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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

Azilsartan medoxomil Manufacturer/High quality/Best price/In stock

Cas:863031-21-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

Azilsartan MedoxoMil manufacturer with low price

Cas:863031-21-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

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

Azilsartan medoxomil

Cas:863031-21-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

Azilsartan Medoxomil

Cas:863031-21-4

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Henan Tianfu Chemical Co., Ltd. is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013.The objective of the com

TIANFU-CHEM - Azilsartan Medoxomil

Cas:863031-21-4

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

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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

Azilsartan Medoxomil CAS 863031-21-4

Cas:863031-21-4

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

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

Pharmaceutical Grade CAS 863031-21-4 with competitive price

Cas:863031-21-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in t

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

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 powder Storage:storage in a dr

Hotsale Azilsartan Medoxomil 99%

Cas:863031-21-4

Min.Order:1 Gram

FOB Price: $9.0

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Azilsartan Medoxomil Chemical Properties density 1.45 pka 6.99±0.20(Predicted) Azilsartan Medoxomil Chemical Properties density 1.45 pka 6.99±0.20(Predicted) Azilsartan Medoxomil Chemical Properties density 1.45 pka

Azilsartan Medoxomil

Cas:863031-21-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present,

Azilsartan Medoxomil

Cas:863031-21-4

Min.Order:1 Gram

FOB Price: $13.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Azilsartan Medoxomil CAS:863031-21-4 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 int

Azilsartan Medoxomil CAS:863031-21-4

Cas:863031-21-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Azilsartan Medoxomil factory bulk supply

Cas:863031-21-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

Azilsartan medoxomil cas:863031-21-4

Cas:863031-21-4

Min.Order:25 Gram

FOB Price: $90.0 / 100.0

Type:Trading Company

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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 s

Triumph International Development Limilted

Lorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h

Azilsartan Kamedoxomil

Cas:863031-21-4

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

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

Azilsartan Medoxomil

Cas:863031-21-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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-

TAK-491 Azilsartan medoxomil 863031-21-4

Cas:863031-21-4

Min.Order:500 Milligram

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

Azilsartan Medoxomil

Cas:863031-21-4

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

TAK 491

Cas:863031-21-4

Min.Order:1 Gram

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

Azilsartan Medoxomil

Cas:863031-21-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

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

Azilsartan Medoxomil

Cas:863031-21-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Azilsartan Medoxomil CAS No.:863031-21-4 Molecule Formula:C30H24N4O8 Molecule Weight:568.53 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard

Best Quality Azilsartan Medoxomil

Cas:863031-21-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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,

Azilsartan medoxomil Manufacturer/High quality/Best price/In stoc

Cas:863031-21-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

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,

AzilsartanMedoxomil

Cas:863031-21-4

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api

Azilsartan medoxomil

Cas:863031-21-4

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Lab/Research institutions

inquiry

Synthetic route

Carbonyldiimidazole
64269-79-0

Carbonyldiimidazole

(5-methyl-2-oxo-2H-1,3-dioxol-4yl)methyl 2-ethoxy-1-[(4-(2-[N-hydroxy-carbamimidoyl]phenyl)phenyl)-methyl]-1H-1,3-benzodiazole-7-carboxylate
1449029-77-9

(5-methyl-2-oxo-2H-1,3-dioxol-4yl)methyl 2-ethoxy-1-[(4-(2-[N-hydroxy-carbamimidoyl]phenyl)phenyl)-methyl]-1H-1,3-benzodiazole-7-carboxylate

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
In dimethyl sulfoxide at 50℃; for 2h;98.2%
4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one
91526-18-0

4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one

azilsartan
147403-03-0

azilsartan

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Stage #1: 4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one; azilsartan With dmap; potassium carbonate; p-toluenesulfonyl chloride In N,N-dimethyl acetamide at 10℃; for 3h;
Stage #2: In N,N-dimethyl acetamide pH=5;
Stage #3: In water; acetone at 35℃; for 2h;
95%
Stage #1: 4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one; azilsartan With dmap; p-toluoylsulfonylchloride; potassium carbonate In ISOPROPYLAMIDE at -15 - 25℃;
Stage #2: With hydrogenchloride In ISOPROPYLAMIDE; water for 0.5h; pH=4 - 5;
81%
With dmap; potassium carbonate; p-toluenesulfonyl chloride In N,N-dimethyl acetamide at 8 - 10℃; for 3h;80.1%
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-{[2'-(N'-{[(4-nitrophenoxy)carbonyl]oxy}carbamimidoyl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate
1449029-80-4

(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-{[2'-(N'-{[(4-nitrophenoxy)carbonyl]oxy}carbamimidoyl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
at 20 - 60℃; for 12h; Solvent; Temperature;87%
With 2-methylpropyl acetate at 20 - 60℃; for 12h; Reagent/catalyst; Temperature;87%
(5-methyl-2-oxo-2H-1,3-dioxol-4yl)methyl 2-ethoxy-1-[(4-(2-[N-hydroxy-carbamimidoyl]phenyl)phenyl)-methyl]-1H-1,3-benzodiazole-7-carboxylate
1449029-77-9

(5-methyl-2-oxo-2H-1,3-dioxol-4yl)methyl 2-ethoxy-1-[(4-(2-[N-hydroxy-carbamimidoyl]phenyl)phenyl)-methyl]-1H-1,3-benzodiazole-7-carboxylate

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
With di(succinimido) carbonate In ethyl acetate at 25 - 45℃; for 16h; Solvent; Reagent/catalyst; Temperature; Large scale;82%
Multi-step reaction with 2 steps
1: triethylamine / dichloromethane / 1.5 h / 0 - 30 °C
2: 10 h / 20 - 115 °C
View Scheme
Multi-step reaction with 2 steps
1: sodium hydrogencarbonate / dichloromethane; water / 1 h / 20 - 30 °C
2: 12 h / 20 - 60 °C
View Scheme
Multi-step reaction with 2 steps
1: sodium hydrogencarbonate / water; dichloromethane / 1 h / 20 - 30 °C
2: 2-methylpropyl acetate / 12 h / 20 - 60 °C
View Scheme
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester of 1-[[2'-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid dimethylacetamide
1417575-99-5

(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester of 1-[[2'-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid dimethylacetamide

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
In water; acetone Reflux;78%
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl-2-ethoxy-1H-benzo[d]imidazol-7-carboxylate

(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl-2-ethoxy-1H-benzo[d]imidazol-7-carboxylate

3-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1,2,4-oxadiazol-5(4H)-one

3-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1,2,4-oxadiazol-5(4H)-one

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Stage #1: (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl-2-ethoxy-1H-benzo[d]imidazol-7-carboxylate In ethanol at 20℃; for 0.166667h;
Stage #2: 3-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1,2,4-oxadiazol-5(4H)-one With tetrabutylammomium bromide; potassium carbonate In ethanol at 40 - 50℃; for 10h; Reagent/catalyst; Temperature;
77.9%
With potassium carbonate; potassium iodide In dichloromethane Reflux;72%
2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid dicyclohexylamine salt

2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid dicyclohexylamine salt

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Stage #1: 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid dicyclohexylamine salt at 23 - 28℃; for 0.5h;
Stage #2: With 4-chloromethyl-5-methyl-1,3-dioxol-2-one; potassium iodide at 50℃; for 3h;
76%
1-[{2’-(2,5-dihydro-5-oxo-1,2,4-oxodiazol-3-yl)(1,1’-biphenyl)-4-yl}methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid (5-methyl-2-oxo-1,3-dioxol-4-yl) methyl ester potassium salt

1-[{2’-(2,5-dihydro-5-oxo-1,2,4-oxodiazol-3-yl)(1,1’-biphenyl)-4-yl}methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid (5-methyl-2-oxo-1,3-dioxol-4-yl) methyl ester potassium salt

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
In water at 50 - 55℃; for 2h;55%
disodium 2-ethoxy-1-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate

disodium 2-ethoxy-1-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate

4-chloromethyl-5-methyl-1,3-dioxol-2-one
80841-78-7

4-chloromethyl-5-methyl-1,3-dioxol-2-one

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Stage #1: disodium 2-ethoxy-1-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate; 4-chloromethyl-5-methyl-1,3-dioxol-2-one In N,N-dimethyl-formamide at 20℃; for 12h;
Stage #2: With hydrogenchloride In chloroform; water
14%
C32H21Cl3N4O6

C32H21Cl3N4O6

4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one
91526-18-0

4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
With dmap In dichloromethane at 20℃; for 4h;
4-chloromethyl-5-methyl-1,3-dioxol-2-one
80841-78-7

4-chloromethyl-5-methyl-1,3-dioxol-2-one

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: triethylamine; formic acid / acetonitrile / 10 - 65 °C
1.2: Reflux
2.1: dmap; potassium carbonate; p-toluoylsulfonylchloride / ISOPROPYLAMIDE / -15 - 25 °C
2.2: 0.5 h / pH 4 - 5
View Scheme
methyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxy-benzimidazole-7-carboxylate
139481-44-0

methyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxy-benzimidazole-7-carboxylate

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: hydroxylamine hydrochloride; sodium hydrogencarbonate / dimethyl sulfoxide / 18 h / 25 - 90 °C
2.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 20 - 25 °C
3.1: sodium hydroxide; water / 0.5 h / 50 - 55 °C
3.2: 0.5 h / 20 - 25 °C / pH 2 - 3
4.1: dmap; potassium carbonate; p-toluoylsulfonylchloride / ISOPROPYLAMIDE / -15 - 25 °C
4.2: 0.5 h / pH 4 - 5
View Scheme
Multi-step reaction with 4 steps
1: hydroxylamine hydrochloride / dimethyl sulfoxide; water / 18 h / 90 °C
2: potassium carbonate / dimethyl sulfoxide / 4 h / 20 °C
3: sodium hydroxide; water / 3 h / 50 °C
4: potassium carbonate; p-toluenesulfonyl chloride; dmap / N,N-dimethyl acetamide / 3 h / 30 °C
View Scheme
Multi-step reaction with 4 steps
1: hydroxylamine hydrochloride / dimethyl sulfoxide; water / 18 h / 90 °C
2: 1,8-diazabicyclo[5.4.0]undec-7-ene / dimethyl sulfoxide / 4 h / 20 °C
3: sodium hydroxide; water / 3 h / 50 °C
4: potassium carbonate; p-toluenesulfonyl chloride; dmap / N,N-dimethyl acetamide / 3 h / 30 °C
View Scheme
methyl 2-ethoxy-1-((2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)methyl)-1H-benzo[d]-imidazole-7-carboxylate
147403-52-9

methyl 2-ethoxy-1-((2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)methyl)-1H-benzo[d]-imidazole-7-carboxylate

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydroxide; water / 0.5 h / 50 - 55 °C
1.2: 0.5 h / 20 - 25 °C / pH 2 - 3
2.1: dmap; potassium carbonate; p-toluoylsulfonylchloride / ISOPROPYLAMIDE / -15 - 25 °C
2.2: 0.5 h / pH 4 - 5
View Scheme
Multi-step reaction with 2 steps
1: sodium hydroxide; water / 3 h / 50 °C
2: potassium carbonate; p-toluenesulfonyl chloride; dmap / N,N-dimethyl acetamide / 3 h / 30 °C
View Scheme
methyl 2-ethoxy-1-((2′-(N′-hydroxycarbamimidoyl)-biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
147403-65-4

methyl 2-ethoxy-1-((2′-(N′-hydroxycarbamimidoyl)-biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 20 - 25 °C
2.1: sodium hydroxide; water / 0.5 h / 50 - 55 °C
2.2: 0.5 h / 20 - 25 °C / pH 2 - 3
3.1: dmap; potassium carbonate; p-toluoylsulfonylchloride / ISOPROPYLAMIDE / -15 - 25 °C
3.2: 0.5 h / pH 4 - 5
View Scheme
Multi-step reaction with 3 steps
1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dimethyl sulfoxide / 4 h / 20 °C
2: sodium hydroxide; water / 3 h / 50 °C
3: potassium carbonate; p-toluenesulfonyl chloride; dmap / N,N-dimethyl acetamide / 3 h / 30 °C
View Scheme
Multi-step reaction with 3 steps
1: potassium carbonate / dimethyl sulfoxide / 4 h / 20 °C
2: sodium hydroxide; water / 3 h / 50 °C
3: potassium carbonate; p-toluenesulfonyl chloride; dmap / N,N-dimethyl acetamide / 3 h / 30 °C
View Scheme
ethyl 1-[(2'-cyano-[1,1']-biphenyl-4-yl)methyl]-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate
139481-41-7

ethyl 1-[(2'-cyano-[1,1']-biphenyl-4-yl)methyl]-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: hydroxylamine hydrochloride / dimethyl sulfoxide; water / 15 h / 90 °C
2: dimethyl sulfoxide; methanol / 2 h / 20 - 25 °C
3: sodium hydroxide; water / 3 h / 50 °C
4: potassium carbonate; p-toluenesulfonyl chloride; dmap / N,N-dimethyl acetamide / 3 h / 30 °C
View Scheme
ethyl 2-ethoxy-1-((2′-(N′-hydroxycarbamimidoyl)biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
1397836-41-7

ethyl 2-ethoxy-1-((2′-(N′-hydroxycarbamimidoyl)biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: dimethyl sulfoxide; methanol / 2 h / 20 - 25 °C
2: sodium hydroxide; water / 3 h / 50 °C
3: potassium carbonate; p-toluenesulfonyl chloride; dmap / N,N-dimethyl acetamide / 3 h / 30 °C
View Scheme
4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one
91526-18-0

4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one

4-Nitrobenzenesulfonyl chloride
98-74-8

4-Nitrobenzenesulfonyl chloride

azilsartan
147403-03-0

azilsartan

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Stage #1: azilsartan With dmap; triethylamine In dichloromethane at 0 - 5℃; for 0.0833333h;
Stage #2: 4-Nitrobenzenesulfonyl chloride In dichloromethane at 0 - 30℃; for 1h;
Stage #3: 4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one In N,N-dimethyl-formamide at 20 - 40℃; for 1h;
6.5 g
(2-ethoxy-1-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1H-benzimidazol-7-yl)-carboxyl-4-nitrophenyl sulfonate
1427268-39-0

(2-ethoxy-1-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1H-benzimidazol-7-yl)-carboxyl-4-nitrophenyl sulfonate

4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one
91526-18-0

4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one

Azilsartan medoxomil
863031-21-4

Azilsartan medoxomil

Conditions
ConditionsYield
Stage #1: (2-ethoxy-1-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1H-benzimidazol-7-yl)-carboxyl-4-nitrophenyl sulfonate In dichloromethane at 20 - 30℃; for 0.0833333h;
Stage #2: 4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one With dmap In dichloromethane at 20 - 45℃; for 2h;
5.1 g

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