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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

Factory Price Cordyceps Militaris Extract Powder Cordycepin 1% 21% 98%

Cas:73-03-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Cordycepin

Cas:73-03-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Cordycepin

Cas:73-03-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White solid Complies Purity ≥98.00%(HPLC) 9

high purity 73-03-0 2,2-Difluorocyclopropanecarboxylic acid

Cas:73-03-0

Min.Order:1 Kilogram

FOB Price: $1.9 / 2.5

Type:Trading Company

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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 Cordycepin supplier in China

Cas:73-03-0

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

Organic Cordyceps Sinensis Extract Cordycepin CAS NO.73-03-0

Cas:73-03-0

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Manufacturer supply Cordycepin CAS 73-03-0 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed addi

Manufacturer supply Cordycepin CAS 73-03-0 with attractive price

Cas:73-03-0

Min.Order:10 Gram

FOB Price: $10.0

Type:Trading Company

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Cordycepin

Cas:73-03-0

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 API 99% Cordycepin powder 73-03-0 GMP Manufacturer

Cas:73-03-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Cordycepin

Cas:73-03-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

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

Cordyceps Sinensis Extract 30% Polysaccharides

Cas:73-03-0

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

Cordycepin

Cas:73-03-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

ProName: Hubei DiBo chemical co., LTD CasNo: 73-03-0 Molecular Formula: Unspecified Appearance: brown yellow powder Application: Applied in dietary supplements,pharmac... DeliveryTime: 3 DAYS AFETR PAYMENT

Cordycepin Manufacturer/High quality/73-03-0/Cordyceps polysaccharide

Cas:73-03-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company

TIANFU-CHEM - Cordycepin

Cas:73-03-0

Min.Order:1 Kilogram

Negotiable

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

Cordyceps Sinensis Extract Cordycepin 73-03-0

Cas:73-03-0

Min.Order:1 Kilogram

FOB Price: $10.0 / 16.0

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

New production CAS 73-03-0 with best quality

Cas:73-03-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name: Cordycepin Synonyms: CORDYCEPIN;3'-DEOXYADENOSINE;3’-deoxy-adenosin;9-cordyceposidoadenine;3'-dA;Cordycepin from Cordyceps militaris;Cipargamin;9-(3-deoxypentofuranosyl)-9H-purin

Cordycepin

Cas:73-03-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:yellow brown powder Storage:Store in sealed containers at c

Antibacterial Cordyceps Extract 10%-40% Polysaccharides Powder By HPLC

Cas:73-03-0

Min.Order:100 Gram

Negotiable

Type:Other

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

Cordycepin 73-03-0

Cas:73-03-0

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 present

Cordycepin nucleoside drugs

Cas:73-03-0

Min.Order:1 Kilogram

FOB Price: $160.0 / 200.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Cordycepin CAS: 73-03-0 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, s

Cordycepin CAS: 73-03-0

Cas:73-03-0

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

Cordycepin

Cas:73-03-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi

Professional Supplier 3'-Deoxyadenosine

Cas:73-03-0

Min.Order:10 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

Cordycepin

Cas:73-03-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ShangHai Soyoung Biotechnology Inc

Shanghai SOYOUNG onsite assessment conducted by Bureau Veritas commissioned at June 2018. Assessed Supplier of Shanghai SOYOUNG is a faithful and professional supplier of health raw materials in pharmacy, food, cosmetic and other fields for many ye

Cordyceps sinensis extract 10%~50% Polysaccharides

Cas:73-03-0

Min.Order:25 Kilogram

FOB Price: $79.0

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS

Hot Sales!!!!!!!!!+China Biggest Manufacturer supply 3'-Deoxyadenosine(Cordycepin)

Cas:73-03-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Taizhou Crene Biotechnology co.ltd

Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

Cordycepin 73-03-0

Cas:73-03-0

Min.Order:1 Gram

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

Cordycepin

Cas:73-03-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

CORDYCEPIN

Cas:73-03-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

NewCan Biotech Limited

NewCan Biotech Limited was established in 2021 and is primarily engaged in the research, development, production, and sales of sugars, nucleosides, nucleotides, phosphorylated monomers, as well as next-generation antiviral and antitumor drug intermed

Cordycepin

Cas:73-03-0

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Synthetic route

5'-O-(o-toluoyl)-2'-O-acetyl-3'-deoxy-6-chloropurine

5'-O-(o-toluoyl)-2'-O-acetyl-3'-deoxy-6-chloropurine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With ammonia In methanol; ethanol at -20℃; for 48h;100%
9-(2,3-anhydro-β-D-ribofuranosyl)adenine
2627-64-7

9-(2,3-anhydro-β-D-ribofuranosyl)adenine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With lithium triethylborohydride In tetrahydrofuran; dimethyl sulfoxide 1.) 4 deg C, 1 h, 2.) 19-22 deg C, overnight;98%
With lithium triethylborohydride In dimethyl sulfoxide53%
With lithium triethylborohydride; acetic acid 1.) Me2SO, THF, 1 h ice-water cooling, then -> room temperature, 2.) H2O; Yield given. Multistep reaction;
9-((2R,3R,5S)-3-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)tetrahydrofuran-2-yl)-9H-purin-6-amine
116285-72-4

9-((2R,3R,5S)-3-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)tetrahydrofuran-2-yl)-9H-purin-6-amine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃;98%
C14H16ClN5O5

C14H16ClN5O5

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With palladium on activated charcoal; hydrogen In methanol at 25℃; under 37503.8 Torr; for 8h;95%
N6,2',5'-tribenzoyl-3'-deoxyadenosine
4395-38-4

N6,2',5'-tribenzoyl-3'-deoxyadenosine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With sodium methylate In methanol for 1h; Heating;94%
((2S,4R,5R)-4-acetoxy-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl acetate
71196-28-6

((2S,4R,5R)-4-acetoxy-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl acetate

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With ammonia In methanol for 3h; Ambient temperature;93%
With potassium carbonate In methanol; water at 20℃; for 3h;93%
With methanol; ammonia at 0 - 60℃; for 16h;90%
Stage #1: ((2S,4R,5R)-4-acetoxy-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl acetate With sodium hydroxide In methanol at 25℃; for 1h;
Stage #2: With ammonium chloride In methanol for 0.5h; Reagent/catalyst;
87%
6-N-5'-O-Bis-<4-methoxytriphenylmethyl>-3'-deoxyadenosine
101857-01-6

6-N-5'-O-Bis-<4-methoxytriphenylmethyl>-3'-deoxyadenosine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With acetic acid at 20℃; for 12h;92%
(2R,3R,5S)-2-(6-amino-purin-9-yl)-5-(tert-butyl-dimethyl-silanyloxymethyl)tetrahydrofuran-3-ol
117068-51-6

(2R,3R,5S)-2-(6-amino-purin-9-yl)-5-(tert-butyl-dimethyl-silanyloxymethyl)tetrahydrofuran-3-ol

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at 25℃; for 0.5h;91%
9-(3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)adenine
90813-62-0

9-(3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)adenine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With acetic acid In methanol; dichloromethane at 20℃; for 4h; pH=Ca. 4;90%
9-<5-O-(monomethoxytrityl)-3-deoxy-β-D-erythro-pentofuranosyl>adenine
51763-58-7

9-<5-O-(monomethoxytrityl)-3-deoxy-β-D-erythro-pentofuranosyl>adenine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With acetic acid at 20℃; for 2h;85%
9-(3'-Deoxy-3'-iodo-β-D-xylofuranosyl)adenine
54937-38-1

9-(3'-Deoxy-3'-iodo-β-D-xylofuranosyl)adenine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With 5% palladium on barium sulphate; hydrogen; triethylamine In methanol under 2280.15 Torr;80%
2',3'-dehydroadenosine
2627-64-7, 4336-89-4, 40110-98-3

2',3'-dehydroadenosine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With lithium triethylborohydride In tetrahydrofuran; dimethyl sulfoxide at 4 - 20℃; for 17h; Inert atmosphere;77%
6-heptanoylamido-9-(3-deoxy-2,5-di-O-benzoyl-β-D-erythropentofuranosyl)-purine

6-heptanoylamido-9-(3-deoxy-2,5-di-O-benzoyl-β-D-erythropentofuranosyl)-purine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
75%
C14H16BrN5O5

C14H16BrN5O5

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With formic acid; palladium 10% on activated carbon In methanol at 40℃; for 24h;75%
3'-bromo-3'-deoxy-adenosine hydrochloride

3'-bromo-3'-deoxy-adenosine hydrochloride

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With 5%-palladium/activated carbon; hydrogen; sodium acetate In ethanol; water at 25℃; under 1551.49 Torr; for 44h; Inert atmosphere;52.5%
Stage #1: 3'-bromo-3'-deoxy-adenosine hydrochloride With sodium acetate In ethanol; water for 1h;
Stage #2: With hydrogen In ethanol; water at 20℃; under 760.051 - 1520.1 Torr; for 36h; Reagent/catalyst; Solvent;
100 g
2,2-Dimethyl-propionic acid 4-acetoxy-5-(6-benzoylamino-purin-9-yl)-tetrahydro-furan-2-ylmethyl ester

2,2-Dimethyl-propionic acid 4-acetoxy-5-(6-benzoylamino-purin-9-yl)-tetrahydro-furan-2-ylmethyl ester

A

cordycepin
73-03-0

cordycepin

B

cordycepin

cordycepin

Conditions
ConditionsYield
With sodium methylate In methanolA 42%
B n/a
2,2-Dimethyl-propionic acid (2S,4R,5R)-4-acetoxy-5-(6-benzoylamino-purin-9-yl)-tetrahydro-furan-2-ylmethyl ester
162825-78-7

2,2-Dimethyl-propionic acid (2S,4R,5R)-4-acetoxy-5-(6-benzoylamino-purin-9-yl)-tetrahydro-furan-2-ylmethyl ester

A

cordycepin
73-03-0

cordycepin

B

N-(9-((2R,3R,5S)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide
76902-49-3

N-(9-((2R,3R,5S)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide

Conditions
ConditionsYield
With sodium methylate In methanol at 20℃; for 20h;A 42%
B 16%
2',5'-di-O-acetyl-3'-deoxy-N6-<2-(4-nitrophenyl)ethoxycarbonyl>adenosine
161001-78-1

2',5'-di-O-acetyl-3'-deoxy-N6-<2-(4-nitrophenyl)ethoxycarbonyl>adenosine

A

cordycepin
73-03-0

cordycepin

B

N6-carbamoyl-3'-deoxyadenosine

N6-carbamoyl-3'-deoxyadenosine

Conditions
ConditionsYield
With ammonia for 18h; Ambient temperature;A 25%
B 41%
2',3'-di-O-p-tolylsulphonyl-9-β-D-xylofuranosyladenine
127246-65-5

2',3'-di-O-p-tolylsulphonyl-9-β-D-xylofuranosyladenine

A

3'-deoxydenosine
6998-75-0

3'-deoxydenosine

B

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With lithium triethylborohydride In tetrahydrofuran for 16h; Ambient temperature;A 10%
B 36%
N-acetyl-2',5'-O-diacetyl-3'-iodo-3'-deoxyadenosine

N-acetyl-2',5'-O-diacetyl-3'-iodo-3'-deoxyadenosine

A

cordycepin
73-03-0

cordycepin

B

2',3'-Dideoxyadenosine
4097-22-7

2',3'-Dideoxyadenosine

Conditions
ConditionsYield
Stage #1: N-acetyl-2',5'-O-diacetyl-3'-iodo-3'-deoxyadenosine With lithium aluminium tetrahydride; 2,2'-azobis(isobutyronitrile) In tetrahydrofuran; toluene for 12h; Reflux;
Stage #2: With sodium methylate In methanol at 60℃; for 6h; Reagent/catalyst; Solvent;
A 31.3%
B 4.8%
N-acetyl-2',5'-O-diacetyl-3'-iodo-3'-deoxyadenosine

N-acetyl-2',5'-O-diacetyl-3'-iodo-3'-deoxyadenosine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
Stage #1: N-acetyl-2',5'-O-diacetyl-3'-iodo-3'-deoxyadenosine With lithium aluminium tetrahydride; 2,2'-azobis(isobutyronitrile) In tetrahydrofuran; toluene for 4h; Reflux;
Stage #2: With sodium methylate In methanol at 60℃; for 6h; Reagent/catalyst; Solvent;
30.2%
9-(5-O-acetyl-3-deoxy-β-D-erythro-pentofuranosyl)adenine
137530-37-1

9-(5-O-acetyl-3-deoxy-β-D-erythro-pentofuranosyl)adenine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With potassium hydroxide In acetone for 1h;4 mg
3'-deoxy-N6-<2-(4-nitrophenyl)ethoxycarbonyl>adenosine
112237-60-2

3'-deoxy-N6-<2-(4-nitrophenyl)ethoxycarbonyl>adenosine

A

cordycepin
73-03-0

cordycepin

B

N6-carbamoyl-3'-deoxyadenosine

N6-carbamoyl-3'-deoxyadenosine

Conditions
ConditionsYield
With ammonia Ambient temperature;
Benzoic acid (2S,4R,5R)-4-acetoxy-5-(6-benzoylamino-purin-9-yl)-tetrahydro-furan-2-ylmethyl ester
157025-63-3

Benzoic acid (2S,4R,5R)-4-acetoxy-5-(6-benzoylamino-purin-9-yl)-tetrahydro-furan-2-ylmethyl ester

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With MeOT; ammonia Ambient temperature; Yield given;
2',5'-di-O-acetyl-3'-deoxy-N6-<2-(4-nitrophenyl)ethoxycarbonyl>adenosine
161001-78-1

2',5'-di-O-acetyl-3'-deoxy-N6-<2-(4-nitrophenyl)ethoxycarbonyl>adenosine

A

2-(4-nitrophenyl)ethanol
100-27-6

2-(4-nitrophenyl)ethanol

B

cordycepin
73-03-0

cordycepin

C

2-(4-nitrophenyl)ethyl carbamate

2-(4-nitrophenyl)ethyl carbamate

D

N6-carbamoyl-3'-deoxyadenosine

N6-carbamoyl-3'-deoxyadenosine

Conditions
ConditionsYield
With ammonia for 18h; Product distribution; Mechanism; Ambient temperature;
9-(2'-O-Acetyl-3'-bromo-3'-deoxy-β-D-xylofuranosyl)adenine
42867-78-7

9-(2'-O-Acetyl-3'-bromo-3'-deoxy-β-D-xylofuranosyl)adenine

A

cordycepin
73-03-0

cordycepin

B

2',3'-Dideoxyadenosine
4097-22-7

2',3'-Dideoxyadenosine

Conditions
ConditionsYield
With sodium hydroxide; sodium acetate; palladium on activated charcoal 1.) CH3CN, RT, 6 h; Yield given. Multistep reaction. Yields of byproduct given;
9-(2-O-acetyl-3-bromo-3-deoxy-5-O-(2,4,4-trimethyl-5-oxo-1,3-dioxolan-2-yl)-β-D-xylofuranosyl)adenine
37731-72-9

9-(2-O-acetyl-3-bromo-3-deoxy-5-O-(2,4,4-trimethyl-5-oxo-1,3-dioxolan-2-yl)-β-D-xylofuranosyl)adenine

A

cordycepin
73-03-0

cordycepin

B

2',3'-Dideoxyadenosine
4097-22-7

2',3'-Dideoxyadenosine

Conditions
ConditionsYield
With sodium hydroxide; sodium acetate; palladium on activated charcoal 1.) CH3CN, RT, 3 h; Yield given. Multistep reaction. Yields of byproduct given;
9-(5-O-acetyl-3-bromo-3-deoxy-β-D-xylofuranosyl)adenine
134665-27-3

9-(5-O-acetyl-3-bromo-3-deoxy-β-D-xylofuranosyl)adenine

cordycepin
73-03-0

cordycepin

Conditions
ConditionsYield
With sodium hydroxide; sodium carbonate; palladium on activated charcoal 1.) aq. CH3CN, RT, 24 h; Yield given. Multistep reaction;
Acetic acid (2R,3S,4S,5R)-5-(6-amino-purin-9-yl)-3-bromo-4-methanesulfonyloxy-tetrahydro-furan-2-ylmethyl ester

Acetic acid (2R,3S,4S,5R)-5-(6-amino-purin-9-yl)-3-bromo-4-methanesulfonyloxy-tetrahydro-furan-2-ylmethyl ester

A

cordycepin
73-03-0

cordycepin

B

2',3'-Dideoxyadenosine
4097-22-7

2',3'-Dideoxyadenosine

Conditions
ConditionsYield
With sodium hydroxide; sodium carbonate; palladium on activated charcoal 1.) aq. CH3CN, RT, 2 h; Yield given. Multistep reaction. Yields of byproduct given;
Pentanoic acid (2R,3S,4S,5R)-5-acetoxymethyl-2-(6-amino-purin-9-yl)-4-bromo-tetrahydro-furan-3-yl ester

Pentanoic acid (2R,3S,4S,5R)-5-acetoxymethyl-2-(6-amino-purin-9-yl)-4-bromo-tetrahydro-furan-3-yl ester

A

cordycepin
73-03-0

cordycepin

B

2',3'-Dideoxyadenosine
4097-22-7

2',3'-Dideoxyadenosine

Conditions
ConditionsYield
With sodium hydroxide; sodium acetate; palladium on activated charcoal 1.) CH3CN, RT, 11 h; Yield given. Multistep reaction. Yields of byproduct given;
cordycepin
73-03-0

cordycepin

acetic anhydride
108-24-7

acetic anhydride

((2S,4R,5R)-4-acetoxy-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl acetate
71196-28-6

((2S,4R,5R)-4-acetoxy-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl acetate

Conditions
ConditionsYield
With pyridine; dmap for 4h; Ambient temperature;100%
With pyridine at 20℃; for 0.5h;82%
cordycepin
73-03-0

cordycepin

ortho-toluoyl chloride
933-88-0

ortho-toluoyl chloride

3',5'-bis-O-o-toluoyl-6-N-O-o-toluoyl-3'-deoxyadenosine

3',5'-bis-O-o-toluoyl-6-N-O-o-toluoyl-3'-deoxyadenosine

Conditions
ConditionsYield
With pyridine In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere;99%
cordycepin
73-03-0

cordycepin

3’-deoxyinosine
13146-72-0

3’-deoxyinosine

Conditions
ConditionsYield
With Azodicarboxamid In water at 50℃; for 1h; Deamination;95%
With water at 37℃; for 1h; Enzymatic reaction;
cordycepin
73-03-0

cordycepin

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

3'-deoxy-5'-O-[(tertbutyl)diphenylsilyl]adenosine
862179-59-7

3'-deoxy-5'-O-[(tertbutyl)diphenylsilyl]adenosine

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 4h; Cooling;92%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃;90%
With pyridine at 40℃; for 6h;85%
cordycepin
73-03-0

cordycepin

trityl chloride
76-83-5

trityl chloride

9-(3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)adenine
90813-62-0

9-(3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)adenine

Conditions
ConditionsYield
With pyridine at 50℃;88%
In pyridine for 120h; Ambient temperature;66%
cordycepin
73-03-0

cordycepin

benzoyl chloride
98-88-4

benzoyl chloride

N6,2',5'-tribenzoyl-3'-deoxyadenosine
4395-38-4

N6,2',5'-tribenzoyl-3'-deoxyadenosine

Conditions
ConditionsYield
With pyridine at 0℃; for 2.5h;88%
cordycepin
73-03-0

cordycepin

benzoyl chloride
98-88-4

benzoyl chloride

(2R,3R,5S)-2-[6-(N-benzoylbenzamido)-9H-purin-9-yl]-5-[(benzoyloxy)methyl]oxolan-3-yl benzoate
66884-45-5

(2R,3R,5S)-2-[6-(N-benzoylbenzamido)-9H-purin-9-yl]-5-[(benzoyloxy)methyl]oxolan-3-yl benzoate

Conditions
ConditionsYield
With pyridine at 80℃; for 4h;88%
In pyridine for 2h; Ambient temperature;86%
With pyridine at 125℃; for 3h;47%
In pyridine
With pyridine at 65℃; for 4h; Heating / reflux;
cordycepin
73-03-0

cordycepin

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

9-((2R,3R,5S)-3-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)tetrahydrofuran-2-yl)-9H-purin-6-amine
116285-72-4

9-((2R,3R,5S)-3-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)tetrahydrofuran-2-yl)-9H-purin-6-amine

Conditions
ConditionsYield
With 1H-imidazole; dmap In N,N-dimethyl-formamide at 0 - 23℃; for 10h; Inert atmosphere;86%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃;41%
With 1H-imidazole; dmap In N,N-dimethyl-formamide for 0.5h;
With 1H-imidazole; dmap In N,N-dimethyl-formamide for 0.5h;
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 16h;1.56 g
vinyl acetate
108-05-4

vinyl acetate

cordycepin
73-03-0

cordycepin

9-(5-O-acetyl-3-deoxy-β-D-erythro-pentofuranosyl)adenine
137530-37-1

9-(5-O-acetyl-3-deoxy-β-D-erythro-pentofuranosyl)adenine

Conditions
ConditionsYield
With CAL In tetrahydrofuran at 60℃; for 0.5h; Acetylation;85%
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 50℃; for 6h; Sonication; Enzymatic reaction; regioselective reaction;
cordycepin
73-03-0

cordycepin

(2R,3R,5S)-2-(6-amino-9H-purin-9-yl)-5-(chloromethyl)tetrahydrofuran-3-ol
57274-15-4

(2R,3R,5S)-2-(6-amino-9H-purin-9-yl)-5-(chloromethyl)tetrahydrofuran-3-ol

Conditions
ConditionsYield
With thionyl chloride In N,N,N,N,N,N-hexamethylphosphoric triamide for 6h;80%
With pyridine; thionyl chloride In acetonitrile at 0 - 20℃; for 19h;61%
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; thionyl chloride at 0℃; for 7h;
cordycepin
73-03-0

cordycepin

propionyl chloride
79-03-8

propionyl chloride

N-propionyl-cordycepin
77378-04-2

N-propionyl-cordycepin

Conditions
ConditionsYield
With pyridine at 60℃; Inert atmosphere; Reflux;75.5%
cordycepin
73-03-0

cordycepin

mono-4-methoxytrityl chloride
14470-28-1

mono-4-methoxytrityl chloride

9-<5-O-(monomethoxytrityl)-3-deoxy-β-D-erythro-pentofuranosyl>adenine
51763-58-7

9-<5-O-(monomethoxytrityl)-3-deoxy-β-D-erythro-pentofuranosyl>adenine

Conditions
ConditionsYield
With pyridine at 50℃; for 5h;74%
4,4'-dimethoxytrityl chloride
40615-36-9

4,4'-dimethoxytrityl chloride

cordycepin
73-03-0

cordycepin

benzoyl chloride
98-88-4

benzoyl chloride

N-(9-((2R,3R,5S)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-3-hydroxytetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide
84138-86-3

N-(9-((2R,3R,5S)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-3-hydroxytetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide

Conditions
ConditionsYield
Stage #1: 4,4'-dimethoxytrityl chloride; cordycepin With pyridine; N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 20℃; for 3h;
Stage #2: benzoyl chloride In pyridine
69%
cordycepin
73-03-0

cordycepin

4-methoxy-phenyl-sulphonyl chloride
98-68-0

4-methoxy-phenyl-sulphonyl chloride

purine-6-(4-methoxy-benzenesulfonamido)-9-N-(3'-deoxy)ribofuranoside

purine-6-(4-methoxy-benzenesulfonamido)-9-N-(3'-deoxy)ribofuranoside

Conditions
ConditionsYield
Stage #1: cordycepin With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: 4-methoxy-phenyl-sulphonyl chloride In N,N-dimethyl-formamide
68.6%
cordycepin
73-03-0

cordycepin

chlorodimethyl(1,1,2-trimethylpropyl)silane
67373-56-2

chlorodimethyl(1,1,2-trimethylpropyl)silane

(2R,3R,5S)-2-(6-Amino-purin-9-yl)-5-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxymethyl]-tetrahydro-furan-3-ol
153764-71-7

(2R,3R,5S)-2-(6-Amino-purin-9-yl)-5-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxymethyl]-tetrahydro-furan-3-ol

Conditions
ConditionsYield
With pyridine for 20h; Ambient temperature;68%
cordycepin
73-03-0

cordycepin

n-octanoic acid chloride
111-64-8

n-octanoic acid chloride

3-deoxy-β-D-ribofuranosyl-N6-biotinyladenine
77378-05-3

3-deoxy-β-D-ribofuranosyl-N6-biotinyladenine

Conditions
ConditionsYield
With pyridine at 60℃; Inert atmosphere; Reflux;64.3%
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