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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 quantities

Ruscogenin

Cas:472-11-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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 Ruscogenine supplier in China

Cas:472-11-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Xi'an Quanao Biotech Co., Ltd.

Factory supply Ruscus Aculeatus Root Extract with Ruscogenins price Professional Factory We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of content and proportion of extract acc

Factory supply Ruscus Aculeatus Root Extract with Ruscogenins price

Cas:472-11-7

Min.Order:100 Kilogram

FOB Price: $19.0 / 23.0

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 Ruscogenine

Cas:472-11-7

Min.Order:1

Negotiable

Type:Other

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 Cosmetic RUSCOGENIN 472-11-7 Manufacturer

Cas:472-11-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Now we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti

472-11-7

Cas:472-11-7

Min.Order:1 Kilogram

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

RUSCOGENIN

Cas:472-11-7

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

Pharmaceutical Grade CAS 472-11-7 with competitive price

Cas:472-11-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Ruscogenin 472-11-7

Cas:472-11-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

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. At pres

Ruscogenin CAS no. 472-11-7

Cas:472-11-7

Min.Order:1 Kilogram

FOB Price: $15.0 / 35.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

RUSCOGENIN CAS:472-11-7 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,

RUSCOGENIN CAS:472-11-7

Cas:472-11-7

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

Ruscogenin

Cas:472-11-7

Min.Order:1 Kilogram

Negotiable

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

Ruscogenin

Cas:472-11-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Spring & Autumn Biological Engineering Co., Ltd.

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

RUSCOGENIN

Cas:472-11-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

Ruscogenin

Cas:472-11-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

RUSCOGENIN

Cas:472-11-7

Min.Order:1 Gram

Negotiable

Type:Other

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

High quality Ruscogenine

Cas:472-11-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our 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 purityRuscogenin

Cas:472-11-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

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,

Ruscogenin

Cas:472-11-7

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)

Ruscogenin

Cas:472-11-7

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Ruscogenin

Cas:472-11-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Ruscogenin

Cas:472-11-7

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

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 produc

Ruscogenin

Cas:472-11-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

Ruscogenin

Cas:472-11-7

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

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 a

Ruscogenin

Cas:472-11-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

(25R)-spirost-5-ene-1-beta,3-beta-diol

Cas:472-11-7

Min.Order:0

Negotiable

Type:Other

inquiry

Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

RUSCOGENIN CAS 472-11-7

Cas:472-11-7

Min.Order:0

Negotiable

Type:Other

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

Hangzhou Dingyan Chem Co., Ltd

Hangzhou Dingyan Chem 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 your re

Ruscogenin

Cas:472-11-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 Ruscogenin R36470 20mg

Cas:472-11-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(25R)-26-O-β-D-glucopyranosyl-furosta-5,20(22)-diene-1β,3β,26-triol 1-O-[α-L-rhamnopyranosyl-(1->2)-O-α-L-arabinopyranoside]
1307292-22-3

(25R)-26-O-β-D-glucopyranosyl-furosta-5,20(22)-diene-1β,3β,26-triol 1-O-[α-L-rhamnopyranosyl-(1->2)-O-α-L-arabinopyranoside]

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With β-glucosidase In phosphoric acid at 37℃; for 24h; Enzymatic reaction;
β-D-xylopyranoside

β-D-xylopyranoside

A

D-xylose
58-86-6

D-xylose

B

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; water at 95℃; for 1h; Inert atmosphere;A n/a
B 3.8 mg
(25R)-3β-hydroxyspitost-5-en-1β-yl O-α-L-rhamnopyranosyl-(1→2)-O-[β-D-xylopyranosyl-(1→3)]-β-D-xylopyranoside

(25R)-3β-hydroxyspitost-5-en-1β-yl O-α-L-rhamnopyranosyl-(1→2)-O-[β-D-xylopyranosyl-(1→3)]-β-D-xylopyranoside

A

D-xylose
58-86-6

D-xylose

B

L-Rhamnose
3615-41-6

L-Rhamnose

C

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; water at 95℃; for 1h; Inert atmosphere;A n/a
B n/a
C 2.8 mg
(25R)-3β-hydroxyspitost-5-en-1β-yl O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside

(25R)-3β-hydroxyspitost-5-en-1β-yl O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside

A

L-Rhamnose
3615-41-6

L-Rhamnose

B

D-glucose
50-99-7

D-glucose

C

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; water at 95℃; for 1h; Inert atmosphere;A n/a
B n/a
C 1.5 mg
3β-O-tert-butyldimethylsilyl-(25R)-ruscogenin
201858-23-3

3β-O-tert-butyldimethylsilyl-(25R)-ruscogenin

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With hydrogenchloride In acetone for 1h; Ambient temperature;96%
With hydrogenchloride at 20℃; for 1h;96%
3β-acetoxyspirost-5-ene-1-one
90802-64-5

3β-acetoxyspirost-5-ene-1-one

A

(20S,22R,25R)-1α,3β-dihydroxyspirost-5-ene
79037-17-5

(20S,22R,25R)-1α,3β-dihydroxyspirost-5-ene

B

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With lithium tri-t-butoxyaluminum hydride In tetrahydrofuran cooling 1 h, r.t., 1 h;A 66%
B 34%
With LTBH In tetrahydrofuran cooling 1 h, r.t., 1 h;A 66%
B 34%
(25R)-3β-hydroxyspirost-5-en-1β-yl 3-O-α-L-rhamnopyranosyl-(1->2)-O-β-D-xylopyranosyl-(1->3)-α-L-arabinopyranoside

(25R)-3β-hydroxyspirost-5-en-1β-yl 3-O-α-L-rhamnopyranosyl-(1->2)-O-β-D-xylopyranosyl-(1->3)-α-L-arabinopyranoside

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane at 95℃; for 1h;11.2 mg
With hydrogenchloride In methanol at 80℃; for 10h; Sealed tube;0.6 mg
spirost-5-ene-1-oxo-3β-ol
14414-62-1

spirost-5-ene-1-oxo-3β-ol

A

(20S,22R,25R)-1α,3β-dihydroxyspirost-5-ene
79037-17-5

(20S,22R,25R)-1α,3β-dihydroxyspirost-5-ene

B

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol for 2h; Ambient temperature;A 70%
B 30%
With lithium tri-t-butoxyaluminum hydride In tetrahydrofuran cooling 1 h, r.t., 1 h;A 60%
B 40%
ruscogenin 1-O-α-L-arabinopyranosyl-(1-2)-β-D-glucopyranoside

ruscogenin 1-O-α-L-arabinopyranosyl-(1-2)-β-D-glucopyranoside

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With hydrogenchloride In methanol for 3h; Heating;
spirosta-5(6),25(27)-diene-1β,3β-diol
17676-33-4

spirosta-5(6),25(27)-diene-1β,3β-diol

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
palladium on activated charcoal In ethanol; cyclohexene for 16h; Heating; Yield given;
26-O-β-D-glucopyranosyl-22-hydroxyfurost-5-ene-1β,3β,26-triol 1-O-α-L-rhamnopyranosyl(1<*>2)-4-O-sulfo-α-L-arabinopyran...

26-O-β-D-glucopyranosyl-22-hydroxyfurost-5-ene-1β,3β,26-triol 1-O-α-L-rhamnopyranosyl(1<*>2)-4-O-sulfo-α-L-arabinopyran...

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane for 3h; Heating;
ruscogenin 1-O-α-L-rhamnopyranosyl(1<*>2)-4-O-sulfo-α-L-arabinopyranoside

ruscogenin 1-O-α-L-rhamnopyranosyl(1<*>2)-4-O-sulfo-α-L-arabinopyranoside

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane for 3h; Heating;
(2S,3R,4R,5R,6S)-2-[(2R,3R,4S,5S,6R)-5-hydroxy-2-[(1S,2S,4S,5′R,6R,7S,8R,9S,12S,13R,14R,16R)-16-hydroxy-5′,7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2′-oxane]-14-yl]oxy-6-methyl-4-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol
125150-67-6

(2S,3R,4R,5R,6S)-2-[(2R,3R,4S,5S,6R)-5-hydroxy-2-[(1S,2S,4S,5′R,6R,7S,8R,9S,12S,13R,14R,16R)-16-hydroxy-5′,7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2′-oxane]-14-yl]oxy-6-methyl-4-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; water for 2h; Heating;
ruscogenin 1-O-α-L-rhamnopyranosyl(1->2)-4-O-sulfo-β-D-fucopyranoside
94898-61-0

ruscogenin 1-O-α-L-rhamnopyranosyl(1->2)-4-O-sulfo-β-D-fucopyranoside

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridine; dioxane / 7 h / 80 °C
2: 2 N HCl / dioxane; H2O / 2 h / Heating
View Scheme
26-O-β-D-glucopyranosyl 22-hydroxy-25(R)-furost-5-en-1β,3β,26-triol 1-O-α-L-rhamnopyranosyl(1->2)-4-O-sulfo-β-D-fucopyranoside
94901-57-2

26-O-β-D-glucopyranosyl 22-hydroxy-25(R)-furost-5-en-1β,3β,26-triol 1-O-α-L-rhamnopyranosyl(1->2)-4-O-sulfo-β-D-fucopyranoside

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: H2O / 24 h / 37 °C / almond emulsin
2: pyridine; dioxane / 7 h / 80 °C
3: 2 N HCl / dioxane; H2O / 2 h / Heating
View Scheme
hydrogenchloride
7647-01-0

hydrogenchloride

ethanol
64-17-5

ethanol

(25S)-ruscogenin
35882-30-5

(25S)-ruscogenin

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

25(R,S)-spirost-5-en-1β,3β,7β-triol

25(R,S)-spirost-5-en-1β,3β,7β-triol

Conditions
ConditionsYield
With hydrogenchloride; dipotassium hydrogenphosphate; 2,3,4,5,6-pentahydroxy-hexanal; sodium chloride In water; dimethyl sulfoxide at 120℃; pH=7; Autoclave; Microbiological reaction;
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

25(R,S)-spirost-5-en-1β,3β,7β,12β-tetraol

25(R,S)-spirost-5-en-1β,3β,7β,12β-tetraol

Conditions
ConditionsYield
With hydrogenchloride; dipotassium hydrogenphosphate; 2,3,4,5,6-pentahydroxy-hexanal; sodium chloride In water; dimethyl sulfoxide at 120℃; pH=7; Autoclave; Microbiological reaction;
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

spirost-5-ene-1-oxo-3β-ol
14414-62-1

spirost-5-ene-1-oxo-3β-ol

Conditions
ConditionsYield
With pyridinium chlorochromate In dichloromethane for 2.5h; Ambient temperature;95%
With chromium(VI) oxide; acetic acid
UDP-glucose
133-89-1

UDP-glucose

(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

C33H52O9

C33H52O9

Conditions
ConditionsYield
With UGT74AN1; magnesium chloride In aq. buffer at 37℃; for 12h; pH=8; Enzymatic reaction;
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Cholest-5-ene-1β,3β,16β,26-tetrol
79037-11-9, 79037-16-4

Cholest-5-ene-1β,3β,16β,26-tetrol

Conditions
ConditionsYield
With hydrogenchloride; amalgamated zinc In ethanol for 2.5h; Heating;33%
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

3β-acetoxyspirost-5-ene-1-one
90802-64-5

3β-acetoxyspirost-5-ene-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
View Scheme
Multi-step reaction with 2 steps
1: chromium (VI)-oxide; aqueous acetic acid
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

(20S,22R,25R)-1α,3β-diacetoxyspirost-5-ene
861674-94-4

(20S,22R,25R)-1α,3β-diacetoxyspirost-5-ene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature
3: 72 percent / acetylation
View Scheme
Multi-step reaction with 4 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h
4: 72 percent / acetylation
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

C41H58O8S2

C41H58O8S2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature
3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
4: pyridine / Ambient temperature; 1.) 1 h, -6 - -10 deg C, 2.) 23 deg C,
View Scheme
Multi-step reaction with 5 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h
4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
5: pyridine / Ambient temperature; 1.) 1 h, -6 - -10 deg C, 2.) 23 deg C,
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

cholest-5-ene-1α,16β-diol
79037-09-5

cholest-5-ene-1α,16β-diol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature
3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
4: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether
View Scheme
Multi-step reaction with 5 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h
4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
5: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

cholest-5-ene-1α,3β,16β-triol
79037-10-8

cholest-5-ene-1α,3β,16β-triol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature
3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
4: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether
View Scheme
Multi-step reaction with 5 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h
4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
5: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

cholest-5-ene-1α,3β,16β,26-tetrol
79037-11-9, 79037-16-4

cholest-5-ene-1α,3β,16β,26-tetrol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature
3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
View Scheme
Multi-step reaction with 4 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h
4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

(20S,22R,25R)-1α,3β-dihydroxyspirost-5-ene
79037-17-5

(20S,22R,25R)-1α,3β-dihydroxyspirost-5-ene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature
View Scheme
Multi-step reaction with 3 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

1α,16β-diacetoxycholest-5-ene
79037-01-7

1α,16β-diacetoxycholest-5-ene

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature
3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
4: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether
5: 80 percent
View Scheme
Multi-step reaction with 6 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h
4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
5: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether
6: 80 percent
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

Toluene-4-sulfonic acid (2R,6R)-2-methyl-6-((1S,3R,8S,9S,10R,13S,14S,16S,17R)-1,3,16-trihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-heptyl ester

Toluene-4-sulfonic acid (2R,6R)-2-methyl-6-((1S,3R,8S,9S,10R,13S,14S,16S,17R)-1,3,16-trihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-heptyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature
3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
4: pyridine / Ambient temperature; 1.) 1 h, -6 - -10 deg C, 2.) 23 deg C,
View Scheme
Multi-step reaction with 5 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h
4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
5: pyridine / Ambient temperature; 1.) 1 h, -6 - -10 deg C, 2.) 23 deg C,
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

1α,3β,16β-triacetoxycholest-5-ene
79037-02-8

1α,3β,16β-triacetoxycholest-5-ene

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature
3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
4: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether
View Scheme
Multi-step reaction with 6 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h
4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
5: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

1α,3β,16β,26-tetraacetoxycholest-5-ene
79037-03-9, 79037-08-4

1α,3β,16β,26-tetraacetoxycholest-5-ene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 70 percent / sodium borohydride / methanol / 2 h / Ambient temperature
3: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
4: 87 percent
View Scheme
Multi-step reaction with 5 steps
1: 95 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature
2: 87.5 percent / acetylation
3: 66 percent / LTBH / tetrahydrofuran / cooling 1 h, r.t., 1 h
4: 30 percent / amalgamated Zn, HCl / aq. ethanol / Heating
5: 87 percent
View Scheme
(25R)-ruscogenin
472-11-7

(25R)-ruscogenin

cholest-5-ene-1β,3β-diol
63908-96-3

cholest-5-ene-1β,3β-diol

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 33 percent / amalgamated Zn, HCl / aq. ethanol / 2.5 h / Heating
2: 1.) p-toluenesulfonyl chloride, 2.) LAH / 1.) pyridine, 1 h, -6 - -10 deg C, 23 deg C, 2.) reflux, 16 h, ether
3: 0.158 g / pyridine
4: 0.544 g / pyridine / 0 °C
5: 0.346 g / LAH / diethyl ether / Heating
View Scheme

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