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inquiryCHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis
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inquiry4-[(4-CHLOROPHENYL)PHENYLMETHYL]-1-PIPERAZINEETHANOL DIHYDROCHLORIDE CAS:109806-71-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical interm
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Negotiable
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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
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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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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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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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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
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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
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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
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inquiryLower 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
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inquiryBOC Sciences is committed to supplying cost-effective products and services. We provide Levocetirizine Impurity 6. 4-(p-Chloro-α-phenylbenzyl)-1-piperazineethanol is used in the synthesis of antifungal triazole and imidazole derivatives. Impu
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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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
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inquiry2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethanolAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
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Min.Order:0
Negotiable
Type:Other
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With sodium carbonate In water; toluene at 25℃; Heating / reflux; | 95% |
With sodium hydroxide In water; toluene at 55 - 60℃; | |
With water In toluene |
1-(2-hydroxyethyl)piperazine
1-chloro-4-(chloro(phenyl)methyl)benzene
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
at 130℃; |
N-(4-chlorobenzhydryl)piperazine
2-bromoethanol
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With TEA In toluene Alkylation; |
N-(4-chlorobenzhydryl)piperazine
2-chloro-ethanol
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With triethylamine In toluene Heating / reflux; | |
With triethylamine at 110℃; |
(4-chlorophenyl)phenylmethanol
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: thionyl chloride / toluene / 1 h / 85 - 90 °C / Large scale reaction 2.1: toluene / 3 h / 80 °C / Large scale reaction 2.2: pH 1 / Large scale reaction 3.1: water / toluene View Scheme |
1-chloro-4-(chloro(phenyl)methyl)benzene
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: toluene / 3 h / 80 °C / Large scale reaction 1.2: pH 1 / Large scale reaction 2.1: water / toluene View Scheme |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With sodium carbonate In water; toluene at 25℃; Heating / reflux; | 95% |
With sodium hydroxide In water; toluene at 55 - 60℃; | |
With water In toluene |
1-(2-hydroxyethyl)piperazine
1-chloro-4-(chloro(phenyl)methyl)benzene
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
at 130℃; |
N-(4-chlorobenzhydryl)piperazine
2-bromoethanol
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With TEA In toluene Alkylation; |
N-(4-chlorobenzhydryl)piperazine
2-chloro-ethanol
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With triethylamine In toluene Heating / reflux; | |
With triethylamine at 110℃; |
(4-chlorophenyl)phenylmethanol
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: thionyl chloride / toluene / 1 h / 85 - 90 °C / Large scale reaction 2.1: toluene / 3 h / 80 °C / Large scale reaction 2.2: pH 1 / Large scale reaction 3.1: water / toluene View Scheme |
1-chloro-4-(chloro(phenyl)methyl)benzene
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: toluene / 3 h / 80 °C / Large scale reaction 1.2: pH 1 / Large scale reaction 2.1: water / toluene View Scheme |
4-chlorobenzophenone
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: water; Aliquat 336 / toluene / 20 °C / Large scale reaction 1.2: 5 h / 50 °C / Large scale reaction 2.1: thionyl chloride / toluene / 1 h / 85 - 90 °C / Large scale reaction 3.1: toluene / 3 h / 80 °C / Large scale reaction 3.2: pH 1 / Large scale reaction 4.1: water / toluene View Scheme |
cetirizine dihydrochloride
A
2-(piperazin-1-yl)acetaldehyde
B
4-chlorophenyl(phenyl)methane
C
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With laccase from Aspergillus oryzae In aq. phosphate buffer at 60℃; pH=6; pH-value; Temperature; Sonication; Enzymatic reaction; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Bromoacetaldehyde diethyl acetal
2-{2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy}acetaldehyde diethylacetal
Conditions | Yield |
---|---|
Stage #1: 2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol With sodium hydride In tetrahydrofuran at 50℃; for 0.333333h; Stage #2: Bromoacetaldehyde diethyl acetal In tetrahydrofuran at 50 - 90℃; for 10h; Stage #3: With water In tetrahydrofuran | 96.7% |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
sodium monochloroacetic acid
cetirizine dihydrochloride
Conditions | Yield |
---|---|
Stage #1: 2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol; sodium monochloroacetic acid With sodium hydroxide In water; dimethyl sulfoxide; toluene at 30 - 35℃; for 14 - 18h; Stage #2: With hydrogenchloride In water; acetone at 20℃; | 87.4% |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
1-(2-chloroethyl)-4-[(4-chlorophenyl)(phenyl)methyl]piperazine
Conditions | Yield |
---|---|
With pyridine; thionyl chloride for 16h; Reflux; | 30% |
With thionyl chloride at 60℃; | |
With thionyl chloride for 6h; Reflux; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol Etherification; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol Etherification; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol Etherification; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol Etherification; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol Etherification; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol Etherification; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol Etherification; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol Etherification; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
(+)-[2-[4-[(4-chlorophenyl)-phenyl methyl]-1-piperazinyl]]ethanol
Conditions | Yield |
---|---|
at 25℃; Resolution of racemate; | n/a |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
sodium monochloroacetic acid
cetirizine
Conditions | Yield |
---|---|
Stage #1: 2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol; sodium monochloroacetic acid With potassium hydroxide In DMF (N,N-dimethyl-formamide) at 153℃; for 4 - 5h; Stage #2: With hydrogenchloride In DMF (N,N-dimethyl-formamide); water pH=4.0 - 4.5; | |
Stage #1: 2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol; sodium monochloroacetic acid With potassium hydroxide In DMF (N,N-dimethyl-formamide) at 25 - 35℃; for 10 - 12h; Stage #2: With hydrogenchloride; water at 25 - 35℃; pH=5 - 5.5; | |
With sodium hydroxide In dimethyl sulfoxide at 20 - 40℃; for 20h; Product distribution / selectivity; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
chloroacetic acid
cetirizine
Conditions | Yield |
---|---|
With sodium hydroxide In water; dimethyl sulfoxide; toluene at 30 - 35℃; for 20h; Product distribution / selectivity; |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
1-[(4-chlorophenyl)(phenyl)methyl]-4-[2-(1H-1,2,4-triazole-1-yl)ethyl]piperazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine; thionyl chloride / 16 h / Reflux 2: tetraethylammonium iodide; potassium carbonate; sodium hydroxide / acetonitrile / 24 h / Reflux View Scheme |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
1-[(4-chlorophenyl)(phenyl)methyl]-4-[2-(1H-imidazol-1-yl)ethyl]piperazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine; thionyl chloride / 16 h / Reflux 2: tetraethylammonium iodide; potassium carbonate; sodium hydroxide / acetonitrile / 38 h / Reflux View Scheme |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
cetirizine dihydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium methylate / toluene / 10 - 15 °C / Inert atmosphere; Large scale reaction 1.2: 2 h / 50 - 60 °C / Large scale reaction 2.1: water; sodium hydroxide / 3 h / Reflux; Large scale reaction View Scheme |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
2-chloro-N,N-dimethylacetamide
Conditions | Yield |
---|---|
Stage #1: 2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol With sodium methylate In toluene at 10 - 15℃; Inert atmosphere; Large scale reaction; Stage #2: 2-chloro-N,N-dimethylacetamide at 50 - 60℃; for 2h; Large scale reaction; Stage #3: With hydrogenchloride In water |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: thionyl chloride / 60 °C 2: potassium carbonate / N,N-dimethyl-formamide / 80 °C 3: hydrogenchloride / methanol / 50 °C View Scheme | |
Multi-step reaction with 3 steps 1: thionyl chloride / 6 h / Reflux 2: potassium carbonate / 4 h / Reflux 3: hydrogenchloride / water / 2 h / 20 °C View Scheme |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: thionyl chloride / 60 °C 2.1: potassium carbonate / N,N-dimethyl-formamide / 80 °C 3.1: hydrogenchloride / methanol / 50 °C 4.1: triethylamine / acetonitrile 4.2: 45 °C View Scheme |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride / 60 °C 2: potassium carbonate / N,N-dimethyl-formamide / 80 °C View Scheme | |
Multi-step reaction with 2 steps 1: thionyl chloride / 6 h / Reflux 2: potassium carbonate / 4 h / Reflux View Scheme |
2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: thionyl chloride / 6 h / Reflux 2: potassium carbonate / 4 h / Reflux 3: hydrogenchloride / water / 2 h / 20 °C 4: triethylamine / toluene / 8 h / Reflux View Scheme |
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