Dayangchem's 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. DayangChem can provide different quantities
Cas:40172-95-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:40172-95-0
Min.Order:0 Metric Ton
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Type:Manufacturers
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
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
Cas:40172-95-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWith 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
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Min.Order:1 Kilogram
FOB Price: $100.0 / 150.0
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.
Cas:40172-95-0
Min.Order:1 Kilogram
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
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Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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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Min.Order:0
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Type:Lab/Research institutions
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
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry1-(2-Furoyl)piperazine CAS:40172-95-0 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 organic i
Cas:40172-95-0
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
Cas:40172-95-0
Min.Order:1 Kilogram
Negotiable
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
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
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
Cas:40172-95-0
Min.Order:0 Metric Ton
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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
Cas:40172-95-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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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Min.Order:0
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Type:Lab/Research institutions
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
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
Cas:40172-95-0
Min.Order:1 Gram
FOB Price: $1.0
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
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Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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,
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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
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Min.Order:0
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Type:Trading Company
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryShandong 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:40172-95-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:40172-95-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Superior quality, moderate price & quick delivery. Appearance:white to light yellow solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:Used as Pharmaceutical Intermediates,ec
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:40172-95-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine In dichloromethane at 20℃; for 0.166667h; | 92% |
Stage #1: 2-furanoic acid With N-Bromosuccinimide; triphenylphosphine In dichloromethane at 0 - 5℃; for 0.25h; Stage #2: piperazine With pyridine In dichloromethane at 20℃; for 0.583333h; | 86% |
piperazine
Ethyl 2-furoate
A
N,N'-bis(furan-2-carbonyl)piperazine
B
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
at 110℃; for 3h; | A 6% B 89% |
piperazine
2-furanoic acid
A
N,N'-bis(furan-2-carbonyl)piperazine
B
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
With 1,1,1,3,3,3-hexamethyl-disilazane at 110℃; for 8h; Yields of byproduct given; | A n/a B 83% |
piperazine
2-furanoic acid
1,1,1,3,3,3-hexamethyl-disilazane
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
In dichloromethane | 83% |
Conditions | Yield |
---|---|
64% |
2-furancarbonyl chloride
1-t-Butoxycarbonylpiperazine
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
With hydrogenchloride; triethylamine 1.) THF, r.t., 2 h, 2.) THF, 20 deg C, 2 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With sodium hydroxide; hydrogen bromide; potassium carbonate 1.) aq. monoglyme, 3 h; Yield given. Multistep reaction; |
2-furancarbonyl chloride
piperazine hexahydrate
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
With sodium hydroxide In water | 108.2 g product (60%) |
With sodium hydroxide In water | 108.2 g product (60%) |
With sodium hydroxide In water | 108.2 g product (60%) |
With sodium hydroxide In water | 108.2 g product (60%) |
With sodium hydroxide | 108.2 g. product (60%) |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide In diethyl ether; ethanol; acetone |
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Acidic conditions; | |
With hydrogenchloride; water In dichloromethane at 20℃; | |
With hydrogenchloride In methanol; diethyl ether |
2-furancarbonyl chloride
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 20 °C 2: hydrogenchloride; water / dichloromethane / 20 °C View Scheme |
2-furanoic acid
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 18 h / 20 °C 2: trifluoroacetic acid / dichloromethane / 25 °C View Scheme | |
Multi-step reaction with 2 steps 1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / dichloromethane / 20 °C 2: trifluoroacetic acid / dichloromethane / 1 h / 20 °C View Scheme |
Isopropenyl acetate
N-(furan-2-carbonyl)piperazine
1-(4-(furan-2-carbonyl)piperazin-1-yl)ethanone
Conditions | Yield |
---|---|
In neat (no solvent) at 20℃; for 1h; Green chemistry; | 100% |
Conditions | Yield |
---|---|
Stage #1: 2-Chloroethanesulfonyl chloride; 4-(4-((p-methylbenzylamino)methyl)-3-methoxyphenoxy)butyryl AM resin With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h; solid phase reaction; Stage #2: N-(furan-2-carbonyl)piperazine With lithium perchlorate In dichloromethane; isopropyl alcohol at 75℃; for 24h; Michael addition; Stage #3: With trifluoroacetic acid In water for 1h; | 99% |
6-ethoxycarbonyl-7-chlorothieno<3,2-b>pyridin-5(4H)-one
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In ISOPROPYLAMIDE at 120℃; for 2 - 4h; | 99% |
6-bromo-2-chloroquinazolin-4-amine
N-(furan-2-carbonyl)piperazine
[4-(4-Amino-6-bromo-quinazolin-2-yl)-piperazin-1-yl]-furan-2-yl-methanone; hydrochloride
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 95℃; for 14h; | 96.4% |
carbon disulfide
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 0℃; for 3h; | 95% |
With sodium hydroxide In water; ethyl acetate at 0 - 5℃; for 0.5h; | |
With sodium hydroxide In ethanol at 20℃; for 1h; Cooling with ice; | |
With sodium hydroxide In ethanol for 2h; Cooling with ice; |
acryloyl chloride
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 24.3333h; Inert atmosphere; | 95% |
With triethylamine In dichloromethane at 0 - 20℃; for 24.3333h; Inert atmosphere; | 95% |
4-(chloromethyl)-N-cyclohexylbenzamide
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Stage #1: N-(furan-2-carbonyl)piperazine With potassium carbonate In acetonitrile for 0.5h; Reflux; Stage #2: 4-(chloromethyl)-N-cyclohexylbenzamide In acetonitrile | 94% |
7-chloro-1-(2,4-difluorophenyl)-1,4-dihydro-8-methyl-6-nitro-4-oxoquinolone-3-carboxylic acid
N-(furan-2-carbonyl)piperazine
1-(2,4-difluorophenyl)-1,4-dihydro-7-(4-(2-furoyl)piperazin-1-yl)-8-methyl-6-nitro-4-oxoquinoline-3-carboxylic acid
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide Microwave irradiation; | 93% |
2-chloro-N-(2-chloro-5-(trifluoromethyl)phenyl)acetamide
N-(furan-2-carbonyl)piperazine
N-(2-chloro-5-(trifluoromethyl)phenyl)-2-(4-(furan-2-carbonyl)piperazin-1-yl)acetamide
Conditions | Yield |
---|---|
With potassium carbonate at 60℃; for 12h; Inert atmosphere; | 93% |
tert-butylisonitrile
1-formyl-3-ethoxycarbonyl-β-carboline
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Stage #1: tert-butylisonitrile; 1-formyl-3-ethoxycarbonyl-β-carboline; N-(furan-2-carbonyl)piperazine In methanol at 20℃; for 0.166667h; Ugi Condensation; Stage #2: With sodium azide In methanol at 20℃; | 92% |
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride In dichloromethane at 20℃; Inert atmosphere; | 92% |
N-(furan-2-carbonyl)piperazine
2-isothiocyanato-4,5-dimethoxybenzonitrile
3,4-Dimethoxy-6-<4-(2-furoyl)piperazin-1-ylthiocarbamido>benzonitrile
Conditions | Yield |
---|---|
In ethyl acetate at 0℃; for 20h; | 90% |
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Stage #1: N-(furan-2-carbonyl)piperazine With potassium carbonate In acetonitrile for 0.5h; Reflux; Stage #2: C10H9Br4NO2 In acetonitrile Reflux; | 90% |
O-phenyl N-(2-chloroethyl)-carbamate
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Stage #1: N-(furan-2-carbonyl)piperazine With potassium carbonate In acetonitrile for 0.5h; Reflux; Stage #2: O-phenyl N-(2-chloroethyl)-carbamate In acetonitrile Reflux; | 90% |
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Stage #1: N-(furan-2-carbonyl)piperazine With potassium carbonate In acetonitrile for 0.5h; Reflux; Stage #2: N-benzyl-4-(chloromethyl)benzamide In acetonitrile | 90% |
4-amino-2-chloro-7,8-dihydro-1H-[1,4]dioxino[2,3-g]quinazoline
N-(furan-2-carbonyl)piperazine
[4-(4-amino-7,8-dihydro[1,4]dioxino[2,3-g]quinazolin-2-yl)piperazin-1-yl]furan-2-yl methanone hydrochloride
Conditions | Yield |
---|---|
In pentan-1-ol for 1h; Heating; | 89% |
methacryloyl anhydride
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
In chloroform at 0℃; for 0.25h; | 88% |
5-bromomethyl-6-phenyl-3(2H)-pyridazinone
N-(furan-2-carbonyl)piperazine
6-phenyl-5-(N4-(2-furoyl)-N1-piperazinylmethyl)-2H-pyridazin-3-one
Conditions | Yield |
---|---|
In methanol for 12h; Ambient temperature; | 87% |
4-isothiocyanato-1,2-dimethoxybenzene
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
In ethyl acetate <5 deg C; | 87% |
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Stage #1: N-(furan-2-carbonyl)piperazine With potassium carbonate In acetonitrile for 0.5h; Reflux; Stage #2: Phenyl-(β-brom-propyl)-carbamat In acetonitrile Reflux; | 87% |
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Stage #1: N-(furan-2-carbonyl)piperazine With potassium carbonate In acetonitrile for 0.5h; Reflux; Stage #2: 3-Chloromethyl-N-cyclohexyl-benzamide In acetonitrile | 87% |
dimethyl sulfoxide
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
With potassium iodide at 20℃; for 8h; Electrolysis; | 87% |
1-tert-butyl-7-chloro-1-1,4-dihydro-8-methyl-6-nitro-4-oxoquinolone-3-carboxylic acid
N-(furan-2-carbonyl)piperazine
1-tert-butyl-1,4-dihydro-7-(4-(2-furoyl)piperazin-1-yl)-8-methyl-6-nitro-4-oxoquinoline-3-carboxylic acid
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide Microwave irradiation; | 86% |
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Stage #1: N-(furan-2-carbonyl)piperazine With potassium carbonate In acetonitrile for 0.5h; Reflux; Stage #2: C10H9BrN4O8 In acetonitrile Reflux; | 86% |
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
With triethylamine In iso-butanol at 135℃; for 12h; Sealed tube; | 85.1% |
7-chloro-1-cyclopropyl-1,4-dihydro-8-methyl-6-nitro-4-oxoquinolone-3-carboxylic acid
N-(furan-2-carbonyl)piperazine
1-cyclopropyl-1,4-dihydro-7-(4-(2-furoyl)piperazin-1-yl)-8-methyl-6-nitro-4-oxoquinoline-3-carboxylic acid
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide Microwave irradiation; | 85% |
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
Stage #1: N-(furan-2-carbonyl)piperazine With potassium carbonate In acetonitrile for 0.5h; Reflux; Stage #2: C9H7Br3ClNO2 In acetonitrile Reflux; | 85% |
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