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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

Quality Manufacturer Supply High Purity Geniposide 24512-63-8 with Reasonable Price

Cas:24512-63-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Greenutra Resource Inc

Gardenia extract Description: Geniposide is extracted from fruit of Gardenia jasminoides Ellis. The product can be used to make natural pigments such as gardenia blue, gardenia red and gardenia green, or as pharmaceutiacal material

Gardenia Extract powder

Cas:24512-63-8

Min.Order:1 Kilogram

FOB Price: $20.0

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Geniposide Manufacturer/High quality/Best price/In stock

Cas:24512-63-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 Geniposide supplier in China

Cas:24512-63-8

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Kono Chem Co.,Ltd

Superiority KONO 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

Natural Gardenia Extract Powder Geniposide 98%

Cas:24512-63-8

Min.Order:1 Kilogram

FOB Price: $900.0 / 1000.0

Type:Other

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Xi'an Quanao Biotech Co., Ltd.

Natural Pigment Customer First Professional service, Excellent product quality, perfect after-sales service is our purpose.We keep your order come to you fast and safety. Appearance:Dark red Fine Powder Storage:Dry Cold Avoid light and Oxygen Pac

Natural Pigment Food grade excellent coloration Gardenia Red Extract powder

Cas:24512-63-8

Min.Order:5 Kilogram

FOB Price: $190.0 / 200.0

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

Geniposide

Cas:24512-63-8

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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

Natural Extract 98% Geniposide 24512-63-8 HACCP Manufacturer

Cas:24512-63-8

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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 Geniposide

Cas:24512-63-8

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

Geniposide

Cas:24512-63-8

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

Geniposide

Cas:24512-63-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: Geniposide Synonyms: GENIPOSIDE;Methyl (1R,2S,6S)-9-(hydroxymethyl)-2-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3-oxabicyclo[4.3.0]nona-4,8-diene-5-carboxylate;Methyl (

TIANFU-CHEM Geniposide

Cas:24512-63-8

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

CAS: 24512-63-8 27745-20-6 EINECS: 300-006-5 Chemical formula: C17H24O10 Molecular weight: 388.36646 Density: 1.54g/cm3 Boiling point: 641.4 ° Cat760mmHg Flash point: 4.37E-18mmHg at 25 ° C Appearance:White Powder Storage:2-8°C Package:1kg /

Geniposide 24512-63-8

Cas:24512-63-8

Min.Order:5 Kilogram

FOB Price: $20.0 / 80.0

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

New production CAS 24512-63-8 with best quality

Cas:24512-63-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:White crystalline powder Storage: Ke

High purity Gardenia Extract Geniposide

Cas:24512-63-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

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

USA/EU/AU warehouse Supply high quality Geniposide Best Price Geniposidic/Olea europaea L

Cas:24512-63-8

Min.Order:10 Gram

FOB Price: $8.8

Type:Trading Company

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Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest Factory Manufacturer Supply Geniposide CAS 24512-63-8

Cas:24512-63-8

Min.Order:100 Kilogram

FOB Price: $1.0 / 2.0

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 present

Hot selling high quality Geniposide 24512-63-8 with reasonable price and fast delivery

Cas:24512-63-8

Min.Order:1 Kilogram

FOB Price: $15.0 / 56.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality Geniposide CAS 24512-63-8 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and

High quality Geniposide CAS 24512-63-8

Cas:24512-63-8

Min.Order:1 Gram

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

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

Geniposide

Cas:24512-63-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

geniposide

Cas:24512-63-8

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Natural Geniposide 98%

Cas:24512-63-8

Min.Order:1 Kilogram

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

Geniposide

Cas:24512-63-8

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

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

Geniposide

Cas:24512-63-8

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

High quality Geniposide

Cas:24512-63-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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,

Geniposide Manufacturer/High quality/Best price/In stock

Cas:24512-63-8

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,

geniposide

Cas:24512-63-8

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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 products. Cle

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)

Geniposide

Cas:24512-63-8

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

geniposidic acid
27741-01-1

geniposidic acid

geniposide
24512-63-8

geniposide

10-O-(5-phenyl-2,4-pentadienoyl)-geniposide

10-O-(5-phenyl-2,4-pentadienoyl)-geniposide

A

geniposide
24512-63-8

geniposide

Conditions
ConditionsYield
With water In methanol for 1h; Ambient temperature;
geniposidic acid
27741-01-1

geniposidic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

geniposide
24512-63-8

geniposide

Conditions
ConditionsYield
In methanol; hexane; chloroform at 20℃; for 1.5h; Inert atmosphere;18.4 mg
methyl (1R,4aS,7aS)-1-Hydroxy-7-((pivaloyloxy)-methyl)-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-4-carboxylate

methyl (1R,4aS,7aS)-1-Hydroxy-7-((pivaloyloxy)-methyl)-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-4-carboxylate

geniposide
24512-63-8

geniposide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 3.5 h / -30 - 20 °C / Molecular sieve; Inert atmosphere
2: sodium methylate / methanol / 3 h / 50 °C
View Scheme
7-(2,2-dimethyl-propionyloxymethyl)-1-(3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester
1141938-70-6

7-(2,2-dimethyl-propionyloxymethyl)-1-(3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

geniposide
24512-63-8

geniposide

Conditions
ConditionsYield
With sodium methylate In methanol at 50℃; for 3h;
Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / dichloromethane / 0 - 20 °C / Inert atmosphere
2: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 3.5 h / -30 - 20 °C / Molecular sieve; Inert atmosphere
3: sodium methylate / methanol / 3 h / 50 °C
View Scheme
O-[(α-D-mannopyranosyl)-(1->6)-(α-D-mannopyranosyl)-(1->3)-β-D-mannopyranosyl]-(1->4)-(1,2-dideoxy-α-D-glucopyrano)-[2,1-d]-2-methyloxazoline
861695-58-1

O-[(α-D-mannopyranosyl)-(1->6)-(α-D-mannopyranosyl)-(1->3)-β-D-mannopyranosyl]-(1->4)-(1,2-dideoxy-α-D-glucopyrano)-[2,1-d]-2-methyloxazoline

geniposide
24512-63-8

geniposide

C43H67NO30
1093135-91-1

C43H67NO30

Conditions
ConditionsYield
With endo-β-N-acetylglucosaminidase from Arthrobactor protophormiae In dimethyl sulfoxide at 23℃; for 2h; pH=7.0; aq. phosphate buffer; Enzymatic reaction;100%
geniposide
24512-63-8

geniposide

geniposidic acid
27741-01-1

geniposidic acid

Conditions
ConditionsYield
With lithium hydroxide In methanol at 50℃;90%
With sodium hydroxide at 60℃; for 1h;
With water; sodium hydroxide at 60℃; for 1.5h; Concentration;
With sodium hydroxide at 60℃; for 2h;
Conditions
ConditionsYield
With water In dichloromethane at 37℃; for 24h; Enzymatic reaction;84%
With immobilized β-glucosidase In ethyl acetate at 55℃; pH=4.5; aq. acetate buffer;63.08%
With acetate buffer; β-glucosidase at 37℃; for 5h; pH=5.0;0.5 g
geniposide
24512-63-8

geniposide

benzyl bromide
100-39-0

benzyl bromide

7-benzyl-1-(3,4,5,6-tetrabenzyl)geniposide

7-benzyl-1-(3,4,5,6-tetrabenzyl)geniposide

Conditions
ConditionsYield
Stage #1: geniposide With sodium hydride In N,N-dimethyl-formamide; mineral oil for 1h; Cooling with ice;
Stage #2: benzyl bromide In N,N-dimethyl-formamide; mineral oil at 20℃;
70%
Stage #1: geniposide With sodium hydride In N,N-dimethyl-formamide for 1h; Cooling with ice;
Stage #2: benzyl bromide In N,N-dimethyl-formamide at 20℃;
42%
Stage #1: geniposide With sodium hydride In N,N-dimethyl-formamide for 1h; Cooling with ice;
Stage #2: benzyl bromide In N,N-dimethyl-formamide at 20℃;
42%
geniposide
24512-63-8

geniposide

2-Methoxypropene
116-11-0

2-Methoxypropene

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

A

4',6'-isopropylidene-10-O-(1-methyl-1-methoxyethyl)-geniposide
256221-80-4

4',6'-isopropylidene-10-O-(1-methyl-1-methoxyethyl)-geniposide

B

2',3':4',6'-di-O-isopropylidene-10-O-(1-methyl-1-methoxyethyl)-geniposide
256221-82-6

2',3':4',6'-di-O-isopropylidene-10-O-(1-methyl-1-methoxyethyl)-geniposide

Conditions
ConditionsYield
Stage #1: geniposide; 2,2-dimethoxy-propane With pyridinium p-toluenesulfonate In acetone at 20 - 50℃; Substitution;
Stage #2: 2-Methoxypropene In acetone at 20 - 50℃; Substitution;
A 55%
B 22%
geniposide
24512-63-8

geniposide

trityl chloride
76-83-5

trityl chloride

A

(1S,4aS,7aS)-7-Hydroxymethyl-1-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-trityloxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

(1S,4aS,7aS)-7-Hydroxymethyl-1-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-trityloxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

B

(1S,4aS,7aS)-1-((2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-7-trityloxymethyl-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester
265096-97-7

(1S,4aS,7aS)-1-((2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-7-trityloxymethyl-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

Conditions
ConditionsYield
With pyridine at 20℃; tritylation;A 14%
B 37%
Conditions
ConditionsYield
With β-glucosidase In water at 37℃; for 2h;
geniposide
24512-63-8

geniposide

(1S,4aS,7aS)-1-[(S)-2-Hydroxy-1-(2-hydroxy-1-hydroxymethyl-ethoxy)-ethoxy]-7-hydroxymethyl-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

(1S,4aS,7aS)-1-[(S)-2-Hydroxy-1-(2-hydroxy-1-hydroxymethyl-ethoxy)-ethoxy]-7-hydroxymethyl-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

Conditions
ConditionsYield
With sodium tetrahydroborate; sodium periodate 1.) RT, 2 h, 2.) RT, 2 h; Multistep reaction;
geniposide
24512-63-8

geniposide

10-deoxygeniposide
52584-79-9

10-deoxygeniposide

Conditions
ConditionsYield
With perchloric acid; hydrogen; palladium on activated charcoal In methanol312.3 mg
geniposide
24512-63-8

geniposide

acetic anhydride
108-24-7

acetic anhydride

geniposide penta-acetate
49776-64-9

geniposide penta-acetate

Conditions
ConditionsYield
In pyridine Ambient temperature;
geniposide
24512-63-8

geniposide

benzaldehyde
100-52-7

benzaldehyde

4',6'-O-benzylidene-geniposide
78924-52-4

4',6'-O-benzylidene-geniposide

Conditions
ConditionsYield
With zinc(II) chloride Ambient temperature;26.26 g
geniposide
24512-63-8

geniposide

A

C17H25(2)HO10

C17H25(2)HO10

B

C17H25(2)HO10

C17H25(2)HO10

Conditions
ConditionsYield
With triethylamine; deuterium; palladium on activated charcoal Reduction; Title compound not separated from byproducts;
geniposide
24512-63-8

geniposide

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

A

4',6'-O-isopropylidene-geniposide

4',6'-O-isopropylidene-geniposide

B

2',3':4',6'-di-O-isopropylidene-geniposide

2',3':4',6'-di-O-isopropylidene-geniposide

C

4',6'-isopropylidene-10-O-(1-methyl-1-methoxyethyl)-geniposide
256221-80-4

4',6'-isopropylidene-10-O-(1-methyl-1-methoxyethyl)-geniposide

D

10,6'-di-O-(1-methoxy-1-methylethyl)-geniposide

10,6'-di-O-(1-methoxy-1-methylethyl)-geniposide

E

2',3':4',6'-di-O-isopropylidene-10-O-(1-methyl-1-methoxyethyl)-geniposide

2',3':4',6'-di-O-isopropylidene-10-O-(1-methyl-1-methoxyethyl)-geniposide

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In acetone at 20℃; for 36h; Substitution;A n/a
B 0.17 g
C 8.08 g
D 0.35 g
E n/a
geniposide
24512-63-8

geniposide

geniposidic acid aglucone

geniposidic acid aglucone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aq. NaOH / 1 h / 60 °C
2: cellulase / H2O / 18 h / 50 °C / pH 4.0
View Scheme
geniposide
24512-63-8

geniposide

(1S,4aS,7R,7aS)-7-Acetoxymethyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester
42830-28-4

(1S,4aS,7R,7aS)-7-Acetoxymethyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 37 percent / pyridine / 20 °C
2: 16.0 mg / pyridine
3: 76 percent / 80 percent aq. AcOH / 0.67 h / 80 °C
4: 50 percent / H2 / PtP2 / ethanol / 20 °C
5: 88 percent / pyridine
View Scheme
geniposide
24512-63-8

geniposide

6,7-dihydroapodantheroside pentaacetate
42830-25-1

6,7-dihydroapodantheroside pentaacetate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 37 percent / pyridine / 20 °C
2: 16.0 mg / pyridine
3: 76 percent / 80 percent aq. AcOH / 0.67 h / 80 °C
4: 23 percent / H2 / PtP2 / ethanol / 20 °C
5: 80 percent / pyridine
View Scheme
geniposide
24512-63-8

geniposide

(1S,4aS,7aS)-7-Hydroxymethyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester
54621-24-8

(1S,4aS,7aS)-7-Hydroxymethyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 37 percent / pyridine / 20 °C
2: 16.0 mg / pyridine
3: 76 percent / 80 percent aq. AcOH / 0.67 h / 80 °C
View Scheme
geniposide
24512-63-8

geniposide

(1S,4aS,7R,7aS)-7-Hydroxymethyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester
265097-02-7

(1S,4aS,7R,7aS)-7-Hydroxymethyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 37 percent / pyridine / 20 °C
2: 16.0 mg / pyridine
3: 76 percent / 80 percent aq. AcOH / 0.67 h / 80 °C
4: 50 percent / H2 / PtP2 / ethanol / 20 °C
View Scheme
geniposide
24512-63-8

geniposide

(1S,4aS,7S,7aS)-7-Hydroxymethyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester
265097-01-6

(1S,4aS,7S,7aS)-7-Hydroxymethyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 37 percent / pyridine / 20 °C
2: 16.0 mg / pyridine
3: 76 percent / 80 percent aq. AcOH / 0.67 h / 80 °C
4: 23 percent / H2 / PtP2 / ethanol / 20 °C
View Scheme
geniposide
24512-63-8

geniposide

10-O-benzoyladoxoside tetraacetate

10-O-benzoyladoxoside tetraacetate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 37 percent / pyridine / 20 °C
2: 16.0 mg / pyridine
3: 76 percent / 80 percent aq. AcOH / 0.67 h / 80 °C
4: 23 percent / H2 / PtP2 / ethanol / 20 °C
5: 100 percent / pyridine / 20 °C
View Scheme
geniposide
24512-63-8

geniposide

(1S,4aS,7aS)-7-Acetoxymethyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-trityloxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

(1S,4aS,7aS)-7-Acetoxymethyl-1-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-trityloxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 14 percent / pyridine / 20 °C
2: pyridine
View Scheme
geniposide
24512-63-8

geniposide

(1S,4aS,7aS)-1-((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-7-trityloxymethyl-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester
265096-99-9

(1S,4aS,7aS)-1-((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-7-trityloxymethyl-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 37 percent / pyridine / 20 °C
2: 16.0 mg / pyridine
View Scheme
geniposide
24512-63-8

geniposide

6,7-dihydroapodantheroside
42830-26-2

6,7-dihydroapodantheroside

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
2.1: Et3N; H2 / Pd/C / ethanol / 4.5 h
2.2: 69 percent / aq. HOAc / 3 h / 45 - 50 °C
View Scheme
geniposide
24512-63-8

geniposide

(4S,4aS,7S,7aR)-4-Hydroxy-7-hydroxymethyl-hexahydro-cyclopenta[c]pyran-3-one
256221-89-3

(4S,4aS,7S,7aR)-4-Hydroxy-7-hydroxymethyl-hexahydro-cyclopenta[c]pyran-3-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
View Scheme
geniposide
24512-63-8

geniposide

(S)-1-((1S,2R,3S)-2,3-Bis-hydroxymethyl-cyclopentyl)-ethane-1,2-diol
256221-90-6

(S)-1-((1S,2R,3S)-2,3-Bis-hydroxymethyl-cyclopentyl)-ethane-1,2-diol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
3: 93 percent / NaBH4 / ethanol / 2.5 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1.1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
2.1: Et3N; H2 / Pd/C / ethanol / 4.5 h
2.2: 69 percent / aq. HOAc / 3 h / 45 - 50 °C
3.1: O3 / CH2Cl2; methanol / 0.5 h / -78 °C
3.2: 70 percent / NaBH4 / CH2Cl2; methanol; ethanol / -78 - 20 °C
View Scheme
geniposide
24512-63-8

geniposide

[(1R,2S,5S)-2-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-5-hydroxymethyl-cyclopentyl]-methanol
256221-91-7

[(1R,2S,5S)-2-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-5-hydroxymethyl-cyclopentyl]-methanol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
3: 93 percent / NaBH4 / ethanol / 2.5 h / 20 °C
4: 81 percent / pyridinium p-toluenesulfonate; CuSO4 / acetone / 6 h
View Scheme
Multi-step reaction with 3 steps
1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
3: 81 percent / pyridinium p-toluenesulfonate; CuSO4 / acetone / 6 h
View Scheme
Multi-step reaction with 4 steps
1.1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
2.1: Et3N; H2 / Pd/C / ethanol / 4.5 h
2.2: 69 percent / aq. HOAc / 3 h / 45 - 50 °C
3.1: O3 / CH2Cl2; methanol / 0.5 h / -78 °C
3.2: 70 percent / NaBH4 / CH2Cl2; methanol; ethanol / -78 - 20 °C
4.1: 81 percent / pyridinium p-toluenesulfonate; CuSO4 / acetone / 6 h
View Scheme
geniposide
24512-63-8

geniposide

[(1S,2R,5S)-2-(6-Amino-purin-9-ylmethyl)-5-hydroxymethyl-cyclopentyl]-methanol

[(1S,2R,5S)-2-(6-Amino-purin-9-ylmethyl)-5-hydroxymethyl-cyclopentyl]-methanol

Conditions
ConditionsYield
Multi-step reaction with 9 steps
1.1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
3.1: 93 percent / NaBH4 / ethanol / 2.5 h / 20 °C
4.1: 81 percent / pyridinium p-toluenesulfonate; CuSO4 / acetone / 6 h
5.1: NaH / tetrahydrofuran / 0 - 20 °C
5.2: Bu4NI / tetrahydrofuran / 20 °C
6.1: 1.86 g / aq. HCl / tetrahydrofuran / 24 h / 20 °C
7.1: H5IO6 / tetrahydrofuran / 0.25 h / 20 °C
7.2: K2CO3 / methanol / 4 h / 20 °C
7.3: 94 percent / NaBH4 / methanol / 16 h
8.1: 68.5 percent / Ph3P; DEAD / dioxane / 19 h / 20 °C
9.1: 97 percent / BCl3 / CH2Cl2 / -78 - -25 °C
View Scheme
Multi-step reaction with 9 steps
1.1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
2.1: Et3N; H2 / Pd/C / ethanol / 4.5 h
2.2: 69 percent / aq. HOAc / 3 h / 45 - 50 °C
3.1: O3 / CH2Cl2; methanol / 0.5 h / -78 °C
3.2: 70 percent / NaBH4 / CH2Cl2; methanol; ethanol / -78 - 20 °C
4.1: 81 percent / pyridinium p-toluenesulfonate; CuSO4 / acetone / 6 h
5.1: NaH / tetrahydrofuran / 0 - 20 °C
5.2: Bu4NI / tetrahydrofuran / 20 °C
6.1: 1.86 g / aq. HCl / tetrahydrofuran / 24 h / 20 °C
7.1: H5IO6 / tetrahydrofuran / 0.25 h / 20 °C
7.2: K2CO3 / methanol / 4 h / 20 °C
7.3: 94 percent / NaBH4 / methanol / 16 h
8.1: 68.5 percent / Ph3P; DEAD / dioxane / 19 h / 20 °C
9.1: 97 percent / BCl3 / CH2Cl2 / -78 - -25 °C
View Scheme
geniposide
24512-63-8

geniposide

[(1S,2S,5S)-2-(6-Amino-purin-9-ylmethyl)-5-hydroxymethyl-cyclopentyl]-methanol

[(1S,2S,5S)-2-(6-Amino-purin-9-ylmethyl)-5-hydroxymethyl-cyclopentyl]-methanol

Conditions
ConditionsYield
Multi-step reaction with 10 steps
1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
3: 93 percent / NaBH4 / ethanol / 2.5 h / 20 °C
4: 81 percent / pyridinium p-toluenesulfonate; CuSO4 / acetone / 6 h
5: pyridine / CH2Cl2 / 4 - 20 °C
6: 1.47 g / aq. HCl / tetrahydrofuran / 34 h / 20 °C
7: H5IO6 / tetrahydrofuran / 0.5 h / 20 °C
8: 0.48 g / NaBH4 / CH2Cl2; ethanol / -78 - 20 °C
9: Ph3P; DEAD / tetrahydrofuran / 12 h / 20 °C
10: 35 percent / liq. NH3 / 72 h / 45 - 50 °C
View Scheme
Multi-step reaction with 10 steps
1.1: 8.08 g / pyridinium p-toluenesulfonate / acetone / 36 h / 20 °C
2.1: Et3N; H2 / Pd/C / ethanol / 4.5 h
2.2: 69 percent / aq. HOAc / 3 h / 45 - 50 °C
3.1: O3 / CH2Cl2; methanol / 0.5 h / -78 °C
3.2: 70 percent / NaBH4 / CH2Cl2; methanol; ethanol / -78 - 20 °C
4.1: 81 percent / pyridinium p-toluenesulfonate; CuSO4 / acetone / 6 h
5.1: pyridine / CH2Cl2 / 4 - 20 °C
6.1: 1.47 g / aq. HCl / tetrahydrofuran / 34 h / 20 °C
7.1: H5IO6 / tetrahydrofuran / 0.5 h / 20 °C
8.1: 0.48 g / NaBH4 / CH2Cl2; ethanol / -78 - 20 °C
9.1: Ph3P; DEAD / tetrahydrofuran / 12 h / 20 °C
10.1: 35 percent / liq. NH3 / 72 h / 45 - 50 °C
View Scheme

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