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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
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inquiryProduct Description Product Name 4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl] benzenesulfonamide CAS No. 119018-29-0 Appearance White crystalline powder Assay ≥99
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inquiryUnique advantages of 4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide Cas 119018-29-0 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Almost whi
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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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
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inquiry4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide Basic information Product Name: 4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide
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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
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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
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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
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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
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inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
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inquiryHangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, development and manufac
Cas:119018-29-0
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the
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inquiryProduct Name: 4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide CAS: 119018-29-0 MF: C16H21N3O4S MW: 351.42 EINECS: 411-850-0 Mol File: 119018-29-0.mol 4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-y
Cas:119018-29-0
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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
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inquiry4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide CAS:119018-29-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of ch
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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
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inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
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inquiry4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide CAS:119018-29-0 HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten year
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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
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inquiry1. 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
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inquiryBest 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
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inquiry1,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 customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
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inquiryCompany 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
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inquiryJ&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
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inquiryProduct Name: 4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide Synonyms: 4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1…Appearance:Solid powder Storage:Sealed,light and oxygen resistant Package:aluminum foil bag,carton
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inquiryZibo 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
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inquiry4-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)ethyl]benzenesulfonyl chloride
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
With ammonia In water at 80℃; for 1.5h; | 97.8% |
With ammonia In water at 60℃; for 4h; | |
With ammonia at 70℃; for 3 - 4h; | |
With ammonium hydroxide In methanol at 20 - 30℃; for 2h; Industrial scale; | 8.47 kg |
With ammonium hydroxide at 20℃; for 16h; |
4-(2-aminoethyl)benzenesulfonamide
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
With propionic acid In isopropyl alcohol for 7.5h; Reagent/catalyst; Reflux; | 93.6% |
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
With ammonia In 1,4-dioxane at 35℃; Temperature; | 90.28% |
With ammonia In 1,4-dioxane at 35℃; Temperature; | 90.28% |
4-(2-aminoethyl)benzenesulfonamide
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 85% |
In isopropyl alcohol for 6h; Reflux; | 85.5% |
3-ethyl-4-methyl-3-pyrrolin-2-one
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 65 percent / toluene / Heating 2: ClSO3H / 10 °C 3: NH3 / H2O / 4 h / 60 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: sodium hydride / N,N-dimethyl-formamide / 1.5 h 1.2: 5 h / 20 °C 2.1: tetrahydrofuran / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: toluene / 2 h / 120 - 130 °C / Industrial scale 2: chlorosulfonic acid / dichloromethane / -5 - 30 °C 3: ammonium hydroxide / methanol / 2 h / 20 - 30 °C / Industrial scale View Scheme | |
Multi-step reaction with 3 steps 1: toluene / 4 h / Molecular sieve; Reflux; Inert atmosphere 2: chlorosulfonic acid / dichloromethane / 5.5 h / 30 - 35 °C / Inert atmosphere 3: ammonium hydroxide / 16 h / 20 °C View Scheme |
1-acetyl-3-ethyl-4-methyl-1,5-dihydro-pyrrol-2-one
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 90 percent / Na2CO3; H2O / Heating 2: 65 percent / toluene / Heating 3: ClSO3H / 10 °C 4: NH3 / H2O / 4 h / 60 °C View Scheme |
ethyl-α-ethylacetoacetate cyanohydrin
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 15 percent / H2; Ac2O / Ra-Ni / 40 °C / 3800 Torr 2: 90 percent / Na2CO3; H2O / Heating 3: 65 percent / toluene / Heating 4: ClSO3H / 10 °C 5: NH3 / H2O / 4 h / 60 °C View Scheme |
ethyl 2-ethyl-3-oxobutanoate
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 80 percent / dimethylformamide / 0 - 5 °C 2: 15 percent / H2; Ac2O / Ra-Ni / 40 °C / 3800 Torr 3: 90 percent / Na2CO3; H2O / Heating 4: 65 percent / toluene / Heating 5: ClSO3H / 10 °C 6: NH3 / H2O / 4 h / 60 °C View Scheme |
3-ethyl-4-methyl-2-oxo-N-(2-phenylethyl)-2,5-dihydro-1H-pyrrole-1-carboxamide
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ClSO3H / 10 °C 2: NH3 / H2O / 4 h / 60 °C View Scheme | |
Multi-step reaction with 2 steps 1: chlorosulfonic acid / tetrahydrofuran / 20 °C 2: ammonia / 1,4-dioxane / 35 °C View Scheme | |
Multi-step reaction with 2 steps 1: chlorosulfonic acid / dichloromethane / -5 - 30 °C 2: ammonium hydroxide / methanol / 2 h / 20 - 30 °C / Industrial scale View Scheme | |
Multi-step reaction with 2 steps 1: chlorosulfonic acid / dichloromethane / 5.5 h / 30 - 35 °C / Inert atmosphere 2: ammonium hydroxide / 16 h / 20 °C View Scheme |
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide; copper(l) iodide / Petroleum ether / 9 h / 85 °C 2: chlorosulfonic acid / tetrahydrofuran / 20 °C 3: ammonia / 1,4-dioxane / 35 °C View Scheme | |
Multi-step reaction with 3 steps 1: copper(l) iodide; sodium hydroxide / Petroleum ether / 9 h / 85 °C 2: chlorosulfonic acid / tetrahydrofuran / 20 °C 3: ammonia / 1,4-dioxane / 35 °C View Scheme |
2-phenylethyl chloride
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide; copper(l) iodide / Petroleum ether / 9 h / 85 °C 2: chlorosulfonic acid / tetrahydrofuran / 20 °C 3: ammonia / 1,4-dioxane / 35 °C View Scheme | |
Multi-step reaction with 3 steps 1: copper(l) iodide; sodium hydroxide / Petroleum ether / 9 h / 85 °C 2: chlorosulfonic acid / tetrahydrofuran / 20 °C 3: ammonia / 1,4-dioxane / 35 °C View Scheme |
phenethyl isocyanate
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: toluene / 2 h / 120 - 130 °C / Industrial scale 2: chlorosulfonic acid / dichloromethane / -5 - 30 °C 3: ammonium hydroxide / methanol / 2 h / 20 - 30 °C / Industrial scale View Scheme | |
Multi-step reaction with 3 steps 1: toluene / 4 h / Molecular sieve; Reflux; Inert atmosphere 2: chlorosulfonic acid / dichloromethane / 5.5 h / 30 - 35 °C / Inert atmosphere 3: ammonium hydroxide / 16 h / 20 °C View Scheme |
(1R,4R)-1-isocyanato-4-methylcyclohexane
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
glimepiride
Conditions | Yield |
---|---|
In tert-butyl methyl ether; cyclohexanone at 30℃; for 10h; Temperature; | 94.5% |
Stage #1: N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide With potassium carbonate In acetone; butanone for 0.5h; Inert atmosphere; Reflux; Stage #2: (1R,4R)-1-isocyanato-4-methylcyclohexane In acetone; butanone Inert atmosphere; Reflux; | 90% |
Stage #1: N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide With potassium carbonate at 55 - 60℃; for 1h; Heating / reflux; Stage #2: (1R,4R)-1-isocyanato-4-methylcyclohexane In toluene for 12h; Heating / reflux; | 86.3% |
1,1'-carbonyldiimidazole
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Stage #1: 1,1'-carbonyldiimidazole; N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide With N,N,N,N,N,N-hexamethylphosphoric triamide; 1,8-diazabicyclo[5.4.0]undec-7-ene at 80℃; for 3h; Inert atmosphere; Heating; Stage #2: trans-4-methylcyclohexylamine Concentration; Temperature; Reagent/catalyst; | 85.1% |
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
glimepiride
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile for 5h; Reflux; | 85% |
chloroformic acid ethyl ester
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 5 - 30℃; | 83% |
With triethylamine In dichloromethane at 0 - 30℃; for 2h; | 83% |
1-(4-isocyanato-cyclohexylmethoxymethyl)-4-methoxy-benzene
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
C32H42N4O7S
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 8h; Heating; | 80% |
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
amaryl
Conditions | Yield |
---|---|
Stage #1: N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide With potassium carbonate In tetrahydrofuran at 50 - 55℃; for 6h; Heating / reflux; Stage #2: trans-4-methyl cyclohexyl isocyanate In toluene for 6h; Heating / reflux; | 50% |
4-isocyanato-1,2,3,5,6, 7-hexahydro-s-indacene
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Stage #1: N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide With sodium hydride In tetrahydrofuran; mineral oil Stage #2: 4-isocyanato-1,2,3,5,6, 7-hexahydro-s-indacene In tetrahydrofuran; mineral oil at 20℃; for 15h; Inert atmosphere; | 50% |
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / K2CO3 / acetone / 8 h / Heating 2: BF3*OEt2 / CH2Cl2 / 0 °C View Scheme |
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / K2CO3 / acetone / 8 h / Heating 2: BF3*OEt2 / CH2Cl2 / 0 °C View Scheme |
(1R,4R)-1-isocyanato-4-methylcyclohexane
N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide
glimepiride
Conditions | Yield |
---|---|
Stage #1: (1R,4R)-1-isocyanato-4-methylcyclohexane; N-{2-[4-(aminosulfonyl)phenyl]ethyl}-3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxamide With potassium carbonate In acetonitrile at 50 - 60℃; for 6h; Stage #2: With water at 70 - 75℃; for 4h; |
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