1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:13349-82-1
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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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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 1-Hydroxyethylethoxypiperazine CAS number 13349-82-1 Assay ≥99% Appearance Yellow liquid Capacity 500mt/year Application Pharmaceutical int
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inquiry1-Hydroxyethylethoxypiperazine[CAS:13349-82-1] Quetiapine Intermediate 11-Piperazinodibenzo[b,f][1,4]Thiazepine Dihydrochloride[CAS:111974-74-4] 10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine[CAS:3159-07-7] HANGZHOU THINK CHEMIC
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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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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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inquiryName:1-Hydroxyethylethoxypiperazine CAS NO:13349-82-1 Grade:Medical scientific research and export Molecular formula:C8H20N2O2 Molecular weight:176.2555 Product Quality 12 years of chemical raw materials Mature operation of the industry Sy
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryCAS No.628-89-7 Our 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 Scie
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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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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. 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:13349-82-1
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Type:Trading Company
inquiryProduct name 1-Hydroxyethylethoxypiperazine CAS 13349-82-1 Synonyms 1-piperazidine;1-Hydroxyethylethoxypiperazine, 95% 5ML;Ethanol, 2-[2-(1-piperazinyl)ethoxy]-;Quetiapine IMpuri
Cas:13349-82-1
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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
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inquiry1-Hydroxyethylethoxypiperazine CAS:13349-82-1 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 or
Cas:13349-82-1
Min.Order:1 Gram
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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:13349-82-1
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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
Cas:13349-82-1
Min.Order:1 Kilogram
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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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inquiryProduct Name: 1-Hydroxyethylethoxypiperazine Synonyms: China HEP crystal hot selling kf-wang(at)kf-chem.com;HEP crystal high quality and low price new replacement product kf-wang(at)kf-chem.com;Quetiapine Impurity (1-[2-(2-Hydroxyethoxy);N-HYDRO
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Min.Order:100 Gram
Negotiable
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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
Appearance:white or yellowish white flaky crystal Storage:Keep the sun from direct sunlight ;prevention against high temperature Package:As customer request Application:Used for research and industrial manufacture. Transportatio
Cas:13349-82-1
Min.Order:100 Metric Ton
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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
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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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Min.Order:1 Gram
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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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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
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Min.Order:4 Kilogram
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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
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Min.Order:1 Gram
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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
Cas:13349-82-1
Min.Order:10 Gram
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inquiry1-[2-(2-Hydroxyethoxy) Ethyl] PiperazineAppearance:Colorless transparent liquid Storage:Keep away of light, cool place Package:according to customers' requirements Application:pharmaceutical intermediates Transportation:By air(EMS or EUB or FedEx or
Cas:13349-82-1
Min.Order:1 Gram
Negotiable
Type:Other
inquirypiperazine
2-(2-Chloroethoxy)ethanol
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
With piperazine dihydrochloride In ethanol for 10h; Reflux; Large scale; | 95.1% |
at 120 - 140℃; for 1h; | 70% |
tert-butyl 4-(2-(2-hydroxyethoxy)ethyl)piperazine-1-carboxylate
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane at 20℃; for 2h; | 95% |
With trifluoroacetic acid In dichloromethane at 20℃; for 1h; | 80% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate at 30 - 60℃; for 6h; Reagent/catalyst; | 80.5% |
4-ethoxycarbonylpiperazine
2-(2-Chloroethoxy)ethanol
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
With potassium hydroxide; ethanol |
Quetiapine
A
1-[2-(2-hydroxyethoxy)ethyl]piperazine
C
2-[2-(1-oxidopiperazin-1-yl)ethoxy]ethanol
D
dibenzo[b,f]-1,4-thiazepine
Conditions | Yield |
---|---|
In methanol at 25℃; for 6h; Kinetics; UV-irradiation; |
2,2'-iminobis[ethanol]
2-(2-Aminoethoxy)ethanol
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
With hydrogen at 180℃; under 150015 Torr; for 15h; | |
With hydrogen at 180℃; under 750.075 - 150015 Torr; Time; | |
With hydrogen at 180℃; under 150015 Torr; for 15h; |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
(2′Z-3′E)-6-bromoindirubin-3′-[O-(2-bromoethyl)oxime]
(2'Z-3'E)-6-bromoindirubin-3'-[O-(2-{4-[2-(2-hydroxyethoxy)-ethyl]piperazin-1-yl}ethyl)oxime]
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 50℃; | 100% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
acrylonitrile
3-{4-[2-(2-hydroxy-ethoxy)ethyl]-piperazin-1-yl}-propionitrile
Conditions | Yield |
---|---|
at 20℃; for 72h; Michael addition; | 100% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
11-chloro-dibenzo[b,f][1,4]thiazepine
Quetiapine
Conditions | Yield |
---|---|
In toluene at 105 - 107℃; | 99% |
In toluene at 110 - 120℃; for 8h; Product distribution / selectivity; | 98% |
In toluene Reflux; | 92% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
(S)-N-[(3-bromo-propyl)(oxido)phenyl-λ4-sulfanylidene]-5-({3-[(3-methyl-2-furoyl)amino]phenyl}ethynyl)nicotinamide
(S)-N-[(3-{4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl}propyl)(oxido)phenyl-λ4-sulfanylidene]-5-({3-[(3-methyl-2-furoyl)amino]phenyl}ethynyl)nicotinamide
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 0.5h; | 96% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
(2E)-but-2-enedioic acid
Conditions | Yield |
---|---|
Stage #1: 1-[2-(2-hydroxyethoxy)ethyl]piperazine; 11-chlorodibenzo[b,f][1,4]thiazepin-11-one With potassium carbonate In toluene for 5h; Reflux; Large scale; Stage #2: (2E)-but-2-enedioic acid In ethanol for 1.5h; Reflux; Large scale; | 95.3% |
2,2-dimethylthiirane
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
at 80℃; for 4h; | 93% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
di-tert-butyl dicarbonate
tert-butyl 4-(2-(2-hydroxyethoxy)ethyl)piperazine-1-carboxylate
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 12h; | 92% |
In dichloromethane at 0 - 20℃; | 92% |
With sodium hydrogencarbonate In dichloromethane at 0 - 20℃; for 12h; | 92% |
In dichloromethane at 20℃; | |
With triethylamine In dichloromethane at 20℃; for 12h; |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
2-(4-chloro-3-nitrophenyl)-3-hydroxyquinoline-4(1H)-one
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one at 110℃; for 2h; | 91% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
2-(2,6-dioxopiperidin-3-yl)-5-fluoro-2,3-dihydro-1H-isoindole-1,3-dione
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one at 90℃; for 3h; | 89.8% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
2‑(2‑nitrophenylsulfanyl)benzoic acid
2-nitro-2'-[4-[2-(2-hydroxyethoxy)ethyl]-piperazinylcarbonyl]diphenylsulfide
Conditions | Yield |
---|---|
Stage #1: 2‑(2‑nitrophenylsulfanyl)benzoic acid With thionyl chloride In dichloromethane at 40℃; Stage #2: 1-[2-(2-hydroxyethoxy)ethyl]piperazine With triethylamine In dichloromethane at 0 - 5℃; | 89.7% |
Stage #1: 2‑(2‑nitrophenylsulfanyl)benzoic acid With 4-methyl-morpholine; triethylamine In dichloromethane at 20℃; for 0.25h; Stage #2: 1-[2-(2-hydroxyethoxy)ethyl]piperazine With pivaloyl chloride In dichloromethane |
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; caesium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 0.5h; | 89% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 105℃; for 6h; | 89% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one for 3h; Reflux; | 89% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
With iodine; sodium acetate In acetonitrile at 70℃; | 88% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
13-cyclohexyl-10-[[((dimethylamino)sulfonyl)amino]carbonyl]-3-methoxy-7H-indolo[2,1a][2]benzazepine-6-carboxylic acid
Conditions | Yield |
---|---|
With triethylamine; HATU In N,N-dimethyl-formamide at 20℃; for 1h; | 87% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran; dichloromethane at -20 - 20℃; | 85% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
N-hydroxyethyl-4-bromine-1,8-naphthalimide
Conditions | Yield |
---|---|
In 2-methoxy-ethanol at 130℃; for 1h; Microwave irradiation; Inert atmosphere; | 85% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
6-bromo-2-(2-methoxyethyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
In 2-methoxy-ethanol at 130℃; for 1h; Microwave irradiation; Inert atmosphere; | 85% |
2-iodopyridine
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
With 2-(2-methyl-1-oxopropyl)cyclohexanone; caesium carbonate; copper(l) iodide In N,N-dimethyl-formamide at 20℃; for 16h; | A 83% B n/a |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
dibenzo[b,f][1,4]thiazepin-11-ylamine hydrochloride
(2E)-but-2-enedioic acid
quetiapine fumarate
Conditions | Yield |
---|---|
Stage #1: 1-[2-(2-hydroxyethoxy)ethyl]piperazine; dibenzo[b,f][1,4]thiazepin-11-ylamine hydrochloride at 172 - 176℃; for 5h; Stage #2: In water at 20 - 65℃; Stage #3: (2E)-but-2-enedioic acid In isopropyl alcohol at 4 - 20℃; Product distribution / selectivity; | 83% |
Stage #1: 1-[2-(2-hydroxyethoxy)ethyl]piperazine; dibenzo[b,f][1,4]thiazepin-11-ylamine hydrochloride at 173 - 175℃; for 5h; Stage #2: With potassium carbonate In water at 20 - 75℃; Stage #3: (2E)-but-2-enedioic acid In isopropyl alcohol at 4 - 20℃; Product distribution / selectivity; | 79% |
2-iodopyridine
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
With 3,4,7,8-Tetramethyl-o-phenanthrolin; 3 A molecular sieve; caesium carbonate; copper(l) iodide at 90℃; for 20h; | 82% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
5-chloro-2-bromomethyl-9H-xanthen-9-one
Conditions | Yield |
---|---|
Stage #1: 1-[2-(2-hydroxyethoxy)ethyl]piperazine; 5-chloro-2-bromomethyl-9H-xanthen-9-one With potassium carbonate In toluene at 110℃; for 72h; Stage #2: With hydrogenchloride In ethanol; water | 82% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
benzyl(bromo)zinc
benzaldehyde
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 4h; | 80% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
With copper In water at 100℃; Sealed tube; | 79% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 60℃; for 0.666667h; | 78% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
5-bromo-2-furancarboxaldehyde
N-phenyl-maleimide
A
C18H25N3O4
B
C23H25N3O5
Conditions | Yield |
---|---|
Stage #1: 1-[2-(2-hydroxyethoxy)ethyl]piperazine; 5-bromo-2-furancarboxaldehyde With triethylamine In 1,4-dioxane; water for 4h; Heating; Stage #2: N-phenyl-maleimide With magnesium sulfate In 1,4-dioxane; water for 18h; Diels-Alder reaction; Heating; Further stages.; | A n/a B 77% |
1-[2-(2-hydroxyethoxy)ethyl]piperazine
bromoacetic acid tert-butyl ester
Conditions | Yield |
---|---|
With triethanolamine In tetrahydrofuran; N,N-dimethyl-formamide at 50℃; for 16h; | 77% |
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