Nanjing Spring & Autumn Biological Engineering Co., Ltd. Which was founded at 2008, has an R & D team composed very experienced natural products chemists. The company is a high-tech enterprise engaged in functional health care products raw ma
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryItems Standard Result Appearance White powder White powder Assay ≥98%
Cas:545-47-1
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inquiryIntroduction Purity 100% natural Lupeol /Asiaticoside 99.2% CAS NO. :545-47-1 Product Name: Triterpene lupeol Latin Name: Lupinus polyphyllus Appearance: White crystal Specification: 98%, 99% Test
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
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Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
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inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Lupeol CAS:545-47-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, stero
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Zhonghe Fountain is striving for R&D,production and distribution cosmetic active ingredients for personal care industry. Zhonghe Fountain always maintains a keen insight into industry and focuses on the market demand trends to expand its invests
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inquiryHangzhou Yunuo Chemical Co., Ltd is located in Hangzhou city China. As a global supplier in the chemical industry, Yunuochem is to create added value for customers around the world. Sticking to such business idea of "Good faith wins the business
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:545-47-1
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inquiryLup-20(29)-en-3-ol, (3b)- Lup-20 (29) -en-3-ol, (3β) -; Cautchicol; Fagarsterol; Lupenol; B-VISCOL; CAS No.: 545-47-1 Molecular formula: C30H50O Molecular weight: 426.71700 Exact quality: 426.38600 PSA: 20.23000 LogP: 8.02480 Phy
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
lupeol acetate
lupenol
Conditions | Yield |
---|---|
With potassium hydroxide In methanol for 0.0166667h; microwave irradiation; | 90% |
With potassium hydroxide In ethanol for 5h; Heating; | 85% |
With potassium hydroxide In ethanol for 5h; Reflux; | 85% |
tert-butyl((1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a,5a,5b,8,8,11a-hexamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysene-9-yloxy)dimethylsilane
lupenol
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran at 50℃; for 24h; Inert atmosphere; | 90% |
3-O-acetylbetulinal
lupenol
Conditions | Yield |
---|---|
Stage #1: 3-O-acetylbetulinal With hydrazine hydrate In diethylene glycol dimethyl ether at 80℃; for 3h; Stage #2: With potassium hydroxide In diethylene glycol dimethyl ether for 5h; Reagent/catalyst; Temperature; Reflux; | 68% |
With hydrazine hydrate; potassium hydroxide In diethylene glycol for 6h; Reflux; | 65% |
Multi-step reaction with 2 steps 1.1: p-toluenesulfonylhydrazine; Na2SO4 / ethanol / 3.5 h / 100 °C 1.2: 14 percent / NaBH3CN; p-toluenesulfonic acid monohydrate / dimethylformamide; tetrahydrothiophene 1,1-dioxide / 1 h / 100 °C 2.1: 70 percent / K2CO3 / methanol / 13 h / 50 °C View Scheme |
lupeol-3-(3'R-hydroxy)-hexadecanoate
lupenol
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; water for 38h; Reflux; | 64% |
betulinic aldehyde
lupenol
Conditions | Yield |
---|---|
Stage #1: betulinic aldehyde With hydrazine hydrate In dimethyl sulfoxide at 80℃; for 3h; Stage #2: With potassium tert-butylate In dimethyl sulfoxide at 160℃; for 5h; | 61% |
lupenol
Conditions | Yield |
---|---|
With potassium tert-butylate In dimethyl sulfoxide at 160℃; for 5h; Reagent/catalyst; Temperature; Solvent; | 55% |
Conditions | Yield |
---|---|
With potassium hydroxide In diethylene glycol for 2h; Heating; | A 50% B 15% |
With aluminum isopropoxide; isopropyl alcohol |
Conditions | Yield |
---|---|
With potassium hydroxide In diethylene glycol at 160℃; Heating; reflux 2 h, cooled, dil. HCl, ether extr., washed: water, dried, solvent distillation, chromatographed, petrol and benzene:petrol (2:3) elution; Further byproducts given. Yields of byproduct given; | 50% |
Conditions | Yield |
---|---|
With potassium hydroxide In diethylene glycol for 2h; Heating; | A 40% B 8% C 15% |
lupenone
aluminum isopropoxide
isopropyl alcohol
benzene
lupenol
B
L-arabinose
C
lupenol
Conditions | Yield |
---|---|
With sulfuric acid for 5h; Heating; | A n/a B n/a C 285 mg |
lupenol
Conditions | Yield |
---|---|
With potassium hydroxide In methanol for 2h; Heating; |
Conditions | Yield |
---|---|
With sodium hydroxide In chloroform for 3h; Heating; |
Conditions | Yield |
---|---|
With sodium hydroxide In chloroform for 3h; Heating; | |
With water; sodium hydroxide In chloroform | A 5 mg B 1 mg |
Conditions | Yield |
---|---|
With sodium hydroxide In chloroform for 3h; Heating; |
Conditions | Yield |
---|---|
With sodium hydroxide In chloroform for 3h; Heating; |
Conditions | Yield |
---|---|
With sodium hydroxide In chloroform for 3h; Heating; |
lupenol
Conditions | Yield |
---|---|
With potassium hydroxide In methanol for 8h; Heating; |
squalene 2,3(S)-oxide
A
beta-amyrin
B
germanicol
C
lupenol
D
taraxasterol
Conditions | Yield |
---|---|
With Arabidopsis thaliana LUP1 Product distribution; Cyclization; Enzymatic reaction; | A 8 % Chromat. B 7 % Chromat. C 38 % Chromat. D 4 % Chromat. |
lupenol
Conditions | Yield |
---|---|
With potassium hydroxide at 20℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 86 percent / imidazole; DMAP / dimethylformamide / 7 h / 20 °C 2.1: 94 percent / DMAP; pyridine / 16 h / 20 °C 3.1: 98 percent / TBAF / tetrahydrofuran / 3 h / Heating 4.1: 72 percent / PCC / CH2Cl2 / 0.5 h / 20 °C 5.1: p-toluenesulfonylhydrazine; Na2SO4 / ethanol / 3.5 h / 100 °C 5.2: 14 percent / NaBH3CN; p-toluenesulfonic acid monohydrate / dimethylformamide; tetrahydrothiophene 1,1-dioxide / 1 h / 100 °C 6.1: 70 percent / K2CO3 / methanol / 13 h / 50 °C View Scheme | |
Multi-step reaction with 5 steps 1: pyridine; dmap / N,N-dimethyl-formamide / Reflux 2: pyridine / chloroform / 48 h / 0 - 20 °C 3: iron(III) chloride / tetrahydrofuran / 48 h / Reflux 4: pyridinium chlorochromate / dichloromethane / 0.5 h / 20 °C 5: hydrazine hydrate; potassium hydroxide / diethylene glycol / 6 h / Reflux View Scheme |
betulin monoacetate
lupenol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 72 percent / PCC / CH2Cl2 / 0.5 h / 20 °C 2.1: p-toluenesulfonylhydrazine; Na2SO4 / ethanol / 3.5 h / 100 °C 2.2: 14 percent / NaBH3CN; p-toluenesulfonic acid monohydrate / dimethylformamide; tetrahydrothiophene 1,1-dioxide / 1 h / 100 °C 3.1: 70 percent / K2CO3 / methanol / 13 h / 50 °C View Scheme |
(3β)-28-[(dimethylethyl)dimethylsilyloxy]lup-20(29)-en-3-ol
lupenol
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 94 percent / DMAP; pyridine / 16 h / 20 °C 2.1: 98 percent / TBAF / tetrahydrofuran / 3 h / Heating 3.1: 72 percent / PCC / CH2Cl2 / 0.5 h / 20 °C 4.1: p-toluenesulfonylhydrazine; Na2SO4 / ethanol / 3.5 h / 100 °C 4.2: 14 percent / NaBH3CN; p-toluenesulfonic acid monohydrate / dimethylformamide; tetrahydrothiophene 1,1-dioxide / 1 h / 100 °C 5.1: 70 percent / K2CO3 / methanol / 13 h / 50 °C View Scheme |
3-acetoxy-28-tert-butyldimethylsiloxybetulin
lupenol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 98 percent / TBAF / tetrahydrofuran / 3 h / Heating 2.1: 72 percent / PCC / CH2Cl2 / 0.5 h / 20 °C 3.1: p-toluenesulfonylhydrazine; Na2SO4 / ethanol / 3.5 h / 100 °C 3.2: 14 percent / NaBH3CN; p-toluenesulfonic acid monohydrate / dimethylformamide; tetrahydrothiophene 1,1-dioxide / 1 h / 100 °C 4.1: 70 percent / K2CO3 / methanol / 13 h / 50 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 8 percent / KOH / bis-(2-hydroxy-ethyl) ether / 2 h / Heating 2: 50 percent / KOH / bis-(2-hydroxy-ethyl) ether / 160 °C / Heating; reflux 2 h, cooled, dil. HCl, ether extr., washed: water, dried, solvent distillation, chromatographed, petrol and benzene:petrol (2:3) elution View Scheme | |
Multi-step reaction with 2 steps 1: 8 percent / KOH / bis-(2-hydroxy-ethyl) ether / 2 h / Heating 2: 50 percent / KOH / bis-(2-hydroxy-ethyl) ether / 2 h / Heating View Scheme |
Conditions | Yield |
---|---|
With potassium hydroxide; ethanol for 4h; Heating; |
Conditions | Yield |
---|---|
With hydrogenchloride; water In methanol at 39℃; for 4h; | A 1.7 mg B n/a |
Conditions | Yield |
---|---|
With hydrogenchloride; water In methanol at 39℃; for 4h; | A 1.3 mg B n/a |
Conditions | Yield |
---|---|
With potassium hydroxide at 20℃; for 0.25h; |
Conditions | Yield |
---|---|
With dmap In dichloromethane for 3h; | 100% |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydrogencarbonate In dichloromethane; water | 97.6% |
With hydrogenchloride; sodium hydrogencarbonate In dichloromethane; water | 97.6% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 86h; | 97.1% |
lupenol
2,3,4,6-tetra-O-benzoyl-α,β-D-idopyranosyl trichloroacetimidate
3β-(2,3,4,6-tetra-O-benzoyl-α-D-idopyranosyloxy)lup-20(29)-ene
Conditions | Yield |
---|---|
Stage #1: lupenol; 2,3,4,6-tetra-O-benzoyl-α,β-D-idopyranosyl trichloroacetimidate With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -40℃; for 0.5h; Molecular sieve; Stage #2: With triethylamine In dichloromethane | 97% |
Conditions | Yield |
---|---|
In cyclohexane for 24h; Reflux; | 96.8% |
With pyridine; dmap for 12h; Heating; | 63% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 18h; Acetylation; | 95% |
Conditions | Yield |
---|---|
With pyridine for 15h; Addition; Heating; | 95% |
In cyclohexane for 24h; Reflux; | 81.6% |
lupenol
2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl trichloroacetimidate
3β-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-lup-20(29)-ene
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate; MS 4 Angstroem In dichloromethane at -40℃; for 0.333333h; | 95% |
Stage #1: lupenol; 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl trichloroacetimidate In dichloromethane at 20℃; for 0.5h; Molecular sieve 4A; Stage #2: With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -40℃; for 0.333333h; | 95% |
Conditions | Yield |
---|---|
With pyridine for 15h; Addition; Heating; | 93% |
lupenol
Conditions | Yield |
---|---|
Stage #1: 2,3,4-tri-O-benzoyl-α,β-L-arabinopyranosyl trichloroacetimidate; lupenol In dichloromethane at 20℃; for 0.333333h; Molecular sieve; Stage #2: With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -40℃; for 0.5h; Molecular sieve; | 93% |
Conditions | Yield |
---|---|
With Jones reagent; acetic acid In chloroform at 20℃; for 0.166667h; Jones Oxidation; Cooling with ice; | 91% |
With pyridinium chlorochromate In dichloromethane; isopropyl alcohol at 20℃; | 85% |
With pyridinium chlorochromate In dichloromethane at 20℃; for 24h; | 80% |
lupenol
acetic anhydride
lupeol acetate
Conditions | Yield |
---|---|
With pyridine; dmap Reflux; | 91% |
With dmap In dichloromethane for 3h; | 82% |
With pyridine for 0.0333333h; microwave irradiation; | 79% |
lupenol
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
lupeol 3-O-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranoside)
Conditions | Yield |
---|---|
With mercury(II) cyanide In acetonitrile at 90℃; for 1h; | 88% |
lupenol
lupeol 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->3)-[2,3,4-tri-O-acetyl-α-L-rhamnopyransyl-(1->2)]-4,6-di-O-benzylidene-β-D-galactopyranoside
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 0℃; for 0.666667h; Inert atmosphere; | 87% |
lupenol
Conditions | Yield |
---|---|
Stage #1: 2,3,4-tri-O-benzoyl-α,β-L-arabinopyranosyl trichloroacetimidate; lupenol In dichloromethane at 20℃; for 0.333333h; Molecular sieve; Stage #2: With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -40℃; for 0.5h; Molecular sieve; | A 86% B 6% |
Conditions | Yield |
---|---|
With lithium; ethylenediamine for 2h; Heating; | 85% |
With acetic acid; platinum at 60℃; Hydrogenation; | |
With platinum(IV) oxide; hydrogen; acetic acid at 60 - 70℃; |
Conditions | Yield |
---|---|
In pyridine at 20℃; for 24h; | 85% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; | 85% |
Conditions | Yield |
---|---|
With cesium fluoride; sodium hydroxide In dimethyl sulfoxide at 130℃; for 2.5h; | 76% |
3,3-dimethylglutaric anhydride
lupenol
3{beta}-O-(3',3'-dimethylglutaryl)lupeol
Conditions | Yield |
---|---|
In cyclohexane for 24h; Reflux; | 75.8% |
Conditions | Yield |
---|---|
With pyridine at 20℃; for 0.5h; | 72% |
lupenol
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
A
A-nor-Δ3,4-lupeol
B
lupeol 3-O-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranoside)
Conditions | Yield |
---|---|
With cadmium(II) carbonate In toluene for 2h; Heating; presence of moleculare sieve 4 Angstroem in Soxhlet apparatus; | A 6% B 70% |
lupenol
3β-hydroxy-lup-20(29)-en-30-al
Conditions | Yield |
---|---|
With selenium(IV) oxide In ethanol at 20℃; for 48h; Reflux; | 70% |
With selenium(IV) oxide In 1,4-dioxane; water for 12h; Reflux; | 60% |
With selenium(IV) oxide In ethanol for 18h; Reflux; | 54% |
With selenium(IV) oxide In ethanol for 48h; Reflux; | 45% |
With selenium(IV) oxide In ethanol for 24h; Reflux; | 44% |
3,3-dimethyl succinic anhydride
lupenol
Conditions | Yield |
---|---|
With pyridine; dmap Reflux; | 70% |
Conditions | Yield |
---|---|
In cyclohexane for 24h; Reflux; | 68.9% |
3,3-dimethyl glutaric acid anhydride
lupenol
3{deta}-O-(4',4'-dimethylglutaryl)lupeol
Conditions | Yield |
---|---|
In cyclohexane for 24h; Reflux; | 68.6% |
lupenol
(E)-3,4,5-trimethoxy-cinnamic acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; | 65.3% |
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