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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 ch

Tigogenin Manufacturer/High quality/Best price/In stock

Cas:77-60-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

Large Stock 99.0% tigogenin 77-60-1 Producer

Cas:77-60-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

Tigogenin

Cas:77-60-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

Superiority As a reliable partner for Chinese market, we are specialized in chemical raw materials; consolidate sourcing, marketing, sales, distribution and after-sale services, providing our partners with sourcing evaluation, technology supports, to

Tigogenin CAS 77-60-1

Cas:77-60-1

Min.Order:1 Gram

FOB Price: $5.0 / 15.0

Type:Trading Company

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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

Wholesale price CAS 77-60-1 with fast shipping

Cas:77-60-1

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

(25R)-5a-Spirostan-3b-ol tigogenin CAS 77-60-1 With factory price

Cas:77-60-1

Min.Order:10 Kilogram

FOB Price: $120.0 / 150.0

Type:Trading Company

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to Off-White Powder Storage:R.T Package:25kg/drum Application:It is used as an API for hormone drugs Transportation:Express/Sea/Air Port:Any port in China

Factory price high quality Tigogenin

Cas:77-60-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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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

Spirostan-3-ol, (3b,5a,25R)- 77-60-1

Cas:77-60-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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 present

Tigogenin Steroid compounds

Cas:77-60-1

Min.Order:1 Kilogram

FOB Price: $60.0 / 90.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Tigogenin CAS:77-60-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, st

Tigogenin CAS:77-60-1

Cas:77-60-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Spirostan-3-ol, (3b,5a,25R)-

Cas:77-60-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Spirostan-3-ol, (3b,5a,25R)-

Cas:77-60-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Chengdu Biopurify Phytochemicals Ltd.

Chengdu Biopurify Phytochemicals 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 Medic

Tigogenin

Cas:77-60-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Tigogenin

Cas:77-60-1

Min.Order:0 Metric Ton

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

Tigogenin

Cas:77-60-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

Appearance/Colour:White, micro-cryst. powder Vapor Pressure:0mmHg at 25°C Melting Point:202-204 °C Refractive Index:1.552 Boiling Point:516.6 °C at 760 mmHg PKA:15.14±0.70(Predicted) Flash Point:266.2 °C PSA:38.

the most economic CAS77-60-1 Tigogenin

Cas:77-60-1

Min.Order:1 Gram

FOB Price: $2.0 / 5.0

Type:Trading Company

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Tigogenin

Cas:77-60-1

Min.Order:1 Gram

FOB Price: $1.0

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

Tigogenin Manufacturer

Cas:77-60-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

(25R)-5a-Spirostan-3b-ol tigogenin CAS 77-60-1 With factory price

Cas:77-60-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

tianfu-chem_Spirostan-3-ol, (3b,5a,25R)- 77-60-1

Cas:77-60-1

Min.Order:1 Kilogram

Negotiable

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,

Tigogenin

Cas:77-60-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Tigogenin

Cas:77-60-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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)

Tigogenin

Cas:77-60-1

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

Tigogenin

Cas:77-60-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Tigogenin

Cas:77-60-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us 1. Quality Price We are the manufacturer, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. Packing Products could be packaged according to customer&#

Tigogenin

Cas:77-60-1

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Tigogenin

Cas:77-60-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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 analysis method

Tigogenin

Cas:77-60-1

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Greenutra Resource Inc

tigogeninAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

tigogenin

Cas:77-60-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

Tigogenin

Cas:77-60-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

diosgenin
512-04-9

diosgenin

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With hydrogen; palladium dihydroxide In ethanol; dichloromethane99%
With hydrogen; acetic acid; palladium on activated charcoal In ethanol; dichloromethane at 20℃; under 760 Torr; for 12h;93%
With 5% Pd/C; hydrogen In ethyl acetate at 20℃; under 3750.38 Torr;
With 5%-palladium/activated carbon; hydrogen In methanol at 20℃; for 3h;
hecogenin acetate
915-35-5

hecogenin acetate

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
Stage #1: hecogenin acetate With hydrazine hydrate In 2-ethoxy-ethanol at 136℃; Inert atmosphere;
Stage #2: With potassium hydroxide In 2-ethoxy-ethanol at 136℃; for 3h; Inert atmosphere;
98%
(25R)-5α-Spirostan-2β,3α-diol
61046-18-2

(25R)-5α-Spirostan-2β,3α-diol

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen; acetic acid under 1500.15 Torr; for 24h;98%
C39H72N2O3Si2
690275-05-9

C39H72N2O3Si2

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With potassium tert-butylate; tert-butyl alcohol In dimethyl sulfoxide at 100℃; for 24h;95%
26-O-β-D-glucopyransoyl-(25R)-5β-furostane-3β,22ξ,26-triol 3-O-[α-L-rhamnopyranosyl (1->)]-β-D-glucopyranside

26-O-β-D-glucopyransoyl-(25R)-5β-furostane-3β,22ξ,26-triol 3-O-[α-L-rhamnopyranosyl (1->)]-β-D-glucopyranside

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 3h; Heating;57.9%
Conditions
ConditionsYield
With hydrogenchloride for 2.5h; Product distribution; Heating;A 51.5%
B n/a
C n/a
D n/a
tigogenone
470-07-5

tigogenone

A

tigogenin
77-60-1

tigogenin

B

(25R)-5α-Spirostan-3α-ol
6788-40-5

(25R)-5α-Spirostan-3α-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether for 3h; Ambient temperature;A 17%
B 8%
ethanol
64-17-5

ethanol

(25R)-22-ethoxy-5α,22αH-furostan-3β,26-diol
108990-28-9

(25R)-22-ethoxy-5α,22αH-furostan-3β,26-diol

acetic acid
64-19-7

acetic acid

tigogenin
77-60-1

tigogenin

ethanol
64-17-5

ethanol

(25R)-5α-furost-22ξ-ene-3β,26-diol
118633-83-3

(25R)-5α-furost-22ξ-ene-3β,26-diol

acetic acid
64-19-7

acetic acid

tigogenin
77-60-1

tigogenin

(25R)-5α-furost-22ξ-ene-3β,26-diol
118633-83-3

(25R)-5α-furost-22ξ-ene-3β,26-diol

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
at 150℃;
(25R)-3β.26-dihydroxy-5α-cholestanedione-(16.22)
122386-94-1

(25R)-3β.26-dihydroxy-5α-cholestanedione-(16.22)

aluminum isopropoxide
555-31-7

aluminum isopropoxide

isopropyl alcohol
67-63-0

isopropyl alcohol

tigogenin
77-60-1

tigogenin

methanol
67-56-1

methanol

C69H118O26

C69H118O26

B

methyl 2,4,6-tri-O-methyl-α-D-glucopyranoside
35939-71-0

methyl 2,4,6-tri-O-methyl-α-D-glucopyranoside

C

tigogenin
77-60-1

tigogenin

E

methyl 4,6-di-O-methyl α,β-D-glucopyranoside
82262-93-9

methyl 4,6-di-O-methyl α,β-D-glucopyranoside

Conditions
ConditionsYield
With hydrogenchloride Product distribution; Heating;
C69H116O37

C69H116O37

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With sulfuric acid In water at 110℃; for 10h;
C63H104O31

C63H104O31

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With sulfuric acid In water at 110℃; for 10h;
(3β,5α,25R)-spirostan-3-yl O-β-D-xylopyranosyl-(1-3)-β-D-glucopyranosyl-(1-2)-[β-D-xylopyranosyl-(1-3)]-β-D-glucopyranosyl-(1-4)-β-D-galactopyranoside

(3β,5α,25R)-spirostan-3-yl O-β-D-xylopyranosyl-(1-3)-β-D-glucopyranosyl-(1-2)-[β-D-xylopyranosyl-(1-3)]-β-D-glucopyranosyl-(1-4)-β-D-galactopyranoside

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With sulfuric acid In ethanol for 2h; Heating;
tigogenone
470-07-5

tigogenone

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
Aspergillus niger;
tigogenin acetate
2530-07-6

tigogenin acetate

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
Aspergillus niger;
(25R)-5α-spirostan-3β-ol 3-O-
110124-76-0

(25R)-5α-spirostan-3β-ol 3-O-

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With sulfuric acid at 105℃; for 12h;
(25R)-5α-spirostan-3β-ol 3-O-β-D-galactopyranoside
35959-24-1

(25R)-5α-spirostan-3β-ol 3-O-β-D-galactopyranoside

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With sulfuric acid at 105℃; for 12h;
tigogenyl α-L-rhamnopyranosyl-(1→2)-[β-D-glucopyranosyl-(1→4)]-β-D-galactopyranoside

tigogenyl α-L-rhamnopyranosyl-(1→2)-[β-D-glucopyranosyl-(1→4)]-β-D-galactopyranoside

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; water at 100℃;7.2 mg
ethanol
64-17-5

ethanol

diosgenin
512-04-9

diosgenin

palladium/charcoal

palladium/charcoal

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
Hydrogenation;
acetic acid
64-19-7

acetic acid

diosgenin
512-04-9

diosgenin

palladium/charcoal

palladium/charcoal

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
Hydrogenation;
ethanol
64-17-5

ethanol

diosgenin
512-04-9

diosgenin

platinum

platinum

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
Hydrogenation;
acetic acid
64-19-7

acetic acid

diosgenin
512-04-9

diosgenin

platinum

platinum

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
Hydrogenation;
hydrazine hydrate
7803-57-8

hydrazine hydrate

ethylene glycol
107-21-1

ethylene glycol

(25R)-3β-hydroxy-5α-spirostan-23-one
28404-66-2

(25R)-3β-hydroxy-5α-spirostan-23-one

potassium hydroxide

potassium hydroxide

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
at 195℃;
pentan-1-ol
71-41-0

pentan-1-ol

(25R)-5α-Spirostan-3α-ol
6788-40-5

(25R)-5α-Spirostan-3α-ol

sodium

sodium

tigogenin
77-60-1

tigogenin

tobacco saponin A

tobacco saponin A

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With hydrogenchloride In methanol at 37℃; for 192h;
tobacco saponin B

tobacco saponin B

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With hydrogenchloride In methanol at 37℃; for 192h;
tobacco saponin C

tobacco saponin C

tigogenin
77-60-1

tigogenin

Conditions
ConditionsYield
With hydrogenchloride In methanol at 37℃; for 192h;
tigogenin
77-60-1

tigogenin

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

C28H46O5S

C28H46O5S

Conditions
ConditionsYield
With pyridine; dmap In dichloromethane at 20℃;100%
With pyridine for 3h;
tigogenin
77-60-1

tigogenin

acetic anhydride
108-24-7

acetic anhydride

tigogenin acetate
2530-07-6

tigogenin acetate

Conditions
ConditionsYield
With pyridine at 45℃;99%
With dmap In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;96%
tigogenin
77-60-1

tigogenin

2,3,4,5-tetra-O-benzoyl-D-glucopyranosyl trichloroacetimidate
151767-11-2

2,3,4,5-tetra-O-benzoyl-D-glucopyranosyl trichloroacetimidate

tigogenin 3β-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranoside)
885453-92-9

tigogenin 3β-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranoside)

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve In dichloromethane at 0 - 20℃;97%
tigogenin
77-60-1

tigogenin

tigogenone
470-07-5

tigogenone

Conditions
ConditionsYield
With chromium(VI) oxide; sulfuric acid In acetone at 30℃; for 0.5h; Jones oxidation;93%
With pyridinium chlorochromate In dichloromethane90.4%
With sodium acetate; silica gel; pyridinium chlorochromate In dichloromethane at 0 - 20℃; for 15h;87%
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 0 - 20℃; for 24h; Solvent;80.2%
With oxalyl dichloride; dimethyl sulfoxide; triethylamine 1) CH2Cl2, THF, -78 deg C, 30 min, 2a) -78 deg C, 40 min, 2b) up to r.t.; Yield given. Multistep reaction;
tigogenin
77-60-1

tigogenin

A

allopregnenolone
566-61-0

allopregnenolone

B

(R)-4-methyl-δ-valerolactone
2857-75-2

(R)-4-methyl-δ-valerolactone

Conditions
ConditionsYield
Stage #1: tigogenin With acetic anhydride In acetic acid at 200℃; for 1h;
Stage #2: With dihydrogen peroxide; sodium phosphotungstate In water; butan-1-ol at 80℃; for 2h;
Stage #3: With sodium hydroxide In water; butan-1-ol for 2h; Product distribution / selectivity; Heating / reflux;
A 92%
B 80%
Stage #1: tigogenin With acetic anhydride In acetic acid at 200℃; for 1h;
Stage #2: With sulfuric acid; dihydrogen peroxide; sodium molybdate In water; N,N-dimethyl-formamide at 80℃; for 2h;
Stage #3: With potassium hydroxide In water; butan-1-ol at 80℃; for 2h; Product distribution / selectivity;
A 90%
B 84%
Stage #1: tigogenin With acetic anhydride In acetic acid at 200℃; for 1h;
Stage #2: With dihydrogen peroxide; H7[(PMo2O7)6]*xH2O In water; acetic anhydride; acetic acid at 80℃; for 2h;
Stage #3: With potassium hydroxide In ethanol; water for 2h; Product distribution / selectivity; Heating / reflux;
A 86%
B 80%
tigogenin
77-60-1

tigogenin

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

(3β,5α,25R)-3-trimethylsilyloxyspirostane
156590-26-0

(3β,5α,25R)-3-trimethylsilyloxyspirostane

Conditions
ConditionsYield
In acetonitrile for 6h; Heating;91%
tigogenin
77-60-1

tigogenin

(16S,20S)-3β-hydroxy-23,24-bis-norcholano-22,16-lactone
514-33-0

(16S,20S)-3β-hydroxy-23,24-bis-norcholano-22,16-lactone

Conditions
ConditionsYield
Stage #1: tigogenin With sulfuric acid; tetrabutylammomium bromide; iodine; acetic acid; trifluoroacetic acid In dichloromethane at 50℃; for 1h;
Stage #2: With dihydrogen peroxide In dichloromethane; water at 0 - 20℃;
Stage #3: With water; lithium hydroxide In tetrahydrofuran; dichloromethane for 1h; Reflux;
91%
Stage #1: tigogenin With peroxyacetic acid; sulfuric acid; iodine; acetic acid In acetic anhydride at 20℃; for 24h;
Stage #2: With potassium hydroxide In ethanol at 20℃; for 12h;
89%
Stage #1: tigogenin With peroxyacetic acid; sulfuric acid; iodine In acetic acid at 20℃;
Stage #2: With sodium hydroxide In water; acetic acid at 20℃; pH=13;
85%
Stage #1: tigogenin With sulfuric acid; iodine; acetic acid at 20℃; for 0.166667h;
Stage #2: With peracetic acid; acetic acid for 14h;
Stage #3: With sodium hydroxide at 20℃; pH=13;
85%
tigogenin
77-60-1

tigogenin

(25R)-5α-cholestane-3β,16β,26-triol
661460-75-9

(25R)-5α-cholestane-3β,16β,26-triol

Conditions
ConditionsYield
With hydrogenchloride; zinc In ethanol for 0.5h; Heating;90%
tigogenin
77-60-1

tigogenin

(1aS,3R,3aS,6aS,6bR)-3-Triisopropylsilanyloxymethyl-tetrahydro-1,2,4,6-tetraoxa-cyclopropa[e]inden-5-one
149625-81-0

(1aS,3R,3aS,6aS,6bR)-3-Triisopropylsilanyloxymethyl-tetrahydro-1,2,4,6-tetraoxa-cyclopropa[e]inden-5-one

tigogenyl 3',4'-di-O-carbonyl-6'-O-(triisopropylsilyl)-β-D-galactopyranoside

tigogenyl 3',4'-di-O-carbonyl-6'-O-(triisopropylsilyl)-β-D-galactopyranoside

Conditions
ConditionsYield
With zinc(II) chloride In tetrahydrofuran89%
With zinc(II) chloride In tetrahydrofuran; diethyl ether at -78 - 25℃; for 12h; Yield given;
tigogenin
77-60-1

tigogenin

2,3,4,6-tetra-O-pivaloyl-α-D-glucopyranosyl bromide
81058-27-7

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

<(25R)-5α-Spirostan-3β-yl>-2,3,4,6-tetra-O-pivaloyl-β-D-glucopyranosid
100102-42-9

<(25R)-5α-Spirostan-3β-yl>-2,3,4,6-tetra-O-pivaloyl-β-D-glucopyranosid

Conditions
ConditionsYield
With molecular sieve; silver carbonate In diethyl ether for 24h; Ambient temperature;88%
tigogenin
77-60-1

tigogenin

2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl trichloroacetimidate
149707-75-5

2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl trichloroacetimidate

tigogenin 3β-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranoside)
885453-92-9

tigogenin 3β-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranoside)

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 20℃; for 1h; Inert atmosphere; Molecular sieve;87%
Stage #1: tigogenin; 2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl trichloroacetimidate In dichloromethane for 1h; Molecular sieve; Inert atmosphere;
Stage #2: With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 0℃; for 3h; Inert atmosphere;
65%
tigogenin
77-60-1

tigogenin

(20S)-5α-pregnan-3β,16β,20-triol
4025-57-4

(20S)-5α-pregnan-3β,16β,20-triol

Conditions
ConditionsYield
Stage #1: tigogenin With boron trifluoride diethyl etherate; 3-chloro-benzenecarboperoxoic acid In dichloromethane at 10℃; for 2h; Baeyer-Villiger oxidation;
Stage #2: With sodium hydroxide In methanol Ring cleavage; Further stages.;
85%
With potassium sulfate; dipotassium peroxodisulfate; sulfuric acid Erhitzen des Reaktionsprodukts mit aethanol. KOH;
tigogenin
77-60-1

tigogenin

2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->3)-[2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)]-4,6-di-O-benzylidene-α-D-galactopyranosyl trichloroacetimidate

2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->3)-[2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)]-4,6-di-O-benzylidene-α-D-galactopyranosyl trichloroacetimidate

tigogenyl 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->3)-[2,3,4-tri-O-acetyl-α-L-rhamnopyransyl-(1->2)]-4,6-di-O-benzylidene-β-D-galactopyranoside
1269649-29-7

tigogenyl 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->3)-[2,3,4-tri-O-acetyl-α-L-rhamnopyransyl-(1->2)]-4,6-di-O-benzylidene-β-D-galactopyranoside

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 0℃; for 0.666667h; Inert atmosphere;81%
tigogenin
77-60-1

tigogenin

2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-β-D-glucopyranosyl fluoride
440-03-9

2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-β-D-glucopyranosyl fluoride

tigogenin cellobioside heptaacetate (β-anomer)
101490-77-1

tigogenin cellobioside heptaacetate (β-anomer)

Conditions
ConditionsYield
In toluene at 112℃; for 6.5h;75%
tigogenin
77-60-1

tigogenin

C45H44NO7PS
129823-36-5

C45H44NO7PS

C53H70O7
129823-40-1

C53H70O7

Conditions
ConditionsYield
With 4 A molecular sieve; boron trifluoride diethyl etherate In dichloromethane at -10℃; for 0.333333h;73%
tigogenin
77-60-1

tigogenin

2-O-(4-methoxybenzoyl)-3,4-di-O-triethylsilyl-β-D-xylopyranosyl-(1→3)-2-O-acetyl-4-O-triethylsilyl-α,β-L-arabinopyranosyl trichloroacetimidate
321125-08-0

2-O-(4-methoxybenzoyl)-3,4-di-O-triethylsilyl-β-D-xylopyranosyl-(1→3)-2-O-acetyl-4-O-triethylsilyl-α,β-L-arabinopyranosyl trichloroacetimidate

tigogenin-3-yl 2-O-(4-methoxybenzoyl)-3,4-di-O-triethylsilyl-β-D-xylopyranosyl-(1->3)-2-O-acetyl-3-O-triethylsilyl-α-L-arabinopyranoside

tigogenin-3-yl 2-O-(4-methoxybenzoyl)-3,4-di-O-triethylsilyl-β-D-xylopyranosyl-(1->3)-2-O-acetyl-3-O-triethylsilyl-α-L-arabinopyranoside

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate; 4 Angstroem MS In dichloromethane at -20℃;71%
tigogenin
77-60-1

tigogenin

3,6-di-O-benzoylated-isopropyl-β-D-1-thiogalactopyranoside
615570-19-9

3,6-di-O-benzoylated-isopropyl-β-D-1-thiogalactopyranoside

tigogenyl 3,6-di-O-benzoyl-β-D-galactopyranoside

tigogenyl 3,6-di-O-benzoyl-β-D-galactopyranoside

Conditions
ConditionsYield
With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate In dichloromethane at -40℃; for 0.666667h; Inert atmosphere;71%
tigogenin
77-60-1

tigogenin

C53H52NO8PS
129823-34-3

C53H52NO8PS

C61H78O8
129823-39-8

C61H78O8

Conditions
ConditionsYield
With 4 A molecular sieve; boron trifluoride diethyl etherate In dichloromethane at -10℃; for 0.333333h;70%
Conditions
ConditionsYield
With 4 A molecular sieve; boron trifluoride diethyl etherate In dichloromethane at -23℃; for 8h;70%
tigogenin
77-60-1

tigogenin

spirosta-Δ1,4-diene-3-one
2137-22-6

spirosta-Δ1,4-diene-3-one

Conditions
ConditionsYield
With diphenyl diselenide; 3-iodylbenzoic acid In toluene for 7h; Reflux;70%
tigogenin
77-60-1

tigogenin

acetic anhydride
108-24-7

acetic anhydride

3β-acetoxy-5α-pregn-16-en-20-one
1169-20-6

3β-acetoxy-5α-pregn-16-en-20-one

Conditions
ConditionsYield
Multistep reaction.;69.5%
Stage #1: tigogenin; acetic anhydride With pyridine for 1h; Reflux;
Stage #2: titanium tetrachloride In acetic anhydride at 100℃; Reflux;
Stage #3: With chromium(VI) oxide; acetic acid In water; acetone at 15 - 18℃;
69.5%
Stage #1: tigogenin; acetic anhydride In pyridine for 1h; Reflux;
Stage #2: titanium tetrachloride In pyridine at 100℃; for 2h; Reflux;
Stage #3: With chromium(VI) oxide; sodium acetate; acetic acid In pyridine; water; acetone at 15 - 18℃; for 1h;
69.5%
Stage #1: tigogenin; acetic anhydride With pyridine; ammonium chloride at 125 - 135℃; for 9h;
Stage #2: With chromium(VI) oxide; water; acetic acid In 1,2-dichloro-ethane at 7 - 20℃;
55%
Stage #1: tigogenin; acetic anhydride With acetic acid at 208 - 225℃; under 3600.36 - 4875.49 Torr; for 1.08333h;
Stage #2: With chromic acid at 12 - 98℃; for 0.75h; Temperature;
tigogenin
77-60-1

tigogenin

isopropyl 2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

isopropyl 2,3,6-tri-O-benzoyl-1-thio-β-D-galactopyranoside

tigogenyl 2,3,6-tri-O-benzoyl-β-D-galactopyranoside

tigogenyl 2,3,6-tri-O-benzoyl-β-D-galactopyranoside

Conditions
ConditionsYield
With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate In dichloromethane at -40℃; for 0.5h; Inert atmosphere;65%
tigogenin
77-60-1

tigogenin

2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl trichloroacetimidate
773145-61-2

2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl trichloroacetimidate

3-O-[2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl]tigogenin
1352548-84-5

3-O-[2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl]tigogenin

Conditions
ConditionsYield
Stage #1: tigogenin; 2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl trichloroacetimidate In dichloromethane for 1h; Molecular sieve; Inert atmosphere;
Stage #2: With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 0℃; for 3h; Inert atmosphere;
61%
tigogenin
77-60-1

tigogenin

(O-2,3,4,6-tetra-O-benzoyl-α-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl)-trichloroacetimidate
343980-32-5

(O-2,3,4,6-tetra-O-benzoyl-α-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl)-trichloroacetimidate

3-O-[2,3,4,6-tetra-O-benzoyl-α-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl]tigogenin
1352548-83-4

3-O-[2,3,4,6-tetra-O-benzoyl-α-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl]tigogenin

Conditions
ConditionsYield
Stage #1: tigogenin; (O-2,3,4,6-tetra-O-benzoyl-α-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl)-trichloroacetimidate In dichloromethane for 1h; Molecular sieve; Inert atmosphere;
Stage #2: With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 0℃; for 3h; Inert atmosphere;
58%
tigogenin
77-60-1

tigogenin

(3β,5α,22β,25R)-furostane-3,26-diol
6870-74-2

(3β,5α,22β,25R)-furostane-3,26-diol

Conditions
ConditionsYield
With sodium cyanoborohydride In acetic acid for 2.5h; Ring cleavage;55%

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