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Anhui Dexinjia Biopharm Co., Ltd

As a leading and professional manufacturer of APIs and API intermediates in China,Anhui Dexinjia Biopharm Co., Ltd founded in 2006, Except for the R&D center, our company has built a close cooperation relation with Chinese Academy of Sciences,

(S)-Amlodipine

Cas:103129-82-4

Min.Order:1 Gram

FOB Price: $1.0

Type:Manufacturers

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HANGZHOU CLAKE BIOTECH CO.,LTD

1. GMP AVALIABLE ; 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE EP/USP both ok Appearance:WHITE POWDER Storage:in cool Package:25kg/drum Application:active pharmaceutical ingredient Transportation:as request Port:any

Levamlodipine besylate

Cas:103129-82-4

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

(S)-Amlodipine Manufacturer/High quality/Best price/In stock

Cas:103129-82-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 Levamlodipine Besylate supplier in China

Cas:103129-82-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

High quality Levamlodipine Besylate supplier in China CAS NO.103129-82-4

Cas:103129-82-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for (S)-Amlodipine Cas 103129-82-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or almost white powder Storage:Cool dry place Package:1kg/foi

Hot selling (S)-Amlodipine Cas 103129-82-4 with high quality and factory price

Cas:103129-82-4

Min.Order:1 Kilogram

FOB Price: $650.0 / 757.0

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

(S)-Amlodipine

Cas:103129-82-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

Levamlodipine Besylate manufacturer with low price

Cas:103129-82-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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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

Large Stock 99.0% (S)-Amlodipine 103129-82-4 Producer

Cas:103129-82-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

Levamlodipine Besylate

Cas:103129-82-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our advantage: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 Scient

TIANFU-CHEM (S)-Amlodipine

Cas:103129-82-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

(S)-Amlodipine CAS 103129-82-4

Cas:103129-82-4

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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

Pharmaceutical Grade CAS 103129-82-4 with competitive price

Cas:103129-82-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Levamlodipine Besylate Synonyms: (S)-Amlodipine;(4S)-2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic acid 3-ethyl 5-methyl ester Cas no :103129-82-4 MF: MF:C20H25ClN2O5 MW: 408.88 Structure

S(-) Amlodipine 103129-82-4 Levamlodipine besylate

Cas:103129-82-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing w

(S)-Amlodipine

Cas:103129-82-4

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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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:Off-White Powder Storage:Store in sealed containers at cool

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

(S)-Amlodipine 103129-82-4

Cas:103129-82-4

Min.Order:1 Kilogram

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

Factory Supply High Quality CAS 103129-82-4 (S)-Amlodipine

Cas:103129-82-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

(S)-Amlodipine CAS:103129-82-4 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 intermedi

(S)-Amlodipine CAS:103129-82-4

Cas:103129-82-4

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

(S)-Amlodipine

Cas:103129-82-4

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

CAS NO.:103129-82-4

Cas:103129-82-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

C20H25ClN2O5 cas:103129-82-4

Cas:103129-82-4

Min.Order:25 Gram

FOB Price: $90.0 / 100.0

Type:Trading Company

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Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: (S)-Amlodipine Synonyms: 3,5-Pyridinedicarboxylic acid, 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3-ethyl 5-methyl ester, (4S)-;3,5-Pyridinedicarboxylic acid, 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1

(S)-Amlodipine high purity best quality

Cas:103129-82-4

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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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

(S)-Amlodipine

Cas:103129-82-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

JINING XINHE CHEMICAL CO., LTD

Advantage 1: The product passed the professional production process and quality inspection, the purity is 99% +. 2: Highly qualified engineers to provide technical documents and service. 3: We could provide sample for your test. 4: High qualit

Levamlodipine Besylate 103129-82-4

Cas:103129-82-4

Min.Order:100 Gram

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

Levamlodipine besylate

Cas:103129-82-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

LEVAMLODIPINE BESYLATE

Cas:103129-82-4

Min.Order:0

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

(S)-Amlodipine

Cas:103129-82-4

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

Appearance/Colour:white crystal powder Vapor Pressure:0mmHg at 25°C Melting Point:102-104°C Refractive Index:1.546 Boiling Point:527.2 °C at 760 mmHg PKA:8.97±0.10(Predicted) Flash Point:272.6 °C PSA:99.88000

103129-82-4 Levamlodipine Factory wholesale

Cas:103129-82-4

Min.Order:1 Gram

FOB Price: $6.0

Type:Trading Company

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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 (S)-Amlodipine

Cas:103129-82-4

Min.Order:100 Gram

Negotiable

Type:Other

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Synthetic route

S-(-)-amlodipine-hemi-D-tartrate mono-dimethylsulfoxide solvate

S-(-)-amlodipine-hemi-D-tartrate mono-dimethylsulfoxide solvate

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane; water at 20℃; for 0.666667h;93.9%
2C20H25ClN2O5*C24H17NO10

2C20H25ClN2O5*C24H17NO10

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane; water at 20℃; for 0.5h;93%
S(-) amlodipine-hemi L(+)-tartarate mono DMSO solvate

S(-) amlodipine-hemi L(+)-tartarate mono DMSO solvate

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With ammonia; water In dichloromethane for 0.5h; Product distribution / selectivity;92%
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
88150-42-9

2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
Stage #1: 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine With D-(+)-camphoric acid In isopropyl alcohol at 20℃; for 12.5h;
Stage #2: With sodium hydroxide In dichloromethane; water for 1h; Reagent/catalyst;
90.5%
With D-tartaric acid In dimethyl sulfoxide; acetone at 20 - 60℃; for 1.5h; Reagent/catalyst; Solvent;45.2%
Stage #1: 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine With L-Tartaric acid In ISOPROPYLAMIDE at 5℃; for 2h; Resolution of racemate;
Stage #2: With sodium hydroxide In dichloromethane; water for 0.666667h;
n/a
Multi-step reaction with 2 steps
1: water; iso-butanol / 1 h / 50 °C
2: sodium hydroxide / dichloromethane; water / pH 9
View Scheme
S-(-)-amlodipine D-(-)-tartrate urea complex

S-(-)-amlodipine D-(-)-tartrate urea complex

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane; water pH=9;90%
With sodium hydroxide In dichloromethane; water pH=9;90%
S(-) amlodipine-hemi-L-(+) tartarate monohydrate

S(-) amlodipine-hemi-L-(+) tartarate monohydrate

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With ammonia; water In dichloromethane for 0.5h; Product distribution / selectivity;82%
D-tartaric acid
147-71-7

D-tartaric acid

2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
88150-42-9

2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine

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

N,N-dimethyl-formamide

A

(R)-amlodipine-D-hemitartrate dimethylformamide solvate

(R)-amlodipine-D-hemitartrate dimethylformamide solvate

B

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
In water at 20℃; for 4.5h; Product distribution / selectivity;A 78.38%
B n/a
(S)-(-)-amlodipine-hemi-L-tartrate

(S)-(-)-amlodipine-hemi-L-tartrate

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With sodium hydrogencarbonate In dichloromethane; water at 5℃; for 0.333333h;69%
(-)-2-<<2-<(tert-butoxycarbonyl)amino>ethoxy>-methyl>-4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridine
143191-87-1

(-)-2-<<2-<(tert-butoxycarbonyl)amino>ethoxy>-methyl>-4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridine

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; acetonitrile for 1h;64%
2-<(2-azidoethoxy)methyl>-4(S)-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-1,4-dihydropyridine
125711-60-6

2-<(2-azidoethoxy)methyl>-4(S)-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-1,4-dihydropyridine

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With hydrogen; Lindlar's catalyst In ethanol under 775.7 Torr; Yield given;
With sodium tetrahydroborate; nickel dichloride In ethanol Ambient temperature; Yield given;
(1R,3S)-camphoric acid salt of S-amlodipine

(1R,3S)-camphoric acid salt of S-amlodipine

A

(R)-2-[(2-aminoethoxy)methyl]4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic acid 3-ethyl 5-methyl ester
103129-81-3

(R)-2-[(2-aminoethoxy)methyl]4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic acid 3-ethyl 5-methyl ester

B

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With sodium hydroxide; water In dichloromethane
S(-) amlodipine hemi D(-) tartarate

S(-) amlodipine hemi D(-) tartarate

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With sodium hydroxide In tert-butyl methyl ether at 20 - 25℃; for 0.5h;
2-<(2-azidoethoxy)methyl>-4-(2-chlorophenyl)-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
103069-49-4

2-<(2-azidoethoxy)methyl>-4-(2-chlorophenyl)-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) carbonyldiimidazole / 1.) CH2Cl2, reflux, 2.) THF, RT, 1 h
2: NaOEt / bis-(2-methoxy-ethyl) ether / 1 h / Heating
3: H2 / 5percent Pd/CaCO3 / ethanol / 775.7 Torr
View Scheme
Multi-step reaction with 3 steps
1: 1.) carbonyldiimidazole
2: ethanol / 1 h / Heating
3: 6percent nickel chloride, sodium borohydride / ethanol / Ambient temperature
View Scheme
(+)-2-<(2-azidoethoxy)methyl>-4-(2-chlorophenyl)-5-(methoxycarbonyl)-3-<(2(S)-methoxy-2-phenethoxy)carbonyl>-6-methyl-1,4-dihydropyridine
103094-34-4

(+)-2-<(2-azidoethoxy)methyl>-4-(2-chlorophenyl)-5-(methoxycarbonyl)-3-<(2(S)-methoxy-2-phenethoxy)carbonyl>-6-methyl-1,4-dihydropyridine

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaOEt / bis-(2-methoxy-ethyl) ether / 1 h / Heating
2: H2 / 5percent Pd/CaCO3 / ethanol / 775.7 Torr
View Scheme
Multi-step reaction with 2 steps
1: ethanol / 1 h / Heating
2: 6percent nickel chloride, sodium borohydride / ethanol / Ambient temperature
View Scheme
2-cyanoethyl 4-(2-azidoethoxy)-3-oxobutanoate
103069-47-2

2-cyanoethyl 4-(2-azidoethoxy)-3-oxobutanoate

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 41 percent / ethanol / 2 h / Heating
2: 74 percent / aq. NaOH / bis-(2-methoxy-ethyl) ether / 2 h / Ambient temperature
3: 1.) carbonyldiimidazole / 1.) CH2Cl2, reflux, 2.) THF, RT, 1 h
4: NaOEt / bis-(2-methoxy-ethyl) ether / 1 h / Heating
5: H2 / 5percent Pd/CaCO3 / ethanol / 775.7 Torr
View Scheme
2-<(2-azidoethoxy)methyl>-4-(2-chlorophenyl)-3-(2-cyanoethoxycarbonyl)-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
103069-48-3

2-<(2-azidoethoxy)methyl>-4-(2-chlorophenyl)-3-(2-cyanoethoxycarbonyl)-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 74 percent / aq. NaOH / bis-(2-methoxy-ethyl) ether / 2 h / Ambient temperature
2: 1.) carbonyldiimidazole / 1.) CH2Cl2, reflux, 2.) THF, RT, 1 h
3: NaOEt / bis-(2-methoxy-ethyl) ether / 1 h / Heating
4: H2 / 5percent Pd/CaCO3 / ethanol / 775.7 Torr
View Scheme
2-<<2-<(tert-butoxycarbonyl)amino>ethoxy>-methyl>-4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridine
143290-24-8

2-<<2-<(tert-butoxycarbonyl)amino>ethoxy>-methyl>-4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridine

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 64 percent / 6.7 M HCl / acetonitrile; dioxane / 1 h
View Scheme
(S)-amlodipine-hemi-D-tartrate

(S)-amlodipine-hemi-D-tartrate

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With sodium hydroxide In tert-butyl methyl ether; water; isopropyl alcohol
With sodium hydroxide In tert-butyl methyl ether; water at 20 - 25℃; for 0.333333 - 0.5h;
With sodium hydroxide In n-heptane; tert-butyl methyl ether; water at 20 - 40℃; for 2.5 - 3.5h;
L-(+)-tartaric acid

L-(+)-tartaric acid

2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
88150-42-9

2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
Stage #1: L-(+)-tartaric acid; 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine With sodium hydroxide In water; butanone at 20℃; for 1h;
Stage #2: With sodium hydroxide In dichloromethane; water for 0.5h;
n/a
Stage #1: L-(+)-tartaric acid; 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine With sodium hydroxide In dichloromethane; butanone at 20℃; for 1h;
Stage #2: With sodium hydroxide In dichloromethane; water for 0.5h;
n/a
Stage #1: L-(+)-tartaric acid; 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine With sodium hydroxide In ethyl acetate; butanone at 20℃; for 1h;
Stage #2: With sodium hydroxide In dichloromethane; water for 0.5h;
n/a
Stage #1: L-(+)-tartaric acid; 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine With sodium hydroxide In ethanol; butanone at 20℃; for 1h;
Stage #2: With sodium hydroxide In dichloromethane; water for 0.5h;
n/a
Stage #1: L-(+)-tartaric acid; 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine With sodium hydroxide In acetone; butanone at 20℃; for 1h;
Stage #2: With sodium hydroxide In dichloromethane; water for 0.5h;
n/a
(S)-(-)-amlodipine L-(+)-tartrate

(S)-(-)-amlodipine L-(+)-tartrate

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane; water for 0.5h;n/a
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
88150-42-9

2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine

A

(R)-2-[(2-aminoethoxy)methyl]4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic acid 3-ethyl 5-methyl ester
103129-81-3

(R)-2-[(2-aminoethoxy)methyl]4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic acid 3-ethyl 5-methyl ester

B

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
With chiral stationary phase including isopropyl-functionalized CF6 In methanol; acetic acid; triethylamine; acetonitrile at 0℃; Purification / work up;
With isopropylamine; trifluoroacetic acid In methanol; isopropyl alcohol at 35℃; under 103432 Torr; Resolution of racemate; Supercritical conditions;
With acetic acid; triethylamine In methanol at 5℃; Reagent/catalyst; Concentration; Temperature; Resolution of racemate;
With L-glutamate based immobilized chiral ionic liquid on SBA-15 In methanol Resolution of racemate;
(R)-2-[(2-aminoethoxy)methyl]4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic acid 3-ethyl 5-methyl ester
103129-81-3

(R)-2-[(2-aminoethoxy)methyl]4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic acid 3-ethyl 5-methyl ester

amlodipine
103129-82-4

amlodipine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: calcium hypochlorite / ethyl acetate; water / 20 - 30 °C
2: acetic acid; sodium cyanoborohydride / 2 h / 15 - 25 °C
3: D-tartaric acid / dimethyl sulfoxide; acetone / 1.5 h / 20 - 60 °C
View Scheme
(S)-Malic acid
97-67-6

(S)-Malic acid

amlodipine
103129-82-4

amlodipine

(S)-(-)-amlodipine L-malate salt

(S)-(-)-amlodipine L-malate salt

Conditions
ConditionsYield
In tert-butyl methyl ether; water; isopropyl alcohol at 0 - 50℃; for 4.5 - 5h;98.1%
In tert-butyl methyl ether; water; isopropyl alcohol at 50℃; for 1h; Product distribution / selectivity;98.1%
In tert-butyl methyl ether; water; isopropyl alcohol at 0 - 50℃; for 4h; Product distribution / selectivity;98.1%
amlodipine
103129-82-4

amlodipine

L-Pyroglutamic acid
98-79-3

L-Pyroglutamic acid

(S)-(-)-amlodipine pidolate salt
851447-24-0

(S)-(-)-amlodipine pidolate salt

Conditions
ConditionsYield
In ethanol at 20℃; for 1h;97%
malonic acid
141-82-2

malonic acid

amlodipine
103129-82-4

amlodipine

(S)-(-)-amlodipine malonate salt
851447-25-1

(S)-(-)-amlodipine malonate salt

Conditions
ConditionsYield
In ethanol at 20℃; for 1h;96%
2,2-dimethylglutaric acid
681-57-2

2,2-dimethylglutaric acid

amlodipine
103129-82-4

amlodipine

(S)-(-)-amlodipin 2,2-dimethylglutarate salt

(S)-(-)-amlodipin 2,2-dimethylglutarate salt

Conditions
ConditionsYield
In ethanol at 20℃; for 1h;96%
succinic acid
110-15-6

succinic acid

amlodipine
103129-82-4

amlodipine

S(-) amlodipine succinate

S(-) amlodipine succinate

Conditions
ConditionsYield
In ethanol; water93%
amlodipine
103129-82-4

amlodipine

maleic acid
110-16-7

maleic acid

(-)-Amlodipine maleate
135969-53-8

(-)-Amlodipine maleate

Conditions
ConditionsYield
In ethanol at 25℃; for 2h; Product distribution / selectivity;91%
In water at 25℃; for 2h; Product distribution / selectivity;89%
In ethanol; water82.88%
Adipic acid
124-04-9

Adipic acid

amlodipine
103129-82-4

amlodipine

S-(-)-amlodipine adipic acid salt

S-(-)-amlodipine adipic acid salt

Conditions
ConditionsYield
In ethanol; isopropyl alcohol at 25℃; for 2h; Product distribution / selectivity;91%
In ethanol; isopropyl alcohol at 25℃; for 2h; Product distribution / selectivity;91%
In water for 5h; Product distribution / selectivity;89%
oxalic acid
144-62-7

oxalic acid

amlodipine
103129-82-4

amlodipine

S(-) amlodipine oxalate

S(-) amlodipine oxalate

Conditions
ConditionsYield
In ethanol; water89.2%
amlodipine
103129-82-4

amlodipine

benzenesulfonic acid
98-11-3

benzenesulfonic acid

(-)-Amlodipine besylate
150566-71-5

(-)-Amlodipine besylate

Conditions
ConditionsYield
In water; isopropyl alcohol at 20℃; for 0.5h; Product distribution / selectivity;89%
In ethanol; water at 0 - 20℃;85%
In ethanol; water Product distribution / selectivity;82.88%
In ethanol; water at 20℃; for 24h;80.2%
(1S)-10-camphorsulfonic acid
3144-16-9

(1S)-10-camphorsulfonic acid

amlodipine
103129-82-4

amlodipine

(S)-amlodipine (1S)-(+)-10-camsylate hydrate

(S)-amlodipine (1S)-(+)-10-camsylate hydrate

Conditions
ConditionsYield
With water In isopropyl alcohol at 20℃; for 1h;88%
(1S)-10-camphorsulfonic acid
3144-16-9

(1S)-10-camphorsulfonic acid

amlodipine
103129-82-4

amlodipine

S-(-)-amlodipine (1S)-(+)-camphorsulfonate

S-(-)-amlodipine (1S)-(+)-camphorsulfonate

Conditions
ConditionsYield
In water; isopropyl alcohol at 40℃; Product distribution / selectivity;88%
In tert-butyl methyl ether; isopropyl alcohol at 25℃; for 2h; Product distribution / selectivity;84%
In water at 25℃; for 2h; Product distribution / selectivity;83%
In hexane; tert-butyl methyl ether; isopropyl alcohol at 20℃; for 2h;81.5%
(1S)-10-camphorsulfonic acid
3144-16-9

(1S)-10-camphorsulfonic acid

amlodipine
103129-82-4

amlodipine

S-(-)-amlodipine (1S)-(+)-10-camphorsulfonate

S-(-)-amlodipine (1S)-(+)-10-camphorsulfonate

Conditions
ConditionsYield
In water; isopropyl alcohol at 40℃;88%
amlodipine
103129-82-4

amlodipine

(S)-amlodipine (+/-)-10-camsylate hydrate

(S)-amlodipine (+/-)-10-camsylate hydrate

Conditions
ConditionsYield
With water In isopropyl alcohol at 15 - 20℃; for 5h;87.4%
orotic acid
65-86-1

orotic acid

amlodipine
103129-82-4

amlodipine

S-(-)-amlodipine orotate
1040924-28-4

S-(-)-amlodipine orotate

Conditions
ConditionsYield
In methanol at 25℃; for 2h; Product distribution / selectivity;85%
In water at 20 - 25℃; for 2h; Product distribution / selectivity;85%
(R)-10-camphorsulfonic acid
35963-20-3

(R)-10-camphorsulfonic acid

amlodipine
103129-82-4

amlodipine

S-(-)-amlopidine (1R)-(-)-10-camsylate

S-(-)-amlopidine (1R)-(-)-10-camsylate

Conditions
ConditionsYield
In tert-butyl methyl ether; isopropyl alcohol at 25℃; for 2h; Product distribution / selectivity;84%
In water at 25℃; for 2h; Product distribution / selectivity;83%
In water; isopropyl alcohol at 15 - 20℃;62.3%
2-methylglutaric acid
18069-17-5

2-methylglutaric acid

amlodipine
103129-82-4

amlodipine

(S)-(-)-amlodipine hemi-2-methylglutarate salt

(S)-(-)-amlodipine hemi-2-methylglutarate salt

Conditions
ConditionsYield
In ethanol at 20℃; for 1h;84%
toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

amlodipine
103129-82-4

amlodipine

S(-) amlodipine tosylate

S(-) amlodipine tosylate

Conditions
ConditionsYield
In ethanol; water82.88%
nicotinic acid
59-67-6

nicotinic acid

amlodipine
103129-82-4

amlodipine

(S)-(-)-amlodipine nicotinate
675605-61-5

(S)-(-)-amlodipine nicotinate

Conditions
ConditionsYield
In Petroleum ether for 5h; Heating / reflux;79.3%
atorvastatin lactone
125995-03-1

atorvastatin lactone

amlodipine
103129-82-4

amlodipine

(S)-3-ethyl-5-methyl-2-{[2-({7-[(3-anilinocarbonyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoyl}amino)ethoxy]methyl}-4-(2-chlorophenyl)-6-methyl-1,4-dihydro-3,5-pyridinedicarboxylate

(S)-3-ethyl-5-methyl-2-{[2-({7-[(3-anilinocarbonyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoyl}amino)ethoxy]methyl}-4-(2-chlorophenyl)-6-methyl-1,4-dihydro-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
In ethanol for 18h; Heating / reflux;64%
(1S)-(-)-camphanic chloride
39637-74-6

(1S)-(-)-camphanic chloride

amlodipine
103129-82-4

amlodipine

(-)-2-<<2-(camphanoylamino)ethoxy>methyl>-4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridine
143191-86-0

(-)-2-<<2-(camphanoylamino)ethoxy>methyl>-4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridine

Conditions
ConditionsYield
With pyridine In dichloromethane for 2h; Ambient temperature; Yields of byproduct given;

Raw Materials

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