Products

Refine

Country

Business Type

Certificate

Display

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

Purine

Cas:120-73-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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% Purine 120-73-0 GMP Manufacturer

Cas:120-73-0

Min.Order:1 Gram

FOB Price: $0.1

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

Purine

Cas:120-73-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--120-73-0--High purity Purine in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relations

TIANFUCHEM--120-73-0--High purity Purine in stock

Cas:120-73-0

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

Purine CAS 120-73-0

Cas:120-73-0

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 120-73-0 with competitive price

Cas:120-73-0

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

Purine 120-73-0

Cas:120-73-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Purine CAS:120-73-0 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, stero

Purine CAS:120-73-0

Cas:120-73-0

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

Purine

Cas:120-73-0

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

Purine

Cas:120-73-0

Min.Order:0

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

Purine

Cas:120-73-0

Min.Order:0 Metric Ton

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

Purine

Cas:120-73-0

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Purine manufacturer

Cas:120-73-0

Min.Order:10 Gram

FOB Price: $100.0

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 products. Cle

Purine;7H-Imidazo(4,5-d)pyrimidine;9H-Purine.99%

Cas:120-73-0

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Other

inquiry

Wuhu Nuowei Chemistry Technologies Co., Ltd.

Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma

Purine

Cas:120-73-0

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

Purine

Cas:120-73-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Manufacturers

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 Purine P19770 100mg

Cas:120-73-0

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

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

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Huarong Pharm Co., Ltd.

High qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

PurineAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

Purine

Cas:120-73-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Name Purine Synonyms 9H-Purine; 7H-Imidazo[4,5-d]pyrimidine Molecular Structure Molecular Formula

Purine

Cas:120-73-0

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s

9H-PURINE; X 128; 1H-Purine; Purine; Isopurine;

Cas:120-73-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

6-mercaptopurine
50-44-2

6-mercaptopurine

A

purine
120-73-0

purine

B

hypoxanthine
68-94-0

hypoxanthine

C

purine-6-sulfonic acid
25023-39-6

purine-6-sulfonic acid

Conditions
ConditionsYield
With oxygen In tert-butyl alcohol for 0.166667h; Irradiation; other solvent: AcOH;A 20%
B 58%
C n/a
With oxygen In tert-butyl alcohol for 0.166667h; Product distribution; Quantum yield; Irradiation; other solvents: acetic acid, H2O, D2O; other objects of study: effects of adding H2O, NaN3, thiourea, hydroquinone;A 20%
B 58%
C n/a
With oxygen In acetic acid for 0.166667h; Irradiation; other solvent: t-BuOH;A 36%
B 17%
C n/a
1-aminopurinium mesitylenesulfonates

1-aminopurinium mesitylenesulfonates

purine
120-73-0

purine

Conditions
ConditionsYield
With ammonia In methanol at 50℃; for 5h; Product distribution; Mechanism; ANRORC mechanism determined by reaction with 15N labelled ammonia; var. temp. and time;40%
4,5-pyrimidinediamine
13754-19-3

4,5-pyrimidinediamine

carbon dioxide
124-38-9

carbon dioxide

purine
120-73-0

purine

Conditions
ConditionsYield
With phenylsilane; 1,3-bis-(2,6-diisopropylphenyl)-imidazol-2-ylidene at 70℃; for 24h; Reagent/catalyst;28%
With N,N′-bis(2,6-diisopropylphenyl)imidazol-2-ylidene hydrochloride; phenylsilane In tetrahydrofuran at 70℃; under 750.075 - 2250.23 Torr; for 24h; Schlenk technique; Inert atmosphere; Glovebox;
Conditions
ConditionsYield
In methanol at 100℃; for 17h;A 10%
B 15%
C 25%
tetrahydrofuran
109-99-9

tetrahydrofuran

1,3,5-Triazine
290-87-9

1,3,5-Triazine

4,5-pyrimidinediamine
13754-19-3

4,5-pyrimidinediamine

purine
120-73-0

purine

1,4-dioxane
123-91-1

1,4-dioxane

1,3,5-Triazine
290-87-9

1,3,5-Triazine

4,5-pyrimidinediamine
13754-19-3

4,5-pyrimidinediamine

purine
120-73-0

purine

Conditions
ConditionsYield
unter Stickstoff;
1,3,5-Triazine
290-87-9

1,3,5-Triazine

4,5-pyrimidinediamine
13754-19-3

4,5-pyrimidinediamine

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

purine
120-73-0

purine

Conditions
ConditionsYield
unter Stickstoff;
1,3,5-Triazine
290-87-9

1,3,5-Triazine

4,5-pyrimidinediamine
13754-19-3

4,5-pyrimidinediamine

benzene
71-43-2

benzene

purine
120-73-0

purine

1,3,5-Triazine
290-87-9

1,3,5-Triazine

4,5-pyrimidinediamine
13754-19-3

4,5-pyrimidinediamine

purine
120-73-0

purine

4,5-pyrimidinediamine
13754-19-3

4,5-pyrimidinediamine

formic acid
64-18-6

formic acid

purine
120-73-0

purine

Conditions
ConditionsYield
at 210℃;
at 210℃; und Erwaermen des Reaktionsprodukts mit CaCO3 in Aethanol;
at 210℃;
2,6,8-trichloro-7H-purine
2562-52-9

2,6,8-trichloro-7H-purine

purine
120-73-0

purine

Conditions
ConditionsYield
With palladium on activated charcoal; sodium acetate Hydrogenation;
6H-purine-6-thione
50-44-2

6H-purine-6-thione

purine
120-73-0

purine

Conditions
ConditionsYield
With ammonium hydroxide; nickel
1,2,3,6-Tetrahydro-2,6-dithio-7H-purine
5437-25-2

1,2,3,6-Tetrahydro-2,6-dithio-7H-purine

purine
120-73-0

purine

Conditions
ConditionsYield
With ammonium hydroxide; nickel
Conditions
ConditionsYield
With ammonia at 200℃; under 220652 Torr;
at 160℃; for 48h;
6-chloro-7H-purine
87-42-3

6-chloro-7H-purine

purine
120-73-0

purine

Conditions
ConditionsYield
With palladium on activated charcoal; water Hydrogenation;
Multi-step reaction with 2 steps
1: ethanol
2: Raney nickel; aqueous NH3
View Scheme
7H-purine-6-carboxylic acid
2365-43-7

7H-purine-6-carboxylic acid

purine
120-73-0

purine

Conditions
ConditionsYield
at 300℃;
4,5-pyrimidinediamine
13754-19-3

4,5-pyrimidinediamine

1-tosyl-3,4,4-trimethyl-Δ2-imidazolinium iodide
71254-91-6

1-tosyl-3,4,4-trimethyl-Δ2-imidazolinium iodide

purine
120-73-0

purine

Conditions
ConditionsYield
In acetonitrile at 50 - 60℃; for 1h; Yield given;
(2R,3S,5R)-2-(hydroxymethyl)-5-(9H-purin-9-yl)tetrahydrofuran-3-ol
4546-68-3

(2R,3S,5R)-2-(hydroxymethyl)-5-(9H-purin-9-yl)tetrahydrofuran-3-ol

purine
120-73-0

purine

Conditions
ConditionsYield
In hydrogenchloride; water at 50.1℃; Kinetics; Mechanism;
4-amino-5-formamidopyrimidine
16008-45-0

4-amino-5-formamidopyrimidine

A

4,5-pyrimidinediamine
13754-19-3

4,5-pyrimidinediamine

B

purine
120-73-0

purine

Conditions
ConditionsYield
With sodium hydroxide at 70.1℃; Rate constant; different hydroxide ion concentrations;
4-amino-5-formamidopyrimidine
16008-45-0

4-amino-5-formamidopyrimidine

A

4,5-pyrimidinediamine
13754-19-3

4,5-pyrimidinediamine

B

formic acid
64-18-6

formic acid

C

purine
120-73-0

purine

Conditions
ConditionsYield
With perchloric acid at 90.1℃; Rate constant; Mechanism; Thermodynamic data; prod. yield/prod. distrib.; other temperatures, other reagent, ΔS(excit.), pH influence, phosphate buffer influence;
1-C-(purin-N9-yl)-1,2,3-dideoxy-β-D-erythro-furanose
126502-08-7

1-C-(purin-N9-yl)-1,2,3-dideoxy-β-D-erythro-furanose

A

purine
120-73-0

purine

B

2,3-Didesoxy-β-D-glycero-pentofuranose
122999-44-4

2,3-Didesoxy-β-D-glycero-pentofuranose

Conditions
ConditionsYield
With hydrogenchloride at 22℃; rate of hydrolysis relative to dideoxyadenosine;
1-Ethyl-1H,5H-imidazo[2,1-b]purin-4-one; compound with 7H-purine

1-Ethyl-1H,5H-imidazo[2,1-b]purin-4-one; compound with 7H-purine

A

purine
120-73-0

purine

B

N2,3-Etheno-9-ethylguanine
137063-89-9

N2,3-Etheno-9-ethylguanine

Conditions
ConditionsYield
In dichloromethane; water at 25.1℃; Equilibrium constant;
1-Ethyl-4-methoxy-1H-imidazo[2,1-b]purine; compound with 7H-purine

1-Ethyl-4-methoxy-1H-imidazo[2,1-b]purine; compound with 7H-purine

A

purine
120-73-0

purine

B

N2,3-Etheno-9-ethyl-O6-methylguanine
137063-88-8

N2,3-Etheno-9-ethyl-O6-methylguanine

Conditions
ConditionsYield
In dichloromethane; water at 25.1℃; Equilibrium constant;
1-Ethyl-5-methyl-1H,5H-imidazo[2,1-b]purin-4-one; compound with 7H-purine

1-Ethyl-5-methyl-1H,5H-imidazo[2,1-b]purin-4-one; compound with 7H-purine

A

purine
120-73-0

purine

B

N2,3-Etheno-9-ethyl-1-methylguanine
137063-87-7

N2,3-Etheno-9-ethyl-1-methylguanine

Conditions
ConditionsYield
In dichloromethane; water at 25.1℃; Equilibrium constant;
9-(1-methoxyethyl)purine
95103-63-2

9-(1-methoxyethyl)purine

purine
120-73-0

purine

Conditions
ConditionsYield
In hydrogenchloride; water at 40.1℃; Kinetics; Mechanism;
9-(1-ethoxyethyl)-9H-purine
78105-09-6

9-(1-ethoxyethyl)-9H-purine

purine
120-73-0

purine

Conditions
ConditionsYield
In hydrogenchloride; water at 40.1℃; Kinetics; Mechanism;
9-(1-Isopropoxy-ethyl)-9H-purine
95103-62-1

9-(1-Isopropoxy-ethyl)-9H-purine

purine
120-73-0

purine

Conditions
ConditionsYield
In hydrogenchloride; water at 40.1℃; Kinetics; Mechanism;
9-[1-(2-Chloro-ethoxy)-ethyl]-9H-purine
95103-65-4

9-[1-(2-Chloro-ethoxy)-ethyl]-9H-purine

purine
120-73-0

purine

Conditions
ConditionsYield
In hydrogenchloride; water at 40.1℃; Kinetics; Mechanism;
6-mercaptopurine
50-44-2

6-mercaptopurine

A

purine
120-73-0

purine

B

hypoxanthine
68-94-0

hypoxanthine

Conditions
ConditionsYield
With oxygen; methylene blue In tert-butyl alcohol for 0.433333h; Product distribution; Irradiation; other sensitizers: rhodamine, bengal red; other times of irradiation: 210 min, 52 min; other conditions: thermal reaction with 9,10-diphenylanthracene endo-peroxide;
purine
120-73-0

purine

3,4,6-tri-O-benzyl-2-nitro-D-galactal
211621-55-5

3,4,6-tri-O-benzyl-2-nitro-D-galactal

9-(3,4,6-tri-O-benzyl-2-deoxy-2-nitro-β-D-galactopyranosyl)purine
305839-89-8

9-(3,4,6-tri-O-benzyl-2-deoxy-2-nitro-β-D-galactopyranosyl)purine

Conditions
ConditionsYield
With 1-methyl-1H-imidazole; 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 20℃; Michael addition; Glycosylation;91%
purine
120-73-0

purine

2-chloro-1-(6H-indolo[2,3-b]quinoxalin-6-yl)ethan-1-one

2-chloro-1-(6H-indolo[2,3-b]quinoxalin-6-yl)ethan-1-one

1-(6H-indolo[2,3-b]quinoxalin-6-yl)-2-(7H-purin-7-yl)ethan-1-one

1-(6H-indolo[2,3-b]quinoxalin-6-yl)-2-(7H-purin-7-yl)ethan-1-one

Conditions
ConditionsYield
In toluene for 1.25h; Reflux;91%
purine
120-73-0

purine

rac-ethyl 5-((tert-butoxycarbonyl)oxy)cyclopent-1-ene-1-carboxylate

rac-ethyl 5-((tert-butoxycarbonyl)oxy)cyclopent-1-ene-1-carboxylate

(R)-ethyl 5-(9H-purin-9-yl)cyclopent-1-ene-1-carboxylate

(R)-ethyl 5-(9H-purin-9-yl)cyclopent-1-ene-1-carboxylate

Conditions
ConditionsYield
Stage #1: purine With tris-(dibenzylideneacetone)dipalladium(0); (S,S)-[2-(4'-isopropyloxazolin-2'-yl)ferrocenyl]diphenylphosphine; α-naphthol; potassium carbonate In toluene at 20℃; for 0.5h; Inert atmosphere;
Stage #2: rac-ethyl 5-((tert-butoxycarbonyl)oxy)cyclopent-1-ene-1-carboxylate In toluene at 0℃; for 72h; Reagent/catalyst; Temperature;
82%
5-[1-(chloromethoxy)ethyl]-6-nitro-1,3-benzodioxole
911377-03-2

5-[1-(chloromethoxy)ethyl]-6-nitro-1,3-benzodioxole

purine
120-73-0

purine

7-{[1-(6-nitro-1,3-benzodioxol-5-yl)ethoxy]methyl}-7H-purine

7-{[1-(6-nitro-1,3-benzodioxol-5-yl)ethoxy]methyl}-7H-purine

Conditions
ConditionsYield
Stage #1: purine With 18-crown-6 ether; potassium hydride In N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: 5-[1-(chloromethoxy)ethyl]-6-nitro-1,3-benzodioxole In N,N-dimethyl-formamide at -78 - 0℃; for 12h; Further stages.;
78%
bis(η3-allyl-μ-chloropalladium(II))

bis(η3-allyl-μ-chloropalladium(II))

purine
120-73-0

purine

μ-(purine)-bis[η3-allylchloropalladium(II)]
96226-56-1

μ-(purine)-bis[η3-allylchloropalladium(II)]

Conditions
ConditionsYield
In methanol soln. stirred for 2h; concd., addn. of ether, pptn., washed (ether), dried, elem. anal.;78%
tert-butylethylene
558-37-2

tert-butylethylene

purine
120-73-0

purine

A

8-(3,3-dimethyl-butyl)-7H-purine

8-(3,3-dimethyl-butyl)-7H-purine

B

6,8-bis-(3,3-dimethyl-butyl)-7H-purine

6,8-bis-(3,3-dimethyl-butyl)-7H-purine

Conditions
ConditionsYield
With lutidinium chloride; tricyclohexylphosphine; [RhCl(coe)2]2 In tetrahydrofuran at 150℃; for 4.5h;A 76%
B 17%
2-(isopropylsulfonyl)-1-phenylpropan-1-one

2-(isopropylsulfonyl)-1-phenylpropan-1-one

purine
120-73-0

purine

2-isopropyl-7H-purine

2-isopropyl-7H-purine

Conditions
ConditionsYield
With trifluoroacetic acid In acetone at 80℃; Minisci Aromatic Substitution; Inert atmosphere; Schlenk technique; UV-irradiation;72%
purine
120-73-0

purine

Cyclohexanecarboxylic acid
98-89-5

Cyclohexanecarboxylic acid

6-cyclohexylpurine

6-cyclohexylpurine

Conditions
ConditionsYield
With hydrogenchloride; cerium(III) chloride heptahydrate; tetrabutyl-ammonium chloride In 2,2,2-trifluoroethanol; water for 17h; Schlenk technique; Inert atmosphere; Electrochemical reaction; Irradiation;70%
purine
120-73-0

purine

manganese(II) oxalate dihydrate
89087-78-5, 136029-14-6

manganese(II) oxalate dihydrate

[Mn(μ-oxalato)(H2O)(7H-purine-κN(9))](n)
880772-25-8

[Mn(μ-oxalato)(H2O)(7H-purine-κN(9))](n)

Conditions
ConditionsYield
With K2C2O4*H2O In water a soln. of pyrine added dropwise to a soln. of Mn and K salts; filtered, crystd. for days; elem. anal.;65%
purine
120-73-0

purine

Langlois reagent
2926-29-6

Langlois reagent

8-(trifluoromethyl)-9H-purine
2268-12-4

8-(trifluoromethyl)-9H-purine

Conditions
ConditionsYield
With dimethylglyoxal In water at 20℃; for 20h; Irradiation; Inert atmosphere;65%
xanthene
92-83-1

xanthene

purine
120-73-0

purine

7-(9H-xanthen-9-yl)-7H-purine

7-(9H-xanthen-9-yl)-7H-purine

Conditions
ConditionsYield
With methanesulfonic acid; tetrabutylammonium tetrafluoroborate In acetonitrile at 20℃; for 2h; Electrochemical reaction;58%
cyclopent-2-enone
930-30-3

cyclopent-2-enone

purine
120-73-0

purine

C10H10N4O
1417720-85-4

C10H10N4O

Conditions
ConditionsYield
With cerium(III) chloride heptahydrate; silica gel; sodium iodide In neat (no solvent) at 20℃; for 18h; Michael Addition;52%
cyclohexenone
930-68-7

cyclohexenone

purine
120-73-0

purine

A

C11H12N4O
1043963-39-8

C11H12N4O

B

C11H12N4O
1043963-38-7

C11H12N4O

Conditions
ConditionsYield
In water at 60℃; under 4500450 Torr; for 20h; Aza-Michael reaction;A 36%
B 51%
(E)-1,2,3-tri-O-acetyl-5,6,7-trideoxy-7-C-phthalimido-D-ribohept-5-enofuranose
1204745-03-8

(E)-1,2,3-tri-O-acetyl-5,6,7-trideoxy-7-C-phthalimido-D-ribohept-5-enofuranose

purine
120-73-0

purine

9-[(5E)-2,3-di-O-acetyl-5,6,7-trideoxy-7-phthalimido-β-D-ribo-hept-5-enofuranosyl]purine
1312944-43-6

9-[(5E)-2,3-di-O-acetyl-5,6,7-trideoxy-7-phthalimido-β-D-ribo-hept-5-enofuranosyl]purine

Conditions
ConditionsYield
Stage #1: purine With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile at 60℃; for 1.5h; Inert atmosphere;
Stage #2: (E)-1,2,3-tri-O-acetyl-5,6,7-trideoxy-7-C-phthalimido-D-ribohept-5-enofuranose With tin(IV) chloride In acetonitrile at 60℃; for 1.5h; Vorbruggen nucleosidation reaction; Inert atmosphere;
51%
purine
120-73-0

purine

1,2,3,5-tetraacetylribose
13035-61-5

1,2,3,5-tetraacetylribose

2',3',5'-tri-O-acetylnebularine
15981-63-2

2',3',5'-tri-O-acetylnebularine

Conditions
ConditionsYield
With N,O-bis-(trimethylsilyl)-acetamide; tin(IV) chloride In acetonitrile at 60℃; for 3h; Vorbruggen nucleosidation reaction; Inert atmosphere;51%
N-anthracenoyl-3,3-dimethyl-5-acetoxy-1,2-isoxazolidine
1416969-42-0

N-anthracenoyl-3,3-dimethyl-5-acetoxy-1,2-isoxazolidine

purine
120-73-0

purine

A

C25H21N5O2

C25H21N5O2

B

C25H21N5O2

C25H21N5O2

Conditions
ConditionsYield
Stage #1: purine With N,O-bis-(trimethylsilyl)-acetamide In dichloromethane for 1h; Vorbrueggen Nucleoside Synthesis; Inert atmosphere; Reflux;
Stage #2: N-anthracenoyl-3,3-dimethyl-5-acetoxy-1,2-isoxazolidine With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 0℃; Vorbrueggen Nucleoside Synthesis; Inert atmosphere; Reflux;
A 51%
B 45%
purine
120-73-0

purine

mesitylenesulfonylhydroxylamine
36016-40-7

mesitylenesulfonylhydroxylamine

1-aminopurinium mesitylenesulfonates

1-aminopurinium mesitylenesulfonates

Conditions
ConditionsYield
In methanol; dichloromethane for 4h; Product distribution; Ambient temperature; reactions of derivatives;45%
In methanol; dichloromethane for 4h; Ambient temperature;45%
purine
120-73-0

purine

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

A

7-methylpurine
18346-04-8

7-methylpurine

B

9-methylpurine
20427-22-9

9-methylpurine

Conditions
ConditionsYield
In toluene for 6h; Heating;A 45%
B 30%
purine
120-73-0

purine

2',3'-Dideoxyuridine
5983-09-5

2',3'-Dideoxyuridine

1-C-(purin-N9-yl)-1,2,3-dideoxy-β-D-erythro-furanose
126502-08-7

1-C-(purin-N9-yl)-1,2,3-dideoxy-β-D-erythro-furanose

Conditions
ConditionsYield
at 50℃; for 4h; Escherichia coli JA-300 cells, pH = 6.5;43%
purine
120-73-0

purine

methyl iodide
74-88-4

methyl iodide

A

7-methylpurine
18346-04-8

7-methylpurine

B

9-methylpurine
20427-22-9

9-methylpurine

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide 1.) 0 deg C, 20 min, 2.) 2 h;A 15%
B 40%
Dimethyl oxalate
553-90-2

Dimethyl oxalate

purine
120-73-0

purine

9-methylpurine
20427-22-9

9-methylpurine

Conditions
ConditionsYield
With potassium tert-butylate In N,N-dimethyl-formamide for 1h; Heating;37%
With potassium tert-butylate In N,N-dimethyl-formamide Heating;37%
cis-[Ru(2,2':6',2''-terpyridine)(2-(2'-hydroxyphenyl)benzoxazole)(H2O)](PF6)2*3H2O

cis-[Ru(2,2':6',2''-terpyridine)(2-(2'-hydroxyphenyl)benzoxazole)(H2O)](PF6)2*3H2O

purine
120-73-0

purine

cis-[Ru(2,2':6',2''-terpyridine)(2-(2'-hydroxyphenyl)benzoxazole)(purine)](PF6)*2H2O

cis-[Ru(2,2':6',2''-terpyridine)(2-(2'-hydroxyphenyl)benzoxazole)(purine)](PF6)*2H2O

Conditions
ConditionsYield
In water for 42h;37%
10-(3-bromo-propoxy)-(20S)-7-ethyl-camptothecin
1233334-18-3

10-(3-bromo-propoxy)-(20S)-7-ethyl-camptothecin

purine
120-73-0

purine

10-(3-purinyl-propoxy)-(20S)-7-ethyl-camptothecin
1233334-32-1

10-(3-purinyl-propoxy)-(20S)-7-ethyl-camptothecin

Conditions
ConditionsYield
In dimethyl sulfoxide at 50℃; for 72h;32%
N-(2-(4,5-dihydrooxazol-2-yl)phenyl)-2-methylbenzamide
1570134-59-6

N-(2-(4,5-dihydrooxazol-2-yl)phenyl)-2-methylbenzamide

purine
120-73-0

purine

A

N-(2-(4,5-dihydrooxazol-2-yl)phenyl)-2-methyl-6-(9H-purin-9-yl)benzamide

N-(2-(4,5-dihydrooxazol-2-yl)phenyl)-2-methyl-6-(9H-purin-9-yl)benzamide

B

N-(2-(4,5-dihydrooxazol-2-yl)phenyl)-2-methyl-6-(7H-purin-7-yl)benzamide

N-(2-(4,5-dihydrooxazol-2-yl)phenyl)-2-methyl-6-(7H-purin-7-yl)benzamide

Conditions
ConditionsYield
With copper diacetate; sodium carbonate In dimethyl sulfoxide at 90℃; for 5h; Sealed tube;A 32%
B 24%
2,2,4,4-tetramethyl-3-methylenecyclobutan-1-one
20019-11-8

2,2,4,4-tetramethyl-3-methylenecyclobutan-1-one

purine
120-73-0

purine

9-(3,3,5,5-Tetramethyl-4-methylene-tetrahydro-furan-2-yl)-9H-purine
125092-17-3

9-(3,3,5,5-Tetramethyl-4-methylene-tetrahydro-furan-2-yl)-9H-purine

Conditions
ConditionsYield
In acetonitrile for 78h; Irradiation;31%
(2-benzoyloxyethyl)oxymethyl chloride
58305-05-8

(2-benzoyloxyethyl)oxymethyl chloride

purine
120-73-0

purine

9-(2-benzoyloxyethoxymethyl)-purine
75128-56-2

9-(2-benzoyloxyethoxymethyl)-purine

Conditions
ConditionsYield
Stage #1: purine With lithium diisopropyl amide In N,N-dimethyl-formamide at 0℃; for 0.0833333h;
Stage #2: (2-benzoyloxyethyl)oxymethyl chloride In N,N-dimethyl-formamide at 20℃; for 26h;
28%
2-chlorocyclopentanone
694-28-0

2-chlorocyclopentanone

purine
120-73-0

purine

2-(7H-Purin-7-yl)cyclopentan-1-one

2-(7H-Purin-7-yl)cyclopentan-1-one

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 50℃; for 24h;26%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View