Conditions | Yield |
---|---|
With sulfuric acid In methanol at 0℃; pH=3; Overall yield = 98 g; | A n/a B n/a |
glycyrrhizin
Conditions | Yield |
---|---|
With sodium hydroxide for 2h; Reflux; | 8.5 g |
trimethyl glycyrrhizate
glycyrrhizin
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water for 2h; Heating; Yield given; |
C42H62O12
glycyrrhizin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 31.3 percent / AgOTf, 1,1,3,3-tetramethylurea, Drierite / CH2Cl2 / 4 h / Ambient temperature 2: NaOMe / methanol / Ambient temperature 3: KOH / ethanol; H2O / 2 h / Heating View Scheme |
glycyrrhizin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 66.7 percent / NH3-sat. Et2O / 0.17 h / 0 °C 2: 31.3 percent / AgOTf, 1,1,3,3-tetramethylurea, Drierite / CH2Cl2 / 4 h / Ambient temperature 3: NaOMe / methanol / Ambient temperature 4: KOH / ethanol; H2O / 2 h / Heating View Scheme |
C55H78O21
glycyrrhizin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaOMe / methanol / Ambient temperature 2: KOH / ethanol; H2O / 2 h / Heating View Scheme |
Conditions | Yield |
---|---|
In water at 20℃; for 24h; | 95% |
glycyrrhizin
Conditions | Yield |
---|---|
With strontium chloride In ethanol; water at 50℃; for 8h; | 93.7% |
Conditions | Yield |
---|---|
In ethanol; water for 0.333333h; Sonication; | 93.5% |
Conditions | Yield |
---|---|
In methanol at 55℃; for 8h; Inert atmosphere; | 91.5% |
Conditions | Yield |
---|---|
In methanol at 60℃; for 10h; Inert atmosphere; | 90.4% |
Conditions | Yield |
---|---|
With methanol; thionyl chloride at 0 - 20℃; for 9h; Reagent/catalyst; Inert atmosphere; | 90% |
With hydrogenchloride; water In methanol at 90℃; for 20h; | |
With hydrogenchloride In water at 100℃; for 20h; | |
With sulfuric acid In methanol Reflux; | 250 mg |
With methanol; sulfuric acid at 90℃; for 24h; |
Conditions | Yield |
---|---|
In ethanol at 20℃; | 85% |
Conditions | Yield |
---|---|
Stage #1: zinc(II) nitrate; silver nitrate; glycyrrhizin In ethanol at 50℃; for 8h; Darkness; Stage #2: water at 60℃; | 82.3% |
Conditions | Yield |
---|---|
Stage #1: glycyrrhizin With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 24℃; Stage #2: methyl (L)-leucinate hydrochloride With N-ethylmorpholine; In N,N-dimethyl-formamide at 22 - 24℃; for 24h; | 80% |
With benzotriazol-1-ol |
glycyrrhizin
p-methoxycinnamoyl chloride
Conditions | Yield |
---|---|
With pyridine; tributyl-amine In 1,2-dichloro-ethane 1.) 20-22 deg C, 2 h, 2.) 60-65 deg C, 12 h; | 69% |
glycyrrhizin
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 4h; Reduction; | A 30% B 63% |
Conditions | Yield |
---|---|
In methanol | 61.9% |
2-acetamido-2-deoxy-β-D-glucopyranosylamine
glycyrrhizin
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In pyridine; DMF (N,N-dimethyl-formamide) | 60% |
With dicyclohexyl-carbodiimide In pyridine; DMF (N,N-dimethyl-formamide) | 42% |
Conditions | Yield |
---|---|
With pyridine; tributyl-amine In 1,2-dichloro-ethane at 65 - 70℃; for 14h; | 58.1% |
glycyrrhizin
1-(18β-glycyrrhet-3-yl)-β-D-glucopyranuronic acid
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate; magnesium sulfate; urea In water at 30℃; for 72h; pH=6; Enzymatic reaction; | 54% |
Conditions | Yield |
---|---|
Stage #1: glycyrrhizin With 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide In 1,4-dioxane at 0 - 5℃; Stage #2: L-methionine-tert-butyl-ester.HCl With triethylamine In 1,4-dioxane at 20 - 22℃; for 24h; | 52% |
Conditions | Yield |
---|---|
With pyridine; tributyl-amine 1.) 60-70 deg C, 14 h, 2.) rt, overnight; | 50% |
Conditions | Yield |
---|---|
With pyridine; tributyl-amine for 6h; Ambient temperature; | 49.5% |
The Glycyrrhizinic acid, with the CAS registry number 1405-86-3, is also known as 3-O-(2-O-beta-D-Glucopyranuronosyl-alpha-D-glucopyranuronosyl)-18beta-glycyrrhetinic acid. It belongs to the product categories of Tri-Terpenoids; Biochemistry; Disaccharides; Glycosides; Sugars; The group of Liquorice. Its EINECS registry number is 215-785-7. This chemical's molecular formula is C42H62O16 and molecular weight is 822.94. Its IUPAC name is called (2S,3S,4S,5R,6R)-6-[(2S,3R,4S,5S,6S)-2-[[(3S,4alphaR,6alphaR,6betaS,8alphaS,11S,12alphaR,14alphaR,14betaS)-11-carboxy-4,4,6alpha,6blpha,8alpha,11,14beta-heptamethyl-14-oxo-2,3,4alpha,5,6,7,8,9,10,12,12alpha,14alpha-dodecahydro-1H-picen-3-yl]oxy]-6-carboxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid. This chemical's classification codes are Anti-Inflammatory Agents; Drug / Therapeutic Agent; Human Data; Mutation data. When you are using this chemical, please be cautious about it. You should not breathe its dust. In addition, you must avoid contacting it with skin and eyes.
Physical properties of Glycyrrhizinic acid: (1)ACD/LogP: 4.64; (2)# of Rule of 5 Violations: 3; (3)ACD/LogD (pH 5.5): -0.7; (4)ACD/LogD (pH 7.4): -1.1; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 16; (10)#H bond donors: 8; (11)#Freely Rotating Bonds: 12; (12)Index of Refraction: 1.62; (13)Molar Refractivity: 201.36 cm3; (14)Molar Volume: 572.6 cm3; (15)Surface Tension: 73.6 dyne/cm; (16)Density: 1.43 g/cm3; (17)Flash Point: 288.1 °C; (18)Enthalpy of Vaporization: 160.44 kJ/mol; (19)Boiling Point: 971.4 °C at 760 mmHg; (20)Vapour Pressure: 0 mmHg at 25°C.
Preparation: this chemical can be prepared by supercritical CO2 extraction. The reaction time is 5 hours with reaction temperature of 40 °C.
Uses of Glycyrrhizinic acid: This chemical can be used as sweeteners, flavoring agents, flavor enhancers. Besides, It can be used as a drug for anti-inflammatory response. This chemical is used as a sweetener widely used in various types of food.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)[C@H]7O[C@@H](O[C@@H]6[C@@H](O)[C@H](O)[C@H](O[C@@H]6O[C@@H]2C(C)(C)[C@@H]3CC[C@@]1(C)[C@]5(C(=C/C(=O)[C@@H]1[C@@]3(C)CC2)\[C@@H]4C[C@](C(=O)O)(C)CC[C@]4(C)CC5)C)C(=O)O)[C@H](O)[C@@H](O)[C@@H]7O
(2)InChI: InChI=1/C42H62O16/c1-37(2)21-8-11-42(7)31(20(43)16-18-19-17-39(4,36(53)54)13-12-38(19,3)14-15-41(18,42)6)40(21,5)10-9-22(37)55-35-30(26(47)25(46)29(57-35)33(51)52)58-34-27(48)23(44)24(45)28(56-34)32(49)50/h16,19,21-31,34-35,44-48H,8-15,17H2,1-7H3,(H,49,50)(H,51,52)(H,53,54)/t19-,21-,22-,23-,24-,25-,26-,27+,28-,29-,30+,31+,34-,35-,38+,39-,40-,41+,42+/m0/s1
(3)InChIKey: LPLVUJXQOOQHMX-QWBHMCJMBD
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
human | TDLo | oral | 5571ug/kg/3D- (5.571mg/kg) | KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION | Toxicologist. Vol. 54, Pg. 109, 2000. |
human | TDLo | oral | 280mg/kg/4W (280mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | British Medical Journal. Vol. 1, Pg. 488, 1977. |
man | TDLo | oral | 662mg/kg/1Y-I (662mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: MUSCLE WEAKNESS | Internal Medicine. Vol. 31, Pg. 708, 1992. |
mouse | LD50 | intravenous | 589mg/kg (589mg/kg) | LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Zhongguo Yaoxue Zazhi. Chinese Pharmacuetical Journal. Vol. 28, Pg. 215, 1993. |
mouse | LD50 | oral | 4320mg/kg (4320mg/kg) | LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Zhongguo Yaoxue Zazhi. Chinese Pharmacuetical Journal. Vol. 28, Pg. 215, 1993. |
mouse | LDLo | intraperitoneal | 1gm/kg (1000mg/kg) | Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977. | |
rat | LD | intravenous | > 300mg/kg (300mg/kg) | Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977. | |
rat | LDLo | intraperitoneal | 2gm/kg (2000mg/kg) | Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977. | |
rat | LDLo | oral | 3gm/kg (3000mg/kg) | Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977. |
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