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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantiti

Ursolic acid

Cas:77-52-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Guang'an Hongyi Bio-technology Co., Ltd

Factory supply Loquat Leaf Extract Ursolic Acid 25% CAS 77-52-1 Why do you choose us 1. Professional plant extract production supplier . 2. Strict quality control , perfect detection means. 3. Advanced production facility , excellent management

Factory supply Loquat Leaf Extract Ursolic Acid 25% CAS 77-52-1

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $25.32

Type:Other

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Kono Chem Co.,Ltd

pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in

High quality Ursolic acid manufacture 77-52-1

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $80.0 / 100.0

Type:Other

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Xi'an Quanao Biotech Co., Ltd.

Company profile Xi’an Quanao Biotech Co., Ltd. with 10 years experience in plant extract filed. Focus on the research, production and sale of Plant and Animal extract, Medical intermediate, complete coverage six industries. Product grade: Medi

Top Quality Raw Material 100% Pure Natural Herb Rosemary Extract 50% Ursolic Acid Powder

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $74.0 / 84.0

Type:Manufacturers

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Hebei Miheng Trading Co., Ltd.

Ursolic acid CAS 77-52-1 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Pro

Ursolic acid CAS 77-52-1

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

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Binbo Biological Co., Ltd

1.high purity 2.consistent quality 3.competitive price 4.fast shipping Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products and raw materials. Binbo is engaged in R&D with perfect eq

High Quality Natural Ursolic Acid

Cas:77-52-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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DB BIOTECH CO., LTD

High quality, good effectAppearance:fine powder Storage:cool, dry place Package:1kg/bag, 25kg/drum Application:health supplement Transportation:DHL,TNT,FEDEX,EMS, by air, by sea Port:seed, root,whole plant

High quality Ursolic Acid in bulk supply

Cas:77-52-1

Min.Order:0

Negotiable

Type:Trading Company

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Greenutra Resource Inc

Product name Uva Ursi Leaf Extract Country of Origin China Cas No. 84380-01-8 Odor Characteristic

Arbutin

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $18.0

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min 98.22% Pesticides Negative

High purity Ursolic acid with high quality and lowest pricre cas:77-52-1

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $1105.0 / 1950.0

Type:Manufacturers

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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

20% 25% 50% 98% up Ursolic acid Loquat Leaf Extract 77-52-1

Cas:77-52-1

Min.Order:1 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 Ursolic Acid supplier in China

Cas:77-52-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

Best Price Factory Supply Fine Powder Loquat Leaf Extract Ursolic Acid 25%-95% CAS NO.77-52-1

Cas:77-52-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to off-white crystalline powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum

Ursolic acid Cas 77-52-1

Cas:77-52-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Hefei TNJ chemical industry co.,ltd

Where to buy Ursolic Acid from China top Ursolic Acid suppliers and manufacturers at best price TNJ offers reasonable Ursolic Acid price and high quality. To buy Ursolic Acid from TNJ Chemical is your best option. For more information Appearance:W

CAS 77-52-1, Ursolic acid price

Cas:77-52-1

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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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

High Quality Ursolic Acid

Cas:77-52-1

Min.Order:1

Negotiable

Type:Other

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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

High Quality 99% ursolic acid 50% 77-52-1 GMP manufacturer

Cas:77-52-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Baicao Pharmaceutical Co., Ltd.

Plant extract Best Price Pure Ursolic Acid Powder Ursolic Acid 98% Product Name Ursolic acid Part Used Leaf Specification Ursolic acid 9

plant extract Best Price Pure Ursolic Acid Powder Ursolic Acid 98%

Cas:77-52-1

Min.Order:1 Kilogram

Negotiable

Type:Other

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 Ursolic acid

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Ursolic acid

Cas:77-52-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

β-Ursolic acid

Cas:77-52-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name: Ursolic acid The alias:(3beta)-urs-12-en-28-oicaci;3-hydroxy-,(3.beta.)-Urs-12-en-28-oicacid CAS NO:77-52-1 EINECS NO:201-034-0 Molecular formula:C30H48O3 Molecular weight: 456.68 Product Quality 12 years of chemical raw materials M

Ursolic acid /CAS:77-52-1/with best price

Cas:77-52-1

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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Henan Tianfu Chemical Co., Ltd.

Product Name: Ursolic acid Synonyms: 3beta-hydroxyurs-12-en-28-oic acid;(1S,2R,4AS,6AS,6BR,8AR,10S,12AR,12BR,14BS)-10-HYDROXY-1,2,6A,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-CARBO

77-52-1 Ursolic acid

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $8900.0

Type:Lab/Research institutions

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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

Ursolic acid

Cas:77-52-1

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Loquat Leaf Extract Ursolic Acid 30% CAS No 77-52-1

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 20.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Chemical Name: Ursolic acid CAS No.:77-52-1 Molecular Fomula: C30H48O3 Molecular weight: 456.7 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:Ursolic acid has a variety of biological effect

Ursolic acid CAS:77-52-1

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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

Top Purity CAS 77-52-1 with fast shipping

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:white to light yellow crystal powder Storage:Room temperature Package:25kg/drum Application:Anti-carcinogenic, antioxidant function Transportation:Express/Sea/Air Port:Any port in china

Factory supply Loquat Leaf Extract Ursolic Acid Pure Natural Extract (UA)

Cas:77-52-1

Min.Order:1 Kilogram

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 Ursolic Acid 77-52-1 For Antitumor

Cas:77-52-1

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

: Ursolic acid Formula: C30H48O3 · Synonyms: Ursolic Acid;Ursolicacid;Ursoliic acid;3beta-Hydroxyurs-12-en-28-oic acid;Prunol;Urs-12-en-28-oic acid, 3.beta.-hydroxy-;(3beta)-3-Hydroxyurs-12-en-28-oic acid;(1S,2R,4aS,6aS,6bR,10S,1

Top quality Ursolic acid 99%

Cas:77-52-1

Min.Order:1 Kilogram

FOB Price: $1200.0 / 1500.0

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

Loquat Leaf Extract 98% Ursolic acid Powder for Treatment of Viral Hepatitis

Cas:77-52-1

Min.Order:10 Gram

FOB Price: $3.5

Type:Trading Company

inquiry

Synthetic route

ursolic acid
77-52-1

ursolic acid

Conditions
ConditionsYield
With lithium In ethylenediamine for 4h; Heating;70%
phenyl-3β-acetoxy-urs-12-en-28-oate
104668-95-3

phenyl-3β-acetoxy-urs-12-en-28-oate

ursolic acid
77-52-1

ursolic acid

Conditions
ConditionsYield
With potassium hydroxide In ethylene glycol for 15h; Heating;1.33%
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;
3-O-{[β-D-xylopyranosyl-(1->2)]-[β-D-glucopyranosyl-(1->3)]-α-L-arabinopyranosyl}ursolic acid-28-O-[β-D-glucopyranosyl] ester

3-O-{[β-D-xylopyranosyl-(1->2)]-[β-D-glucopyranosyl-(1->3)]-α-L-arabinopyranosyl}ursolic acid-28-O-[β-D-glucopyranosyl] ester

ursolic acid
77-52-1

ursolic acid

Conditions
ConditionsYield
With sulfuric acid In 1,4-dioxane for 4h; Heating;23 mg
3'-methyl-2'-butenyl 3β-hydroxyurs-12-en-28-oate
1198208-27-3

3'-methyl-2'-butenyl 3β-hydroxyurs-12-en-28-oate

ursolic acid
77-52-1

ursolic acid

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In 1,4-dioxane at 20℃; for 18h;
3-O-(β-D-glucopyranosyl)-ursolic acid 28-O-(β-D-glucopyranosyl) ester
28288-99-5

3-O-(β-D-glucopyranosyl)-ursolic acid 28-O-(β-D-glucopyranosyl) ester

A

D-glucose
50-99-7

D-glucose

B

ursolic acid
77-52-1

ursolic acid

Conditions
ConditionsYield
With hydrogenchloride; water In methanol for 2h; Reflux;
3β-hydroxyurs-12-en-28-oic acid 3-α-L-rhamnopyranoside
1038914-11-2

3β-hydroxyurs-12-en-28-oic acid 3-α-L-rhamnopyranoside

A

L-rhamnose
73-34-7

L-rhamnose

B

ursolic acid
77-52-1

ursolic acid

Conditions
ConditionsYield
With hydrogenchloride In water at 80℃; for 2h;
C36H56O9

C36H56O9

ursolic acid
77-52-1

ursolic acid

Conditions
ConditionsYield
With Helix pomatia β-glucuronidase; water In aq. acetate buffer at 37℃; for 4h; pH=5.27; Enzymatic reaction;
Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether at 0℃;100%
In diethyl ether at 0℃; for 24h;98%
With diethyl ether
ursolic acid
77-52-1

ursolic acid

Conditions
ConditionsYield
With Jones reagent; silica gel In acetone at 0℃; for 0.5h; Jones Oxidation;100%
With Jones reagent In acetone Cooling with ice;99%
With chromium(VI) oxide; sulfuric acid In acetone98%
ursolic acid
77-52-1

ursolic acid

acetic anhydride
108-24-7

acetic anhydride

(3β)-3-acetoxy-urs-12-en-28-carboxylic acid
915-79-7, 7372-30-7, 94482-46-9, 105452-47-9, 121470-75-5

(3β)-3-acetoxy-urs-12-en-28-carboxylic acid

Conditions
ConditionsYield
With pyridine100%
With pyridine at 20℃; for 24h;100%
With pyridine; dmap at 20℃; for 2.5h;97%
ursolic acid
77-52-1

ursolic 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

2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl 3β-hydroxyurs-12-en-28-oate
16684-20-1

2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl 3β-hydroxyurs-12-en-28-oate

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium carbonate In dichloromethane; water for 8h; Heating;99%
With Aliquat 336; potassium carbonate In dichloromethane; water for 48h; Ambient temperature;95%
With potassium carbonate In N,N-dimethyl-formamide at 20℃;90%
ursolic acid
77-52-1

ursolic acid

methyl iodide
74-88-4

methyl iodide

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 24h; Inert atmosphere;99%
Stage #1: ursolic acid With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.333333h;
Stage #2: methyl iodide In N,N-dimethyl-formamide at 20℃; for 5h;
95%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 6h;95%
N-BOC-1,2-diaminoethane
57260-73-8

N-BOC-1,2-diaminoethane

ursolic acid
77-52-1

ursolic acid

C37H62N2O4

C37H62N2O4

Conditions
ConditionsYield
Stage #1: ursolic 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 20℃; Inert atmosphere;
99%
Stage #1: ursolic 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;
95%
ursolic acid
77-52-1

ursolic acid

prenyl bromide
870-63-3

prenyl bromide

3'-methyl-2'-butenyl 3β-hydroxyurs-12-en-28-oate
1198208-27-3

3'-methyl-2'-butenyl 3β-hydroxyurs-12-en-28-oate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; acetone at 80℃;98%
With potassium carbonate In acetone at 20℃;30%
With potassium carbonate In acetone at 20℃;
ursolic acid
77-52-1

ursolic acid

allyl bromide
106-95-6

allyl bromide

3-hydroxy-urs-12-en-28-oic acid allyl ester
1220960-77-9

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

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; acetone at 80℃;98%
Stage #1: ursolic acid With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 4h;
Stage #2: allyl bromide In N,N-dimethyl-formamide at 20℃; for 8h;
91%
With potassium carbonate In N,N-dimethyl-formamide for 24h;90.4%
Stage #1: ursolic acid With sodium hydroxide In acetone
Stage #2: allyl bromide In acetone at 70℃; for 4h;
10.1%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 4h;
ursolic acid
77-52-1

ursolic acid

1-bromoacetone

1-bromoacetone

C33H52O4

C33H52O4

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;98%
ursolic acid
77-52-1

ursolic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

Conditions
ConditionsYield
In methanol; benzene97%
In methanol; hexane; toluene at 20℃;95%
In methanol; benzene84.7%
In methanol
With methanol In hexane; benzene at 50℃; for 1.5h;66.3 mg
ursolic acid
77-52-1

ursolic acid

benzyl bromide
100-39-0

benzyl bromide

benzyl ursolate

benzyl ursolate

Conditions
ConditionsYield
With potassium carbonate In acetone97%
ursolic acid
77-52-1

ursolic acid

benzyl bromide
100-39-0

benzyl bromide

benzyl (1S,2R,4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-hydroxy-1,2,6a,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
192211-41-9

benzyl (1S,2R,4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-hydroxy-1,2,6a,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 6h; Inert atmosphere;97%
With tetrabutylammomium bromide; potassium carbonate In dichloromethane; water at 0 - 20℃; for 18h;93%
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 4h;92%
ursolic acid
77-52-1

ursolic acid

benzyl (1S,2R,4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-hydroxy-1,2,6a,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
192211-41-9

benzyl (1S,2R,4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-hydroxy-1,2,6a,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 85℃; for 2h;96%
With potassium carbonate In N,N-dimethyl-formamide for 5h; Heating;95%
With potassium carbonate In N,N-dimethyl-formamide for 2h; Heating;94%
ursolic acid
77-52-1

ursolic acid

Propargylamine
2450-71-7

Propargylamine

N-propargyl 3β-dihydroxyurs-12-en-28-amide

N-propargyl 3β-dihydroxyurs-12-en-28-amide

Conditions
ConditionsYield
Stage #1: ursolic acid With benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere;
Stage #2: Propargylamine In N,N-dimethyl-formamide at 20℃; for 12h; Inert atmosphere;
96%
ursolic acid
77-52-1

ursolic acid

propargyl bromide
106-96-7

propargyl bromide

prop-2-yn-1-yl (1S,2R,4aS,6aS,6bR,12aR)-10-hydroxy-1,2,6a,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
1243271-20-6

prop-2-yn-1-yl (1S,2R,4aS,6aS,6bR,12aR)-10-hydroxy-1,2,6a,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; acetone at 80℃;95%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 18h;93%
With potassium carbonate In N,N-dimethyl-formamide at 75℃; for 12h;93%
ursolic acid
77-52-1

ursolic acid

bromoacetic acid methyl ester
96-32-2

bromoacetic acid methyl ester

2-methoxy-2-oxoethyl (1S,2R,4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-hydroxy-1,2,6a,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
1283594-24-0

2-methoxy-2-oxoethyl (1S,2R,4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-hydroxy-1,2,6a,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; acetone at 80℃;95%
With potassium carbonate In N,N-dimethyl-formamide at 20℃;86.1%
methyl bromide
74-83-9

methyl bromide

ursolic acid
77-52-1

ursolic acid

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 19h;95%
ursolic acid
77-52-1

ursolic acid

dimethylbiguanide
657-24-9

dimethylbiguanide

ursolic acid metformin salt
1541169-42-9

ursolic acid metformin salt

Conditions
ConditionsYield
In acetonitrile for 16h;94%
ursolic acid
77-52-1

ursolic acid

1-(2-bromoethoxy)-4-nitrobenzene
13288-06-7

1-(2-bromoethoxy)-4-nitrobenzene

C38H55NO6
1446690-25-0

C38H55NO6

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;93%
ursolic acid
77-52-1

ursolic acid

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
125700-67-6

O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate

1-benzotriazolyl 3β-dihydroxyurs-12-en-28-oate

1-benzotriazolyl 3β-dihydroxyurs-12-en-28-oate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;93%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 5h; Inert atmosphere;93%
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃;
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 4h;
ursolic acid
77-52-1

ursolic acid

C10H24NO(1+)

C10H24NO(1+)

C40H70NO3(1+)

C40H70NO3(1+)

Conditions
ConditionsYield
With dmap In chloroform at 0℃; for 48h;93%
ursolic acid
77-52-1

ursolic acid

C13H30NO(1+)

C13H30NO(1+)

C43H76NO3(1+)

C43H76NO3(1+)

Conditions
ConditionsYield
With dmap In chloroform at -5℃; for 24h;93%
ursolic acid
77-52-1

ursolic acid

uvaol
545-46-0

uvaol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran for 1.5h; Reflux;92%
With lithium aluminium tetrahydride In tetrahydrofuran for 5h; Reflux; Inert atmosphere; Sealed tube;90.9%
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 8h; Inert atmosphere; Reflux;15%
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