambient temperature 2: 90 percent / O2, KF, P(OEt)3 / dimethylsulfoxide / 22 h / Ambient temperature 3: 100 percent / pyridine / 38 h / Ambient temperature 4: 100 percent / diphenyl ether / 1 h / 280 °C 5: 86 percent / OsO4, NMO, H2O / tetrahydrofuran / 72 h / 0 °C 6: PPTS / 65 h 7: NaBH4 / methanol / 1.5 h / -78 °C 8: 100 percent / 14 h / 50 °C 9: 80 percent / Bu3SnH / toluene / 9 h / Heating 10: 86 percent / CBr4, MeOH / 19 h / Heating 11: 100 percent / NaOH, H2O / 13 h / Ambient temperature View Scheme |
(1R,4S,4aR,8R,8aS)-8-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-1,4,4a,7,8,8a-hexahydro-1,4-methano-naphthalene-6-carboxylic acid methyl ester
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1: 90 percent / O2, KF, P(OEt)3 / dimethylsulfoxide / 22 h / Ambient temperature 2: 100 percent / pyridine / 38 h / Ambient temperature 3: 100 percent / diphenyl ether / 1 h / 280 °C 4: 86 percent / OsO4, NMO, H2O / tetrahydrofuran / 72 h / 0 °C 5: PPTS / 65 h 6: NaBH4 / methanol / 1.5 h / -78 °C 7: 100 percent / 14 h / 50 °C 8: 80 percent / Bu3SnH / toluene / 9 h / Heating 9: 86 percent / CBr4, MeOH / 19 h / Heating 10: 100 percent / NaOH, H2O / 13 h / Ambient temperature View Scheme |
(1R,5R)-1-Acetoxy-5-(tert-butyl-dimethyl-silanyloxy)-2-oxo-cyclohex-3-enecarboxylic acid methyl ester
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 86 percent / OsO4, NMO, H2O / tetrahydrofuran / 72 h / 0 °C 2: PPTS / 65 h 3: NaBH4 / methanol / 1.5 h / -78 °C 4: 100 percent / 14 h / 50 °C 5: 80 percent / Bu3SnH / toluene / 9 h / Heating 6: 86 percent / CBr4, MeOH / 19 h / Heating 7: 100 percent / NaOH, H2O / 13 h / Ambient temperature View Scheme |
(1R,4S,4aR,6R,8R,8aS)-8-(tert-Butyl-dimethyl-silanyloxy)-6-hydroxy-5-oxo-1,4,4a,5,6,7,8,8a-octahydro-1,4-methano-naphthalene-6-carboxylic acid methyl ester
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1: 100 percent / pyridine / 38 h / Ambient temperature 2: 100 percent / diphenyl ether / 1 h / 280 °C 3: 86 percent / OsO4, NMO, H2O / tetrahydrofuran / 72 h / 0 °C 4: PPTS / 65 h 5: NaBH4 / methanol / 1.5 h / -78 °C 6: 100 percent / 14 h / 50 °C 7: 80 percent / Bu3SnH / toluene / 9 h / Heating 8: 86 percent / CBr4, MeOH / 19 h / Heating 9: 100 percent / NaOH, H2O / 13 h / Ambient temperature View Scheme |
(3aR,5S,7R,7aR)-5-Acetoxy-7-(tert-butyl-dimethyl-silanyloxy)-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 86 percent / CBr4, MeOH / 19 h / Heating 2: 100 percent / NaOH, H2O / 13 h / Ambient temperature View Scheme |
(3aR,4S,5R,7R,7aR)-5-Acetoxy-7-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 100 percent / 14 h / 50 °C 2: 80 percent / Bu3SnH / toluene / 9 h / Heating 3: 86 percent / CBr4, MeOH / 19 h / Heating 4: 100 percent / NaOH, H2O / 13 h / Ambient temperature View Scheme |
(3aS,5R,7R,7aR)-5-Acetoxy-7-(tert-butyl-dimethyl-silanyloxy)-2,2-dimethyl-4-oxo-hexahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: NaBH4 / methanol / 1.5 h / -78 °C 2: 100 percent / 14 h / 50 °C 3: 80 percent / Bu3SnH / toluene / 9 h / Heating 4: 86 percent / CBr4, MeOH / 19 h / Heating 5: 100 percent / NaOH, H2O / 13 h / Ambient temperature View Scheme |
(1R,4S,4aR,6R,8R,8aS)-6-Acetoxy-8-(tert-butyl-dimethyl-silanyloxy)-5-oxo-1,4,4a,5,6,7,8,8a-octahydro-1,4-methano-naphthalene-6-carboxylic acid methyl ester
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 100 percent / diphenyl ether / 1 h / 280 °C 2: 86 percent / OsO4, NMO, H2O / tetrahydrofuran / 72 h / 0 °C 3: PPTS / 65 h 4: NaBH4 / methanol / 1.5 h / -78 °C 5: 100 percent / 14 h / 50 °C 6: 80 percent / Bu3SnH / toluene / 9 h / Heating 7: 86 percent / CBr4, MeOH / 19 h / Heating 8: 100 percent / NaOH, H2O / 13 h / Ambient temperature View Scheme |
(3aS,4S,5R,7R,7aR)-5-Acetoxy-7-(tert-butyl-dimethyl-silanyloxy)-4-(imidazole-1-carbothioyloxy)-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / Bu3SnH / toluene / 9 h / Heating 2: 86 percent / CBr4, MeOH / 19 h / Heating 3: 100 percent / NaOH, H2O / 13 h / Ambient temperature View Scheme |
(1R,3S,4R,5R)-1-Acetoxy-5-(tert-butyl-dimethyl-silanyloxy)-3,4-dihydroxy-2-oxo-cyclohexanecarboxylic acid methyl ester
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: PPTS / 65 h 2: NaBH4 / methanol / 1.5 h / -78 °C 3: 100 percent / 14 h / 50 °C 4: 80 percent / Bu3SnH / toluene / 9 h / Heating 5: 86 percent / CBr4, MeOH / 19 h / Heating 6: 100 percent / NaOH, H2O / 13 h / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: methanol; diethyl ether / -20 - -15 °C 2: 78 percent / Et3N, 4-(dimethylamino)pyridine / dimethylformamide / 4 h / 0 °C 3: 87 percent / 3.0M t-BuOOH / VO(acac)2 / CH2Cl2; toluene / 18 h / Heating 4: 82 percent / Bu4NF / tetrahydrofuran / 0.03 h 5: 84 percent / sodium thiophenolate / dimethylsulfoxide / 20 h / Ambient temperature 6: 72 percent / H2 / Raney-Ni / ethyl acetate / 3420 Torr 7: 90 percent / 1) KOH, 2) 80percent AcOH / tetrahydrofuran; H2O / 1) 1 h, 2) 15 h, r.t. View Scheme | |
Multi-step reaction with 8 steps 1: methanol; diethyl ether / -20 - -15 °C 2: 83 percent / TsOH / CH2Cl2 / 1.5 h / Ambient temperature 3: 88 percent / Et3N, 4-(dimethylamino)pyridine / dimethylformamide / 6 h / Ambient temperature 4: 70 percent / HCl / methanol; H2O / 0.25 h 5: 81 percent / 3.0M t-BuOOH / VO(acac)2 / CH2Cl2; toluene / 24 h / Ambient temperature 6: 84 percent / sodium thiophenolate / dimethylsulfoxide / 20 h / Ambient temperature 7: 72 percent / H2 / Raney-Ni / ethyl acetate / 3420 Torr 8: 90 percent / 1) KOH, 2) 80percent AcOH / tetrahydrofuran; H2O / 1) 1 h, 2) 15 h, r.t. View Scheme |
methyl shikimate
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 78 percent / Et3N, 4-(dimethylamino)pyridine / dimethylformamide / 4 h / 0 °C 2: 87 percent / 3.0M t-BuOOH / VO(acac)2 / CH2Cl2; toluene / 18 h / Heating 3: 82 percent / Bu4NF / tetrahydrofuran / 0.03 h 4: 84 percent / sodium thiophenolate / dimethylsulfoxide / 20 h / Ambient temperature 5: 72 percent / H2 / Raney-Ni / ethyl acetate / 3420 Torr 6: 90 percent / 1) KOH, 2) 80percent AcOH / tetrahydrofuran; H2O / 1) 1 h, 2) 15 h, r.t. View Scheme | |
Multi-step reaction with 7 steps 1: 83 percent / TsOH / CH2Cl2 / 1.5 h / Ambient temperature 2: 88 percent / Et3N, 4-(dimethylamino)pyridine / dimethylformamide / 6 h / Ambient temperature 3: 70 percent / HCl / methanol; H2O / 0.25 h 4: 81 percent / 3.0M t-BuOOH / VO(acac)2 / CH2Cl2; toluene / 24 h / Ambient temperature 5: 84 percent / sodium thiophenolate / dimethylsulfoxide / 20 h / Ambient temperature 6: 72 percent / H2 / Raney-Ni / ethyl acetate / 3420 Torr 7: 90 percent / 1) KOH, 2) 80percent AcOH / tetrahydrofuran; H2O / 1) 1 h, 2) 15 h, r.t. View Scheme |
Methyl (3R,4R,5R)-3,5-Bis<(tert-butyl)dimethylsilyloxy>-4-hydroxycyclohex-1-ene-1-carboxylate
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 87 percent / 3.0M t-BuOOH / VO(acac)2 / CH2Cl2; toluene / 18 h / Heating 2: 82 percent / Bu4NF / tetrahydrofuran / 0.03 h 3: 84 percent / sodium thiophenolate / dimethylsulfoxide / 20 h / Ambient temperature 4: 72 percent / H2 / Raney-Ni / ethyl acetate / 3420 Torr 5: 90 percent / 1) KOH, 2) 80percent AcOH / tetrahydrofuran; H2O / 1) 1 h, 2) 15 h, r.t. View Scheme |
Methyl (3R,4S,5R)-5-Hydroxy-3,4-<(methoxymethylene)dioxy>cyclohex-1-ene-1-carboxylate
D-(-)-quinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 88 percent / Et3N, 4-(dimethylamino)pyridine / dimethylformamide / 6 h / Ambient temperature 2: 70 percent / HCl / methanol; H2O / 0.25 h 3: 81 percent / 3.0M t-BuOOH / VO(acac)2 / CH2Cl2; toluene / 24 h / Ambient temperature 4: 84 percent / sodium thiophenolate / dimethylsulfoxide / 20 h / Ambient temperature 5: 72 percent / H2 / Raney-Ni / ethyl acetate / 3420 Torr 6: 90 percent / 1) KOH, 2) 80percent AcOH / tetrahydrofuran; H2O / 1) 1 h, 2) 15 h, r.t. View Scheme |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 24h; Heating; | 100% |
With Amberlyst (R) 15 ion-exchange resin In N,N-dimethyl-formamide; benzene for 16h; Heating; | 99% |
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; toluene for 12h; Reflux; | 99% |
Conditions | Yield |
---|---|
With Amberlite IR 120 for 7h; Heating; | 100% |
With sulfuric acid at 20℃; | 100% |
With hydrogenchloride at 60℃; for 6h; | 100% |
D-(-)-quinic acid
acetone
(1S,3R,4S,5R)-3,4-O-isopropylidene-1,5-quinic lactone
Conditions | Yield |
---|---|
With sulfuric acid; sodium sulfate for 1h; Heating; | 100% |
With toluene-4-sulfonic acid; 2,2-dimethoxy-propane | 94% |
With toluene-4-sulfonic acid at 56℃; for 48h; Molecular sieve; | 93% |
D-(-)-quinic acid
dimethylglyoxal
trimethyl orthoformate
(2S,3S,4aR,6S,8R,8aR)-6,8-Dihydroxy-2,3-dimethoxy-2,3-dimethyl-octahydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid In methanol for 16h; Heating; | 99% |
With camphor-10-sulfonic acid In methanol for 16h; Heating; | 99% |
With (1S)-10-camphorsulfonic acid In methanol for 19h; Reflux; Inert atmosphere; | 99% |
D-(-)-quinic acid
cyclohexanone
(-)-4,5-cyclohexylidenequinic acid lactone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 5h; Heating; | 98% |
With phosphoric acid for 0.75h; Heating; | 87% |
With sulfuric acid for 1h; Heating; | 85% |
D-(-)-quinic acid
acetic anhydride
(1R,3R,4R,5R)-(-)-quinic acid tetraacetate
Conditions | Yield |
---|---|
With dmap In pyridine for 24h; Ambient temperature; | 98% |
With pyridine Ambient temperature; | 98% |
With pyridine; dmap at 5℃; for 12h; | 97% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 7h; Heating; | 98% |
D-(-)-quinic acid
2,2-dimethoxy-propane
(1S,3R,4S,5R)-3,4-O-isopropylidene-1,5-quinic lactone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetone for 1h; Reflux; | 98% |
Stage #1: D-(-)-quinic acid With Amberlyst 15 In acetonitrile for 48h; Reflux; Inert atmosphere; Stage #2: 2,2-dimethoxy-propane In acetonitrile for 3h; Reflux; Inert atmosphere; | 98% |
With toluene-4-sulfonic acid In acetone for 7h; Reflux; | 92% |
Conditions | Yield |
---|---|
With sulfuric acid at 100℃; for 0.0833333h; Microwave irradiation; | 98% |
D-(-)-quinic acid
benzaldehyde
(1S,3R,4R,5R)-3,4-O-Benzylidene-1,3,4-trihydroxy-6-oxabicyclo<3.2.1>octan-7-one
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 19h; Heating; | 97% |
With toluene-4-sulfonic acid In toluene for 16h; Reflux; | 92% |
With toluene-4-sulfonic acid In toluene Heating; | 84% |
chloro-trimethyl-silane
D-(-)-quinic acid
Trimethylsilyltetra-O-trimethylsilylchinat
Conditions | Yield |
---|---|
With triethylamine at 0℃; for 4.5h; | 95% |
D-(-)-quinic acid
pentan-3-one
3,4-O-ethylpropylidenequinic acid-1,5-lactone
Conditions | Yield |
---|---|
With phosphoric acid at 180℃; for 12h; | 94% |
With toluene-4-sulfonic acid In toluene for 5h; Heating; | 68% |
With phosphoric acid for 12h; Reflux; | 25 %Chromat. |
2,2-dimethylpropane
D-(-)-quinic acid
(1S,3R,4S,5R)-3,4-O-isopropylidene-1,5-quinic lactone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethyl acetate at 0 - 78℃; for 12h; | 92% |
N,N,N',N''-tetrahexyl-N'',N''-dimethylguanidinium chloride
D-(-)-quinic acid
C7H11O6(1-)*C27H58N3(1+)
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; dichloromethane at 20℃; for 24h; | 91% |
D-(-)-quinic acid
acetic anhydride
acetic acid
(1R,3R,4R,5R)-(-)-quinic acid tetraacetate
Conditions | Yield |
---|---|
With perchloric acid at 20 - 60℃; | 91% |
With perchloric acid at 50 - 60℃; for 12h; |
D-(-)-quinic acid
benzaldehyde
(1S,3R,4R,5R)-4,5-Benzylidenedioxy-1-hydroxycyclohexane-1,3-carbolactone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene Heating; | 90% |
With toluene-4-sulfonic acid In benzene Heating; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
With hydrogen cation for 16h; Ambient temperature; | 90% |
With hydrogen cation |
D-(-)-quinic acid
3(R),5(R)-trihydroxycyclohexanone
Conditions | Yield |
---|---|
With oxygen; potassium hydroxide; 9-(2-mesityl)-10-methylacridinium perchlorate In water; acetonitrile at 20℃; for 18h; Sealed tube; Irradiation; | 90% |
With sulfuric acid In water at 20℃; for 3h; | 76% |
With sodium hypochlorite solution; sulfuric acid In water at 20℃; for 3h; | 75% |
methanol
D-(-)-quinic acid
dimethylglyoxal
trimethyl orthoformate
(2S,3S,4aR,6S,8R,8aR)-6,8-Dihydroxy-2,3-dimethoxy-2,3-dimethyl-octahydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With (1S)-10-camphorsulfonic acid for 24h; Reflux; | 90% |
With CSA | 85% |
D-(-)-quinic acid
6-Bromo-1-hexene
(3R,5R)-1,3,4,5-Tetrahydroxy-cyclohexanecarboxylic acid hex-5-enyl ester
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 80℃; for 12h; | 88% |
Conditions | Yield |
---|---|
With sodium hypochlorite; sulfuric acid for 10h; Heating; | 87% |
D-(-)-quinic acid
(1S,3R,4S,5R)-3,4-O-isopropylidene-1,5-quinic lactone
Conditions | Yield |
---|---|
85% | |
With hydrogenchloride; acetone | |
With sulfuric acid; acetone |
D-(-)-quinic acid
benzaldehyde
(3aR,5R,7R,7aS)-5,7-Dihydroxy-2-phenyl-hexahydro-benzo[1,3]dioxole-5-carboxylic acid
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene Heating; | 85% |
With toluene-4-sulfonic acid In benzene Heating; | 85% |
methanol
D-(-)-quinic acid
dimethylglyoxal
(2S,3S,4aR,6S,8R,8aR)-6,8-Dihydroxy-2,3-dimethoxy-2,3-dimethyl-octahydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid; trimethyl orthoformate Heating; | 85% |
With camphor-10-sulfonic acid; trimethyl orthoformate Heating; | 79% |
D-(-)-quinic acid
2-oxopropanal
trimethyl orthoformate
(2S,3S,4aR,6S,8R,8aR)-6,8-Dihydroxy-2,3-dimethoxy-2,3-dimethyl-octahydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With (1S)-10-camphorsulfonic acid In methanol | 85% |
dabigatran etexilate
D-(-)-quinic acid
Conditions | Yield |
---|---|
In acetone at 20℃; for 4h; | 84.7% |
Conditions | Yield |
---|---|
Benzylsulfonic acid In benzene for 15h; Heating / reflux; | 83.8% |
With toluene-4-sulfonic acid In benzene for 18h; Heating; | 18% |
With toluene-4-sulfonic acid In acetone | |
In benzene Heating; |
The CAS register number of Quinic acid is 77-95-2. It also can be called as 1,3,4,5-Tetrahydroxycyclohexanecarboxylic acid; D-(-)-Quinic acid and the IUPAC name about this chemical is (3R,5R)-1,3,4,5-tetrahydroxycyclohexane-1-carboxylate. The molecular formula about this chemical is C7H12O6 and the molecular weight is 192.17. It belongs to the following product categories which include Chiral; for Resolution of Bases; Optical Resolution; Synthetic Organic Chemistry; Asymmetric Synthesis; Chiral Resolution Reagents; Chiral Resolving Reagents and so on.
Physical properties about Quinic acid are: (1)# of Rule of 5 Violations: 1; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 6; (7)#H bond donors: 5; (8)#Freely Rotating Bonds: 5; (9)Polar Surface Area: 118.22Å2; (10)Index of Refraction: 1.687; (11)Molar Refractivity: 40.04 cm3; (12)Molar Volume: 105 cm3; (13)Polarizability: 15.87x10-24cm3; (14)Surface Tension: 139.5 dyne/cm; (15)Enthalpy of Vaporization: 80.25 kJ/mol; (16)Boiling Point: 438.4 °C at 760 mmHg; (17)Vapour Pressure: 1.58E-09 mmHg at 25°C.
The Quinic acid is an acid which is found in cinchona bark and elsewhere in plants. This chemical is used as an astringent, it is also thought to displace binding of the mu opioid receptor antagonist, however this acid was originally thought to be pharmacologically inactive.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing and do not breathe dust, you also need to keep avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: O[C@@H]1C[C@](O)(CC(O)[C@@H]1O)C(O)=O
(2)InChI: InChI=1/C7H12O6/c8-3-1-7(13,6(11)12)2-4(9)5(3)10/h3-5,8-10,13H,1-2H2,(H,11,12)/t3-,4?,5-,7+/m1/s1
(3)InChIKey: AAWZDTNXLSGCEK-RKGSPJAZBM
(4)Std. InChI: InChI=1S/C7H12O6/c8-3-1-7(13,6(11)12)2-4(9)5(3)10/h3-5,8-10,13H,1-2H2,(H,11,12)/t3-,4?,5-,7+/m1/s1
(5)Std. InChIKey: AAWZDTNXLSGCEK-RKGSPJAZSA-N
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | subcutaneous | 10gm/kg (10000mg/kg) | Zeitschrift fuer die Gesamte Experimentelle Medizin. Vol. 113, Pg. 536, 1944. |
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