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Shandong Kehui Pharmaceutical Co., Ltd

Shandong Kehui Pharmaceutical Co., Ltd. is a modern high-tech pharmaceutical company that strictly complies with GMP requirements and produces high standards. The company was established in May 2017 and is located in the Yellow River Delta Medicine V

Felodipine

Cas:72509-76-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: Felodipine Synonyms: ,ethylmethylester;ethylmethyl4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedica;Felodipine, 98%, Selective L-type Ca2+ channel blocker;Clevidipine Butyrate Impurity 2;4-(2,3-Dichlorophenyl)-2,6-di

Felodipine 99% Manufactuered in China best quality

Cas:72509-76-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Felodipine Manufacturer/High quality/Best price/In stock

Cas:72509-76-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical 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 to light yellow crystalline powder Storage:Store at +4°

Manufacturer supply Felodipine CAS 72509-76-3 of USP standard

Cas:72509-76-3

Min.Order:1 Kilogram

FOB Price: $330.0 / 400.0

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:Whit

Felodipine

Cas:72509-76-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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 Felodipine

Cas:72509-76-3

Min.Order:1

Negotiable

Type:Other

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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

Factory Price API 99% Felodipine 72509-76-3 GMP Manufacturer

Cas:72509-76-3

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

Felodipine

Cas:72509-76-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--72509-76-3-- Felodipine in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relationships

TIANFUCHEM--72509-76-3-- Felodipine in stock

Cas:72509-76-3

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

Felodipine 72509-76-3

Cas:72509-76-3

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

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

New production CAS 72509-76-3 with best quality

Cas:72509-76-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Felodipine/ LIDE PHARMA- Factory supply / Best price

Cas:72509-76-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Product name: Felodipine CAS No.: 72509-76-3 Quality standard: USP24 Assay: 99%min MF:C18H19Cl2NO4 Use:calcium antagonist Appearance: White Crystaline Powder Appearance:White powder Storage:Store in cool and dry place, away from sun light.

Felodipine

Cas:72509-76-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua

Shanghai Upbio Tech Co.,Ltd

1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:yellow crystalline powder Storage:dr

Felodipine 99%

Cas:72509-76-3

Min.Order:100 Gram

FOB Price: $10.0

Type:Lab/Research institutions

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HANWAYS CHEMPHARM CO.,LIMITED

Wuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides

Felodipine CAS 72509-76-3

Cas:72509-76-3

Min.Order:100 Kilogram

FOB Price: $1.0 / 5.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

FelodipineCAS: 72509-76-3 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 intermediates,

FelodipineCAS: 72509-76-3

Cas:72509-76-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Felodipine

Cas:72509-76-3

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.:72509-76-3

Cas:72509-76-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Felodipine CAS NO.72509-76-3

Cas:72509-76-3

Min.Order:10 Gram

Negotiable

Type:Trading Company

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Taizhou Crene Biotechnology co.ltd

Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

felodipine Agon 72509-76-3

Cas:72509-76-3

Min.Order:10 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

Felodipine

Cas:72509-76-3

Min.Order:0 Metric Ton

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

Felodipine

Cas:72509-76-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

buy-FELODIPINE

Cas:72509-76-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

FELODIPINE

Cas:72509-76-3

Min.Order:0

Negotiable

Type:Trading Company

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

Felodipine

Cas:72509-76-3

Min.Order:1 Gram

FOB Price: $1.0

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 Felodipine

Cas:72509-76-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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,

Felodipine Manufacturer/High quality/Best price/In stock

Cas:72509-76-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

:Felodipine.99%

Cas:72509-76-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Felodipine Basic information Product Name: Felodipine Synonyms: ,ethylmethylester;ethylmethyl4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedica;4-(2,3-Dichlorophenyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylic acid methyl

Felodipine

Cas:72509-76-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2-<(2,3-dichlorophenyl)methylene>-3-oxobutanoic acid ethyl ester
68064-64-2, 94739-24-9, 68064-63-1

2-<(2,3-dichlorophenyl)methylene>-3-oxobutanoic acid ethyl ester

methyl 3-aminocrotonate
21731-17-9

methyl 3-aminocrotonate

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
In ethanol for 0.075h; Irradiation; Teflon vessel, microwave oven;96%
ethyl 3-aminobut-2-enoate
626-34-6

ethyl 3-aminobut-2-enoate

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

2,3-dichlorobenzylaldehyde
6334-18-5

2,3-dichlorobenzylaldehyde

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
Stage #1: ethyl 3-aminobut-2-enoate; acetoacetic acid methyl ester; 2,3-dichlorobenzylaldehyde With piperidine; pyridine In neat (no solvent) at 75 - 80℃; for 9h;
Stage #2: With ethanol for 1h; Reagent/catalyst; Solvent; Reflux;
94.3%
ethyl aminocrotonate

ethyl aminocrotonate

(Z)-methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate
68064-69-7

(Z)-methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
In isopropyl alcohol for 12h; Heating / reflux;86%
C33H34Cl2N2O7S
1352187-23-5

C33H34Cl2N2O7S

sodium methylate
124-41-4

sodium methylate

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
In methanol chemoselective reaction;84%
2-<(2,3-dichlorophenyl)methylene>-3-oxobutanoic acid ethyl ester
68064-64-2, 94739-24-9, 68064-63-1

2-<(2,3-dichlorophenyl)methylene>-3-oxobutanoic acid ethyl ester

1,1,1-Triphenyl-3-methyl-4-(methoxycarbonyl)-2-aza-1λ5-phosphabuta-1,3-diene
81777-30-2

1,1,1-Triphenyl-3-methyl-4-(methoxycarbonyl)-2-aza-1λ5-phosphabuta-1,3-diene

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
In dichloromethane at 40℃; for 24h;82%
4-(2,3-Dichloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid monoethyl ester

4-(2,3-Dichloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid monoethyl ester

methyl iodide
74-88-4

methyl iodide

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 25℃; for 24h;70%
ethyl aminocrotonate

ethyl aminocrotonate

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

2,3-dichlorobenzylaldehyde
6334-18-5

2,3-dichlorobenzylaldehyde

A

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

B

4-(-2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid methyl ester
91189-59-2

4-(-2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid methyl ester

C

4-(2,3-dichloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
79925-38-5

4-(2,3-dichloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
Stage #1: acetoacetic acid methyl ester; 2,3-dichlorobenzylaldehyde; piperidine; 2-Picolinic acid In isopropyl alcohol at 40 - 45℃; for 6h;
Stage #2: ethyl aminocrotonate In isopropyl alcohol for 4h; Heating / reflux;
A 66%
B n/a
C n/a
dimethyl dihydropyridine

dimethyl dihydropyridine

diethyl dihydropyridine

diethyl dihydropyridine

ethyl 3-aminobut-2-enoate
626-34-6

ethyl 3-aminobut-2-enoate

2,3-dichlorobenzylaldehyde
6334-18-5

2,3-dichlorobenzylaldehyde

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
In hexane; isopropyl alcohol62%
ethyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate
94739-24-9

ethyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 71 percent / 2-methyl-propan-2-ol / 96 h / 25 °C
2: 72.7 percent / DBU / methanol / 48 h / 25 °C
3: 70 percent / K2CO3 / dimethylformamide / 24 h / 25 °C
View Scheme
4-(2,3-Dichloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-(2-cyano-ethyl) ester 5-ethyl ester
175688-78-5

4-(2,3-Dichloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-(2-cyano-ethyl) ester 5-ethyl ester

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 72.7 percent / DBU / methanol / 48 h / 25 °C
2: 70 percent / K2CO3 / dimethylformamide / 24 h / 25 °C
View Scheme
C32H33Cl2NO7S
1215080-80-0

C32H33Cl2NO7S

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 4 h / Reflux
2: toluene-4-sulfonic acid / ethanol; water / 2 h / 20 °C / Inert atmosphere
3: methanol
View Scheme
C38H42Cl2N2O8S
1215080-81-1

C38H42Cl2N2O8S

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: toluene-4-sulfonic acid / ethanol; water / 2 h / 20 °C / Inert atmosphere
2: methanol
View Scheme
ethyl 3-aminobut-2-enoate
626-34-6

ethyl 3-aminobut-2-enoate

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 4 h / Reflux
2: toluene-4-sulfonic acid / ethanol; water / 2 h / 20 °C / Inert atmosphere
3: methanol
View Scheme
ethyl cellulose

ethyl cellulose

ethylene glycol
107-21-1

ethylene glycol

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

ethyl cellulose

ethyl cellulose

1-ethenyl-2-pyrrolidinone
88-12-0

1-ethenyl-2-pyrrolidinone

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

ethyl aminocrotonate
626-34-6, 7318-00-5, 41867-20-3

ethyl aminocrotonate

(Z)-methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate
68064-69-7

(Z)-methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
at 25 - 30℃; for 11h; Product distribution / selectivity;
ethyl acetoacetate
141-97-9

ethyl acetoacetate

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

2,3-dichlorobenzylaldehyde
6334-18-5

2,3-dichlorobenzylaldehyde

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
With ammonium acetate In ethanol at 80℃; for 2h; Hantzsch Pyridine Synthesis;
(E/Z)-methyl 2-(2,3-dichlorobenzylidene)acetoacetate
74073-22-6

(E/Z)-methyl 2-(2,3-dichlorobenzylidene)acetoacetate

ethyl aminocrotonate
626-34-6, 7318-00-5, 41867-20-3

ethyl aminocrotonate

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Conditions
ConditionsYield
at 90℃; for 0.15h; Microwave irradiation;
ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

Dehydrofelodipine
96382-71-7

Dehydrofelodipine

Conditions
ConditionsYield
With potassium carbonate; eosin Y bis(tetrabutyl ammonium salt) In methanol; water at 20℃; for 12h; Irradiation; Green chemistry;83%
With potassium carbonate In ethanol; water at 20℃; for 12h;83.1%
Stage #1: ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate With hydrogenchloride In water
Stage #2: With nickel In water at 20℃; for 4h;
72.4%
With potassium phosphate; ethylenediaminetetraacetic acid; Emulgen 911; human liver cytochrome b5; human liver HL 39 lipid extract; rabbit liver NADPH-P-450 reductase; yeast P-450 IIIA4; magnesium chloride In water Rate constant; other human liver enzymes;
ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

A

(R)-Felodipine
119945-59-4

(R)-Felodipine

B

(S)-Felodipine
105618-03-9

(S)-Felodipine

Conditions
ConditionsYield
With α1-acid glycoprotein HPLC column resolution of racemate;
With Chiralpak IC In ethanol; hexane; isopropyl alcohol Reagent/catalyst; Solvent; Resolution of racemate;
1,4-diaza-bicyclo[2.2.2]octane
280-57-9

1,4-diaza-bicyclo[2.2.2]octane

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

C18H19Cl2NO4*C6H12N2

C18H19Cl2NO4*C6H12N2

Conditions
ConditionsYield
In ethanol at 20℃;
N,N-dimethyl acetamide
127-19-5

N,N-dimethyl acetamide

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

felodipine

felodipine

Conditions
ConditionsYield
at 50℃;
1,3-dimethyl-2-imidazolidinone
80-73-9

1,3-dimethyl-2-imidazolidinone

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

felodipine

felodipine

Conditions
ConditionsYield
at 50℃;
ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

tetramethylurea
632-22-4

tetramethylurea

felodipine

felodipine

Conditions
ConditionsYield
at 50℃;
4,4'-bipyridine
553-26-4

4,4'-bipyridine

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

felodipine

felodipine

Conditions
ConditionsYield
In acetone at 20℃; Solvent;
4,4'-bipyridine
553-26-4

4,4'-bipyridine

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

felodipine

felodipine

Conditions
ConditionsYield
In acetone at 20℃;
1H-imidazole
288-32-4

1H-imidazole

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate
72509-76-3

ethyl methyl 1,4-dihydro-2,6-dimethyl-4(2,3-dichlorophenyl)-3,5-pyridinedicarboxylate

C18H19Cl2NO4*C3H4N2

C18H19Cl2NO4*C3H4N2

Conditions
ConditionsYield
In methanol for 0.5h;
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