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Xian Changyue Biological Technology Co., Ltd.

The oleanolic acid is a broad-spectrum antimicrobial agent, which is used in the treatment of liver - reducing enzyme, treatment of bronchitis, pneumonia, acute tonsillitis, periodontitis, fungus dysentery, acute gastroenteritis, urinary tract infect

shanghai Tauto Biotech Co., Ltd

The quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product. COA and HPLC will be shipped out with goods. You can also inform your analysis method and we will follow your analysi

E-0384 Oleanic acid

Cas:508-02-1

Min.Order:100 Gram

FOB Price: $400.0

Type:Manufacturers

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White crystalline powder, Odorless and tasteless Conform Chloride

High purity Oleanoilic acid with high quality and lowest pricre cas:508-02-1

Cas:508-02-1

Min.Order:1 Kilogram

FOB Price: $82.0 / 100.0

Type:Manufacturers

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

100% Natural Glossy Privet Extract ligustrum lucidum extract 98% Oleanolic acid

Cas:508-02-1

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Oleanic acid supplier in China

Cas:508-02-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

About us We are a Professionally Managed Biotech Company exclusively into the manufacturing, Marketing and Exporting of Plant Extracts and Health Care Products.There are 15 experts in our research team. We insist in innovation and pr

Oleanolic Acid

Cas:508-02-1

Min.Order:1 Kilogram

FOB Price: $200.0

Type:Other

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

Natural Olea Europaea Extract Oleanic Acid 98% CAS NO.508-02-1

Cas:508-02-1

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

oleanolic acid manufacturer with low price

Cas:508-02-1

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Oleanic acid

Cas:508-02-1

Min.Order:1

Negotiable

Type:Other

inquiry

Baoding Faithful Industry Co., Ltd.

Sales: 1.24hours to reply your E-mail 2.Market information trend share with customers Suggestion for purchase decision Reputation: 1.Implementing contract terms strictly 2.Timely solve any discrepancy or goods claims Take our responsibility for loss

Oleanolic Acid powder

Cas:508-02-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Xi'an Xszo Chem Co., Ltd.

1. 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

Factory Price API 99% Oleanic acid 508-02-1 GMP Manufacturer

Cas:508-02-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai 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

lower price High quality Oleanolic acid

Cas:508-02-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

As 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

Oleanic acid /manufacturer/high quality/in stock

Cas:508-02-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

Oleanolic acid CAS 508-02-1 Oleanic acid CAS no 508-02-1 Oleanolic acid Manufacturer High quality Best price In stock factory CAS 508-02-1 Oleanolic acid COA TDS price MSDS highly quality and immedaite delivery Oleanolic acid Chemical Pr

Oleanolic acid CAS 508-02-1 Oleanic acid CAS no 508-02-1

Cas:508-02-1

Min.Order:5 Kiloliter

FOB Price: $3.5 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name: Oleanolic acid Alias:Fructus lucidum extract English Name: Oleanolic acid English Alias:Oleanolic acid hydrate; Soil angelica acid; Oleanolic acid; Soil angelica acid hydrate CAS No.508-02-1 Molecular formula:C30H48O3 Molecular we

Oleanolic acid material/powder /CAS:508-02-1 / Medicine,/food

Cas:508-02-1

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: Oleanic acid Synonyms: Astrantigeninc;Caryophyllia;(4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-hydroxy-2,2,6a,6b,9,9,12a-heptaMethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylic acid;Oleanolic acid

508-02-1 Oleanic acid

Cas:508-02-1

Min.Order:1 Kilogram

FOB Price: $300.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

CAS 508-02-1 Oleanic acid

Cas:508-02-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Professional CAS 508-02-1 with high quality products

Cas:508-02-1

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Oleanic acid/ LIDE PHARMA- Factory supply / Best price

Cas:508-02-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

100% Natural Oleanic Acid CAS: 508-02-1

Cas:508-02-1

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Oleanic acid 508-02-1

Cas:508-02-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

High Quality API 99% purity Oleanic acid/Oleanolic Acid powder buy Oleanolic Acid raw Powder

Cas:508-02-1

Min.Order:10 Gram

FOB Price: $0.6

Type:Trading Company

inquiry

Baoji Guokang Healthchem co.,ltd

About us Our 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.

Oleanic acid

Cas:508-02-1

Min.Order:1 Kilogram

FOB Price: $130.0 / 140.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Oleanolic acid CAS: 508-02-1 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 intermediat

Oleanolic acid CAS: 508-02-1

Cas:508-02-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Oleanic acid

Cas:508-02-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Oleanic acid CAS: 508-02-1 Specification Welcome to contact us to get complete COA. Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates,

Factory supply Oleanic acid

Cas:508-02-1

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Manufacturer factory sales Oleanolic Acid CAS 508-02-1

Cas:508-02-1

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

Oleanic acid

Cas:508-02-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanxi Ankesi Biotechnology Co., Ltd

Our Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual

Factory supply Oleanolic acid CAS 508-02-1 AKS

Cas:508-02-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and qua

Oleanic acid

Cas:508-02-1

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-(tert-Butyl-dimethyl-silanyloxy)-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid
152487-68-8

(4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-(tert-Butyl-dimethyl-silanyloxy)-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at 55℃; for 13h;96%
C54H72NO5Pol

C54H72NO5Pol

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at 20℃; for 0.5h; solid phase reaction;94.6%
C61H76NO6PolS

C61H76NO6PolS

A

3β-[(E)-3-(thiophen-2-yl)acryloxyl]-olean-12-en-28-oic acid
1310058-25-3

3β-[(E)-3-(thiophen-2-yl)acryloxyl]-olean-12-en-28-oic acid

B

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at 20℃; for 0.5h; solid phase reaction;A 92%
B 0.5 mg
{2-[2-(triphenylmethyl)aminoethoxy]ethoxy}methyl olean-12-en-28-oate
1310058-23-1

{2-[2-(triphenylmethyl)aminoethoxy]ethoxy}methyl olean-12-en-28-oate

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at 20℃; for 0.5h;89.6%
(4aS,6aS,6bR,10S,12aR)-methyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate
25493-69-0, 122798-61-2, 1721-57-9

(4aS,6aS,6bR,10S,12aR)-methyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With Me2AlTeMe In toluene at 50℃; for 10h;80%
oleanolic acid methyl ester
1724-17-0, 73584-64-2

oleanolic acid methyl ester

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With lithium In ethylenediamine for 4h; Heating;70%
With lithium In ethylenediamine for 4h; Heating; other hindered esters;70%
3β-acetyl-12α-bromo-oleanan-28 <*> 13β-olide
86532-12-9

3β-acetyl-12α-bromo-oleanan-28 <*> 13β-olide

A

Oleanolic acid
508-02-1

Oleanolic acid

B

3-dehydroxy-oleanolic acid
17990-43-1

3-dehydroxy-oleanolic acid

Conditions
ConditionsYield
With lithium; ethylenediamine for 2h; Heating;A 35%
B 30%
ursolic acid
77-52-1

ursolic acid

Nocardia sp. NRRL 5646

Nocardia sp. NRRL 5646

A

Oleanolic acid
508-02-1

Oleanolic acid

C

oleanolic acid methyl ester
1724-17-0, 73584-64-2

oleanolic acid methyl ester

Conditions
ConditionsYield
at 28℃; for 120h; pH=7.0; Product distribution; Microbiological reaction;A 21%
B 9%
C 13%
3-hydroxy-23-semicarbazono-olean-12-en-28-oic acid

3-hydroxy-23-semicarbazono-olean-12-en-28-oic acid

sodium ethanolate
141-52-6

sodium ethanolate

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
at 180℃; im Rohr;
3-acetoxy-23-semicarbazono-olean-12-en-28-oic acid

3-acetoxy-23-semicarbazono-olean-12-en-28-oic acid

sodium ethanolate
141-52-6

sodium ethanolate

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
at 160 - 170℃; im Rohr;
sodium acetate
127-09-3

sodium acetate

A

ursolic acid
77-52-1

ursolic acid

B

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With cultured cells of Rabdosia japonica Hara for 96h; Mechanism; labelling studies;
mimonoside A
135754-97-1

mimonoside A

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With hydrogenchloride at 100℃; for 4h;2 mg
mimonoside B
135754-98-2

mimonoside B

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With hydrogenchloride at 100℃; for 4h;
Conditions
ConditionsYield
With sulfuric acid In methanol for 1.5h; Heating;A 348 mg
B 23 mg
C 52 mg
Digitoside B
140208-80-6

Digitoside B

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With sulfuric acid In methanol for 3h; Heating;32 mg
Digitoside A
140208-79-3

Digitoside A

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With sulfuric acid In methanol for 3h; Heating;29 mg
Pseudo-ginsenoside-RI3
143114-86-7

Pseudo-ginsenoside-RI3

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With hydrogenchloride In methanol for 4h; Heating;
Conditions
ConditionsYield
With hydrogenchloride In methanol Heating;
hederacholichiside E
33783-82-3

hederacholichiside E

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With hydrogenchloride at 100℃; for 3h;
momordin I

momordin I

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With hydrogenchloride In methanol for 3h; Heating; Yield given;
Conditions
ConditionsYield
With lithium aluminium tetrahydride; sulfuric acid Multistep reaction;
3-O-[β-D-xylopyranosyl-(1->4)-β-D-glucuronopyranosyl]-28-O-[β-D-glucopyranosyl]oleanolic acid
89827-13-4

3-O-[β-D-xylopyranosyl-(1->4)-β-D-glucuronopyranosyl]-28-O-[β-D-glucopyranosyl]oleanolic acid

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With sulfuric acid at 95℃; for 6h;22 mg
momordin II

momordin II

Oleanolic acid
508-02-1

Oleanolic acid

Conditions
ConditionsYield
With hydrogenchloride In methanol Yield given;
Oleanolic acid
508-02-1

Oleanolic acid

oleanolic acid methyl ester
1724-17-0, 73584-64-2

oleanolic acid methyl ester

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether at 0℃;100%
In diethyl ether at 0℃; for 24h;98%
With diethyl ether94%
Oleanolic acid
508-02-1

Oleanolic acid

acetic anhydride
108-24-7

acetic anhydride

oleanolic acid 3-acetate
4339-72-4

oleanolic acid 3-acetate

Conditions
ConditionsYield
With pyridine for 10h; Reflux;100%
With pyridine; dmap for 5h;99%
With pyridine; dmap at 20℃;99%
Oleanolic acid
508-02-1

Oleanolic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

oleanolic acid methyl ester
1724-17-0, 73584-64-2

oleanolic acid methyl ester

Conditions
ConditionsYield
In methanol; benzene100%
In methanol; diethyl ether at 20℃; for 1h;99%
In methanol; diethyl ether; toluene at 20℃; for 0.5h;94%
In methanol; benzene80.1%
In methanol
Oleanolic acid
508-02-1

Oleanolic acid

trityl chloride
76-83-5

trityl chloride

oleanolic acid trityl ester
257614-49-6

oleanolic acid trityl ester

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran tritylationprotection; Heating;100%
With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran91%
Oleanolic acid
508-02-1

Oleanolic acid

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

C34H46F6O5

C34H46F6O5

Conditions
ConditionsYield
at 20℃; for 0.166667h;100%
Oleanolic acid
508-02-1

Oleanolic acid

methyl iodide
74-88-4

methyl iodide

oleanolic acid methyl ester
1724-17-0, 73584-64-2

oleanolic acid methyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;100%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere;100%
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 24h; Inert atmosphere;99%
Oleanolic acid
508-02-1

Oleanolic acid

Oleanonsaeure
17990-42-0

Oleanonsaeure

Conditions
ConditionsYield
With Dess-Martin periodane In dichloromethane at 20℃; for 1h; Inert atmosphere;99%
With Jones reagent In dichloromethane; acetone at 0 - 5℃; for 0.75h; Jones Oxidation;99%
With Jones reagent In acetone Cooling with ice;98%
3,3-dimethylglutaric anhydride
4160-82-1

3,3-dimethylglutaric anhydride

Oleanolic acid
508-02-1

Oleanolic acid

3-O-(3',3'-dimethylglutaryl)oleanolic acid

3-O-(3',3'-dimethylglutaryl)oleanolic acid

Conditions
ConditionsYield
With pyridine; dmap for 48h; Heating;99%
With pyridine at 20℃; for 24h;62%
With dmap In pyridine for 36h; Heating;57.1%
With dmap In pyridine Heating;
With pyridine; dmap Heating;
1,4-dioxane-2,6-dione
4480-83-5

1,4-dioxane-2,6-dione

Oleanolic acid
508-02-1

Oleanolic acid

oleanolic acid hemidiglycolate

oleanolic acid hemidiglycolate

Conditions
ConditionsYield
With pyridine; dmap for 12h; Heating;99%
Oleanolic acid
508-02-1

Oleanolic acid

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

(3β)-methylsulfonyloxyolean-12-en-28-oic acid

(3β)-methylsulfonyloxyolean-12-en-28-oic acid

Conditions
ConditionsYield
With pyridine at 80℃; for 1h;99%
With pyridine at 0℃;
Oleanolic acid
508-02-1

Oleanolic acid

3β-Hydroxyolean-28,13-olide
1721-60-4

3β-Hydroxyolean-28,13-olide

Conditions
ConditionsYield
With triethylsilane; N-iodo-succinimide In 2,2,2-trifluoroethanol at 20℃; for 3.5h;98%
With hydrogenchloride; chloroform
Oleanolic acid
508-02-1

Oleanolic acid

dimethyl sulfate
77-78-1

dimethyl sulfate

oleanolic acid methyl ester
1724-17-0, 73584-64-2

oleanolic acid methyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide98%
With sodium hydroxide In ethanol Reflux;96%
With potassium hydroxide
Oleanolic acid
508-02-1

Oleanolic acid

benzyl bromide
100-39-0

benzyl bromide

oleanolic acid benzyl ester
303114-51-4

oleanolic acid benzyl ester

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran at 20℃;98%
With potassium carbonate In tetrahydrofuran; water at 20℃;98%
With tetra-(n-butyl)ammonium iodide; potassium carbonate In tetrahydrofuran; water at 20℃;98%
Oleanolic acid
508-02-1

Oleanolic acid

allyl bromide
106-95-6

allyl bromide

3-hydroxy-olean-12-en-28-oic acid allyl ester
247017-37-4

3-hydroxy-olean-12-en-28-oic acid allyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; acetone at 80℃;98%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 16h; Inert atmosphere;97%
Stage #1: Oleanolic acid With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 4h;
Stage #2: allyl bromide In N,N-dimethyl-formamide for 8h;
92%
Oleanolic acid
508-02-1

Oleanolic acid

propargyl bromide
106-96-7

propargyl bromide

prop-2-yn-1-yl (4aS,6aS,6bR,12aR)-10-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)carboxylate
1161826-31-8

prop-2-yn-1-yl (4aS,6aS,6bR,12aR)-10-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)carboxylate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 48h;98%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 18h;97%
With caesium carbonate In tetrahydrofuran; N,N-dimethyl-formamide at 20℃;97%
Oleanolic acid
508-02-1

Oleanolic acid

prenyl bromide
870-63-3

prenyl bromide

3β-hydroxy-olean-12-en-28-prenylate
1383539-87-4

3β-hydroxy-olean-12-en-28-prenylate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; acetone at 80℃;98%
Oleanolic acid
508-02-1

Oleanolic acid

ethyl iodide
75-03-6

ethyl iodide

(3β)-ethyl 3-hydroxyolean-12-en-28-oate
110700-49-7

(3β)-ethyl 3-hydroxyolean-12-en-28-oate

Conditions
ConditionsYield
Stage #1: Oleanolic acid With potassium carbonate In N,N-dimethyl-formamide for 0.5h;
Stage #2: ethyl iodide In N,N-dimethyl-formamide at 20℃; for 12h;
97%
With potassium carbonate In N,N-dimethyl-formamide at 45℃;92%
With potassium carbonate In N,N-dimethyl-formamide at 45℃; Large scale;92%
With potassium hydroxide
1 ,6-dibromohexane
629-03-8

1 ,6-dibromohexane

Oleanolic acid
508-02-1

Oleanolic acid

3β-hydroxyoleanane-12-en-28-oic acid(6-bromohexyl) ester
1161826-45-4

3β-hydroxyoleanane-12-en-28-oic acid(6-bromohexyl) ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h;97%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h;95%
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 12h;58%
Oleanolic acid
508-02-1

Oleanolic acid

ethyl halide

ethyl halide

ethyl 3β-hydroxyolean-12-en-28-oate

ethyl 3β-hydroxyolean-12-en-28-oate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;97%
Oleanolic acid
508-02-1

Oleanolic acid

C93H186BrNO45

C93H186BrNO45

C123H233NO48

C123H233NO48

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;97%
Oleanolic acid
508-02-1

Oleanolic acid

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

3β-hydroxyolean-12-ene-28-oic acid tert-butyl dimethylsilyl ester

3β-hydroxyolean-12-ene-28-oic acid tert-butyl dimethylsilyl ester

Conditions
ConditionsYield
Stage #1: Oleanolic acid With triethylamine In dichloromethane at 20℃; for 0.25h;
Stage #2: tert-butyldimethylsilyl chloride In dichloromethane at 20℃;
97%
N-BOC-1,2-diaminoethane
57260-73-8

N-BOC-1,2-diaminoethane

Oleanolic acid
508-02-1

Oleanolic acid

C37H62N2O4

C37H62N2O4

Conditions
ConditionsYield
Stage #1: Oleanolic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 0℃; for 0.166667h; Inert atmosphere;
Stage #2: N-BOC-1,2-diaminoethane In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere;
97%
Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; Reflux;96%
With lithium aluminium tetrahydride In tetrahydrofuran for 3.5h; Heating;95%
With lithium aluminium tetrahydride In tetrahydrofuran at -12 - 20℃; for 24h; Inert atmosphere;94%
Oleanolic acid
508-02-1

Oleanolic acid

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
572-09-8

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

olean-12-en-28-oic acid 3-hydroxy-2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl ester

olean-12-en-28-oic acid 3-hydroxy-2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl ester

Conditions
ConditionsYield
With Aliquat 336; potassium carbonate In dichloromethane; water for 48h; Ambient temperature;96%
With potassium carbonate In N,N-dimethyl-formamide at 20℃;92%
With tetrabutylammomium bromide; potassium carbonate In dichloromethane; water for 6h; Heating;78%
Oleanolic acid
508-02-1

Oleanolic acid

benzyl halide

benzyl halide

benzyl 3β-hydroxyolean-12-en-28-oate

benzyl 3β-hydroxyolean-12-en-28-oate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;96%
Oleanolic acid
508-02-1

Oleanolic acid

methyl halide

methyl halide

methyl 3β-hydroxyolean-12-en-28-oate
1724-17-0, 73584-64-2

methyl 3β-hydroxyolean-12-en-28-oate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;96%
Oleanolic acid
508-02-1

Oleanolic acid

12α-chloro-3β-hydroxyoleanan-28,13β-olide

12α-chloro-3β-hydroxyoleanan-28,13β-olide

Conditions
ConditionsYield
With N-chloro-succinimide In 1,2-dimethoxyethane at 20℃; for 96h; Reagent/catalyst; Solvent;96%
Oleanolic acid
508-02-1

Oleanolic acid

benzyl chloride
100-44-7

benzyl chloride

oleanolic acid benzyl ester
303114-51-4

oleanolic acid benzyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 60℃;95%
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 3h;95%
Stage #1: Oleanolic acid With potassium carbonate In N,N-dimethyl-formamide at 120℃; for 0.5h;
Stage #2: benzyl chloride In N,N-dimethyl-formamide at 120℃; for 0.5h;
95.1%
2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl ortho-(hex-1-ynyl)benzoate
1221151-98-9

2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl ortho-(hex-1-ynyl)benzoate

Oleanolic acid
508-02-1

Oleanolic acid

oleanolic acid 28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl ester
676530-80-6

oleanolic acid 28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl ester

Conditions
ConditionsYield
With trifluoromethanesulfonyloxy(triphenylphosphine)gold(I); boron trifluoride diethyl etherate; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; Molecular sieve; Inert atmosphere; chemoselective reaction;95%
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