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Hangzhou Ocean Chemical Co., Ltd.

Our advantages: Sales term: Has a strong chemical professional quality and strong sense of responsibilit.In the sales field of fine chemicals and the market development of new products, we have a strong foresight and pertine

1,4-Bis(2-Hydroxyethyl) Piperazine

Cas:122-96-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

N,N'-Bis(2-hydroxyethyl)piperazine

Cas:122-96-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome 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

High quality 1,4-Bis(2-Hydroxyethyl)Piperazine supplier in China

Cas:122-96-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

Good price Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:As per customer's demand Application:Biological buffer Transportation:By Sea or By Air or By Courier Port:shanghai

1,4-BIS(2-HYDROXYETHYL)PIPERAZINE

Cas:122-96-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The 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

Factory Supply Piperazine-1,4-diethanol

Cas:122-96-3

Min.Order:1

Negotiable

Type:Other

inquiry

Chemwill Asia Co., Ltd.

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

1,4-Piperazinediethanol

Cas:122-96-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/99.html Product Name N,N'-Bis(2-hydroxyethyl)piperazine CAS No.

N,N'-Bis(2-hydroxyethyl)piperazine

Cas:122-96-3

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With 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

N, N′ -Bis (2-hydroxyethyl) Piperazine CAS 122-96-3

Cas:122-96-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Factory direct supply CAS 122-96-3 with best quality

Cas:122-96-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. 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

1,4-BIS(2-HYDROXYETHYL)PIPERAZINECAS122-96-3

Cas:122-96-3

Min.Order:1 Kilogram

FOB Price: $15.0 / 22.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

122-96-3 1,4-BIS(2-HYDROXYETHYL)PIPERAZINE 1.Large qty in stock 2.High quality 3.Lowest price 4.Best service Our Advantage 1. Risk-free guarantee,15days refund 2. Most of the products in stock,can ship within 7days after the order

122-96-3 1,4-BIS(2-HYDROXYETHYL)PIPERAZINE

Cas:122-96-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta

high quality 122-96-3 1,4-BIS(2-HYDROXYETHYL)PIPERAZINE with best price

Cas:122-96-3

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to almost white powder Storage:room temperature Package:25kg/drum Application:1,4-Piperazinediethanol is useful in the synthesis of salt-inducible kinase inhibitors for the treatment of diseases. Transportation:Express/Sea/Air Port

N,N'-Bis(2-hydroxyethyl)piperazine factory price

Cas:122-96-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

1,4-Piperazinediethanol 122-96-3

Cas:122-96-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our 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

1,4-BIS(2-HYDROXYETHYL)PIPERAZINE CAS:122-96-3

Cas:122-96-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

1,4-Piperazinediethanol

Cas:122-96-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

N,N'-Di(2-Hydroxyethyl)piperazine

Cas:122-96-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

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

N,N'-Di(2-Hydroxyethyl)piperazine

Cas:122-96-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A 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

1,4-BIS(2-HYDROXYETHYL)PIPERAZINE

Cas:122-96-3

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

1,4-Piperazinediethanol

Cas:122-96-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products N,N’-bis(2-hydroxyethyl)piperazine

Cas:122-96-3

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

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

1,4-BIS(2-HYDROXYETHYL)PIPERAZINE

Cas:122-96-3

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

N,N'-Di(2-Hydroxyethyl)piperazine

Cas:122-96-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: N,N’-Di(2-Hydroxyethyl)Piperazine CAS No.: 122-96-3 Molecule Formula:C8H18N2O2 Molecule Weight:174.24 Purity: 95.0% Package: 25kg/drum Description:White or light yellow powder Manufacture Standards:Enterprise Standard

Lower Price N,N’-Di(2-Hydroxyethyl)Piperazine in stock

Cas:122-96-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

1,4-BIS(2-HYDROXYETHYL)PIPERAZINE

Cas:122-96-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?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

N,N'-Di(2-Hydroxyethyl)piperazine

Cas:122-96-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We 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

1,4-BIS(2-HYDROXYETHYL)PIPERAZINE

Cas:122-96-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

1,4-BIS(2-HYDROXYETHYL)PIPERAZINE

Cas:122-96-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

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

N,N'-Di(2-Hydroxyethyl)piperazine

Cas:122-96-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.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

N,N'-Di(2-Hydroxyethyl)piperazine

Cas:122-96-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Synthetic route

piperazine
110-85-0

piperazine

2-bromoethanol
540-51-2

2-bromoethanol

A

1-(2-hydroxyethyl)piperazine
103-76-4

1-(2-hydroxyethyl)piperazine

B

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
With hydrogenchloride In methanol; water for 2.5h; pH=8.5; pH-value; Reagent/catalyst; Inert atmosphere;A 86.2%
B n/a
2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
With hydrogen at 180 - 200℃; under 60006 Torr; for 10h; Product distribution / selectivity; Autoclave; Inert atmosphere;79%
With water at 150℃; under 26478.3 Torr; Anfangsdruck, unter CO2;
With phosphoric acid at 250℃; unter CO2;
1-(2-hydroxyethyl)piperazine
103-76-4

1-(2-hydroxyethyl)piperazine

2-bromoethanol
540-51-2

2-bromoethanol

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
With potassium carbonate; sodium iodide In acetonitrile for 18h; Reflux; Inert atmosphere;45%
ethanolamine
141-43-5

ethanolamine

A

1-(2-hydroxyethyl)piperazine
103-76-4

1-(2-hydroxyethyl)piperazine

B

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; sodium hydrogencarbonate In water at 140℃; for 96h; Inert atmosphere; Heating;A 30%
B 27%
oxirane
75-21-8

oxirane

piperazine
110-85-0

piperazine

A

1-(2-hydroxyethyl)piperazine
103-76-4

1-(2-hydroxyethyl)piperazine

B

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
With methanol
With methanol
oxirane
75-21-8

oxirane

piperazine
110-85-0

piperazine

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
With methanol
Yield given;
piperazine
110-85-0

piperazine

2-chloro-ethanol
107-07-3

2-chloro-ethanol

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
at 105℃;
With ethanol
phenylacetonitrile
140-29-4

phenylacetonitrile

2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
auf Siedetemperatur;
ethanolamine
141-43-5

ethanolamine

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
With sodium carbonate; ethylene dibromide
ethylenediamine
107-15-3

ethylenediamine

2-chloro-ethanol
107-07-3

2-chloro-ethanol

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
With water
2-Spirocyclohexyl-3-(β-hydroxyethyl)oxazolidine
2359-11-7

2-Spirocyclohexyl-3-(β-hydroxyethyl)oxazolidine

A

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

B

cyclohexanone
108-94-1

cyclohexanone

Conditions
ConditionsYield
With PPA at 200℃; for 10h; Product distribution;
oxirane
75-21-8

oxirane

ammonium hydroxide

ammonium hydroxide

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

1,4-dioxane
123-91-1

1,4-dioxane

2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

hydrogen

hydrogen

copper chromite

copper chromite

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
at 250 - 275℃; unter Druck;
benzonitrile
100-47-0

benzonitrile

2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

A

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

B

ammonia
7664-41-7

ammonia

C

benzoic acid
65-85-0

benzoic acid

Conditions
ConditionsYield
die Umsetzung mit Benzylcyanid verlaeuft analog;
N,N'-tetra-(2-hydroxyethyl)oxamide

N,N'-tetra-(2-hydroxyethyl)oxamide

2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
In acetone
N,N-tetra-(2-hydroxyethyl)oxamide

N,N-tetra-(2-hydroxyethyl)oxamide

2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
In acetone
oxirane
75-21-8

oxirane

piperazine
110-85-0

piperazine

A

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

B

C10H22N2O3

C10H22N2O3

C

C12H26N2O4

C12H26N2O4

Conditions
ConditionsYield
With disodium hydrogenphosphate In water at 120℃; Large scale;
N-(2'-hydroxyethyl)-2-oxazolidone
3356-88-5

N-(2'-hydroxyethyl)-2-oxazolidone

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
With ytterbium(III) triflate at 180℃; for 25h; Reagent/catalyst;
carbon dioxide
124-38-9

carbon dioxide

2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

A

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

B

N-(2'-hydroxyethyl)-2-oxazolidone
3356-88-5

N-(2'-hydroxyethyl)-2-oxazolidone

Conditions
ConditionsYield
With alumina In ethanol at 250℃; under 112511 Torr; Catalytic behavior; Concentration; Temperature; Pressure; High pressure; Flow reactor; Supercritical conditions;
ethanol
64-17-5

ethanol

2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

A

1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

B

C10H22N2O2

C10H22N2O2

Conditions
ConditionsYield
With alumina at 250℃; under 75007.5 Torr; High pressure; Flow reactor; Supercritical conditions;
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

potassium chloride

potassium chloride

palladium dichloride

palladium dichloride

[Pd(1,4-bis(2-hydroxyethyl)piperazine)Cl2]

[Pd(1,4-bis(2-hydroxyethyl)piperazine)Cl2]

Conditions
ConditionsYield
In water at 70℃;92%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

2-Thiophenecarbonyl chloride
5271-67-0

2-Thiophenecarbonyl chloride

C18H22N2O4S2
80838-52-4

C18H22N2O4S2

Conditions
ConditionsYield
In benzene for 1h; Heating;91%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

1,4-bis(2-chloroethyl)piperazine dihydrochloride
1428-92-8, 63980-44-9, 93335-18-3

1,4-bis(2-chloroethyl)piperazine dihydrochloride

Conditions
ConditionsYield
With thionyl chloride In chloroform; N,N-dimethyl-formamide for 6.5h; Heating;88%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

2-furancarbonyl chloride
527-69-5

2-furancarbonyl chloride

C18H22N2O6
80838-46-6

C18H22N2O6

Conditions
ConditionsYield
In benzene for 1h; Heating;87%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

butyric acid
107-92-6

butyric acid

Buttersaeure-N,N'-bis--piperazindiester

Buttersaeure-N,N'-bis--piperazindiester

Conditions
ConditionsYield
Stage #1: butyric acid With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.283333h;
Stage #2: 1,4-bis(2-hydroxyethyl)piperazine In dichloromethane at 20℃;
87%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

sodium saccharinate dihydrate
6155-57-3

sodium saccharinate dihydrate

silver nitrate

silver nitrate

[Ag(μ-saccharinato)(μ-N,N'-bis(2-hydroxyethyl)piperazine)](n)

[Ag(μ-saccharinato)(μ-N,N'-bis(2-hydroxyethyl)piperazine)](n)

Conditions
ConditionsYield
In water; isopropyl alcohol Na salt added to a soln. of AgNO3 in H2O and isopropanol, an aq. soln. of HOC2H4N(C2H4)2NC2H4OH added dropwise; crystd. for 4 d in the dark at room temp.; elem. anal.;86%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

acetic anhydride
108-24-7

acetic anhydride

1,4-bis-(2-acetoxy-ethyl)-piperazine
20727-34-8

1,4-bis-(2-acetoxy-ethyl)-piperazine

Conditions
ConditionsYield
With sulfuric acid Cooling with ice;85%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

N,N'-bis(2-bromoethyl)piperazine dihydrobromide
90942-23-7

N,N'-bis(2-bromoethyl)piperazine dihydrobromide

Conditions
ConditionsYield
With hydrogen bromide for 24h; Reflux; Inert atmosphere;84%
With water; hydrogen bromide
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

diphenylborinic acid
2622-89-1

diphenylborinic acid

(N->B),(N->B)'-bisdiphenyl-[2,2'-(1,4-piperazinediethoxy)]bisborane
207730-12-9

(N->B),(N->B)'-bisdiphenyl-[2,2'-(1,4-piperazinediethoxy)]bisborane

Conditions
ConditionsYield
In methanol addn. of 2 equiv. of B-compd. to piperazine derivative soln. at -78°C (pptn.); filtration (under N2), washing (hexane), drying;78%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

2-(2,4,5-trichlorophenoxy)acetyl chloride
777-08-2

2-(2,4,5-trichlorophenoxy)acetyl chloride

1,4-bis<2-(2,4,5-trichlorophenoxyacetoxy)ethyl>piperazine dihydrochloride
105115-40-0

1,4-bis<2-(2,4,5-trichlorophenoxyacetoxy)ethyl>piperazine dihydrochloride

Conditions
ConditionsYield
In N,N-dimethyl-formamide 1.) 60 deg C, 2.) 100 deg C, 5 h.;71%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

benzene-1,3,5-tricarboxylic acid
554-95-0

benzene-1,3,5-tricarboxylic acid

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

zinc(II) chloride
7646-85-7

zinc(II) chloride

(NH2Me2)(1,4-bis(2-hydroxyethyl)piperazine-H2)[Zn3(trimesate)3]·3H2O

(NH2Me2)(1,4-bis(2-hydroxyethyl)piperazine-H2)[Zn3(trimesate)3]·3H2O

Conditions
ConditionsYield
at 100℃; for 24h;65%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

2-mercapto-3H-quinazolin-4-one
13906-09-7

2-mercapto-3H-quinazolin-4-one

2,2'-((piperazine-1,4-diylbis(ethane-2,1-diyl))bis(sulfanediyl))bis(quinazolin-4(3H)-one)

2,2'-((piperazine-1,4-diylbis(ethane-2,1-diyl))bis(sulfanediyl))bis(quinazolin-4(3H)-one)

Conditions
ConditionsYield
Stage #1: 1,4-bis(2-hydroxyethyl)piperazine; 2-mercapto-3H-quinazolin-4-one In N,N-dimethyl-formamide at 0℃; for 0.0833333h; Mitsunobu Displacement; Microwave irradiation; Inert atmosphere;
Stage #2: With di-isopropyl azodicarboxylate; trimethylphosphane In N,N-dimethyl-formamide; toluene at 0 - 40℃; for 0.5h; Mitsunobu Displacement; Microwave irradiation; Inert atmosphere;
63%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

chlorure de dimethyl-5,8 dioxa-2,11 aza-5 azonia-8 phospha-1 bicyclo 6.3.0 undecane
64762-33-0, 113986-23-5

chlorure de dimethyl-5,8 dioxa-2,11 aza-5 azonia-8 phospha-1 bicyclo 6.3.0 undecane

1,4-di(6,9-dimethyl-1,3-dioxa-6,9-diaza-2-phosphacycloundecan-2-yl)oxyethylpiperazine

1,4-di(6,9-dimethyl-1,3-dioxa-6,9-diaza-2-phosphacycloundecan-2-yl)oxyethylpiperazine

Conditions
ConditionsYield
With triethylamine In chloroform for 2h; Ambient temperature;62%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

naproxen
23981-80-8

naproxen

N,N'-di<α-(6-metossi-2-naftil)propionilossi-2-etil>piperazina

N,N'-di<α-(6-metossi-2-naftil)propionilossi-2-etil>piperazina

Conditions
ConditionsYield
With pyridine; dicyclohexyl-carbodiimide In tetrahydrofuran -20 deg C, 10 min; 0 deg C, 24 h; RT, 24 h;49%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

sodium tungstate (VI) dihydrate
10213-10-2

sodium tungstate (VI) dihydrate

nickel(II) nitrate hexahydrate

nickel(II) nitrate hexahydrate

phosphoric acid
86119-84-8, 7664-38-2

phosphoric acid

Na2[Ni(N,N'-bis(2-hydroxyethyl)piperazinium)(water)4][PW10Ni2O38(N,N'-bis(2-hydroxyethyl)piperazinium)2]*8(water)

Na2[Ni(N,N'-bis(2-hydroxyethyl)piperazinium)(water)4][PW10Ni2O38(N,N'-bis(2-hydroxyethyl)piperazinium)2]*8(water)

Conditions
ConditionsYield
With HNO3; NaCl In water Na2WO4*2H2O dissolving in 1 M NaCl, addn. of 4 M HNO3 to pH 3.5, addn. of HOCH2CH2N(CH2CH2)2NCH2CH2OH and 85% H3PO4, addn. of 4 M HNO3 to pH 6.3, addn. of Ni(NO3)2*6H2O, heating to 50°C for 15 min; centrifugation, crystn. by slow evapn. at pH 6.1, isolation of crystals over the course of a week, elem. anal.;46.89%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

(6-(benzyloxy)-2-(4-(benzyloxy)phenyl)benzo[b]thiophen-3-yl)(4-fluorophenyl)methanone

(6-(benzyloxy)-2-(4-(benzyloxy)phenyl)benzo[b]thiophen-3-yl)(4-fluorophenyl)methanone

(6-(benzyloxy)-2-(4-(benzyloxy)phenyl)benzo[b]thiophen-3-yl)(4-(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethoxy)phenyl)methanone

(6-(benzyloxy)-2-(4-(benzyloxy)phenyl)benzo[b]thiophen-3-yl)(4-(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethoxy)phenyl)methanone

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 50℃; Inert atmosphere;46%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

butyric acid
107-92-6

butyric acid

C12H24N2O3

C12H24N2O3

Conditions
ConditionsYield
Stage #1: butyric acid With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.283333h;
Stage #2: 1,4-bis(2-hydroxyethyl)piperazine In dichloromethane at 20℃;
45%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

2,4,6-trimethylphenoxyacetyl chloride
20509-83-5

2,4,6-trimethylphenoxyacetyl chloride

(2,4,6-Trimethyl-phenoxy)-acetic acid 2-(4-{2-[2-(2,4,6-trimethyl-phenoxy)-acetoxy]-ethyl}-piperazin-1-yl)-ethyl ester; hydrochloride
86746-11-4

(2,4,6-Trimethyl-phenoxy)-acetic acid 2-(4-{2-[2-(2,4,6-trimethyl-phenoxy)-acetoxy]-ethyl}-piperazin-1-yl)-ethyl ester; hydrochloride

Conditions
ConditionsYield
In N,N-dimethyl-formamide 1.) 60 deg C, 2.) 100 deg C, 5 h.;43%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

maleic acid monomethyl ester
44836-34-2

maleic acid monomethyl ester

(E)-but-2-enedioic acid-2-{4-[2-((E)-3-methoxycarbonyl-acryloyloxy)-ethyl]-piperazin-1-yl}-ethyl ester methyl ester dihydrochloride

(E)-but-2-enedioic acid-2-{4-[2-((E)-3-methoxycarbonyl-acryloyloxy)-ethyl]-piperazin-1-yl}-ethyl ester methyl ester dihydrochloride

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 23℃; for 14h;42%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

maleic acid monomethyl ester
44836-34-2

maleic acid monomethyl ester

(E)-but-2-enedioic acid-2-{4-[2-((E)-3-methoxycarbonyl-acryloyloxy)-ethyl]-piperazin-1-yl}-ethyl ester methyl ester

(E)-but-2-enedioic acid-2-{4-[2-((E)-3-methoxycarbonyl-acryloyloxy)-ethyl]-piperazin-1-yl}-ethyl ester methyl ester

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 23℃; for 14h;42%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

sodium tungstate (VI) dihydrate
10213-10-2

sodium tungstate (VI) dihydrate

manganese(II) nitrate

manganese(II) nitrate

phosphoric acid
86119-84-8, 7664-38-2

phosphoric acid

sodium chloride
7647-14-5

sodium chloride

4Na(1+)*3C4H8N2H2(C2H4OH)2(2+)*P2Mn4W18O68(10-)*15H2O=Na4(C4H8N2H2(C2H4OH)2)3[P2Mn4W18O68]*15H2O

4Na(1+)*3C4H8N2H2(C2H4OH)2(2+)*P2Mn4W18O68(10-)*15H2O=Na4(C4H8N2H2(C2H4OH)2)3[P2Mn4W18O68]*15H2O

Conditions
ConditionsYield
With NaOH; nitric acid In water W compd. dissolved in aq. NaCl, acidified to pH 7.5 (nitric acid), amineadded, phosphoric acid added, pH adjusted to 6.8 (NaOH), aq. Mn compd. added; ppt. centrifuged, soln. heated to 60°C for 15 min, crysts. filtered; elem. anal.;39%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

4,4'-dimethoxytrityl chloride
40615-36-9

4,4'-dimethoxytrityl chloride

2-(4-{2-[Bis-(4-methoxy-phenyl)-phenyl-methoxy]-ethyl}-piperazin-1-yl)-ethanol

2-(4-{2-[Bis-(4-methoxy-phenyl)-phenyl-methoxy]-ethyl}-piperazin-1-yl)-ethanol

Conditions
ConditionsYield
With dmap; triethylamine In pyridine Ambient temperature;37%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

sodium tungstate (VI) dihydrate
10213-10-2

sodium tungstate (VI) dihydrate

manganese(II) nitrate

manganese(II) nitrate

phosphoric acid
86119-84-8, 7664-38-2

phosphoric acid

sodium chloride
7647-14-5

sodium chloride

2Na(1+)*C4H8N2H(C2H4OH)2(1+)*5C4H8N2H2(C2H4OH)2(2+)*PO4(PMnW11O39)2(13-)*18H2O=Na2(C4H8N2(C2H4OH)2)6H11P3Mn2W22O82*18H2O

2Na(1+)*C4H8N2H(C2H4OH)2(1+)*5C4H8N2H2(C2H4OH)2(2+)*PO4(PMnW11O39)2(13-)*18H2O=Na2(C4H8N2(C2H4OH)2)6H11P3Mn2W22O82*18H2O

Conditions
ConditionsYield
With NaOH; nitric acid In water W compd. dissolved in aq. NaCl, acidified to pH 3.5 (nitric acid), amineadded, phosphoric acid added, pH adjusted to 6.05 (NaOH), aq. Mn compd. added; ppt. centrifuged, soln. stored for 3 wk., crysts. filtered; elem. anal.,TGA;25%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

acetic anhydride
108-24-7

acetic anhydride

C10H20N2O3

C10H20N2O3

Conditions
ConditionsYield
With sulfuric acid Cooling with ice;23%
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

1-(chloro(4-methoxyphenyl)(phenyl)methyl)-3-methoxybenzene

1-(chloro(4-methoxyphenyl)(phenyl)methyl)-3-methoxybenzene

C29H36O4N2

C29H36O4N2

Conditions
ConditionsYield
With dmap; triethylamine In pyridine at 20℃;13%

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