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
Cas:88150-42-9
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Type:Lab/Research institutions
inquiryAmlodipine CAS 88150-42-9 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing t
Cas:88150-42-9
Min.Order:10 Kilogram
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Type:Trading Company
inquiryhigh 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
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
Cas:88150-42-9
Min.Order:1
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inquiryOur 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
Cas:88150-42-9
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:88150-42-9
Min.Order:1 Kilogram
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Type:Trading Company
inquiryWITH 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
Cas:88150-42-9
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Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:88150-42-9
Min.Order:1 Kilogram
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Type:Trading Company
inquiryAdvantages: 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 service is
ProName: Amlodipine Manufacturer/High quality/B... CasNo: 88150-42-9 Molecular Formula: C20H25ClN2O5 Appearance: yellow solid Application: It is an important raw material and in... DeliveryTime: prompt PackAge: according
Cas:88150-42-9
Min.Order:25 Kilogram
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Type:Lab/Research institutions
inquiry1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Amlodipine sodium Structure: Formula: C20H25ClN2O5 Molecular Weight : 408.88 Synonyms: 3,5-pyridinedicarboxylicacid,1,4-dihydro-2-((2-aminoethoxy)methyl)-4
Cas:88150-42-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:88150-42-9
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
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
Cas:88150-42-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryCAS: 88150-42-9 MF: C20H25ClN2O5 MW: 408.88 EINECS: 1308068-626-2 Mol File: 88150-42-9.mol Amlodipine Structure Amlodipine Chemical Properties Melting point 178-179°C Boiling point 527.2±50.0 °C(Predicted) dens
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:88150-42-9
Min.Order:1 Kilogram
FOB Price: $86.0 / 100.0
Type:Trading Company
inquiryAmlodipine CAS:88150-42-9 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,
Cas:88150-42-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:88150-42-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifi
Cas:88150-42-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Amlodipine CAS: 88150-42-9 Specification Product name Amlodipine CAS 88150-42-9 MF C20H25ClN2O5 MW 408.88 Melting point 178-179°C Boiling point 527.2±50.0 °C(Pre
Product Name: Amlodipine Synonyms: 3-ethyl5-methylester;LOTREL;methyl ethyl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate;AMLODIPINE;AMLODIPINE BASE;Amlodipin;besylate;AMLODIPINE MM(CRM STANDARD) CAS
Cas:88150-42-9
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:88150-42-9
Min.Order:1 Gram
FOB Price: $1.0 / 100000.0
Type:Lab/Research institutions
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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-
Cas:88150-42-9
Min.Order:100 Milligram
Negotiable
Type:Lab/Research institutions
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
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
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
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
Cas:88150-42-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:88150-42-9
Min.Order:100 Gram
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Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:Yellow solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:A dihydropyridine c
Cas:88150-42-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry2-(2-Amino-ethoxymethyl)-4-(2-chloro-phenyl)-6-methyl-pyridine-3,5-dicarboxylic acid 3-ethyl ester 5-methyl ester
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
With sodium cyanoborohydride; acetic acid at 15 - 25℃; for 2h; Reagent/catalyst; Temperature; | 93.1% |
amlodipine besylate
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
With sodium hydroxide In water for 0.5h; Heating / reflux; | 88.6% |
With sodium hydroxide In tert-butyl methyl ether; water | |
With sodium hydroxide In methanol; water | |
With sodium hydroxide In water for 1h; Reagent/catalyst; Reflux; |
4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-2-[2-phthalimidoethoxymethyl]-1,4-dihydropyridine
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
With ethanol; methylamine at 28 - 32℃; for 17h; | 87.2% |
With hydrazine In methanol; toluene at 22 - 24℃; for 7h; | 86.5% |
With methylamine In ethanol for 3h; Ambient temperature; |
2-(2-azidoethoxy)methyl-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
With hydrogen; Lindlar's catalyst In ethanol for 1h; Ambient temperature; | |
With hydrogen; 5% Pd/CaCO3 In ethanol under 775.743 Torr; |
ethyl (2-chloroaceto)acetate
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) NaH / 1.) THF, 1 h, 2.) THF, RT, overnight 2: 25 percent / propan-2-ol / 21 h / Heating 3: methylamine / ethanol / 3 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: 1.) NaH / 1.) THF, RT, 1 h, 2.) THF, RT, 16 h 2: NH4OAc / ethanol / 1 h / Heating 3: ethanol / 5 h / Heating 4: 16 h 5: H2 / 5percent Pd/CaCO3 / ethanol / 1 h / Ambient temperature View Scheme |
ethyl 4-(2-azidoethoxy)acetoacetate
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: NH4OAc / ethanol / 1 h / Heating 2: ethanol / 5 h / Heating 3: 16 h 4: H2 / 5percent Pd/CaCO3 / ethanol / 1 h / Ambient temperature View Scheme |
ethyl 4-[2-(phthalimido)ethoxy]acetoacetate
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 25 percent / propan-2-ol / 21 h / Heating 2: methylamine / ethanol / 3 h / Ambient temperature View Scheme |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ethanol / 5 h / Heating 2: 16 h 3: H2 / 5percent Pd/CaCO3 / ethanol / 1 h / Ambient temperature View Scheme |
2-(2-azidoethoxy)methyl-5-carboxy-4-(2-chlorophenyl)-3-ethoxycarbonyl-6-methyl-1,4-dihydropyridine
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 16 h 2: H2 / 5percent Pd/CaCO3 / ethanol / 1 h / Ambient temperature View Scheme |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
With ammonium formate; palladium dihydroxide In methanol; dichloromethane |
(R)-2-[(2-aminoethoxy)methyl]4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic acid 3-ethyl 5-methyl ester
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: calcium hypochlorite / ethyl acetate; water / 20 - 30 °C 2: acetic acid; sodium cyanoborohydride / 2 h / 15 - 25 °C View Scheme |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
L-Pyroglutamic acid
amlodipine (R)-(+)-pyroglutamate
Conditions | Yield |
---|---|
In ethanol at 5 - 20℃; for 1h; | 97.1% |
malonic acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
amlodipine malonate salt
Conditions | Yield |
---|---|
In ethanol at 5 - 20℃; for 1h; | 96.8% |
Hippuric Acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
amlodipine hipurate salt
Conditions | Yield |
---|---|
In ethanol at 5 - 20℃; for 1h; | 96.8% |
L-Tartaric acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
N,N-dimethyl-formamide
C
(R)-2-[(2-aminoethoxy)methyl]4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic acid 3-ethyl 5-methyl ester
Conditions | Yield |
---|---|
at 20℃; for 4.5h; Product distribution / selectivity; | A 96.25% B n/a C n/a |
methanesulfonic acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
In water; ethyl acetate at 25℃; Temperature; Solvent; | 96% |
In methanol; toluene at 0 - 5℃; for 15h; | 90% |
In ethyl acetate at 20℃; for 1h; | 3.32% |
In ethyl acetate at 0 - 25℃; for 2 - 2.25h; Product distribution / selectivity; |
(S)-Malic acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
In ethanol at 5 - 20℃; for 1h; | 96% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
L-Pyroglutamic acid
amlodipine (S)-(-)-pyroglutamate
Conditions | Yield |
---|---|
In ethyl acetate at 25℃; for 1h; | 95.3% |
2-methylglutaric acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
In diethyl ether; tert-butyl alcohol at 5 - 20℃; for 4h; | 95% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
2-(2-azidoethoxy)methyl-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
With fluorosulfonyl azide; potassium hydrogencarbonate In tert-butyl methyl ether; water; N,N-dimethyl-formamide at 20℃; for 0.0833333h; Solvent; | 95% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
dimethyl N-cyanodithioiminocarbonate
N-<2-<<4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyrid-2-yl>methoxy>ethyl>-N'-cyano-S-methylisothiourea
Conditions | Yield |
---|---|
In isopropyl alcohol for 4h; Ambient temperature; | 94% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 0.25h; | 94% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
acetic acid
Conditions | Yield |
---|---|
With lead(IV) acetate In dichloromethane at 20℃; for 0.75h; | 92% |
4-hydroxyphenylacetate
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
amlodipine p-hydroxyphenylacetate
Conditions | Yield |
---|---|
In ethyl acetate at 23℃; for 3h; | 92% |
In ethyl acetate at 23℃; for 3h; | 92% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Diphenylphosphine oxide
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; zinc(II) iodide In hexane; dichloromethane at 25℃; for 1h; | 92% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
maleic acid
(RS)-amlodipine maleate
Conditions | Yield |
---|---|
In methanol; toluene at 21 - 24℃; for 1h; | 91.2% |
In methanol; isopropyl alcohol at 25 - 30℃; for 1.5 - 1.75h; Product distribution / selectivity; | |
In methanol at 50℃; |
3,5-dimethylbenzenesulfinic acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
In ethanol at 5 - 20℃; for 1h; | 91.1% |
Adipic acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
amlodipine adipate
Conditions | Yield |
---|---|
In methanol at 7 - 23℃; for 3h; | 91% |
In methanol at 7 - 23℃; for 3h; | 91% |
In methanol at 50℃; |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
amlodipine
Conditions | Yield |
---|---|
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 |
ethanesulfonic acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
amlodipine ethanesulfonate
Conditions | Yield |
---|---|
In methanol at 23℃; for 2h; | 90% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
In methanol at 7 - 22℃; for 3h; | 90% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
In methanol at 7 - 23℃; for 3h; | 90% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
benzonitrile
Conditions | Yield |
---|---|
With borane-ammonia complex; C16H29Cl2CoN2P at 20℃; for 13h; Schlenk technique; Inert atmosphere; chemoselective reaction; | 88% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
benzenesulfonic acid
amlodipine besylate
Conditions | Yield |
---|---|
In methanol; toluene at 0 - 20℃; for 2h; | 87% |
for 3h; | |
In isopropyl alcohol at 0 - 30℃; for 2 - 2.25h; Product distribution / selectivity; |
cyclohexylsulfamic acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
amlodipine cyclamate
Conditions | Yield |
---|---|
In ethanol; ethyl acetate at 20℃; for 4h; | 87% |
In ethanol; isopropyl alcohol at 0℃; for 4h; | 86% |
In methanol; acetonitrile at 20℃; for 4h; | 85% |
In isopropyl alcohol at 0℃; for 4h; | 82% |
camphor-10-sulfonic acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
In methanol at 10℃; for 2h; | 86.8% |
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Glycine ethyl ester isocyanate
1-<2-<<4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyrid-2-yl>methoxy>ethyl>-3-<(ethoxycarbonyl)methyl>urea
Conditions | Yield |
---|---|
In acetonitrile for 2.5h; Heating; | 86% |
3-methyl glutaric acid
2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
Conditions | Yield |
---|---|
In diethyl ether; tert-butyl alcohol at 5 - 20℃; for 4h; | 85.7% |
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