Products

Refine

Country

Business Type

Certificate

Display

Shanghai Send Pharmaceutical Technology Co., Ltd.

low price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers.Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical intermediate

Methyl 1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

TAIZHOU DKD CHEMICAL CO, LTD.,

In stock Contract customization Low Temperature Reactions Fluorine Chemistry Hydrogenation Nitration Chlorination Appearance:white crystalline powder Storage:cool and dry warehouse Package:25KG/Drum Application:Pharmaceutical intermediate Trans

1,2,4-triazole-3-carboxylicacidmethylester

Cas:4928-88-5

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Henan Sigma Biotechnology Co., Ltd.

1. We integrate research and development, production, and sales. A 1800 square meter research and development center,The company has conducted over 50 research and development and technical service projects annually, applied for more than 10 patents,

Methyl1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Trading Company

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

Methyl 1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

High quality Methyl 1,2,4-triazole-3-carboxylate CAS 4928-88-5 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediate

High quality Methyl 1,2,4-triazole-3-carboxylate CAS 4928-88-5 with factory price

Cas:4928-88-5

Min.Order:10 Gram

FOB Price: $10.0

Type:Trading Company

inquiry

Ality Chemical Corporation

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

Factory Supply Methyl 1H-1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1

Negotiable

Type:Other

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

1H-1,2,4-Triazole-3-carboxylic acid methyl ester

Cas:4928-88-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Methyl 1,2,4-triazole-3-carboxylate Basic information Product Name: Methyl 1,2,4-triazole-3-carboxylate Synonyms: 1,2,4-Triazole-3-carboxylatem;1,2,4-triazole-3-carboxylicacidmethyle

1H-1,2,4-Triazole-3-carboxylic acid methyl ester

Cas:4928-88-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Methyl 1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Manufacturer supply CAS 4928-88-5 with best quality

Cas:4928-88-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name: 1-Methyl-1,2,3-triazole Synonyms: 1-Methyl-1,2,3-triazole;NISTC16681655;1H-1,2,3-Triazole, 1-methyl- CAS: 16681-65-5 MF: C3H5N3 MW:

Methyl 1,2,4-Triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1 Kilogram

FOB Price: $1.0

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

1H-1,2,4-Triazole-5-carboxylicacid, methyl ester 4928-88-5

Cas:4928-88-5

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 prese

Triazole nucleoside intermediate, Methyl 1,2,4-triazole-3-carboxylate CAS:4928-88-5

Cas:4928-88-5

Min.Order:1 Kilogram

FOB Price: $30.8 / 36.4

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Methyl 1,2,4-triazole-3-carboxylate CAS:4928-88-5 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 qualit

Methyl 1,2,4-triazole-3-carboxylate CAS:4928-88-5

Cas:4928-88-5

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

Methyl 1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big custo

Factory price Methyl 1h-1, 2, 4-Triazole-3-Carboxylate CAS 4928-88-5

Cas:4928-88-5

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

methyl 1H-1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1 Kilogram

FOB Price: $70.0 / 90.0

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

1H-1,2,4-Triazole-5-carboxylicacid, methyl ester

Cas:4928-88-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Product name : Methyl 1,2,4-triazole-3-carboxylate CAS : 4928-88-5 Stock : Fresh Purity : 98.5% Package:25kg net per drum Application:4928-88-5

Methyl 1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1 Kilogram

FOB Price: $60.0

Type:Trading Company

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

1,2,4-Triazole-3-Methyl-Carboxylata

Cas:4928-88-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

high quality Methyl 1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the

Methyl 1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

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

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

4-TRIAZOLE-3-CARBOXYLIC ACID METHYLESTER

Cas:4928-88-5

Min.Order:1 Gram

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

1H-1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:4 Kilogram

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

1H-1,2,4-Triazole-5-carboxylicacid, methyl ester

Cas:4928-88-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products Methyl 1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:100 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

Methyl 1,2,4-triazole-3-carboxylate

Cas:4928-88-5

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 Methyl-1,2,4-Triazole-3-Carboxylate

Cas:4928-88-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Methyl 1,2,4-triazole-3-carboxylateAppearance:White or Almost White crystalline powder Storage:Store in refrigerator Package:according to customers' requirements Application:Steroids injection For Body building Transportation:By air(EMS or EUB or Fed

Methyl 1,2,4-triazole-3-carboxylate

Cas:4928-88-5

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Synthetic route

methanol
67-56-1

methanol

1,2,4-triazole-3-carboxylic acid
4928-87-4

1,2,4-triazole-3-carboxylic acid

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With thionyl chloride at 0 - 65℃; for 3h;97%
With thionyl chloride at 10 - 20℃;80%
With hydrogenchloride
methanol
67-56-1

methanol

sodium methylate
124-41-4

sodium methylate

C3H2Cl3N3

C3H2Cl3N3

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
at 50℃; for 3h;91.2%
5-amino-1H-[1,2,4]-triazole-3-carboxylic acid methyl ester
3641-14-3

5-amino-1H-[1,2,4]-triazole-3-carboxylic acid methyl ester

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With sodium hypophosphite; phosphoric acid; sodium nitrite In water at 0 - 20℃; for 1h; Reagent/catalyst; Temperature;75%
methanol
67-56-1

methanol

monopotassium salt of 1,2,4-triazole-3,5-dicarboxylic acid
26663-10-5

monopotassium salt of 1,2,4-triazole-3,5-dicarboxylic acid

A

dimethyl 1H-1,2,4-triazole-3,5-dicarboxylate
26663-15-0

dimethyl 1H-1,2,4-triazole-3,5-dicarboxylate

B

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With hydrogenchloride at 0℃; for 2h;A 17%
B 15%
methanol
67-56-1

methanol

1,2,4-triazole-3-carboxamide
3641-08-5

1,2,4-triazole-3-carboxamide

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With hydrogenchloride In water at 80℃; for 4h;
methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

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

1,2,3,5-tetraacetylribose

1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxylic acid methyl ester
57198-04-6, 39925-10-5

1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In methanol95%
With toluene-4-sulfonic acid In ethanol92%
With toluene-4-sulfonic acid In 2-methyl-propan-1-ol92%
cyclohexenone
930-68-7

cyclohexenone

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-(3-oxocyclohexyl)-1H-1,2,4-triazole-3-carboxylate

methyl 1-(3-oxocyclohexyl)-1H-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide In acetonitrile at 23℃; for 1h; Michael Addition;95%
1,2,3-tri-O-acetyl-α,β-D-ribofuranose-5-[phenylbis(isoamyl-L-aspartyl)]phosphate

1,2,3-tri-O-acetyl-α,β-D-ribofuranose-5-[phenylbis(isoamyl-L-aspartyl)]phosphate

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

1-(methyl 1H-1,2,4-triazole-3-carboxylate-1-yl)-2',3'-di-O-acetyl-β-D-ribofuranose-5-[phenylbis(isoamyl-L-aspartyl)]phosphate

1-(methyl 1H-1,2,4-triazole-3-carboxylate-1-yl)-2',3'-di-O-acetyl-β-D-ribofuranose-5-[phenylbis(isoamyl-L-aspartyl)]phosphate

Conditions
ConditionsYield
With tin(IV) chloride In 1,2-dichloro-ethane at 20℃; for 24h; Vorbrueggen Nucleoside Synthesis; diastereoselective reaction;92%
cyclohexylamine
108-91-8

cyclohexylamine

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

N-cyclohexyl-1H-1,2,4-triazole-3-carboxamide

N-cyclohexyl-1H-1,2,4-triazole-3-carboxamide

Conditions
ConditionsYield
With trimethylaluminum In toluene at 0℃; for 9h; Inert atmosphere; Reflux;92%
methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

1H-[1,2,4]triazole-3-carboxylic acid hydrazide
21732-98-9

1H-[1,2,4]triazole-3-carboxylic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate In methanol for 24h; Reflux;91%
methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

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

1,2,3,5-tetraacetylribose

methyl 1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxylate
38934-69-9

methyl 1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With methanol; sodium iodide at 65℃; for 1h; Reagent/catalyst;90%
With trifluorormethanesulfonic acid at 55℃; for 1h; Microwave irradiation;246.92 g
chloroacetic acid ethyl ester
105-39-5

chloroacetic acid ethyl ester

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-(2-ethoxy-2-oxoethyl)-1,2,4-triazole-3-carboxylate

methyl 1-(2-ethoxy-2-oxoethyl)-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 80℃; for 24h;89%
4-flourophenylmagnesium bromide
352-13-6

4-flourophenylmagnesium bromide

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

bis(4-fluorophenyl)(1H-1,2,4-triazol-3-yl)methanol

bis(4-fluorophenyl)(1H-1,2,4-triazol-3-yl)methanol

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether at 0 - 20℃; Grignard Reaction; Inert atmosphere;89%
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose
6974-32-9

1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylate
39925-12-7

methyl 1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In methanol85%
1,2,3,5-tetra-O-acetyl-β-L-ribofuranose
144490-03-9

1,2,3,5-tetra-O-acetyl-β-L-ribofuranose

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

A

methyl 1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-1,2,4-triazole-5-carboxylate
263708-15-2

methyl 1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-1,2,4-triazole-5-carboxylate

B

methyl 1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-1,2,4-triazole-3-carboxylate
206269-26-3

methyl 1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With Bis(p-nitrophenyl) phosphate at 165 - 175℃; for 0.416667h; Condensation;A 11%
B 84%
trityl chloride
76-83-5

trityl chloride

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

1-trityl-1H-[1,2,4]triazole-3-carboxylic acid methyl ester
151607-70-4

1-trityl-1H-[1,2,4]triazole-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With triethylamine In methanol; N,N-dimethyl-formamide84%
With triethylamine In N,N-dimethyl-formamide84%
With triethylamine In DMF (N,N-dimethyl-formamide) at 25℃; for 96h;84%
4-amino-o-xylene
95-64-7

4-amino-o-xylene

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

N-(3,4-dimethylphenyl)-1H-1,2,4-triazole-3-carboxamide

N-(3,4-dimethylphenyl)-1H-1,2,4-triazole-3-carboxamide

Conditions
ConditionsYield
With trimethylaluminum In toluene at 0℃; for 9h; Inert atmosphere; Reflux;83%
1,2,3,5-tetra-O-acetyl-D-ribofuranose
28708-32-9

1,2,3,5-tetra-O-acetyl-D-ribofuranose

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxylic acid methyl ester
57198-04-6, 39925-10-5

1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With iodine at 100 - 115℃; for 3h; Temperature;82%
tin(IV) chloride In dichloromethane at 5 - 20℃; for 2h; Heating / reflux;
1,2-di-O-acetyl-5-O-benzoyl-3-deoxy-3-C-methyl-D-ribofuranose
444019-07-2

1,2-di-O-acetyl-5-O-benzoyl-3-deoxy-3-C-methyl-D-ribofuranose

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

A

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-3-C-methyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester
1065271-43-3

1-(2-O-acetyl-5-O-benzoyl-3-deoxy-3-C-methyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester

B

2-(2-O-acetyl-5-O-benzoyl-3-deoxy-3-C-methyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester
1065271-44-4

2-(2-O-acetyl-5-O-benzoyl-3-deoxy-3-C-methyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With Bis(p-nitrophenyl) phosphate at 165℃; for 1.5h;A 81%
B 3%
4-tert-Butylaniline
769-92-6

4-tert-Butylaniline

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

N-(4-(tert-butyl)phenyl)-1H-1,2,4-triazole-3-carboxamide

N-(4-(tert-butyl)phenyl)-1H-1,2,4-triazole-3-carboxamide

Conditions
ConditionsYield
With trimethylaluminum In toluene at 0℃; for 9h; Inert atmosphere; Reflux;81%
(2R,3R,4R,5R)-5-(benzoyloxymethyl)-3-methyltetrahydrofuran-2,3,4-triyl tribenzoate

(2R,3R,4R,5R)-5-(benzoyloxymethyl)-3-methyltetrahydrofuran-2,3,4-triyl tribenzoate

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-(2-methyl-2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylate
1254180-64-7

methyl 1-(2-methyl-2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 60℃; for 3h;80%
1,2-di-O-acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyle
201287-82-3

1,2-di-O-acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyle

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-(2-O-acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyl)-1,2,4-triazole-3-carboxylate

methyl 1-(2-O-acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyl)-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With Bis(p-nitrophenyl) phosphate at 165 - 175℃; for 0.416667h; Condensation;79%
Bis(p-nitrophenyl) phosphate
645-15-8

Bis(p-nitrophenyl) phosphate

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

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

1,2,3,5-tetraacetylribose

1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxylic acid methyl ester
57198-04-6, 39925-10-5

1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxylic acid methyl ester

Conditions
ConditionsYield
In cyclohexane; benzene77.8%
methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

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

1,2,3,5-tetraacetylribose

ribavirin
36791-04-5

ribavirin

Conditions
ConditionsYield
With Bis(p-nitrophenyl) phosphate at 80 - 147℃; for 0.833333h; Temperature; Large scale;77.1%
1,2-di-O-acetyl-5-O-benzoyl-3-deoxy-L-erythro-pentofuranose
170079-20-6

1,2-di-O-acetyl-5-O-benzoyl-3-deoxy-L-erythro-pentofuranose

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-L-ribofuranosyl)-1,2,4-triazole-3-carboxylate
263708-28-7

methyl 1-(2-O-acetyl-5-O-benzoyl-3-deoxy-β-L-ribofuranosyl)-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With Bis(p-nitrophenyl) phosphate at 165 - 175℃; for 0.416667h; Condensation;77%
1,2,3,5-tetra-O-acetyl-α-L-ribofuranose
659722-55-1

1,2,3,5-tetra-O-acetyl-α-L-ribofuranose

1,2,3,5-tetra-O-acetyl-β-L-ribofuranose
144490-03-9

1,2,3,5-tetra-O-acetyl-β-L-ribofuranose

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-1,2,4-triazole-3-carboxylate
206269-26-3

methyl 1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
Stage #1: 1,2,3,5-tetra-O-acetyl-α-L-ribofuranose; 1,2,3,5-tetra-O-acetyl-β-L-ribofuranose; methyl 1H-1,2,4-triazole-3-carboxylate With acetic anhydride In dichloromethane at 90 - 120℃; under 22.5023 Torr; for 1.33333h;
Stage #2: With trifluorormethanesulfonic acid at 110 - 120℃; for 4h;
75.1%
4-(chloromethyl)-7-methoxy-2H-chromen-2-one
41295-55-0

4-(chloromethyl)-7-methoxy-2H-chromen-2-one

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-((7-methoxy-2-oxo-2H-chromen-4-yl)methyl)-1,2,4-triazole-3-carboxylate

methyl 1-((7-methoxy-2-oxo-2H-chromen-4-yl)methyl)-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
Stage #1: methyl 1H-1,2,4-triazole-3-carboxylate With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #2: 4-(chloromethyl)-7-methoxy-2H-chromen-2-one In N,N-dimethyl-formamide at 80℃;
75%
methylamine
74-89-5

methylamine

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

N-methyl-1H-1,2,4-triazole-3-carboxamide

N-methyl-1H-1,2,4-triazole-3-carboxamide

Conditions
ConditionsYield
In methanol for 1h; Reflux;73%
α-D-1,3,5-tri-O-benzoyl-2-O-[3-(trifluoromethyl)benzoyl]ribofuranose
145828-13-3

α-D-1,3,5-tri-O-benzoyl-2-O-[3-(trifluoromethyl)benzoyl]ribofuranose

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-((2R,3R,4R,5R)-4-(benzoyloxy)-5-((benzoyloxy)methyl)-3-((3-(trifluoromethyl)benzoyl)oxy)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylate
1384470-92-1

methyl 1-((2R,3R,4R,5R)-4-(benzoyloxy)-5-((benzoyloxy)methyl)-3-((3-(trifluoromethyl)benzoyl)oxy)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetonitrile at 120℃; for 15h; Microwave irradiation; regioselective reaction;72%
1,2,3,5-tetra-O-acetyl-α-L-ribofuranose
659722-55-1

1,2,3,5-tetra-O-acetyl-α-L-ribofuranose

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-1,2,4-triazole-3-carboxylate
206269-26-3

methyl 1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
Stage #1: 1,2,3,5-tetra-O-acetyl-α-L-ribofuranose; methyl 1H-1,2,4-triazole-3-carboxylate In acetic acid methyl ester at 90℃;
Stage #2: With trifluorormethanesulfonic acid In acetic acid methyl ester at 115℃; under 22.5023 Torr; for 4h;
70%
With trifluorormethanesulfonic acid In acetic acid methyl ester at 90 - 115℃; under 22.5023 Torr; for 4h;70%
(3aR,3bR,4aS,5S,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-ol
915694-38-1

(3aR,3bR,4aS,5S,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-ol

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-((3aR,3bR,4aS,5R,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-yl)-1H-1,2,4-triazole-3-carboxylate

methyl 1-((3aR,3bR,4aS,5R,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-yl)-1H-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
Stage #1: methyl 1H-1,2,4-triazole-3-carboxylate With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃;
Stage #2: (3aR,3bR,4aS,5S,5aS)-3b-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethylhexahydrocyclopropa[3,4]cyclopenta[1,2-d][1,3]dioxol-5-ol In tetrahydrofuran at 20℃;
68%
1,2,3,5-tetra-O-acetyl-β-L-ribofuranose
144490-03-9

1,2,3,5-tetra-O-acetyl-β-L-ribofuranose

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

methyl 1H-1,2,4-triazole-3-carboxylate

methyl 1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-1,2,4-triazole-3-carboxylate
206269-26-3

methyl 1-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-1,2,4-triazole-3-carboxylate

Conditions
ConditionsYield
With Bis(p-nitrophenyl) phosphate at 160 - 165℃; for 0.416667h;66%

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