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shanghai Tauto Biotech Co., Ltd

18-year experience in Phytochemicals Each product has passed very strict tests (NMR\MS\HPLC) Agents in 13 countries Certified by ISO 9001:2008 quality management system Leader Supplier of Botanical Reference Materials in China

β-Amyrin

Cas:559-70-6

Min.Order:10 Milligram

Negotiable

Type:Manufacturers

inquiry

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 quantities

beta-Amyrin

Cas:559-70-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

b-Amyrin

Cas:559-70-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

Pharmaceutical Grade CAS 559-70-6 with competitive price

Cas:559-70-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Olean-12-en-3-ol, (3b)-

Cas:559-70-6

Min.Order:1 Gram

Negotiable

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

β-Amyrin :559-70-6

Cas:559-70-6

Min.Order:1 Kilogram

FOB Price: $30.0 / 60.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

beta-Amyrin CAS:559-70-6 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,

beta-Amyrin CAS:559-70-6

Cas:559-70-6

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

Olean-12-en-3-ol, (3b)-

Cas:559-70-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

beta-Amyrin

Cas:559-70-6

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:nociceptive Transportation

Olean-12-en-3-ol, (3b)-

Cas:559-70-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM 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. J&H CHEM has some Manufacturing base in Jia

Olean-12-en-3-ol, (3b)-

Cas:559-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

Olean-12-en-3-ol, (3b)-

Cas:559-70-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

CAS Number: 559-70-6 Molecular Formula: C30H50O Molecular Weight: 426.72 EINECS number: 209-204-6 Related Categories: Tri-Terpenoids; Plant Extracts; Building Blocks; Standards Mol file: 559-70-6.

TIANFUCHEM--High purity beta-Amyrin oxide factory price

Cas:559-70-6

Min.Order:1 Metric Ton

FOB Price: $20.0

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

beta-Amyrin

Cas:559-70-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

β-Amyrin

Cas:559-70-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

beta-Amyrin

Cas:559-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) 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 . Application:Herbal extr

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec β-amyrin 5mg

Cas:559-70-6

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

beta-AMyrin

Cas:559-70-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

olean-12-en-3β-ol

Cas:559-70-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE:1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day2. The products are provided with COA, HPLC, NMR, quality assurance, pac

β-Amyrin

Cas:559-70-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

beta-Amyrin

Cas:559-70-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. 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 powder2.

beta-Amyrin

Cas:559-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Olean-12-en-3-ol, (3b)-

Cas:559-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear light yellow liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use

beta-Amyrin

Cas:559-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

beta-Amyrin cas 559-70-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

beta-Amyrin cas 559-70-6

Cas:559-70-6

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

beta-Amyrin

Cas:559-70-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

beta-AmyrinAppearance:fine powder Storage:cool, dry place and avoid strongl light Package:1kg/bag, 25kg/drum Application:health supplement Transportation:DHL,TNT,FEDEX,EMS, by air, by sea

beta-Amyrin

Cas:559-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

β-Amyrin

Cas:559-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

559-70-6

Cas:559-70-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

(3β)-3-{[(1,1-dimethylethyl)dimethylsilyl]oxy}-olean-12-en
129511-76-8

(3β)-3-{[(1,1-dimethylethyl)dimethylsilyl]oxy}-olean-12-en

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
With zinc In acetic acid at 20 - 40℃; for 4h; Reagent/catalyst; Solvent;97%
With tetrabutyl ammonium fluoride In tetrahydrofuran at 55℃; for 12h;95%
beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
With ethylenediamine In methanol for 0.0666667h; Microwave irradiation;94%
With potassium hydroxide In methanol
With potassium hydroxide In ethanol for 1h;
With potassium hydroxide In methanol Reflux;
Conditions
ConditionsYield
With lithium; ethylenediamine for 2h; Heating;85%
(3S,4R,4aR,6aR,6bS,8aR,12aR,14aR,14bR)-3-Hydroxy-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picene-4-carbaldehyde
195156-15-1

(3S,4R,4aR,6aR,6bS,8aR,12aR,14aR,14bR)-3-Hydroxy-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picene-4-carbaldehyde

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Stage #1: (3S,4R,4aR,6aR,6bS,8aR,12aR,14aR,14bR)-3-Hydroxy-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picene-4-carbaldehyde With hydrazine hydrate In ethanol; diethylene glycol for 1h; Heating; Huang-Minlon reduction;
Stage #2: With potassium hydroxide for 2h; Heating;
77%

A

beta-amyrin
559-70-6

beta-amyrin

B

3α-hydroxyolean-12-ene
6811-63-8

3α-hydroxyolean-12-ene

Conditions
ConditionsYield
With potassium hydroxide In diethylene glycol for 2h; Heating;A 50%
B 15%
Imidazole-1-carbothioic acid O-((4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-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-octadecahydro-2H-picen-4a-ylmethyl) ester
79542-23-7

Imidazole-1-carbothioic acid O-((4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-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-octadecahydro-2H-picen-4a-ylmethyl) ester

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
With tri-n-butyl-tin hydride In xylene at 130℃; for 10h;40%
β-amyrin palmitate
5973-06-8

β-amyrin palmitate

A

beta-amyrin
559-70-6

beta-amyrin

B

1-hexadecylcarboxylic acid
57-10-3

1-hexadecylcarboxylic acid

Conditions
ConditionsYield
bei der Verseifung; β-amyrin palmitate (balanophorin);
3α-acetoxy-oleanen-(12)-al-(24)-hydrazone

3α-acetoxy-oleanen-(12)-al-(24)-hydrazone

A

beta-amyrin
559-70-6

beta-amyrin

B

3α-hydroxyolean-12-ene
6811-63-8

3α-hydroxyolean-12-ene

Conditions
ConditionsYield
With ethanol; sodium ethanolate; hydrazine hydrate at 200℃;
3β-acetoxy-oleanen-(12)-al-(30)-semicarbazone

3β-acetoxy-oleanen-(12)-al-(30)-semicarbazone

sodium ethanolate
141-52-6

sodium ethanolate

A

beta-amyrin
559-70-6

beta-amyrin

B

11-hydroxymethyl-4,4a,6a,6b,8a,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-eicosahydropicen-3-ol
6813-59-8

11-hydroxymethyl-4,4a,6a,6b,8a,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-eicosahydropicen-3-ol

Conditions
ConditionsYield
at 200℃;
3β-acetoxy-oleanen-(12)-al-(30)-semicarbazone

3β-acetoxy-oleanen-(12)-al-(30)-semicarbazone

A

beta-amyrin
559-70-6

beta-amyrin

B

11-hydroxymethyl-4,4a,6a,6b,8a,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-eicosahydropicen-3-ol
6813-59-8

11-hydroxymethyl-4,4a,6a,6b,8a,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-eicosahydropicen-3-ol

Conditions
ConditionsYield
With ethanol; sodium at 200℃;
3β-acetoxy-oleanen-(12)-al-(28)-semicarbazone

3β-acetoxy-oleanen-(12)-al-(28)-semicarbazone

sodium ethanolate
141-52-6

sodium ethanolate

A

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
With ethanol at 200℃;
at 200℃;
3β-acetoxy-oleanen-(12)-al-(28)-semicarbazone

3β-acetoxy-oleanen-(12)-al-(28)-semicarbazone

A

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
With ethanol; sodium at 200℃;
squalene 2,3(S)-oxide
54910-48-4

squalene 2,3(S)-oxide

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
With potassium phosphate; β-amyrin cyclase; Triton X-100 at 30℃; for 1h; changes of the activity of the cyclase from ea seedlings;
oleanen-(12)-one-(3)

oleanen-(12)-one-(3)

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
With acetic acid; platinum Hydrogenation;
With ethanol; sodium; xylene
oleanen-(12)-one-(3)

oleanen-(12)-one-(3)

A

beta-amyrin
559-70-6

beta-amyrin

B

3α-hydroxyolean-12-ene
6811-63-8

3α-hydroxyolean-12-ene

Conditions
ConditionsYield
With ethanol; nickel at 200℃; under 22065.2 - 47808 Torr;
With ethanol; nickel at 200℃; under 22065.2 - 47808 Torr; Hydrogenation;
acetic acid
64-19-7

acetic acid

platinum

platinum

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Hydrogenation;
tetrachloromethane
56-23-5

tetrachloromethane

ethanol
64-17-5

ethanol

sodium

sodium

beta-amyrin
559-70-6

beta-amyrin

3β-hydroxy-olean-12-en-16-one
6929-28-8

3β-hydroxy-olean-12-en-16-one

sodium methylate
124-41-4

sodium methylate

hydrazine
302-01-2

hydrazine

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
at 230℃;
3β-hydroxyoleanane-12-one
5916-18-7

3β-hydroxyoleanane-12-one

acetic acid
64-19-7

acetic acid

platinum

platinum

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Hydrogenation;
3α-acetoxy-oleanen-(12)-al-(24)-hydrazone

3α-acetoxy-oleanen-(12)-al-(24)-hydrazone

sodium ethanolate
141-52-6

sodium ethanolate

hydrazine hydrate
7803-57-8

hydrazine hydrate

A

beta-amyrin
559-70-6

beta-amyrin

B

3α-hydroxyolean-12-ene
6811-63-8

3α-hydroxyolean-12-ene

Conditions
ConditionsYield
at 200℃;
squalene 2,3(S)-oxide
54910-48-4

squalene 2,3(S)-oxide

A

beta-amyrin
559-70-6

beta-amyrin

C

lupenol
545-47-1

lupenol

Conditions
ConditionsYield
With Arabidopsis thaliana LUP1 Product distribution; Cyclization; Enzymatic reaction;A 8 % Chromat.
B 7 % Chromat.
C 38 % Chromat.
D 4 % Chromat.
3β-benzoyloxy-24-oxoolean-12-ene
195156-14-0

3β-benzoyloxy-24-oxoolean-12-ene

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 77 percent / NaOH / methanol; tetrahydrofuran / 3 h / 20 °C
2.1: NH2NH2*H2O / bis-(2-hydroxy-ethyl) ether; ethanol / 1 h / Heating; Huang-Minlon reduction
2.2: 77 percent / KOH / 2 h / Heating
View Scheme
Benzoic acid (3S,4S,4aR,6aR,6bS,8aR,12aR,14aR,14bR)-4-hydroxymethyl-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picen-3-yl ester
195156-13-9

Benzoic acid (3S,4S,4aR,6aR,6bS,8aR,12aR,14aR,14bR)-4-hydroxymethyl-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picen-3-yl ester

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 1 h / 20 °C
2.1: 77 percent / NaOH / methanol; tetrahydrofuran / 3 h / 20 °C
3.1: NH2NH2*H2O / bis-(2-hydroxy-ethyl) ether; ethanol / 1 h / Heating; Huang-Minlon reduction
3.2: 77 percent / KOH / 2 h / Heating
View Scheme
24-trityloxyolean-12-en-3β-ol
195156-11-7

24-trityloxyolean-12-en-3β-ol

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 4-(dimethylamino)pyridine / CH2Cl2 / 2 h / 20 °C
2.1: 69 percent / HCl / acetone; methanol / 2 h / 60 °C
3.1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 1 h / 20 °C
4.1: 77 percent / NaOH / methanol; tetrahydrofuran / 3 h / 20 °C
5.1: NH2NH2*H2O / bis-(2-hydroxy-ethyl) ether; ethanol / 1 h / Heating; Huang-Minlon reduction
5.2: 77 percent / KOH / 2 h / Heating
View Scheme
3β-benzoyloxy-24-trityloxyolean-12-ene
195156-12-8

3β-benzoyloxy-24-trityloxyolean-12-ene

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 69 percent / HCl / acetone; methanol / 2 h / 60 °C
2.1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 1 h / 20 °C
3.1: 77 percent / NaOH / methanol; tetrahydrofuran / 3 h / 20 °C
4.1: NH2NH2*H2O / bis-(2-hydroxy-ethyl) ether; ethanol / 1 h / Heating; Huang-Minlon reduction
4.2: 77 percent / KOH / 2 h / Heating
View Scheme
3β,24-dihydroxyolean-12-ene
119318-15-9

3β,24-dihydroxyolean-12-ene

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: pyridine / 5 h / Heating
2.1: 4-(dimethylamino)pyridine / CH2Cl2 / 2 h / 20 °C
3.1: 69 percent / HCl / acetone; methanol / 2 h / 60 °C
4.1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 1 h / 20 °C
5.1: 77 percent / NaOH / methanol; tetrahydrofuran / 3 h / 20 °C
6.1: NH2NH2*H2O / bis-(2-hydroxy-ethyl) ether; ethanol / 1 h / Heating; Huang-Minlon reduction
6.2: 77 percent / KOH / 2 h / Heating
View Scheme
C33H52O3
104235-76-9

C33H52O3

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Multi-step reaction with 10 steps
1.1: 6 percent / sodium / 2-methyl-propan-2-ol; toluene / 22 h / Heating
2.1: 100 percent / pyridine; 4-(dimethylamino)pyridine / 20 °C
3.1: 79 percent / lithium triethylborohydride / dimethylsulfoxide / 1 h / 65 °C
4.1: 93 percent / H2 / Pd/C / CH2Cl2; methanol / 20 °C
5.1: pyridine / 5 h / Heating
6.1: 4-(dimethylamino)pyridine / CH2Cl2 / 2 h / 20 °C
7.1: 69 percent / HCl / acetone; methanol / 2 h / 60 °C
8.1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 1 h / 20 °C
9.1: 77 percent / NaOH / methanol; tetrahydrofuran / 3 h / 20 °C
10.1: NH2NH2*H2O / bis-(2-hydroxy-ethyl) ether; ethanol / 1 h / Heating; Huang-Minlon reduction
10.2: 77 percent / KOH / 2 h / Heating
View Scheme
22β-hydroxy-3β,24-isopropylidenedioxyolean-12-ene
104235-58-7

22β-hydroxy-3β,24-isopropylidenedioxyolean-12-ene

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Multi-step reaction with 9 steps
1.1: 100 percent / pyridine; 4-(dimethylamino)pyridine / 20 °C
2.1: 79 percent / lithium triethylborohydride / dimethylsulfoxide / 1 h / 65 °C
3.1: 93 percent / H2 / Pd/C / CH2Cl2; methanol / 20 °C
4.1: pyridine / 5 h / Heating
5.1: 4-(dimethylamino)pyridine / CH2Cl2 / 2 h / 20 °C
6.1: 69 percent / HCl / acetone; methanol / 2 h / 60 °C
7.1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 1 h / 20 °C
8.1: 77 percent / NaOH / methanol; tetrahydrofuran / 3 h / 20 °C
9.1: NH2NH2*H2O / bis-(2-hydroxy-ethyl) ether; ethanol / 1 h / Heating; Huang-Minlon reduction
9.2: 77 percent / KOH / 2 h / Heating
View Scheme
C33H52O2
186415-72-5

C33H52O2

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: 93 percent / H2 / Pd/C / CH2Cl2; methanol / 20 °C
2.1: pyridine / 5 h / Heating
3.1: 4-(dimethylamino)pyridine / CH2Cl2 / 2 h / 20 °C
4.1: 69 percent / HCl / acetone; methanol / 2 h / 60 °C
5.1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 1 h / 20 °C
6.1: 77 percent / NaOH / methanol; tetrahydrofuran / 3 h / 20 °C
7.1: NH2NH2*H2O / bis-(2-hydroxy-ethyl) ether; ethanol / 1 h / Heating; Huang-Minlon reduction
7.2: 77 percent / KOH / 2 h / Heating
View Scheme
vinyl acetate
108-05-4

vinyl acetate

beta-amyrin
559-70-6

beta-amyrin

Conditions
ConditionsYield
With Candida rugosa lipase In hexane at 37℃; for 24h; Kinetics;99.9%
beta-amyrin
559-70-6

beta-amyrin

acetic anhydride
108-24-7

acetic anhydride

Conditions
ConditionsYield
With dmap In dichloromethane for 3h;88%
With pyridine
In pyridine
With pyridine for 5h; Heating;
glutaric anhydride,
108-55-4

glutaric anhydride,

beta-amyrin
559-70-6

beta-amyrin

3-[(3-carboxypropyl)carbonyloxy]-β-amyrin
1276121-29-9

3-[(3-carboxypropyl)carbonyloxy]-β-amyrin

Conditions
ConditionsYield
With pyridine; dmap at 20℃;81%
succinic acid anhydride
108-30-5

succinic acid anhydride

beta-amyrin
559-70-6

beta-amyrin

3-[(2-carboxyethyl)carbonyloxy]-β-amyrin
57732-65-7

3-[(2-carboxyethyl)carbonyloxy]-β-amyrin

Conditions
ConditionsYield
With pyridine; dmap at 20℃;79%
n-hexanoic anhydride
2051-49-2

n-hexanoic anhydride

beta-amyrin
559-70-6

beta-amyrin

olean-12-ene-3β-hexanoate
64166-12-7

olean-12-ene-3β-hexanoate

Conditions
ConditionsYield
With dmap In dichloromethane for 3h;75%
Conditions
ConditionsYield
With chromium trioxide pyridine In dichloromethane for 24h; Ambient temperature;72%
With chromium(VI) oxide; sulfuric acid In acetone
With 4-methylisopropylbenzene; nickel Heating;
beta-amyrin
559-70-6

beta-amyrin

B

3,11-dioxo-β-amyrene
2935-32-2

3,11-dioxo-β-amyrene

C

3β,11α-dihydroxy-olean-12-ene
5282-14-4

3β,11α-dihydroxy-olean-12-ene

D

3β-hydroxy-olean-9(11),12-diene
94530-87-7

3β-hydroxy-olean-9(11),12-diene

Conditions
ConditionsYield
With 5,10,15,20-tetra(2',6'-dichlorophenyl)porphyrinatoiron(III) chloride; iodosylbenzene In dichloromethane at 20℃; for 5h; Oxidation;A 4%
B 9%
C 35%
D 5%
beta-amyrin
559-70-6

beta-amyrin

methyl 3'-(cyanocarbonyl)-2,2'-binaphthalene-3-carboxylate
386707-15-9

methyl 3'-(cyanocarbonyl)-2,2'-binaphthalene-3-carboxylate

methyl (3β)-olean-12-en-3-yl 2,2'-binaphthalene-3,3'-dicarboxylate

methyl (3β)-olean-12-en-3-yl 2,2'-binaphthalene-3,3'-dicarboxylate

Conditions
ConditionsYield
With dmap In acetonitrile at 20℃;9%
pyridine
110-86-1

pyridine

beta-amyrin
559-70-6

beta-amyrin

acetic anhydride
108-24-7

acetic anhydride

pyridine
110-86-1

pyridine

beta-amyrin
559-70-6

beta-amyrin

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

oleana-2,12-diene
640-25-5

oleana-2,12-diene

formic acid
64-18-6

formic acid

beta-amyrin
559-70-6

beta-amyrin

olean-12-ene-3β-formiate
6009-69-4

olean-12-ene-3β-formiate

α-amyrin
638-95-9

α-amyrin

beta-amyrin
559-70-6

beta-amyrin

6-Hydroxy-1.2.5-trimethyl-naphthalin
108368-99-6

6-Hydroxy-1.2.5-trimethyl-naphthalin

Conditions
ConditionsYield
With selenium at 350℃;
α-amyrin
638-95-9

α-amyrin

beta-amyrin
559-70-6

beta-amyrin

10-hydroxy-2.9-dimethyl-picene

10-hydroxy-2.9-dimethyl-picene

Conditions
ConditionsYield
With selenium at 350℃;
beta-amyrin
559-70-6

beta-amyrin

oleana-2,12-diene
640-25-5

oleana-2,12-diene

Conditions
ConditionsYield
With pyridine; p-toluenesulfonyl chloride at 100℃;
beta-amyrin
559-70-6

beta-amyrin

1,2,7-trimethylnaphthalene
486-34-0

1,2,7-trimethylnaphthalene

Conditions
ConditionsYield
With sulfur
With selenium
beta-amyrin
559-70-6

beta-amyrin

3,11-dioxo-β-amyrene
2935-32-2

3,11-dioxo-β-amyrene

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid at 70℃;
beta-amyrin
559-70-6

beta-amyrin

3β-methoxyolean-12-ene
14021-26-2

3β-methoxyolean-12-ene

Conditions
ConditionsYield
With potassium; benzene anschliessendes Kochen mit Methyljodid;
beta-amyrin
559-70-6

beta-amyrin

((1S)-1,4,4-trimethyl-cyclohex-2-enyl)-acetic acid methyl ester

((1S)-1,4,4-trimethyl-cyclohex-2-enyl)-acetic acid methyl ester

Conditions
ConditionsYield
ueber mehrere Stufen;
beta-amyrin
559-70-6

beta-amyrin

A-neooleana-3(5),12-diene
22586-84-1

A-neooleana-3(5),12-diene

Conditions
ConditionsYield
With phosphorus pentachloride; Petroleum ether
beta-amyrin
559-70-6

beta-amyrin

5(4=>3)-abeo-oleanadiene-(3.12)
22586-86-3

5(4=>3)-abeo-oleanadiene-(3.12)

Conditions
ConditionsYield
With phosphorus pentachloride; Petroleum ether
beta-amyrin
559-70-6

beta-amyrin

(4aR)-10c-Allophanoyloxy-2.2.4ar.6at.6bc.9.9.12ac-octamethyl-(8atH.12btH.14bcH)-Δ14-eicosahydro-picen

(4aR)-10c-Allophanoyloxy-2.2.4ar.6at.6bc.9.9.12ac-octamethyl-(8atH.12btH.14bcH)-Δ14-eicosahydro-picen

beta-amyrin
559-70-6

beta-amyrin

3β-hydroxyoleanane-12-one
5916-18-7

3β-hydroxyoleanane-12-one

Conditions
ConditionsYield
With Perbenzoic acid; chloroform
With monoperoxyphthalic acid
beta-amyrin
559-70-6

beta-amyrin

12,19-epithio-oleana-9(11),12,18-trien-3β-ol

12,19-epithio-oleana-9(11),12,18-trien-3β-ol

Conditions
ConditionsYield
With nitrogen; sulfur at 220℃;

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