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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

Piperidine,1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]- Manufacturer/High quality/Best price/In stock

Cas:3703-76-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% CLOPERASTINE 3703-76-2 GMP Manufacturer

Cas:3703-76-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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

Cloperastine (base and/or unspecified salts)

Cas:3703-76-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

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 Scientific and so on.O

CLOPERASTINE

Cas:3703-76-2

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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 3703-76-2 with best quality

Cas:3703-76-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

Piperidine,1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-

Cas:3703-76-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

CLOPERASTINE CAS:3703-76-2 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 organic intermediate

CLOPERASTINE CAS:3703-76-2

Cas:3703-76-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Piperidine,1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-

Cas:3703-76-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Piperidine,1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hefei Zhaobo Technology Co., Ltd.

CLOPERASTINE CAS 3703-76-2 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control syst

CLOPERASTINE CAS 3703-76-2

Cas:3703-76-2

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

inquiry

Afine Chemicals Limited

Company 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

CLOPERASTINE HCL

Cas:3703-76-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Miheng Trading Co., Ltd.

CLOPERASTINE CAS 3703-76-2 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 P

CLOPERASTINE CAS 3703-76-2

Cas:3703-76-2

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

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

Piperidine,1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

CLOPERASTINE

Cas:3703-76-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Chemsigma International Co.,Ltd.

Chemsigma is the sales center of Nanjing King-pharm Co.Ltd. And Dewei Chemicals industry. We are engaged in developing and manufacturing API, Pharmaceutical intermediates, Biochemicals, Frangrance chemicals and some other specialty chemicals. S

CLOPERASTINE

Cas:3703-76-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Cloperastine

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

cloperastine

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Cloperastine

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

Cloperastine

Cas:3703-76-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:API

99% up by HPLC CLOPERASTINE 3703-76-2

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuhan Fortuna Chemical Co.,Ltd

1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 3.Safe and fa

Cloperastine

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

cloperastine

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

CLOPERASTINE

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Piperidine,1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, P

Piperidine,1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

CLOPERASTINE

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

CLOPERASTINE

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Piperidine,1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]- cas 3703-76-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

CLOPERASTINE

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

3703-76-2

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

CLOPERASTINE

Cas:3703-76-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

piperidine
110-89-4

piperidine

(4-chlorophenyl)phenylmethyl 2-chloroethyl ether
5321-46-0, 132301-88-3

(4-chlorophenyl)phenylmethyl 2-chloroethyl ether

Cloperastine
3703-76-2

Cloperastine

Conditions
ConditionsYield
With sodium carbonate at 95℃; for 14h;80.7%
(4-chlorophenyl)phenylmethanol
119-56-2

(4-chlorophenyl)phenylmethanol

Cloperastine
3703-76-2

Cloperastine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuric acid / toluene / 5 h / Reflux
2: sodium carbonate / 14 h / 95 °C
View Scheme
Cloperastine
3703-76-2

Cloperastine

2-<(2'-hydroxy-5'-biphenylyl)carbonyl>benzoic acid
84627-04-3

2-<(2'-hydroxy-5'-biphenylyl)carbonyl>benzoic acid

levocloperastine fendizoate

levocloperastine fendizoate

Conditions
ConditionsYield
In water; acetone for 2h; Solvent; Reflux;96.2%
triethyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane
745783-97-5

triethyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane

Cloperastine
3703-76-2

Cloperastine

1-(2-(phenyl(4-(triethylsilyl)phenyl)methoxy)ethyl)piperidine

1-(2-(phenyl(4-(triethylsilyl)phenyl)methoxy)ethyl)piperidine

Conditions
ConditionsYield
With 3,4,7,8-Tetramethyl-o-phenanthrolin; ferrous iodide; sodium t-butanolate In tetrahydrofuran at 120℃; for 12h; Schlenk technique; Glovebox; Inert atmosphere;88%
Cloperastine
3703-76-2

Cloperastine

2-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-3-methylbutanoic acid chloromethyl ester

2-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-3-methylbutanoic acid chloromethyl ester

1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-1-[[2-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-3-methyl-1-oxobutoxy]methyl]piperidinium chloride

1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-1-[[2-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-3-methyl-1-oxobutoxy]methyl]piperidinium chloride

Conditions
ConditionsYield
In dichloromethane at 70℃; for 1h;85%
Cloperastine
3703-76-2

Cloperastine

C20H13(2)H11ClNO*ClH

C20H13(2)H11ClNO*ClH

Conditions
ConditionsYield
Stage #1: Cloperastine With water-d2; lithium carbonate; triisopropylsilanethiol In 1-methyl-pyrrolidin-2-one at 20℃; Irradiation;
Stage #2: With hydrogenchloride In 1-methyl-pyrrolidin-2-one
78%
Cloperastine
3703-76-2

Cloperastine

3-[[(1,1-dimethylethoxy)carbonyl]amino]-2,2-dimethylpropanoic acid iodomethyl ester

3-[[(1,1-dimethylethoxy)carbonyl]amino]-2,2-dimethylpropanoic acid iodomethyl ester

1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-1-[[3-[[(1,1-dimethylethoxy)carbonyl]amino]-2,2-dimethyl-1-oxopropoxy]methyl]piperidinium iodide

1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-1-[[3-[[(1,1-dimethylethoxy)carbonyl]amino]-2,2-dimethyl-1-oxopropoxy]methyl]piperidinium iodide

Conditions
ConditionsYield
In dichloromethane at 70℃; for 3h;78%
Cloperastine
3703-76-2

Cloperastine

sodium trimethylsilyldimethylsilanolate

sodium trimethylsilyldimethylsilanolate

1-(2-(phenyl(4-trimethylsilylphenyl)methoxy)ethyl)piperidine

1-(2-(phenyl(4-trimethylsilylphenyl)methoxy)ethyl)piperidine

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)nickel (0); Dimethyl(phenyl)phosphine In toluene at 70℃; for 18h; Schlenk technique; Sealed tube;59%
Cloperastine
3703-76-2

Cloperastine

levocloperastine

levocloperastine

Conditions
ConditionsYield
With di-p-anisoyl-L-tartaric acid In ethanol at 60℃; for 2h;
Cloperastine
3703-76-2

Cloperastine

C20H13(3)H11ClNO

C20H13(3)H11ClNO

Conditions
ConditionsYield
With tritium oxide In 1-methyl-pyrrolidin-2-one at 20℃; Irradiation;
Cloperastine
3703-76-2

Cloperastine

(E)-1-ethyl-5,5-dimethyl-2-(4,4,4-trifluorobut-2-enoyl)pyrazolidin-3-one

(E)-1-ethyl-5,5-dimethyl-2-(4,4,4-trifluorobut-2-enoyl)pyrazolidin-3-one

A

2-((3S)-3-(1-(2-((4-chlorophenyl)(phenyl)methoxy)ethyl)-1,4,5,6-tetrahydropyridin-3-yl)-4,4,4-trifluorobutanoyl)-1-ethyl-5,5-dimethylpyrazolidin-3-one

2-((3S)-3-(1-(2-((4-chlorophenyl)(phenyl)methoxy)ethyl)-1,4,5,6-tetrahydropyridin-3-yl)-4,4,4-trifluorobutanoyl)-1-ethyl-5,5-dimethylpyrazolidin-3-one

B

2-(3-(1-(2-((4-chlorophenyl)(phenyl)methoxy)ethyl)-1,4,5,6-tetrahydropyridin-3-yl)-4,4,4-trifluorobutanoyl)-1-ethyl-5,5-dimethylpyrazolidin-3-one

2-(3-(1-(2-((4-chlorophenyl)(phenyl)methoxy)ethyl)-1,4,5,6-tetrahydropyridin-3-yl)-4,4,4-trifluorobutanoyl)-1-ethyl-5,5-dimethylpyrazolidin-3-one

Conditions
ConditionsYield
With tris(pentafluorophenyl)borate; scandium tris(trifluoromethanesulfonate); 2,6-bis[(4S,6S)-sec-butyl-2-oxazolin-2-yl]pyridine In dichloromethane at 80℃; for 24h; Inert atmosphere; stereoselective reaction;A n/a
B n/a

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