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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 Methyl 3-Aminocrotonate supplier in China

Cas:14205-39-1

Min.Order:0 Metric Ton

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Hangzhou Think Chemical Co. Ltd

Methyl 3-aminocrotonate CAS NO.:14205-39-1 HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distrib

High purity Methyl 3-aminocrotonate CAS NO.:14205-39-1 supplier from china

Cas:14205-39-1

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

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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 Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:1

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Type:Other

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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

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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

3-Aminocrotonic acid methyl ester

Cas:14205-39-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Leader Biochemical Group

About Product Details Methyl 3-aminocrotona

China Biggest factory Supply High Quality Methyl 3-aminocrotonate CAS 14205-39-1

Cas:14205-39-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

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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

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:1 Kilogram

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Hebei Nengqian Chemical Import and Export Co., LTD

With 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

top quality methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

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 14205-39-1 with best quality

Cas:14205-39-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:10 Kilogram

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Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name:Methyl-3-aminocrotonate CAS No.:14205-39-1 EINECS: 238-056-5 Molecular Formula: C16H15N3 Molecular Weight: 115.13 Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kg per bag or 25kg pe

Methyl-3-aminocrotonate CAS:14205-39-1

Cas:14205-39-1

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 ways;

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:0 Metric Ton

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Type:Trading Company

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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

2-Butenoicacid, 3-amino-, methyl ester 14205-39-1

Cas:14205-39-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

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

Pharmaceutical Intermediate, Methyl 3-aminocrotonate CAS:14205-39-1

Cas:14205-39-1

Min.Order:1 Kilogram

FOB Price: $116.0 / 124.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality Methyl 3-aminocrotonate CAS 14205-39-1 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made

High quality Methyl 3-aminocrotonate CAS 14205-39-1

Cas:14205-39-1

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

2-Butenoicacid, 3-amino-, methyl ester

Cas:14205-39-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi

High Quality Methyl-3-aminocrotonate in stock

Cas:14205-39-1

Min.Order:10 Gram

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Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:1 Kilogram

FOB Price: $11.0 / 15.0

Type:Lab/Research institutions

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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

2-Butenoicacid, 3-amino-, methyl ester

Cas:14205-39-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Methyl Β-Aminobutenate

Cas:14205-39-1

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:packaged in foil bags or tins Application:Use only for laboratory research Transportation:Sea,Air,DHL/TNT/FEdex/UPS/EMS Por

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:10 Gram

FOB Price: $1.0 / 10.0

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

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:0 Metric Ton

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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

METHYL 3-AMINOCROTONATE

Cas:14205-39-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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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 Methyl 3-Aminocrotonate

Cas:14205-39-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We 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

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:yellowish-white Crystals Storage:Well-sealed and put in dry and cool conditions. Protected from direct sunlight or high temperature. Package:25kg/drum, or as per your request.

Methyl 3-aminocrotonate.

Cas:14205-39-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Methyl3-aminocrotonate

Cas:14205-39-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

Product Name: Methyl 3-aminocrotonate CAS: 14205-39-1 MF: C5H9NO2 MW: 115.13 EINECS: 238-056-5 Mol File: 14205-39-1.mol Methyl 3-aminocrotonate Structure Methyl 3-aminocrotonate Chemical Properties Melting point 81-83 °C(l

Methyl 3-aminocrotonate

Cas:14205-39-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Synthetic route

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

Conditions
ConditionsYield
With ammonium hydroxide In methanol; water for 16h; Heating;96%
With ammonia; acetic acid Product distribution / selectivity;94%
With ammonia In methanol at 0 - 10℃; for 4h; Large scale;85%
(-)-methyl (2S,3R)-2-(indol-3-yl)-1-(2-hydroxyethyl)piperidine-3-carboxylate

(-)-methyl (2S,3R)-2-(indol-3-yl)-1-(2-hydroxyethyl)piperidine-3-carboxylate

lithium enolate of methyl acetate
57570-85-1

lithium enolate of methyl acetate

A

(-)-methyl 3-((2S,3R)-1-(2-hydroxyethyl)-2-(indol-3-yl)piperidin-3-yl)-3-oxopropanoate

(-)-methyl 3-((2S,3R)-1-(2-hydroxyethyl)-2-(indol-3-yl)piperidin-3-yl)-3-oxopropanoate

B

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

Conditions
ConditionsYield
Stage #1: (-)-methyl (2S,3R)-2-(indol-3-yl)-1-(2-hydroxyethyl)piperidine-3-carboxylate With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.333333h; Claisen Condensation;
Stage #2: lithium enolate of methyl acetate at -78 - 20℃; for 20.0833h; Claisen Condensation;
A 72%
B 102 mg
(E)-methyl 3-chloro-2-butenoate
6372-01-6

(E)-methyl 3-chloro-2-butenoate

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

Conditions
ConditionsYield
With ammonia at 100℃;
acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

A

acetoacetamido
5977-14-0

acetoacetamido

B

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

Conditions
ConditionsYield
With ammonia
β--crotonic acid methyl ester

β--crotonic acid methyl ester

A

butanamide
541-35-5

butanamide

B

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

Conditions
ConditionsYield
With ammonia
ammonia
7664-41-7

ammonia

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

Conditions
ConditionsYield
With iron(III) chloride In dichloromethane at 20℃; for 6h;
[bis(acetoxy)iodo]benzene
3240-34-4

[bis(acetoxy)iodo]benzene

acetic acid
64-19-7

acetic acid

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

C13H16INO4

C13H16INO4

Conditions
ConditionsYield
In 2,2,2-trifluoroethanol at 20℃; for 0.0833333h;100%
C11H7Cl3O4

C11H7Cl3O4

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

dimethyl (S)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3,4-dicarboxylate

dimethyl (S)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3,4-dicarboxylate

Conditions
ConditionsYield
With (+)-(R,S)-Fused-BTM; diphenyl-phosphinic acid In tetrahydrofuran at 25℃; for 24h; Schlenk technique; Inert atmosphere; enantioselective reaction;99%
ethyl acetoacetate
141-97-9

ethyl acetoacetate

acetaldehyde
75-07-0

acetaldehyde

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

2,4,6-Trimethyl-3-ethoxycarbonyl-5-methoxycarbonyl-1,4-dihydropyridine
53632-38-5

2,4,6-Trimethyl-3-ethoxycarbonyl-5-methoxycarbonyl-1,4-dihydropyridine

Conditions
ConditionsYield
In ethanol at 100℃;98.2%
toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 3-aminocrotonate p-toluenesulfonate
650602-19-0

methyl 3-aminocrotonate p-toluenesulfonate

Conditions
ConditionsYield
Stage #1: toluene-4-sulfonic acid In toluene for 2h; Heating / reflux;
Stage #2: methyl 3-aminocrotonate In toluene at 5 - 20℃; for 1.5h;
98.2%
3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

m-nifedipine
21881-77-6

m-nifedipine

Conditions
ConditionsYield
With sodium tosylate In water for 0.3h; Reagent/catalyst; Time; Hantzsch Dihydropyridine Synthesis; Microwave irradiation; Reflux; Green chemistry;98%
for 7h; microwave irradiation;59.4%
In ethanol at 90℃; Hantzsch condensation reaction;20%
3-[1-Ethoxycarbonyloxy-meth-(Z)-ylidene]-2-oxo-2,3-dihydro-indole-1-carboxylic acid ethyl ester

3-[1-Ethoxycarbonyloxy-meth-(Z)-ylidene]-2-oxo-2,3-dihydro-indole-1-carboxylic acid ethyl ester

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

3-(3-amino-2-methoxycarbonyl-but-2-enylidene)-2-oxo-2,3-dihydro-indole-1-carboxylic acid ethyl ester

3-(3-amino-2-methoxycarbonyl-but-2-enylidene)-2-oxo-2,3-dihydro-indole-1-carboxylic acid ethyl ester

Conditions
ConditionsYield
In tetrahydrofuran for 2.5h; Heating;98%
chloroacetyl chloride
79-04-9

chloroacetyl chloride

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl (Z)-3-amino-2-(2-chloroacetyl)but-2-enoate

methyl (Z)-3-amino-2-(2-chloroacetyl)but-2-enoate

Conditions
ConditionsYield
With pyridine In diethyl ether at -25 - 0℃; for 4.75h;98%
C12H9Cl3O4

C12H9Cl3O4

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

4-ethyl 3-methyl (S)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3,4-dicarboxylate

4-ethyl 3-methyl (S)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3,4-dicarboxylate

Conditions
ConditionsYield
With (+)-(R,S)-Fused-BTM; diphenyl-phosphinic acid In tetrahydrofuran at 25℃; for 24h; Schlenk technique; Inert atmosphere; enantioselective reaction;98%
5-Methylfurfural
620-02-0

5-Methylfurfural

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

1,4-dihydro-2,6-dimethyl-4-(5'-methyl-furan-2'-yl)pyridine-3,5-dicarboxylic acid dimethyl ester
296266-88-1

1,4-dihydro-2,6-dimethyl-4-(5'-methyl-furan-2'-yl)pyridine-3,5-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With ZnNO3 supported on MCM-41 In ethanol at 20℃; for 2h; Hantzsch Dihydropyridine Synthesis;97%
4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

dimedone
126-81-8

dimedone

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 2,7,7-trimethyl-5-oxo-4-p-tolyl-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate

methyl 2,7,7-trimethyl-5-oxo-4-p-tolyl-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate

Conditions
ConditionsYield
With ZnNO3 supported on MCM-41 In ethanol at 20℃; for 1h; Hantzsch Dihydropyridine Synthesis;96%
With Fe(1+)*HO4S(1-)*12H2O*H3N In ethanol at 20℃; for 4.5h; Hantzsch reaction;92%
acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

(4S)-2,2-dimethyl-3-(t-butoxycarbonyl)-4-(formylmethyl)-1,3-oxazolidine
147959-19-1

(4S)-2,2-dimethyl-3-(t-butoxycarbonyl)-4-(formylmethyl)-1,3-oxazolidine

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

(4''S)-4-(3''-tert-butoxycarbonyl-2'',2''-dimethyloxazolidin-4''-ylmethyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid dimethyl ester
596828-11-4

(4''S)-4-(3''-tert-butoxycarbonyl-2'',2''-dimethyloxazolidin-4''-ylmethyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With 4 A molecular sieve In methanol at 90℃; for 24h; Hantzsch cyclocondensation;95%
2-pyrrole aldehyde
1003-29-8

2-pyrrole aldehyde

propan-1-ol
71-23-8

propan-1-ol

2,2,6-trimethyl-4H-1,3-dioxin-4-one
5394-63-8

2,2,6-trimethyl-4H-1,3-dioxin-4-one

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

C17H22N2O4

C17H22N2O4

Conditions
ConditionsYield
Stage #1: propan-1-ol; 2,2,6-trimethyl-4H-1,3-dioxin-4-one With N,N-dimethyl-formamide In 5,5-dimethyl-1,3-cyclohexadiene at 60 - 143℃; for 8h;
Stage #2: 2-pyrrole aldehyde; methyl 3-aminocrotonate In 5,5-dimethyl-1,3-cyclohexadiene at 85 - 320℃; for 6h;
Stage #3: With cinchonidine In 5,5-dimethyl-1,3-cyclohexadiene at 80 - 142℃; for 10h; Temperature; Reagent/catalyst;
95%
benzaldehyde
100-52-7

benzaldehyde

dimedone
126-81-8

dimedone

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 1,4,5,6,7,8-hexahydro-2,7,7-trimethyl-5-oxo-4-phenylquinoline-3-carboxylate

methyl 1,4,5,6,7,8-hexahydro-2,7,7-trimethyl-5-oxo-4-phenylquinoline-3-carboxylate

Conditions
ConditionsYield
With Fe(1+)*HO4S(1-)*12H2O*H3N In ethanol at 20℃; for 4.5h; Hantzsch reaction;94%
ethyl acetoacetate
141-97-9

ethyl acetoacetate

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridine-dicarboxylic acid ethyl methyl ester
39562-70-4

1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridine-dicarboxylic acid ethyl methyl ester

Conditions
ConditionsYield
With sodium tosylate In water for 0.4h; Reagent/catalyst; Time; Hantzsch Dihydropyridine Synthesis; Microwave irradiation; Reflux; Green chemistry;94%
With C21H38N(1+)*Mo11O40PV(4-)*3H(1+) In ethanol at 78℃; for 8h; Catalytic behavior; Hantzsch Pyridine Synthesis; Green chemistry;78%
Hantzsch Dihydropyridine Synthesis; Darkness; Reflux;59%
C10H4Cl3F3O2

C10H4Cl3F3O2

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl (S)-2-methyl-6-oxo-4-(trifluoromethyl)-1,4,5,6-tetrahydropyridine-3-carboxylate

methyl (S)-2-methyl-6-oxo-4-(trifluoromethyl)-1,4,5,6-tetrahydropyridine-3-carboxylate

Conditions
ConditionsYield
With (+)-(R,S)-Fused-BTM; diphenyl-phosphinic acid In tetrahydrofuran at 25℃; for 24h; Schlenk technique; Inert atmosphere; enantioselective reaction;94%
dimedone
126-81-8

dimedone

3-methoxy-benzaldehyde
591-31-1

3-methoxy-benzaldehyde

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 1,4,5,6,7,8‐hexahydro‐4‐(3‐methoxyphenyl)‐2,7,7‐trimethyl‐5‐oxoquinoline‐3‐carboxylate

methyl 1,4,5,6,7,8‐hexahydro‐4‐(3‐methoxyphenyl)‐2,7,7‐trimethyl‐5‐oxoquinoline‐3‐carboxylate

Conditions
ConditionsYield
With Fe(1+)*HO4S(1-)*12H2O*H3N In ethanol at 20℃; for 4.5h; Hantzsch reaction;93%
dimedone
3471-13-4

dimedone

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 4‐(4‐chlorophenyl)‐1,4,5,6,7,8‐hexahydro‐2,7,7‐trimethyl‐5‐oxoquinoline‐3‐carboxylate

methyl 4‐(4‐chlorophenyl)‐1,4,5,6,7,8‐hexahydro‐2,7,7‐trimethyl‐5‐oxoquinoline‐3‐carboxylate

Conditions
ConditionsYield
With ammonium acetate In water at 45℃; for 2h; Green chemistry;93%
dimedone
126-81-8

dimedone

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 4-(2-bromophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate
312585-92-5

methyl 4-(2-bromophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate

Conditions
ConditionsYield
With ZnNO3 supported on MCM-41 In ethanol at 20℃; for 2h; Hantzsch Dihydropyridine Synthesis;93%
4-fluorobenzenediazonium tetrafluoroborate
459-45-0

4-fluorobenzenediazonium tetrafluoroborate

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 2-(4-fluorophenyl)-5-methyl-2H-1,2,3-triazole-4-carboxylate

methyl 2-(4-fluorophenyl)-5-methyl-2H-1,2,3-triazole-4-carboxylate

Conditions
ConditionsYield
With caesium carbonate; copper dichloride In acetonitrile at 20℃; for 0.5h;93%
C16H14ClNO2S

C16H14ClNO2S

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 4-[2-(2-chlorophenylthiazol)-2-yl]-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate
1076202-58-8

methyl 4-[2-(2-chlorophenylthiazol)-2-yl]-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate

Conditions
ConditionsYield
In methanol modified Hantzsch synthesis; Reflux; Darkness;92%
4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

dimedone
126-81-8

dimedone

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

2,7,7-trimethyl-5-oxo-4-(4-nitrophenyl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxylic acid methyl ester

2,7,7-trimethyl-5-oxo-4-(4-nitrophenyl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With Fe(1+)*HO4S(1-)*12H2O*H3N In ethanol at 20℃; for 4.5h; Hantzsch reaction;92%
dimedone
3471-13-4

dimedone

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 4-(2‐chlorophenyl)‐1,4,5,6,7,8‐hexahydro‐2,7,7‐trimethyl‐5‐oxoquinoline‐3‐carboxylate

methyl 4-(2‐chlorophenyl)‐1,4,5,6,7,8‐hexahydro‐2,7,7‐trimethyl‐5‐oxoquinoline‐3‐carboxylate

Conditions
ConditionsYield
With ammonium acetate In water at 45℃; for 2.5h; Green chemistry;92%
α-bromoacetophenone
70-11-1

α-bromoacetophenone

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid methyl ester
28168-20-9

2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 130℃; for 0.166667h; Reagent/catalyst; Solvent; Microwave irradiation;92%
dimedone
126-81-8

dimedone

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

1,4,5,6,7,8-Hexahydro-2,7,7-trimethyl-4-(2-nitrophenyl)-5-oxo-chinolin-3-methylat
126412-02-0

1,4,5,6,7,8-Hexahydro-2,7,7-trimethyl-4-(2-nitrophenyl)-5-oxo-chinolin-3-methylat

Conditions
ConditionsYield
With ZnNO3 supported on MCM-41 In ethanol at 20℃; for 2h; Hantzsch Dihydropyridine Synthesis;92%
2-cyanoethyl 2-(3-nitrobenzylidene)-3-oxobutanoate
102993-38-4

2-cyanoethyl 2-(3-nitrobenzylidene)-3-oxobutanoate

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

2,6-dimethyl-4-(3-nitrophenyl)-5-methoxycarbonyl-1,4-dihydropyridine-3-carboxylic acid 2-cyanoethyl ester
75130-24-4

2,6-dimethyl-4-(3-nitrophenyl)-5-methoxycarbonyl-1,4-dihydropyridine-3-carboxylic acid 2-cyanoethyl ester

Conditions
ConditionsYield
In methanol for 2h; Reflux;91.1%
acrolein
107-02-8

acrolein

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 2-methylnicotinate
65719-09-7

methyl 2-methylnicotinate

Conditions
ConditionsYield
In toluene at 120℃; for 3h; Solvent; Temperature; Sealed tube;91%
With piperidine; sulfuric acid; nitric acid 1.) ethanol, 24 h, reflux, 2.) water, 10 min, water bath; Yield given. Multistep reaction;
tert-butyl 2,4-dioxopiperidine-1-carboxylate
845267-78-9

tert-butyl 2,4-dioxopiperidine-1-carboxylate

3-methoxy-benzaldehyde
591-31-1

3-methoxy-benzaldehyde

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

6-tert-butyl 3-methyl 4-(3-methoxyphenyl)-7,8-dihydro-2-methyl-5-oxo-1,6-naphthy-ridine-3,6(1H,4H,5H)-dicarboxylate

6-tert-butyl 3-methyl 4-(3-methoxyphenyl)-7,8-dihydro-2-methyl-5-oxo-1,6-naphthy-ridine-3,6(1H,4H,5H)-dicarboxylate

Conditions
ConditionsYield
at 80℃; for 8h; Ionic liquid; Green chemistry;91%
1-(3,4,5-trimethoxyphenyl)-2-bromoethanone
51490-01-8

1-(3,4,5-trimethoxyphenyl)-2-bromoethanone

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

methyl 2-methyl-5-(3,4,5-trimethoxyphenyl)-1H-pyrrol-3-carboxylate
1419101-66-8

methyl 2-methyl-5-(3,4,5-trimethoxyphenyl)-1H-pyrrol-3-carboxylate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 130℃; for 0.233333h; Microwave irradiation;91%
4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

dimedone
126-81-8

dimedone

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

A

methyl 2,7,7-trimethyl-4-(4-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate

methyl 2,7,7-trimethyl-4-(4-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate

B

9-(4-nitrophenyl)-3,3,6,6-tetramethyl-1,2,3,4,5,6,7,8-octahydroxanthene-1,8-dione
40588-46-3

9-(4-nitrophenyl)-3,3,6,6-tetramethyl-1,2,3,4,5,6,7,8-octahydroxanthene-1,8-dione

Conditions
ConditionsYield
With C22H25F6N5S; ammonium acetate In dichloromethane at 20℃; for 1h; Reagent/catalyst; Hantzsch Dihydropyridine Synthesis;A 91%
B 3%

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