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:6531-38-0
Min.Order:1 Kilogram
FOB Price: $3.0
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:6531-38-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name: Piperazine-1,4-diethylamine CAS: 6531-38-0 MF: C8H20N4 MW: 172.27 EINECS: 229-428-8 Mol File: 6531-38-0.mol Piperazine-1,4-diethylamine Structure Piperazine-1,4-diethylamine Chemical Properties Melting point 40 &
Cas:6531-38-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:6531-38-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryPiperazine-1,4-diethylamine CAS:6531-38-0 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 organi
Cas:6531-38-0
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:6531-38-0
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
Cas:6531-38-0
Min.Order:0
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:6531-38-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur products are strictly tested in quality, and the price is more favorable in the same industry. Capacity of production:Ranging from gram level to hundred-kilogram level Partnership: we have maintained long-term cooperation with many well-known p
Cas:6531-38-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:6531-38-0
Min.Order:1 Metric Ton
FOB Price: $50.0 / 100.0
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
Cas:6531-38-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:6531-38-0
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:6531-38-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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 Business Custom Synthesis:
Cas:6531-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:6531-38-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:6531-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:6531-38-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:6531-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:6531-38-0
Min.Order:0
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Type:Lab/Research institutions
inquirybest price high quality Storage:Room Temperature Application:For pharmacy chemical Transportation:by sea,air
Cas:6531-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,4-bis(2-aminoethyl)piperazine Application:1,4-bis(2-aminoethyl)piperazine
Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:6531-38-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear light yellow liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use
Piperazine-1,4-diethylamineAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 4h; Reflux; | 87% |
Stage #1: 2‐[4‐(cyanomethyl)piperazin‐1‐yl]acetonitrile With lithium aluminium tetrahydride In tetrahydrofuran for 3h; Heating / reflux; Stage #2: With potassium hydroxide In tetrahydrofuran; water | 80% |
With ammonia; hydrogen; nickel In ethanol at 20℃; | 73% |
N,N'-bis(2-phthalimidoethyl)piperazine
1,4-bis(2-aminoethyl)piperazine
Conditions | Yield |
---|---|
With potassium hydroxide; sodium hydroxide at 300 - 330℃; | 75% |
With hydrogenchloride at 130℃; im Rohr; | |
With hydrazine hydrate | |
With hydrazine |
ethyleneimine
aminoethylpiperazine
A
1,4-bis(2-aminoethyl)piperazine
B
1-<2-(2-aminoethyl)aminoethyl>piperazine
Conditions | Yield |
---|---|
With hydrogenchloride In water at 50℃; | A 79.5 % Chromat. B 20.5 % Chromat. |
With hydrogenchloride In water at 25℃; Kinetics; Thermodynamic data; acid-catalyzed ring opening reactions at various temperature, Ea, ΔH are given; | |
With hydrogenchloride In water at 40℃; | A 80.0 % Chromat. B 20.0 % Chromat. |
1,4-bis(2-aminoethyl)piperazine
Conditions | Yield |
---|---|
With ethanol; sodium |
Conditions | Yield |
---|---|
With sodium tetrahydroborate In ethanol at -10℃; for 2h; | |
With sodium tetrahydroborate | |
With sodium tetrahydroborate In ethanol at 0℃; for 2h; |
N,N'-Bis(2-phthalimidoethyl)ethylene diamine
1,4-bis(2-aminoethyl)piperazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 61 percent / potassium carbonate / 0.17 h / 132 °C 2: 75 percent / aq.sodium hydroxide, potassium hydroxide / 300 - 330 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 65 percent / 195 °C 2: 61 percent / potassium carbonate / 0.17 h / 132 °C 3: 75 percent / aq.sodium hydroxide, potassium hydroxide / 300 - 330 °C View Scheme |
Conditions | Yield |
---|---|
In ethanol at 80℃; for 8h; | 92% |
1,4-bis(2-aminoethyl)piperazine
Conditions | Yield |
---|---|
In methanol refluxed for 2 h; ppt. filtered, washed with cold MeOH, dried; elem. anal.; | 90% |
1,4-bis(2-aminoethyl)piperazine
3,5-di-tert-butyl-2-hydroxybenzaldehyde
Conditions | Yield |
---|---|
In ethanol for 3h; Reflux; | 87% |
1,4-bis(2-aminoethyl)piperazine
salicylaldehyde
1,4-bis(2-salicylideneaminoethyl)piperazine
Conditions | Yield |
---|---|
In methanol for 3h; Cooling with ice; | 87% |
thiophene-2-carbaldehyde
1,4-bis(2-aminoethyl)piperazine
N,N'-bis[2-(thiophen-2-ylmethyleneamino)ethyl]piperazine
Conditions | Yield |
---|---|
In ethanol for 3h; Reflux; | 86% |
1,4-bis(2-aminoethyl)piperazine
5-bromosalicyclaldehyde
N,N'-bis{2-[(2-ethylimino)methyl]-5-bromophenol}piperazine
Conditions | Yield |
---|---|
In ethanol for 3h; Reflux; | 85% |
1,4-bis(2-aminoethyl)piperazine
phthalic anhydride
N,N'-bis(2-phthalimidoethyl)piperazine
Conditions | Yield |
---|---|
In acetic acid Condensation; Heating; | 80% |
pyridine-2-carbaldehyde
1,4-bis(2-aminoethyl)piperazine
N-((1-pyridin-2-yl)formylidene)-N'-[2-(4-[2-[((1-pyridin-2-yl)formylidene)amino]ethyl]piperazin-1-yl)ethyl]amine
Conditions | Yield |
---|---|
In ethanol for 3h; Reflux; | 80% |
1,4-bis(2-aminoethyl)piperazine
salicylaldehyde
N,N'-bis{2-[(2-ethylimino)methyl]phenol}piperazine
Conditions | Yield |
---|---|
In ethanol for 3h; Reflux; | 80% |
In methanol for 3h; Cooling with ice; |
1,4-bis(2-aminoethyl)piperazine
phenyl(pyridin-2-yl)methanone
N-((1-pyridin-2-yl)benzylidene)-N'-[2-(4-[2-[((1-pyridin-2-yl)benzylidene)amino]ethyl]piperazin-1-yl)-ethyl]amine
Conditions | Yield |
---|---|
for 7h; Reflux; | 79.1% |
1,4-bis(2-aminoethyl)piperazine
9-methylphenazine-1-carboxylic acid imidazolide
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 77% |
1,4-bis(2-aminoethyl)piperazine
4,7-dichloroquinoline
N-(2-(4-(2-aminoethyl)piperazin-1-yl)ethyl)-7-chloroquinolin-4-amine
Conditions | Yield |
---|---|
In neat (no solvent) at 80 - 125℃; for 3h; | 76% |
1,4-bis(2-aminoethyl)piperazine
3-nitro-1,8-naphthalic anhydride
C32H26N6O8
Conditions | Yield |
---|---|
In ethanol; toluene for 4h; Reflux; | 73% |
1,4-bis(2-aminoethyl)piperazine
3‐acetyl‐2‐hydroxy‐6‐methyl‐4H‐pyran‐4‐one
Conditions | Yield |
---|---|
In ethanol for 24h; | 63% |
1,4-bis(2-aminoethyl)piperazine
5-((Z)-4-hydroxybenzylidene)-2-methylmercapto-4-thiazolidinone
(5Z,5'Z)-2,2'-[piperazine-1,4-diylbis(ethane-2,1-diylimino)]bis(5-(4-hydroxybenzylidene)-1,3-thiazol-4(5H)-one)
Conditions | Yield |
---|---|
In ethanol for 8h; Reflux; | 58% |
1,4-bis(2-aminoethyl)piperazine
9-Chloro-N-<2-(dimethylamino)ethyl>acridine-4-carboxamide
Conditions | Yield |
---|---|
In phenol at 125℃; for 2h; | 48% |
1,4-bis(2-aminoethyl)piperazine
p-benzyloxybenzenesulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 2h; | 47% |
Conditions | Yield |
---|---|
With NaOH In methanol abs. MeOH soln. of NaOH added to abs. MeOH soln. of piperazine deriv.; stirred at room temp. for a few min; filtered off; washed with abs. MeOH;added dropwise to hot abs. MeOH soln. of Co(ClO4)2, and py-2-CHO over a period of 1 h; refluxed for 18 h; concd.; pptd. by addn. of Et2O; filtered; washed with cold Et2O; dried; elem. anal.; | 43% |
1,4-bis(2-aminoethyl)piperazine
N-(N-methylpiperidin-4-yl)-9-chloroacridine-4-carboxamide
N,N-bis{4-[N-(N-methylpiperidin-4-yl)carbamoyl]acridin-9-yl}-[1,4-bis(2-aminoethyl)-piperazine]
Conditions | Yield |
---|---|
In phenol at 125℃; for 2h; | 35% |
1,4-bis(2-aminoethyl)piperazine
N-[2-(4-morpholinyl)ethyl]-9-chloroacridine-4-carboxamide
Conditions | Yield |
---|---|
In phenol at 125℃; for 2h; | 31% |
1,4-bis(2-aminoethyl)piperazine
3-(butylamino)-5-(1H-imidazole-1-carbonyl)-2-phenoxybenzenesulfonamide
C25H38N6O4S
Conditions | Yield |
---|---|
In dichloromethane at 25℃; under 760.051 Torr; | 20.46% |
Conditions | Yield |
---|---|
In methanol; water for 0.5h; Condensation; | 13% |
1,4-bis(2-aminoethyl)piperazine
ethyl (2E)‐2‐(hydroxyimino)acetate
Conditions | Yield |
---|---|
In ethanol at 90℃; for 48h; | 10% |
1,4-bis(2-aminoethyl)piperazine
4-bromo-6-methoxy-2-methylquinoline
Conditions | Yield |
---|---|
at 170℃; |
1,4-bis(2-aminoethyl)piperazine
4-bromo-6-methoxy-2-methylquinoline
Conditions | Yield |
---|---|
at 160℃; |
1,4-bis(2-aminoethyl)piperazine
Conditions | Yield |
---|---|
With sodium hydroxide; chloroform |
Conditions | Yield |
---|---|
With phenol at 100℃; |
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