We are one of the sub-factories of NINGJIANG GROUP PHARMACEUTICAL AND CHEMICAL CORPORATION. Process Capability : WE HAVE ONE RESEARCH & DEVELOPMENT INSTITUTE. OUR COMPANY HAS THE ABILITY TO TEST THE QUALITY BY MEANS OF HPLC TESTING SYS
Cas:5763-44-0
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inquiryProduct description: Product name Cyclopentane-1,2-dicarboximude CAS number 5763-44-0 Assay ≥99% Appearance White powder Capacity 100mt/year Application Gliclazide intermedia
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Min.Order:10 Gram
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inquiryHigh quality Cyclopentane-1,2-dicarboximude CAS 5763-44-0 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Fo
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Min.Order:10 Kilogram
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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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inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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inquiryDayangChem 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
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryOur 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
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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
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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
Cas:5763-44-0
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inquiryName: tetrahydrocyclopenta[c]pyrrole-1,3(2H,3aH)-dione Molecular Formula:C7H9NO2 Molecular Weight:139.15 CAS No.:5763-44-0 Appearance:Similar White To Slight Yellow Crystal Appearance:Similar White To Slight Yellow Crystal Storage:Store in cool a
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Min.Order:1 Kilogram
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inquiryAdvantages: 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
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Min.Order:10 Gram
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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:5763-44-0
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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,
Cas:5763-44-0
Min.Order:1 Kilogram
FOB Price: $100.0
Type:Trading Company
inquiryCyclopentane-1,2-dicarboximude CAS:5763-44-0 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 org
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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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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 R&
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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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inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and qua
Cas:5763-44-0
Min.Order:100 Gram
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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:5763-44-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHangzhou 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
Cas:5763-44-0
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
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
Cas:5763-44-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:5763-44-0
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryMassive 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
Cas:5763-44-0
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen
Cas:5763-44-0
Min.Order:1 Kilogram
FOB Price: $2.0 / 6.0
Type:Trading Company
inquiryProduct name: 1,2-Cyclopentane Dicarboximide CAS No.:5763-44-0 Molecule Formula:C7H9NO2 Molecule Weight:139.15 Purity: 99.0% Package: 25kg/drum Description:Off-white crystalline powder Manufacture Standards:Enterprise Standard
Cas:5763-44-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct 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,
Cas:5763-44-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:5763-44-0
Min.Order:0
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Type:Trading Company
inquiryCyclopentane-1,2-dicarboximude Chemical Properties Melting point 168 °C (dec.) Boiling point 322.2±11.0 °C(Predicted) density 1.242±0.06 g/cm3(Predicted) pka 11.
Cas:5763-44-0
Min.Order:1 Gram
FOB Price: $66.0
Type:Lab/Research institutions
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Shandong Mopai Biotechnology 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 chemicals. W
Cas:5763-44-0
Min.Order:1 Gram
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Type:Lab/Research institutions
inquirydiethyl cyclopentane-1,2-dicarboxylate
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
With ammonia at 130 - 280℃; for 5h; Product distribution / selectivity; autoclave; Pyrolysis; Industry scale; | 96% |
trans-DL-1,2-cyclopentanedicarboxylic acid
formamide
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
at 170℃; Temperature; Inert atmosphere; | 93.5% |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
In diphenylether at 240℃; for 2.5h; Temperature; Inert atmosphere; Industrial scale; | 92.6% |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
With ammonia at 180℃; |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sulfuric acid / toluene; water / 4 h / 120 °C 2: chlorine / 1,2-dichloro-ethane / 10 h / -10 - 0 °C 3: ammonium hydroxide / 5 h / -10 - 0 °C 4: trans-DL-1,2-cyclopentanedicarboxylic acid / 2 h / 220 - 240 °C View Scheme |
cyclohexanone-2-carboxamide
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chlorine / 1,2-dichloro-ethane / 10 h / -10 - 0 °C 2: ammonium hydroxide / 5 h / -10 - 0 °C 3: trans-DL-1,2-cyclopentanedicarboxylic acid / 2 h / 220 - 240 °C View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
With trans-DL-1,2-cyclopentanedicarboxylic acid at 220 - 240℃; for 2h; |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; | 98% |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 60℃; for 2h; Mitsunobu Displacement; | 69% |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
With trichloroisocyanuric acid In dichloromethane at 0 - 20℃; for 4h; Inert atmosphere; Schlenk technique; | 64% |
1,4-dibromo-butane
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
N-(4-bromobutyl)-2,4-dioxo-3-azabicyclo [3.3.0]octane
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In acetonitrile at 60℃; for 6h; | 58% |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
at 0 - 5℃; elektrolytische Reduktion; |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
3-[4-[N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azabicyclo[3.3.0]Octane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 58 percent / KI, K2CO3 / acetonitrile / 6 h / 60 °C 2: 66 percent / triethylamine, KI / dimethylformamide / 24 h / 60 °C View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 58 percent / KI, K2CO3 / acetonitrile / 6 h / 60 °C 2: 66 percent / triethylamine, KI / dimethylformamide / 24 h / 60 °C 3: 78 percent / K2CO3 / dimethylformamide / 24 h / 60 °C View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
With hydrogen; copper chromite In 1,4-dioxane at 265℃; under 153765 Torr; Product distribution / selectivity; Industry scale; |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogen / copper chromite / 1,4-dioxane / 265 °C / 153765 Torr / Industry scale 2: ethanol; water / 0.5 h / 0 - 20 °C View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogen / copper chromite / 1,4-dioxane / 265 °C / 153765 Torr / Industry scale 2.1: ethanol; water / 0.5 h / 0 - 20 °C 3.1: trimethyl orthoformate; sodium tris(acetoxy)borohydride / tetrahydrofuran / 0.83 h / 40 °C 3.3: 40 °C View Scheme | |
Multi-step reaction with 3 steps 1: hydrogen / copper chromite / 1,4-dioxane / 265 °C / 153765 Torr / Industry scale 2: triethylamine / isopropyl alcohol; water / Industry scale; Reflux 3: hydrogenchloride / water / 2.5 h / 20 - 60 °C / Industry scale View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogen / copper chromite / 1,4-dioxane / 265 °C / 153765 Torr / Industry scale 2: triethylamine / isopropyl alcohol; water / Industry scale; Reflux View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
hexahydrocyclopenta[c]pyrrole-1(2H)-one
Conditions | Yield |
---|---|
With hexarhodium hexadecacarbonyl; hydrogen; molybdenum hexacarbonyl In 2-methyltetrahydrofuran at 160℃; under 75007.5 Torr; for 24h; Catalytic behavior; Reagent/catalyst; Pressure; Autoclave; Inert atmosphere; | 94 %Chromat. |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
A
octahydrocyclopenta[c]pyrrole
B
hexahydrocyclopenta[c]pyrrole-1(2H)-one
Conditions | Yield |
---|---|
With hexarhodium hexadecacarbonyl; hydrogen; molybdenum hexacarbonyl In 1,4-dioxane at 160℃; under 75007.5 Torr; for 15h; Autoclave; Inert atmosphere; | A 71 %Chromat. B 14 %Chromat. |
With hydrogen; molybdenum hexacarbonyl In 1,2-dimethoxyethane at 160℃; under 75007.5 Torr; for 48h; Reagent/catalyst; Autoclave; Inert atmosphere; | A 48 %Chromat. B 52 %Chromat. |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
octahydrocyclopenta[c]pyrrole
Conditions | Yield |
---|---|
With hexarhodium hexadecacarbonyl; hydrogen; molybdenum hexacarbonyl In 1,2-dimethoxyethane at 160℃; under 75007.5 Torr; for 24h; Reagent/catalyst; Autoclave; Inert atmosphere; | 100 %Chromat. |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 0 - 20 °C 2.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 12 h / 95 °C 2.2: 0.5 h View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
1-bromo-2-cyclopropylbenzene
Conditions | Yield |
---|---|
Stage #1: 1-bromo-2-cyclopropylbenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere; Stage #2: 4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere; Stage #3: With hydrogenchloride; sodium cyanoborohydride In tetrahydrofuran; hexane; water at 0 - 20℃; for 1h; Inert atmosphere; | 2.8 g |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
With 2,6-dibromophenol; C21H23F5NOPS In toluene at 0℃; Overall yield = 86 percent; | A n/a B n/a |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrahydrofuran / 3 h / 20 °C / Inert atmosphere; Cooling with ice 2: trifluoroacetic acid; triethylsilane / 1,2-dichloro-ethane / 1 h / 50 °C View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: tetrahydrofuran / 3 h / 20 °C / Inert atmosphere; Cooling with ice 2: trifluoroacetic acid; triethylsilane / 1,2-dichloro-ethane / 1 h / 50 °C 3: copper(l) iodide; caesium carbonate; N,N`-dimethylethylenediamine / 1,4-dioxane / 8 h / 100 °C / Inert atmosphere View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: tetrahydrofuran / 3 h / 20 °C / Inert atmosphere; Cooling with ice 2: trifluoroacetic acid; triethylsilane / 1,2-dichloro-ethane / 1 h / 50 °C 3: copper(l) iodide; caesium carbonate; N,N`-dimethylethylenediamine / 1,4-dioxane / 8 h / 100 °C / Inert atmosphere View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrahydrofuran / 3 h / 20 °C / Inert atmosphere; Cooling with ice 2: trifluoroacetic acid; triethylsilane / 1,2-dichloro-ethane / 1 h / 50 °C View Scheme |
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: tetrahydrofuran / 3 h / 20 °C / Inert atmosphere; Cooling with ice 2: trifluoroacetic acid; triethylsilane / 1,2-dichloro-ethane / 1 h / 50 °C 3: copper(l) iodide; caesium carbonate; N,N`-dimethylethylenediamine / 1,4-dioxane / 8 h / 100 °C / Inert atmosphere View Scheme |
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