Lide pharmaceuticals limited is a professional chemicals and APIs leading manufacturer in China. Our core business line covers Bulk drugs (APIs), Intermediates & Chemicals, Herb extract, etc. We are specialized in che
APIAppearance:White to white creamy crystalline powder
We are manufacture for the materials, and other sarms,steriods ,we also produce, price is very competitive, quality very good. Our strong materials as below :2,3-Dichloroquinoxaline 2213-63-0 7,8-DIHYDROXYFLAVONE 38183-03-8 4'-DiMethylaMi
Cas:53179-13-8
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inquiryProduct advantage information: Test Items Test Specification Typical Test Result Appearance White crystalline powder Conform Melting Point 102~109
Cas:53179-13-8
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:53179-13-8
Min.Order:1 Kilogram
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inquiryItems Standard Result Appearance White to light yellow crystalline powder Complies Acidity 5.5-7.
Cas:53179-13-8
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
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inquiryWelcome 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
Cas:53179-13-8
Min.Order:0 Metric Ton
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Type:Manufacturers
inquiryPirfenidone CAS 53179-13-8 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing
Cas:53179-13-8
Min.Order:1 Kilogram
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Type:Trading Company
inquiryThe 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
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
Cas:53179-13-8
Min.Order:1 Gram
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Type:Manufacturers
inquiryCangzhou 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, intermedi
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
Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable an
Cas:53179-13-8
Min.Order:1 Kilogram
FOB Price: $2500.0 / 2800.0
Type:Trading Company
inquiryName:Pirfenidone The alias:5-Methyl-1-phenyl-2-(1H)-pyridone CAS NO:53179-13-8 Molecular formula:C12H11NO Molecular weight:185.2218 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data
Cas:53179-13-8
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryOur 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
Cas:53179-13-8
Min.Order:1 Gram
FOB Price: $1000.0 / 1300.0
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:53179-13-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWITH 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
Cas:53179-13-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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
Appearance:Off-white solid Storage:Room temperature Package:25kg/drum Application:API Transportation:Express/Sea/Air Port:Any port in china
Cas:53179-13-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua
Cas:53179-13-8
Min.Order:10 Gram
Negotiable
Type:Other
inquiry1.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
Cas:53179-13-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:53179-13-8
Min.Order:10 Gram
FOB Price: $1.8
Type:Trading Company
inquiryOur 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
Cas:53179-13-8
Min.Order:100 Gram
FOB Price: $163.0 / 188.0
Type:Trading Company
inquiryBeluga chemical professional supply High-quality Pirfenidone CAS 53179-13-8 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China a
Cas:53179-13-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
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
Cas:53179-13-8
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryWe 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 CMO
Cas:53179-13-8
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryPirfenidone CAS: 53179-13-8 Specification Test Items Test Specification Typical Test Result Appearance White crystalline powder Conform Melting Point
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
Cas:53179-13-8
Min.Order:1 Kilogram
FOB Price: $20.0 / 40.0
Type:Lab/Research institutions
inquiryHenan 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
5-methyl-2-pyridone
diphenyliodonium hexafluorophosphate
Pirfenidone
Conditions | Yield |
---|---|
With triethylamine; copper(l) chloride In toluene at 20℃; for 0.5h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With pyridine; copper diacetate In dichloromethane at 50℃; for 16h; Reagent/catalyst; | 98% |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; ruphos In water; toluene at 87℃; Suzuki-Miyaura Coupling; Inert atmosphere; | 97% |
2-pentenenitrile
orthoformic acid triethyl ester
aniline
Pirfenidone
Conditions | Yield |
---|---|
Stage #1: 2-pentenenitrile; orthoformic acid triethyl ester With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 100 - 105℃; for 4h; Stage #2: aniline In N,N-dimethyl-formamide at 80 - 100℃; for 3h; Stage #3: With water In N,N-dimethyl-formamide at 20℃; for 2h; | 93.6% |
Conditions | Yield |
---|---|
Stage #1: 2-pentenenitrile; trimethyl orthoformate With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 90 - 100℃; for 4h; Stage #2: aniline In N,N-dimethyl-formamide at 80 - 95℃; for 3h; Stage #3: With water In N,N-dimethyl-formamide at 20℃; for 2h; Reagent/catalyst; Temperature; Solvent; | 92.7% |
Pirfenidone
Conditions | Yield |
---|---|
With Trimethyl orthoacetate In ethanol at 25 - 80℃; for 8h; Temperature; Solvent; Reagent/catalyst; Inert atmosphere; | 92.5% |
Pirfenidone
Conditions | Yield |
---|---|
With sodium hydroxide In methanol | 92% |
5-methyl-2-pyridone
iodobenzene
A
5-methyl-2-phenoxypyridine
B
Pirfenidone
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 120℃; for 8h; Reagent/catalyst; Temperature; Time; Solvent; Ullmann-Goldberg Substitution; | A 4% B 90% |
5-methyl-2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxylic acid
Pirfenidone
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 100℃; for 9h; Solvent; Temperature; | 88.6% |
Conditions | Yield |
---|---|
With N,N-diethylaniline In fluorobenzene at 85℃; for 16h; Reagent/catalyst; chemoselective reaction; | 88% |
Conditions | Yield |
---|---|
With copper; potassium carbonate In N,N-dimethyl-formamide at 25 - 130℃; Temperature; | 87.5% |
Conditions | Yield |
---|---|
Stage #1: 5-bromo-N-phenyl-(1H)-pyridin-2-one With TurboGrignard In tetrahydrofuran at -5 - 0℃; Stage #2: methyl iodide In tetrahydrofuran at -5 - 0℃; for 1h; | A 87.2% B 12.8% |
With TurboGrignard In tetrahydrofuran at -5 - 20℃; for 1h; Inert atmosphere; | A 87.2%Chromat. B 12.8 %Chromat. |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; ruphos In water; toluene at 20 - 87℃; for 2h; Catalytic behavior; Reagent/catalyst; Suzuki-Miyaura Coupling; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With triethylamine; copper(l) chloride In toluene at 20℃; for 5h; Inert atmosphere; | 86% |
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate; N,N`-dimethylethylenediamine for 16h; Temperature; Reagent/catalyst; Inert atmosphere; Reflux; | 84% |
benzene
Pirfenidone
Conditions | Yield |
---|---|
Stage #1: 2-chloro-5-methyl-1(((trifluoromethyl)sulfonyl)oxy)pyridine-1-ium trifluoromethanesulfonate; benzene With C10H8N2*Ru(2+)*2F6P(1-) In acetonitrile at 23 - 25℃; for 12h; Sealed tube; Irradiation; Stage #2: With water; sodium hydrogencarbonate In acetonitrile at 50℃; for 10h; | 80% |
Conditions | Yield |
---|---|
Stage #1: 5-methyl-2-pyridone With potassium carbonate In N,N-dimethyl-formamide at 70 - 80℃; for 1h; Large scale; Stage #2: With copper In N,N-dimethyl-formamide at 70 - 80℃; for 1h; Large scale; Stage #3: bromobenzene In N,N-dimethyl-formamide at 135 - 145℃; for 12h; Large scale; | 78% |
With copper(l) iodide; potassium carbonate In N,N-dimethyl-formamide for 1h; Reflux; | 76% |
With copper(l) iodide; potassium carbonate In N,N-dimethyl-formamide for 1h; Reflux; | 76% |
Conditions | Yield |
---|---|
With copper; potassium carbonate In N,N-dimethyl-formamide at 160 - 170℃; for 20h; Ullmann Condensation; | 73% |
Conditions | Yield |
---|---|
With pyridine; copper(II) acetate monohydrate In dichloromethane for 24h; Chan-Lam Coupling; | 70% |
With pyridine; copper(II) acetate monohydrate In dichloromethane at 20℃; for 24h; Chan-Lam Coupling; Molecular sieve; | 12% |
Conditions | Yield |
---|---|
With triethylamine; copper(l) chloride In toluene at 20℃; for 0.5h; Inert atmosphere; | 70% |
Conditions | Yield |
---|---|
With copper; potassium carbonate at 180℃; for 8h; | 67.9% |
With potassium carbonate; copper at 180 - 190℃; for 7h; | 56% |
With potassium carbonate; copper at 180 - 190℃; for 7h; | 56% |
With potassium carbonate; copper(l) chloride In diethyl ether; acetone at 190℃; for 7h; Solvent; |
Conditions | Yield |
---|---|
With caesium carbonate In 1,2-dichloro-ethane at 120℃; | A 33% B 42% |
Conditions | Yield |
---|---|
Stage #1: 5-bromo-N-phenyl-(1H)-pyridin-2-one With TurboGrignard In tetrahydrofuran at -12 - -10℃; Inert atmosphere; Stage #2: methyl iodide With copper(I) cyanide lithium chloride In tetrahydrofuran at -12 - -10℃; for 20h; Inert atmosphere; | A 27.6% B 40.8% C 11.8% |
With TurboGrignard; copper(I) cyanide di(lithium chloride) In tetrahydrofuran at -20 - -10℃; for 20h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; |
bromobenzene
5-methyl-2-pyridone
A
5-methyl-2-phenoxypyridine
B
Pirfenidone
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 120℃; for 2h; Ullmann-Goldberg Substitution; | A 2% B 39% |
5-methyl-2-pyridone
iodobenzene
copper
Pirfenidone
Conditions | Yield |
---|---|
With potassium carbonate In benzene |
Conditions | Yield |
---|---|
pyridine In dichloromethane at 0 - 20℃; for 2h; |
Pirfenidone
(5-methyl-pyridin-2-yl)amine
Pirfenidone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid / 10 °C 2: potassium carbonate; copper(l) iodide / N,N-dimethyl-formamide / 1 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: sulfuric acid / 10 °C 1.2: 0.33 h / pH 7 - 8 / Reflux 2.1: potassium carbonate; copper(l) iodide / N,N-dimethyl-formamide / 1 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid; sodium nitrite / water / 10 °C / pH 7 - 8 / Reflux 2: potassium carbonate; copper(l) iodide / N,N-dimethyl-formamide / 1 h / Reflux View Scheme |
2-methoxy-5-bromopyridine
Pirfenidone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: ruphos; palladium diacetate; potassium carbonate / toluene; water / 6 h / 87 °C / Inert atmosphere 1.2: 2 h / 0 - 5 °C 2.1: hydrogenchloride; potassium iodide / water / 3 h / 130 °C 3.1: copper(II) acetate monohydrate; pyridine / dichloromethane / 24 h View Scheme | |
Multi-step reaction with 3 steps 1.1: n-butyllithium / tert-butyl methyl ether; hexane / 2 h / -50 °C / Inert atmosphere 1.2: 12.5 h / -50 - 20 °C / Inert atmosphere 1.3: 8 h / 5 °C 2.1: hydrogenchloride; potassium iodide / water / 3 h / 130 °C 3.1: copper(II) acetate monohydrate; pyridine / dichloromethane / 24 h View Scheme | |
Multi-step reaction with 3 steps 1: hydrogenchloride / water / 7 h / Reflux 2: copper(II) acetate monohydrate; pyridine / dichloromethane / 20 °C 3: sodium carbonate; tetrakis(triphenylphosphine) palladium(0) / water; 1,2-dimethoxyethane / 24 h / Inert atmosphere; Reflux View Scheme | |
Multi-step reaction with 3 steps 1: hydrogenchloride / water / 7 h / Reflux 2: copper(II) acetate monohydrate; pyridine / dichloromethane / 20 °C 3: ruphos; palladium diacetate; potassium carbonate / toluene; water / 2 h / 20 - 87 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: hydrogenchloride / water / 7 h / Reflux 2: copper(II) acetate monohydrate; pyridine / dichloromethane / 20 °C 3: ruphos; palladium diacetate; potassium carbonate / toluene; water / 87 °C / Inert atmosphere View Scheme |
Pirfenidone
Conditions | Yield |
---|---|
With sulfuric acid In acetone at 40 - 45℃; | 99% |
Pirfenidone
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; for 24h; | 92% |
Pirfenidone
Conditions | Yield |
---|---|
With tetrakis(tetrabutylammonium)decatungstate(VI); 2,4,6-Triisopropylthiophenol; water-d2; trifluoroacetic acid In acetonitrile Irradiation; regioselective reaction; | 85% |
Pirfenidone
5-bromomethyl-1-phenyl-1H-pyridine-2-one
Conditions | Yield |
---|---|
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane for 4h; Reflux; | 61.7% |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane for 4h; Reflux; Irradiation; | |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane at 90℃; for 2h; |
Conditions | Yield |
---|---|
With (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile; potassium carbonate In acetonitrile at 20℃; for 24h; Inert atmosphere; Irradiation; | 51% |
Pirfenidone
ethylenesulfonyl fluoride
Conditions | Yield |
---|---|
With thio-xanthene-9-one In acetonitrile at 20℃; for 24h; UV-irradiation; Inert atmosphere; | 48% |
Pirfenidone
(trifluoromethyl)trimethylsilane
Conditions | Yield |
---|---|
With potassium fluoride; copper diacetate; bis-[(trifluoroacetoxy)iodo]benzene In acetonitrile at 20℃; for 2h; Inert atmosphere; Sealed tube; | 44% |
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