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Shandong Xinhua Pharmaceutical Co.,Ltd

Appearance:Liquid Storage:tightly from light Package:200kg/drum Transportation:SEA Port:Qingdao

Piperazine

Cas:110-85-0

Min.Order:1000 Kilogram

Negotiable

Type:Manufacturers

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

Piperazine Manufacturer/High quality/Best price/In stock

Cas:110-85-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Light gray or light brown crystalline powder Light grey crystalline powder Sol

High purity Piperazine anhydrous with high quality cas:110-85-0

Cas:110-85-0

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/94.html Product Name Piperazine CAS No. 110-85-0 Appearance White flake crystal Assay ≥99.5% Cap

Piperazine

Cas:110-85-0

Min.Order:1 Kilogram

FOB Price: $34.0

Type:Lab/Research institutions

inquiry

Hefei TNJ chemical industry co.,ltd

1,ISO Certificate 2,Factory price 3,Free sample and Fast delivery Appearance:white crystals Storage:All products should be stored at a dry and ventilated location away from fire and other dangerous goods, and should avoid direct sunlight. Package:2

Piperazine Anhydrous,CAS 110-85-0

Cas:110-85-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

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

Cas:110-85-0

Min.Order:1

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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.O

110-85-0 Piperazine

Cas:110-85-0

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : 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&amp

Pyrazine, hexahydro- / LIDE PHARMA- Factory supply / Best price

Cas:110-85-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Name Piperazine Synonyms 1,4-Diethylenediamine;1,4-Piperazine;Antepan;Antiren;Asca-Trol No. 3;Diethyleneimine;Dispermine;Eraverm CAS 110-85-0 MF C4H10

Piperazine CAS:110-85-0

Cas:110-85-0

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hebei yanxi chemical co.,LTD.

Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car

Piperazine Manufacturer/High quality/Best price/In stock

Cas:110-85-0

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

99% Piperazine Manufacturer 110-85-0 For Anthelmintic

Cas:110-85-0

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time . Appearance:white crystal Storage:Store in dry, cool and ventilated place Package:25

Piperazine

Cas:110-85-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

1.Product Name: Piperazine 2.CAS NO: 110-85-0 3.Standard: Important pharmaceutical intermediates 4.Appearance: White crystalline 5.Application: Piperazine is used as an intermediate in themanufacture of dyes, pharmaceuticals, polymers,surfa

Piperazine CAS:110-85-0

Cas:110-85-0

Min.Order:1 Kilogram

FOB Price: $80.0 / 100.0

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

Piperazine CAS NO.110-85-0

Cas:110-85-0

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Lonwin Chemical Group Limited

Piperazine CAS:110-85-0 Specification product name piperazine cas no. 110-85-0 appearance white flake crystal assay ≥99.5% capacity 1000mt/year min.packing 100gram

Factory SupplyPiperazine

Cas:110-85-0

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

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

buy 110-85-0 Piperazine /Piperazine in China /High quality 110-85-0

Cas:110-85-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Piperazine

Cas:110-85-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

High quality Piperazine

Cas:110-85-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

PiperazineAppearance:white or colorless crystals Storage:Store in dry, dark and ventilated Package:according to customers' requirements Application:Pharmaceutical intermediates Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or

Piperazine

Cas:110-85-0

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystal Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide intermedi

Piperazine

Cas:110-85-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product 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,

High purity Piperazine

Cas:110-85-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

Piperazine 110-85-0CAS NO.: 110-85-0

Cas:110-85-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Think Chemical Co. Ltd

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp

PIPERAZINE ANHYDROUS

Cas:110-85-0

Min.Order:25 Kilogram

Negotiable

Type:Other

inquiry

Changzhou Anchor Biological Technology Co., Ltd.

Our company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceuti

Piperazine CAS:110-85-0

Cas:110-85-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Piperazine CAS No.:110-85-0 Molecule Formula:C4H10N2 Molecule Weight:86.13 Purity: 99.5% Package: 15kg/drum Description:Colorless or white flake Manufacture Standards:Enterprise Standard TESTING ITEMS

High Purity Piperazine

Cas:110-85-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou 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

Piperazine anhydrous

Cas:110-85-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an

Piperazine

Cas:110-85-0

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Anhydrous piperazine

Cas:110-85-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Product Name: 1,4-Diazacyclohexane Synonyms: 1,4-Diethylenediamine;1,4-Piperazine;Antepan;Antiren;Asca-Trol No. 3;Diethyleneimine;Dispermine;Eraverm …Appearance:Solid powder Storage:Sealed,light and oxygen resistant Package:aluminum foil bag,carton

Piperazine

Cas:110-85-0

Min.Order:0

Negotiable

Type:Other

inquiry

Senova Technology Company Limited

Good price, high purity, mature production technology, accept custom synthesis per customer's requirements Package:As per Customer‘ requirements Application:Pharmaceutical intermediate

Piperazine

Cas:110-85-0

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

2-(2-Aminoethylamino)ethanol
111-41-1

2-(2-Aminoethylamino)ethanol

piperazine
110-85-0

piperazine

Conditions
ConditionsYield
With hydrogen; sodium sulfate In 1,4-dioxane at 180℃; under 66756.7 Torr; for 6h; Reagent/catalyst; Autoclave;80.7%
With aluminum oxide; nitrogen at 400 - 450℃;
With 1,4-dioxane; nickel at 200℃;
iminodiacetonitrile
628-87-5

iminodiacetonitrile

A

piperazine
110-85-0

piperazine

B

1,5-diamino-3-azapentane
111-40-0

1,5-diamino-3-azapentane

Conditions
ConditionsYield
With ammonia; hydrogen; potassium hydroxide In ethanol at 80℃; under 90009 Torr; Pressure; Reagent/catalyst; Solvent; Temperature; Time;A 1.03%
B 97.53%
ethylene glycol
107-21-1

ethylene glycol

A

piperazine
110-85-0

piperazine

B

ethanolamine
141-43-5

ethanolamine

Conditions
ConditionsYield
With ammonia; (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II); [2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] In toluene at 155℃; under 42754.3 Torr; for 12h; Autoclave;
With ammonia; (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II); [2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] In toluene at 180℃; under 27002.7 Torr; for 12h; Autoclave;
With (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II); ammonia; [2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] at 155℃; for 12h; Temperature; Inert atmosphere; Autoclave;
ethylenediamine
107-15-3

ethylenediamine

1,5-diamino-3-azapentane
111-40-0

1,5-diamino-3-azapentane

A

piperazine
110-85-0

piperazine

B

1,4-diaza-bicyclo[2.2.2]octane
280-57-9

1,4-diaza-bicyclo[2.2.2]octane

Conditions
ConditionsYield
With ZSM-5 type zeolite In water at 370℃; pH=10; Temperature; pH-value;A 63%
B 17%
With ZSM-5 type zeolite In water at 330℃; pH=10; Temperature; pH-value;A 44%
B 56%
With ZSM-5 type zeolite with Na exchange rate of 62percent In water at 290℃; Reagent/catalyst; Temperature;
With Na-ion exchanged ZSM-5 type zeolite In water at 290 - 600℃; Gas phase;
With β-type iron silicate at 320℃; Reagent/catalyst;
ethylene glycol
107-21-1

ethylene glycol

ethylenediamine
107-15-3

ethylenediamine

piperazine
110-85-0

piperazine

Conditions
ConditionsYield
With hydrogen; sodium sulfate at 210℃; under 88508.9 Torr; for 6h; Reagent/catalyst; Autoclave;70%
With 1,4-dioxane; hydrogen; nickel at 200℃; under 28 Torr;
With palladium on magnesium oxide In acetonitrile at 160℃; for 6.5h; Autoclave; Inert atmosphere;80 %Chromat.
aminoethylpiperazine
140-31-8

aminoethylpiperazine

A

piperazine
110-85-0

piperazine

B

1,4-diaza-bicyclo[2.2.2]octane
280-57-9

1,4-diaza-bicyclo[2.2.2]octane

Conditions
ConditionsYield
With ZSM-5 type zeolite In water at 350℃;A 26%
B 53%
With water; Na-type ZSM-5(2) at 350 - 370℃;A 20.2%
B 47.7%
Na-type ZSM-5(6) at 355 - 380℃;A 18.9%
B 39.9%
2-[(3-aminopropyl)amino]ethanol
4461-39-6

2-[(3-aminopropyl)amino]ethanol

piperazine
110-85-0

piperazine

Conditions
ConditionsYield
With phosphorus pentachloride In tetrachloromethane at 30 - 60℃; for 20h; Inert atmosphere;90%
ethylenediamine
107-15-3

ethylenediamine

piperazine
110-85-0

piperazine

Conditions
ConditionsYield
With tetralin; nickel at 150℃;
With tetralin; hydrogen; nickel at 170℃;
With monoaluminum phosphate at 400 - 430℃;
Glycine anhydride
106-57-0

Glycine anhydride

piperazine
110-85-0

piperazine

Conditions
ConditionsYield
With methanesulfonic acid; ruthenium(1,1,1-tris(di(3,5-dimethylphenyl)phosphinomethyl)ethane)(η4-trimethylenemethane); hydrogen In tetrahydrofuran at 180℃; under 75007.5 Torr; for 16h; Autoclave; Schlenk technique;84%
With i-Amyl alcohol; sodium
With sulfuric acid
With hydrogenchloride at 20℃;
ethylene glycol
107-21-1

ethylene glycol

A

piperazine
110-85-0

piperazine

B

ethanolamine
141-43-5

ethanolamine

C

ethylenediamine
107-15-3

ethylenediamine

Conditions
ConditionsYield
With ammonia; C28H44BNOP2Ru In toluene at 180℃; under 21002.1 Torr; for 24h; Product distribution / selectivity; Autoclave; Inert atmosphere;
With ammonia; hydrogen; chlorocarbonylhydrido[4,5-bis(dicyclohexylphosphinomethyl)acridine]ruthenium(II) In toluene at 180℃; under 49580 Torr; for 12h; Product distribution / selectivity; Autoclave; Inert atmosphere;
With ammonia; (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II); [2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] In toluene at 155℃; under 31503.2 Torr; for 12h; Autoclave;
1-(2,3-dihydroxy propyl)piperazine
7483-59-2

1-(2,3-dihydroxy propyl)piperazine

A

piperazine
110-85-0

piperazine

B

2-hydroxymethyl-1,4-diazabicyclo<2.2.2>octane
76950-43-1

2-hydroxymethyl-1,4-diazabicyclo<2.2.2>octane

Conditions
ConditionsYield
With solid catalyst from aluminum phosphate and cesium nitrate In water at 360℃; for 4h; Inert atmosphere; Large scale;A 22%
B 44%
With cesium phosphate and batium hydroxyapatite on Al2O3 In water at 390℃; for 24h; Reagent/catalyst; Temperature; Overall yield = 95 %;
oxirane
75-21-8

oxirane

A

piperazine
110-85-0

piperazine

B

triethanolamine
102-71-6

triethanolamine

C

ethanolamine
141-43-5

ethanolamine

D

ethylenediamine
107-15-3

ethylenediamine

E

1,5-diamino-3-azapentane
111-40-0

1,5-diamino-3-azapentane

F

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

2,2'-iminobis[ethanol]

Conditions
ConditionsYield
With ammonia; hydrogen; Ni-Re-B catalyst In water at 165℃; under 156079 Torr;
ethanolamine
141-43-5

ethanolamine

A

piperazine
110-85-0

piperazine

B

ethylenediamine
107-15-3

ethylenediamine

C

1,5-diamino-3-azapentane
111-40-0

1,5-diamino-3-azapentane

Conditions
ConditionsYield
With ammonia; hydrogen; Nickel/Rhenium/Boron (8.0:2.0: 1.7 wt. percent) catalyst on an alumina/silica (80:20) at 165℃; under 155909 Torr;
With ammonia; hydrogen at 170℃; under 60006 Torr; for 12h; Flow reactor;
1,4-bis(2-hydroxyethyl)piperazine
122-96-3

1,4-bis(2-hydroxyethyl)piperazine

piperazine
110-85-0

piperazine

Conditions
ConditionsYield
With hydrogen In water at 180℃; under 15001.5 Torr;
2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

A

piperazine
110-85-0

piperazine

B

aminoethylpiperazine
140-31-8

aminoethylpiperazine

Conditions
ConditionsYield
With ammonia; hydrogen In water at 190℃; under 150015 Torr; Temperature;A 42.5 %Chromat.
B 6.3 %Chromat.
ethanolamine
141-43-5

ethanolamine

A

piperazine
110-85-0

piperazine

B

ethylenediamine
107-15-3

ethylenediamine

Conditions
ConditionsYield
With ammonia; hydrogen In water at 159℃; under 4431.9 Torr; Reagent/catalyst;
ethylene glycol
107-21-1

ethylene glycol

A

piperazine
110-85-0

piperazine

B

ethylenediamine
107-15-3

ethylenediamine

Conditions
ConditionsYield
With chlorocarbonylhydrido[4,5-bis(dicyclohexylphosphinomethyl)acridine]ruthenium(II); potassium tert-butylate; ammonia In toluene at 180℃; under 35553.6 Torr; for 12h; Autoclave; Inert atmosphere;
ethanolamine
141-43-5

ethanolamine

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

2,2'-iminobis[ethanol]

A

piperazine
110-85-0

piperazine

B

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

1-(2-hydroxyethyl)piperazine

Conditions
ConditionsYield
With hydrogen In 1,4-dioxane at 200℃; under 30003 Torr; Solvent;
With hydrogen In ethanol at 200℃; under 15001.5 Torr; Solvent; Temperature; Pressure;
aminoethylpiperazine
140-31-8

aminoethylpiperazine

ethylenediamine
107-15-3

ethylenediamine

A

piperazine
110-85-0

piperazine

B

1,4-diaza-bicyclo[2.2.2]octane
280-57-9

1,4-diaza-bicyclo[2.2.2]octane

Conditions
ConditionsYield
With ZSM-5 type zeolite In water at 320℃; pH=9; Temperature; pH-value;A 54%
B 46%
1,4-pyrazine
290-37-9

1,4-pyrazine

piperazine
110-85-0

piperazine

Conditions
ConditionsYield
With potassium carbonate; [Ir(cod)(1-neopentyl-4-n-butyl-triazole-5-ylidene)PPh3]BF4 In isopropyl alcohol at 82℃; for 24h;100%
With dichloro(μ-chloro)(μ-hydrido)bis(η-p-cymene)diruthenium(II); hydrogen In 1,4-dioxane at 75℃; under 37503.8 Torr; for 40h;87%
With Cp*Rh(2-(2-pyridyl)phenyl)H; hydrogen In neat (no solvent) at 100℃; under 27361.8 Torr; for 48h; Catalytic behavior; Glovebox;31%

A

piperazine
110-85-0

piperazine

B

ethanolamine
141-43-5

ethanolamine

C

ethylenediamine
107-15-3

ethylenediamine

Conditions
ConditionsYield
With ammonia; hydrogen In tetrahydrofuran at 100℃; under 75007.5 Torr; for 8h; Autoclave;
2,2'-iminobis[ethanol]
111-42-2

2,2'-iminobis[ethanol]

A

piperazine
110-85-0

piperazine

B

aminoethylpiperazine
140-31-8

aminoethylpiperazine

C

ethylenediamine
107-15-3

ethylenediamine

Conditions
ConditionsYield
With ammonia; hydrogen In water at 196℃; under 150015 Torr; Temperature;A 36.7 %Chromat.
B 6.7 %Chromat.
C 5.1 %Chromat.
ethanolamine
141-43-5

ethanolamine

A

piperazine
110-85-0

piperazine

B

2-(2-Aminoethylamino)ethanol
111-41-1

2-(2-Aminoethylamino)ethanol

C

ethylenediamine
107-15-3

ethylenediamine

D

1,5-diamino-3-azapentane
111-40-0

1,5-diamino-3-azapentane

Conditions
ConditionsYield
With ammonia; hydrogen
With ammonia; hydrogen
With ammonia; hydrogen at 170℃; under 60006 Torr; for 12h; Reagent/catalyst; Flow reactor;
With ammonia at 170℃; under 60006 Torr;
piperazine-1-carboxylic acid
10430-90-7

piperazine-1-carboxylic acid

methyloxirane
75-56-9, 16033-71-9

methyloxirane

A

piperazine
110-85-0

piperazine

B

1,2-propylene cyclic carbonate
108-32-7

1,2-propylene cyclic carbonate

Conditions
ConditionsYield
With potassium iodide at 160℃; for 10h; Reagent/catalyst;A 97.6%
B 95.3%
oxirane
75-21-8

oxirane

piperazine-1-carboxylic acid
10430-90-7

piperazine-1-carboxylic acid

A

piperazine
110-85-0

piperazine

B

[1,3]-dioxolan-2-one
96-49-1

[1,3]-dioxolan-2-one

Conditions
ConditionsYield
With zinc dibromide at 160℃; for 8.5h;A 97.7%
B 94.9%
1,4-bis-(toluene-4-sulfonyl)-piperazine
17046-84-3

1,4-bis-(toluene-4-sulfonyl)-piperazine

piperazine
110-85-0

piperazine

Conditions
ConditionsYield
Stage #1: 1,4-bis-(toluene-4-sulfonyl)-piperazine With Na/K absorbed into silica gel In 1,2-dimethoxyethane at 60℃; Inert atmosphere;
Stage #2: With water In 1,2-dimethoxyethane
76%
With sulfuric acid at 170℃;
1,2-dichloro-ethane
107-06-2

1,2-dichloro-ethane

A

piperazine
110-85-0

piperazine

B

N-(2-aminoethyl)-N'-{2-[(2-aminoethyl)amino]ethyl}ethane-1,2-diamine
112-57-2

N-(2-aminoethyl)-N'-{2-[(2-aminoethyl)amino]ethyl}ethane-1,2-diamine

C

1,5-diamino-3-azapentane
111-40-0

1,5-diamino-3-azapentane

D

triethylentetramine
112-24-3

triethylentetramine

Conditions
ConditionsYield
With ammonium hydroxide; ethylenediamine In water at 100℃; under 18751.9 Torr;
ethanolamine
141-43-5

ethanolamine

A

piperazine
110-85-0

piperazine

B

aminoethylpiperazine
140-31-8

aminoethylpiperazine

C

ethylenediamine
107-15-3

ethylenediamine

D

1,5-diamino-3-azapentane
111-40-0

1,5-diamino-3-azapentane

Conditions
ConditionsYield
With ammonia; hydrogen In water at 80℃; under 26463 Torr; Temperature; Pressure;
ethanolamine
141-43-5

ethanolamine

A

piperazine
110-85-0

piperazine

B

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

1-(2-hydroxyethyl)piperazine

C

ethylenediamine
107-15-3

ethylenediamine

D

1,5-diamino-3-azapentane
111-40-0

1,5-diamino-3-azapentane

Conditions
ConditionsYield
With ammonia; hydrogen In water at 103℃; under 26463 Torr; Temperature;
2,5-dibromothiophen
3141-27-3

2,5-dibromothiophen

C10H9BrN2S

C10H9BrN2S

piperazine
110-85-0

piperazine

Conditions
ConditionsYield
With 1-(1-methylethyl)piperazine; palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dimethoxyethane Inert atmosphere;74%
piperazine
110-85-0

piperazine

2-Chloroquinoline
612-62-4

2-Chloroquinoline

2-(piperazin-1-yl)quinoline
4774-24-7

2-(piperazin-1-yl)quinoline

Conditions
ConditionsYield
In ethylene glycol at 140℃; for 2h; Product distribution / selectivity;100%
In ethylene glycol at 140℃; for 2h;100%
With potassium hydroxide In toluene for 4h; Heating;83%
piperazine
110-85-0

piperazine

N,N'-dinitrosopiperazine
140-79-4

N,N'-dinitrosopiperazine

Conditions
ConditionsYield
With toluene-4-sulfonic acid; sodium nitrite In dichloromethane at 20℃; chemoselective reaction;100%
With sulfuric acid; silica gel; sodium nitrite In dichloromethane at 20℃; for 0.166667h;99%
With cross-linked polyvinylpyrrolidone*N2O4; dinitrogen tetraoxide In dichloromethane at 20℃; for 0.333333h;98%
piperazine
110-85-0

piperazine

1-Chlor-4-phenyl-pyridazino<4,5-d>pyridazin
72553-83-4

1-Chlor-4-phenyl-pyridazino<4,5-d>pyridazin

1-Piperazino-4-phenyl-pyridazino<4,5-d>pyridazin
83490-52-2

1-Piperazino-4-phenyl-pyridazino<4,5-d>pyridazin

Conditions
ConditionsYield
In ethanol for 3h; Heating;100%
piperazine
110-85-0

piperazine

6-Methyluracil
626-48-2

6-Methyluracil

formaldehyd
50-00-0

formaldehyd

C-5,N-3-Dipiperazinomethylene-6-methyluracil
75682-13-2

C-5,N-3-Dipiperazinomethylene-6-methyluracil

Conditions
ConditionsYield
In ethanol; water for 24h; Ambient temperature;100%
piperazine
110-85-0

piperazine

5-chloro-2-nitroaniline
1635-61-6

5-chloro-2-nitroaniline

2-nitro-5-piperazin-1-yl-phenylamine
96103-52-5

2-nitro-5-piperazin-1-yl-phenylamine

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 120℃; for 24h;100%
for 5h; Heating;93%
With potassium carbonate In N,N-dimethyl acetamide at 120℃; for 21h;84%
piperazine
110-85-0

piperazine

propyl bromide
106-94-5

propyl bromide

1-n-propylpiperazine
21867-64-1

1-n-propylpiperazine

Conditions
ConditionsYield
With triethylamine In ethanol Reflux;100%
With triethylamine In ethanol for 21h; Heating;45%
piperazine
110-85-0

piperazine

2-chloro-3-nitro-5-trifluoromethylbenzene
121-17-5

2-chloro-3-nitro-5-trifluoromethylbenzene

1,4-Bis(1'-nitro-3'-(trifluoromethyl)-6'-phenyl)piperazine
137918-81-1

1,4-Bis(1'-nitro-3'-(trifluoromethyl)-6'-phenyl)piperazine

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 100℃; under 6000480 Torr; for 120h;100%
piperazine
110-85-0

piperazine

C18H18N2O2
80100-67-0

C18H18N2O2

2-(1-piperazinyl)-2,4,6-cycloheptatrien-1-one
80100-68-1

2-(1-piperazinyl)-2,4,6-cycloheptatrien-1-one

Conditions
ConditionsYield
at 110℃;100%
piperazine
110-85-0

piperazine

Phenyl glycidyl ether
122-60-1

Phenyl glycidyl ether

1-phenoxy-3-(1-piperazinyl)propan-2-ol
40944-05-6

1-phenoxy-3-(1-piperazinyl)propan-2-ol

Conditions
ConditionsYield
In 2,2,2-trifluoroethanol at 20℃; for 6h; regioselective reaction;100%
In ethanol for 0.0583333h; Ring cleavage; addition; Irradiation; microwave irradiation;84%
In methanol at 14.9℃; Rate constant; Thermodynamic data; var. temp., ΔH(excit.), ΔG(excit.), ΔS(excit), E;
piperazine
110-85-0

piperazine

6,7-Difluoro-1-(2-fluoro-phenyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid
1027017-16-8

6,7-Difluoro-1-(2-fluoro-phenyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

1-o-fluorophenyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-quinoline-3-carboxylic acid

1-o-fluorophenyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-quinoline-3-carboxylic acid

Conditions
ConditionsYield
In acetonitrile100%
piperazine
110-85-0

piperazine

4,7-dichloroquinoline
86-98-6

4,7-dichloroquinoline

7-chloro-4-piperazinylquinoline
837-52-5

7-chloro-4-piperazinylquinoline

Conditions
ConditionsYield
In isopropyl alcohol at 100℃; for 20h;100%
With triethylamine at 130℃; for 4h; Inert atmosphere;98%
With potassium carbonate In isopropyl alcohol for 36h; Reflux;95%
piperazine
110-85-0

piperazine

carbon monoxide
201230-82-2

carbon monoxide

isopropenylbenzene
98-83-9

isopropenylbenzene

1,4-Bis-(3-phenyl-butyl)-piperazine

1,4-Bis-(3-phenyl-butyl)-piperazine

Conditions
ConditionsYield
With hydrogen; chloro(1,5-cyclooctadiene)rhodium(I) dimer In 1,4-dioxane at 80℃; under 82506.6 Torr; for 72h;100%
piperazine
110-85-0

piperazine

NBD chloride
10199-89-0

NBD chloride

4-nitro-7-(piperazin-1-yl)benzo[c][1,2,5]oxadiazole
139332-66-4

4-nitro-7-(piperazin-1-yl)benzo[c][1,2,5]oxadiazole

Conditions
ConditionsYield
In tetrahydrofuran at 0℃;100%
at 0℃; for 0.833333h;95%
In N,N-dimethyl-formamide at 85℃; for 4h; Inert atmosphere; Schlenk technique;78%
piperazine
110-85-0

piperazine

1,3-di(tert-butyloxycarbonyl)-2-(trifluoromethylsulfonyl)guanidine
207857-15-6

1,3-di(tert-butyloxycarbonyl)-2-(trifluoromethylsulfonyl)guanidine

dipiperazine-1,4-carboxamidine

dipiperazine-1,4-carboxamidine

Conditions
ConditionsYield
With triethylamine In chloroform for 20h; Ambient temperature;100%
piperazine
110-85-0

piperazine

benzoyl chloride
98-88-4

benzoyl chloride

2-Methoxybenzoyl chloride
21615-34-9

2-Methoxybenzoyl chloride

N-(2-methoxybenzoyl)-N'-(benzoyl)iperazine

N-(2-methoxybenzoyl)-N'-(benzoyl)iperazine

Conditions
ConditionsYield
Stage #1: piperazine With n-butyllithium In tetrahydrofuran at 20℃; for 1h; Metallation;
Stage #2: benzoyl chloride In tetrahydrofuran for 0.166667h; Acylation;
Stage #3: 2-Methoxybenzoyl chloride In tetrahydrofuran for 0.166667h; Acylation;
100%
piperazine
110-85-0

piperazine

formaldehyd
50-00-0

formaldehyd

3-(2-isobutylthioethyl)-6-methyluracil
153581-47-6

3-(2-isobutylthioethyl)-6-methyluracil

3-(2-isobutylthioethyl)-6-methyl-5-(piperazin-1-yl)methyluracil

3-(2-isobutylthioethyl)-6-methyl-5-(piperazin-1-yl)methyluracil

Conditions
ConditionsYield
In ethanol; water for 1h; Heating;100%
piperazine
110-85-0

piperazine

formaldehyd
50-00-0

formaldehyd

5-hydroxy-6-methyluracil
7417-28-9

5-hydroxy-6-methyluracil

5-hydroxy-6-methyl-3-(piperazin-1-yl)methyluracil

5-hydroxy-6-methyl-3-(piperazin-1-yl)methyluracil

Conditions
ConditionsYield
In ethanol; water for 1.08333h; Heating;100%
piperazine
110-85-0

piperazine

formaldehyd
50-00-0

formaldehyd

5-hydroxy-6-methyluracil
7417-28-9

5-hydroxy-6-methyluracil

5-hydroxy-6-methyl-1,3-bis[(piperazin-1-yl)methyl]uracil

5-hydroxy-6-methyl-1,3-bis[(piperazin-1-yl)methyl]uracil

Conditions
ConditionsYield
In ethanol; water at 50 - 70℃; for 1.16667h;100%
piperazine
110-85-0

piperazine

3-Bromopyridine
626-55-1

3-Bromopyridine

1-(pyridin-3-yl)piperazine
67980-77-2

1-(pyridin-3-yl)piperazine

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In xylene for 4h; Buchwald coupling; Heating;100%
With dichlorobis(tri-O-tolylphosphine)palladium; potassium tert-butylate In diethylene glycol dimethyl ether at 170℃; for 48h;61%
With dichlorobis(tri-O-tolylphosphine)palladium; sodium t-butanolate In various solvent(s) at 169℃; for 24h;32%
piperazine
110-85-0

piperazine

4-chloro-6,7,8-trimethoxy-quinazoline
33371-00-5

4-chloro-6,7,8-trimethoxy-quinazoline

6,7,8-trimethoxy-4-(1-piperazinyl)quinazoline

6,7,8-trimethoxy-4-(1-piperazinyl)quinazoline

Conditions
ConditionsYield
In isopropyl alcohol for 4h; Heating;100%
Heating;
piperazine
110-85-0

piperazine

4-chloro-6,8-dimethoxyquinazoline
155960-96-6

4-chloro-6,8-dimethoxyquinazoline

6,8-dimethoxy-4-(1-piperazinyl)quinazoline

6,8-dimethoxy-4-(1-piperazinyl)quinazoline

Conditions
ConditionsYield
In isopropyl alcohol for 4h; Heating;100%
Heating;
piperazine
110-85-0

piperazine

4,6-dichloroquinoline
4203-18-3

4,6-dichloroquinoline

6-chloro-4-(1-piperazinyl)quinoline
92026-62-5

6-chloro-4-(1-piperazinyl)quinoline

Conditions
ConditionsYield
In isopropyl alcohol for 4h; Heating;100%
piperazine
110-85-0

piperazine

4,8-dichloroquinoline
21617-12-9

4,8-dichloroquinoline

8-chloro-4-(1-piperazinyl)quinoline

8-chloro-4-(1-piperazinyl)quinoline

Conditions
ConditionsYield
In isopropyl alcohol for 4h; Heating;100%
piperazine
110-85-0

piperazine

4-chloro-6,7-dimethoxycinnoline
7357-26-8

4-chloro-6,7-dimethoxycinnoline

6,7-dimethoxy-4-(1-piperazinyl)cinnoline

6,7-dimethoxy-4-(1-piperazinyl)cinnoline

Conditions
ConditionsYield
In isopropyl alcohol for 4h; Heating;100%
piperazine
110-85-0

piperazine

4-chloro-7-trifluoromethyl quinoline
346-55-4

4-chloro-7-trifluoromethyl quinoline

4-(piperazin-1-yl)-7-(trifluoromethyl)quinoline

4-(piperazin-1-yl)-7-(trifluoromethyl)quinoline

Conditions
ConditionsYield
In isopropyl alcohol for 4h; Heating;100%
With triethylamine at 80 - 140℃; for 7h;78%
With triethylamine at 80 - 130℃; Neat (no solvent);68%
piperazine
110-85-0

piperazine

1-benzyl-4-chlorophthalazine
40848-53-1

1-benzyl-4-chlorophthalazine

1-(piperazin-1-yl)-4-benzylphthalazine

1-(piperazin-1-yl)-4-benzylphthalazine

Conditions
ConditionsYield
In isopropyl alcohol for 4h; Heating;100%
In ethanol at 20 - 60℃;61%
In ethanol at 60℃; for 5h;61%
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