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:59703-00-3
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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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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
Cas:59703-00-3
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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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inquiry1. 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:59703-00-3
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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
Cas:59703-00-3
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inquiry4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride Basic information Product Name: 4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride Synonyms: edpc;1-CHLOROCARBONYL-4-ETHYL-2,3-DIOXOPIPERAZ
Cas:59703-00-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Description Product name 4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride CAS 59703-00-3 Assay 99% Appearanc
Cas:59703-00-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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:59703-00-3
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
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:59703-00-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct name: 4-Ethyl-2,3-dioxo-piperazine carbonyl chloride(EDPC) CAS No.: 59703-00-3 Molecular weight: 204.61 Useing: Intermediate of Anti-infectives Appearance: white powder Storage:Store in co
Cas:59703-00-3
Min.Order:1 Kilogram
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:white or off-white powder Storage:Store in sealed containers
Cas:59703-00-3
Min.Order:100 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:59703-00-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride CAS:59703-00-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing
Cas:59703-00-3
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:59703-00-3
Min.Order:1 Kilogram
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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
Cas:59703-00-3
Min.Order:0
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Type:Lab/Research institutions
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
Cas:59703-00-3
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Type:Manufacturers
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 have s
Cas:59703-00-3
Min.Order:10 Kilogram
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Type:Trading Company
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:59703-00-3
Min.Order:0 Metric Ton
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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
Cas:59703-00-3
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:59703-00-3
Min.Order:4 Kilogram
Negotiable
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:59703-00-3
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiry4-Ethyl-2,3-Dioxo-1-Piperazine Carbonyl ChlorideAppearance:detailed see specifications Storage:stored in cool and dry places Package:according to customers' requirements Application:pharm intermeditae Transportation:By air(EMS or EUB or FedEx or TNT
Cas:59703-00-3
Min.Order:1 Gram
Negotiable
Type:Other
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:59703-00-3
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryProduct name: 4-Ethyl-2,3-Dioxo-1-Piperazine Carbonyl Chloride CAS No.:59703-00-3 Molecule Formula:C7H9ClN2O3 Molecule Weight:204.61 Purity: 97.0% Package: 25kg/drum Description:White or off-white crystalline powder Manufacture Standa
Cas:59703-00-3
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:59703-00-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryGMP 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,
Cas:59703-00-3
Min.Order:1 Milligram
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inquiry4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride Basic information Product Name: 4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride Synonyms: 4-Ethyl-2,3-dioxopiperazine-1-carboxylic acid chloride;DEPC 4-Ethyl-2,3-dioxo-1-piperazinecarbonylchlor
Cas:59703-00-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:59703-00-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:59703-00-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirybis(trichloromethyl) carbonate
1-ethyl-2,3-dioxo-piperazine
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
With pyridine; dmap; chloro-trimethyl-silane In dichloromethane at -25 - -20℃; | 94.3% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 10 - 20℃; for 1.06667h; Temperature; Reagent/catalyst; Green chemistry; | 93.9% |
Stage #1: 1-ethyl-2,3-dioxo-piperazine With chloro-trimethyl-silane; triethylamine In dichloromethane at 0 - 20℃; for 1h; Inert atmosphere; Schlenk technique; Stage #2: bis(trichloromethyl) carbonate In dichloromethane at -30℃; Inert atmosphere; Schlenk technique; |
phosgene
1-ethyl-2,3-dioxo-piperazine
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; triethylamine In tetrahydrofuran; 1,4-dioxane |
2-Mercaptobenzothiazole
A
S-2-benzothiazolyl-4-ethyl-2,3-dioxo-1-piperazinethio-carboxylate
B
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane |
ampicillin
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
piperacillin
Conditions | Yield |
---|---|
With calcium carbonate In dichloromethane; water; ethyl acetate at 30 - 35℃; for 0.833333h; | 93.7% |
With sodium acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane; water; ethyl acetate at 5 - 10℃; for 0.916667h; pH=6.5 - 7.5; Temperature; Reagent/catalyst; Green chemistry; | 92.8% |
With triethylamine In water; ethyl acetate at 15 - 20℃; for 1h; pH=7.1; | 123.5 g |
7β-<(2R)-2-phenyl-2-amino>acetylamino-1-carba-1-dethia-3-cephem-4-carboxylic acid
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
7β-<(2R)-2-phenyl-2-(4-ethyl-2,3-dioxopiperazine-1-yl-carbonyl)amino>acetylamino-1-carba-1-dethia-3-cephem-4-carboxylic acid
Conditions | Yield |
---|---|
93% |
3-Methyl-4-isopropylphenol
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 4h; | 92% |
Conditions | Yield |
---|---|
With sodium carbonate In water at 20℃; for 11h; Reagent/catalyst; Solvent; Large scale; | 90.2% |
7β-<(2R)-2-phenyl-2-amino>acetylamino-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
7β-<(2R)-2-phenyl-2-(4-ethyl-2,3-dioxopiperazin-1-yl-carbonyl)amino>acetylamino-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-1-carba-1-dethia-3-cephem-4-carboxylic acid
Conditions | Yield |
---|---|
With benzenesulfonamide; methyloxirane In acetonitrile for 0.416667h; | 90% |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
In dichloromethane at -5 - 25℃; for 8.67h; Solvent; | 84% |
D-4-hydroxyphenylglycine
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
(R)-<<(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl>amino>(4-hydroxyphenyl)acetic acid
Conditions | Yield |
---|---|
With sodium carbonate; zinc dibromide In water at 200℃; for 3h; Temperature; Reagent/catalyst; Autoclave; | 83.5% |
α-amino-α-(2-benzyloxycarbonylaminothiazol-4-yl)acetic acid
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
(+/-)-α-(2-benzyloxycarbonylaminothiazol-4-yl)-α-(4-ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)acetic acid
Conditions | Yield |
---|---|
With triethylamine In acetone for 1h; Ambient temperature; | 69% |
<4S,5R,6S(R)>-3-(hydroxymethyl)-6-<1-<(tert-butyldimethylsilyl)oxy>ethyl>-7-oxo-4-thia-1-azabicyclo<3.2.0>hept-2-enecarboxylic acid 2-allyl ester
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
With N,N-diethyl-N-isopropylamine In dichloromethane | 51% |
levodopa
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
(S)-3-(3,4-Dihydroxy-phenyl)-2-[(4-ethyl-2,3-dioxo-piperazine-1-carbonyl)-amino]-propionic acid
Conditions | Yield |
---|---|
Stage #1: levodopa With chloro-trimethyl-silane; 1,1,1,3,3,3-hexamethyl-disilazane for 2h; silylation; Heating; Stage #2: 4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride In dichloromethane at 20℃; for 1.5h; Acylation; Stage #3: With water In acetone for 0.3h; pH=1 - 2; desilylation; | 49% |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
cefoperazone
Conditions | Yield |
---|---|
With potassium carbonate In water; ethyl acetate at 20℃; | 42% |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
D-2-[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonylamino]-2-(3,4-dihydroxyphenyl)acetic acid
Conditions | Yield |
---|---|
With chloro-trimethyl-silane In dichloromethane; water; acetone; 1,1,1,3,3,3-hexamethyl-disilazane | 40% |
With hydrogenchloride In diethyl ether; dichloromethane; ethyl acetate; acetone; N,N-diethyl-1,1,1-trimethylsilanamine | 27% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0℃; Inert atmosphere; | 29% |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
With pyridine In dichloromethane | 22% |
4-(aminomethyl)-N-(2-nitro-5-(thiophen-2-yl)phenyl)benzamide hydrochloride
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
4-ethyl-N-(4-(2-nitro-5-(thiophen-2-yl)phenylcarbamoyl)benzyl)-2,3-dioxopiperazine-1-carboxamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; | 22% |
6-<(+/-)-α-amino-α-(2-aminothiazol-4-yl)acetamido>penicillanic acid
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
A
6-<(+/-)-α-(2-aminothiazol-4-yl)-α-(4-ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)acetamido>penicillanic acid
B
1-ethyl-2,3-dioxo-piperazine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate 1.) THF, H2O, 0 deg C, 2.) pH=7-7.5, room temperature, 1 h; | A 21% B n/a |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
With pyridine; triethylamine at 20℃; for 0.333333h; | 18.4% |
7β-<(2R)-2-phenyl-2-amino>acetylamino-3-methoxy-1-carba-1-dethia-3-cephem-4-carboxylic acid
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
7β-<(2R)-2-phenyl-2-(4-ethyl-2,3-dioxopiperazin-1-yl-carbonyl)amino>acetylamino-3-methoxy-1-carba-1-dethia-3-cephem-4-carboxylic acid
Conditions | Yield |
---|---|
With benzenesulfonamide; methyloxirane In acetonitrile | 15 mg |
CL191,121
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
D-2-[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonylamino]-2-(3,4-dihydroxyphenyl)acetic acid
Conditions | Yield |
---|---|
Stage #1: α-amino(3,4-dihydroxyphenyl)acetic acid hydrobromide With chloro-trimethyl-silane; 1,1,1,3,3,3-hexamethyl-disilazane for 2h; silylation; Heating; Stage #2: 4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride In dichloromethane at 20℃; for 1.5h; Acylation; Stage #3: With water In acetone for 0.3h; pH=1 - 2; desilylation; |
D-Dopa
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
Stage #1: D-Dopa With chloro-trimethyl-silane; 1,1,1,3,3,3-hexamethyl-disilazane for 2h; silylation; Heating; Stage #2: 4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride In dichloromethane at 20℃; for 1.5h; Acylation; Stage #3: With water In acetone for 0.3h; pH=1 - 2; desilylation; |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 1,1,1,3,3,3-hexamethyldisilazane; trimethylsilyl chloride / 2 h / Heating 1.2: CH2Cl2 / 1.5 h / 20 °C 1.3: water / acetone / 0.3 h / pH 1 - 2 2.1: DCC / tetrahydrofuran / 2 h View Scheme |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 1,1,1,3,3,3-hexamethyldisilazane; trimethylsilyl chloride / 2 h / Heating 1.2: CH2Cl2 / 1.5 h / 20 °C 1.3: water / acetone / 0.3 h / pH 1 - 2 2.1: DCC / tetrahydrofuran / 2 h View Scheme |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 1,1,1,3,3,3-hexamethyldisilazane; trimethylsilyl chloride / 2 h / Heating 1.2: CH2Cl2 / 1.5 h / 20 °C 1.3: 49 percent / water / acetone / 0.3 h / pH 1 - 2 2.1: DCC / tetrahydrofuran / 2 h View Scheme |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 1,1,1,3,3,3-hexamethyldisilazane; trimethylsilyl chloride / 2 h / Heating 1.2: CH2Cl2 / 1.5 h / 20 °C 1.3: water / acetone / 0.3 h / pH 1 - 2 2.1: DCC / tetrahydrofuran / 2 h 3.1: 61 mg / tetrahydrofuran; H2O / 3 h / 20 °C View Scheme |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 1,1,1,3,3,3-hexamethyldisilazane; trimethylsilyl chloride / 2 h / Heating 1.2: CH2Cl2 / 1.5 h / 20 °C 1.3: 49 percent / water / acetone / 0.3 h / pH 1 - 2 2.1: DCC / tetrahydrofuran / 2 h 3.1: 84 percent / tetrahydrofuran; H2O / 3 h / 20 °C View Scheme |
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 1,1,1,3,3,3-hexamethyldisilazane; trimethylsilyl chloride / 2 h / Heating 1.2: CH2Cl2 / 1.5 h / 20 °C 1.3: water / acetone / 0.3 h / pH 1 - 2 2.1: DCC / tetrahydrofuran / 2 h 3.1: 129 mg / tetrahydrofuran; H2O / 3 h / 20 °C View Scheme |
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