Products

Refine

Country

Business Type

Certificate

Display

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

2-Formyl-3-oxo-propanoic acid ethyl ester

Cas:80370-42-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Think Chemical Co. Ltd

2-Formyl-3-oxo-propanoic acid ethyl ester[CAS:80370-42-9] or Ethyl 2-formyl-3-oxopropanoate Molecular Formula C6H8O4 Molecular Weight 144.13 CAS Registry Number

Good quality 2-Formyl-3-oxo-propanoic acid ethyl ester

Cas:80370-42-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

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 2-Formyl-3-Oxo-Propanoic Acid Ethyl Ester

Cas:80370-42-9

Min.Order:1

Negotiable

Type:Other

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Ethyl 2-formyl-3-oxopropanoate

Cas:80370-42-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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&D b

Propanoicacid,2-formyl-3-oxo-,ethylester / LIDE PHARMA- Factory supply / Best price

Cas:80370-42-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: Propanoicacid,2-formyl-3-oxo-,ethylester Synonyms: Propanoicacid,2-formyl-3-oxo-,ethylester;Ethyl 2-formyl-3-oxopropanoate;2-Formyl-3-oxo-propanoic acid ethyl ester;Ethyl-2-forMyl-3-oxopropionate;Ethyl-2-forMyl-3-oxopropi...;(E

tianfu-chem_Propanoicacid,2-formyl-3-oxo-,ethylester 80370-42-9

Cas:80370-42-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Propanoicacid,2-formyl-3-oxo-,ethylester

Cas:80370-42-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 80370-42-9 with competitive price

Cas:80370-42-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. 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

Propanoicacid,2-formyl-3-oxo-,ethylester CAS80370-42-9

Cas:80370-42-9

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 2-Formyl-3-oxo-propanoic acid ethyl ester Synonyms: Ethyl 2-formyl-3-oxopropanoate; propanoic acid, 2-formyl-3-oxo-, ethyl ester; Ethyl-2-formyl-3-oxopropionate; Dialdehyde CAS: 80370-42-9 MF: C6H8O4 Appearance: White powder Storage:Store in

2-Formyl-3-oxo-propanoic acid ethyl ester

Cas:80370-42-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

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

Propanoic acid,2-formyl-3-oxo-, ethyl ester 80370-42-9

Cas:80370-42-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Propanoicacid,2-formyl-3-oxo-,ethylester CAS: 80370-42-9 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

Propanoicacid,2-formyl-3-oxo-,ethylester CAS: 80370-42-9

Cas:80370-42-9

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

Propanoic acid,2-formyl-3-oxo-, ethyl ester

Cas:80370-42-9

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

2-Formyl-3-oxo-propanoic acid ethyl ester

Cas:80370-42-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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.:80370-42-9

Cas:80370-42-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

2-Formyl-3-Oxo-Propanoic Acid Ethyl Ester

Cas:80370-42-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

2-Formyl-3-oxo-propanoic acid ethyl ester

Cas:80370-42-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

PROPANOICACID,2-FORMYL-3-OXO-,ETHYLESTER

Cas:80370-42-9

Min.Order:1 Gram

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

ethyl 2-formyl-3-oxopropanoate

Cas:80370-42-9

Min.Order:4 Kilogram

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

Propanoic acid,2-formyl-3-oxo-, ethyl ester

Cas:80370-42-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

Propanoicacid,2-formyl-3-oxo-,ethylester

Cas:80370-42-9

Min.Order:1 Gram

Negotiable

Type:Other

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 als

Propanoicacid,2-formyl-3-oxo-,ethylester

Cas:80370-42-9

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 Propanoic acid,2-formyl-3-oxo-, ethyl ester

Cas:80370-42-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Propanoic acid,2-formyl-3-oxo-, ethyl esterAppearance:Colorless transparent liquid Storage:Keep away of light, cool place Package:according to customers' requirements Application:pharmaceutical intermediates Transportation:By air(EMS or EUB or FedEx

Propanoic acid,2-formyl-3-oxo-, ethyl ester

Cas:80370-42-9

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

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

2-Formyl-3-oxo-propanoic acid ethyl ester

Cas:80370-42-9

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Transporta

Propanoic acid,2-formyl-3-oxo-, ethyl ester

Cas:80370-42-9

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

TaiChem Taizhou Limited

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

Propanoicacid,2-formyl-3-oxo-,ethylester

Cas:80370-42-9

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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,

2-Formyl-3-oxo-propanoic acid ethyl ester

Cas:80370-42-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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,

Propanoicacid,2-formyl-3-oxo-,ethylester

Cas:80370-42-9

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

80370-42-9 Propanoicacid,2-formyl-3-oxo-,ethylester

Cas:80370-42-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Synthetic route

ethyl 3,3-diethoxypropanoate
10601-80-6

ethyl 3,3-diethoxypropanoate

formic acid ethyl ester
109-94-4

formic acid ethyl ester

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

Conditions
ConditionsYield
With sodium hydride In diethyl ether at 0 - 20℃; for 15h;100%
With sodium hydride In diethyl ether at 0 - 20℃; for 15h;100%
With sodium hydride In tetrahydrofuran at 0 - 20℃;99.7%
3,3-diethoxypropionic acid methyl ester

3,3-diethoxypropionic acid methyl ester

formic acid ethyl ester
109-94-4

formic acid ethyl ester

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

Conditions
ConditionsYield
With sodium hydride In diethyl ether; mineral oil at -10 - 20℃; for 21h; Inert atmosphere;80%
ethyl 3,3-diethoxypropanoate
10601-80-6

ethyl 3,3-diethoxypropanoate

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

Conditions
ConditionsYield
Multistep reaction;
methyl 3,3-dimethoxypropionate
7424-91-1

methyl 3,3-dimethoxypropionate

formic acid ethyl ester
109-94-4

formic acid ethyl ester

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

Conditions
ConditionsYield
With sodium hydride 1.) ether; 2.) ether, 5 deg C, 10 h; room temp., overnight; Yield given. Multistep reaction;
methyl 3,3-dimethoxypropionate
7424-91-1

methyl 3,3-dimethoxypropionate

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

Conditions
ConditionsYield
Stage #1: formic acid ethyl ester With sodium hydride In diethyl ether at 0℃; Argon atmosphere;
Stage #2: methyl 3,3-dimethoxypropionate at 0 - 20℃; for 1.66667h; Argon atmosphere;
Stage #3: With water
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

5-amino-4-bromo-1H-pyrazole
16461-94-2

5-amino-4-bromo-1H-pyrazole

ethyl 3-bromopyrazolo[1,5-a]pyrimidine-6-carboxylate

ethyl 3-bromopyrazolo[1,5-a]pyrimidine-6-carboxylate

Conditions
ConditionsYield
In ethanol for 1.33333h; Reflux;100%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

methylhydrazine
60-34-4

methylhydrazine

ethyl 1-methylpyrazole-4-carboxylate
85290-80-8

ethyl 1-methylpyrazole-4-carboxylate

Conditions
ConditionsYield
In ethanol at 5 - 20℃; Time;99.1%
In ethanol at 5 - 20℃; for 16h; Time;99%
In ethanol at 5 - 20℃; Concentration; Time;99.1%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

2-hydrazinoadenosine
15763-11-8

2-hydrazinoadenosine

CVT 3127
313348-16-2

CVT 3127

Conditions
ConditionsYield
With polyethylene glycol-600 In water at 45 - 55℃;98.12%
In water at 30 - 50℃; Temperature;95%
With acetic acid In methanol at 80℃; for 3h;91%
2-hydroxyethylhydrazine
109-84-2

2-hydroxyethylhydrazine

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

ethyl 1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylate
782501-73-9

ethyl 1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In ethanol at 0 - 20℃; for 48h;96%
In ethanol at 0 - 20℃;95%
In ethanol at 0 - 20℃;95%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

4-ethoxycarbonylpyrazole
37622-90-5

4-ethoxycarbonylpyrazole

Conditions
ConditionsYield
With hydrazine dihydrochloride In ethanol at 0 - 20℃; for 32h;92%
With hydrazine In ethanol at 0 - 20℃; for 24h;86%
With hydrazine In ethanol at 0 - 20℃; for 17h;72.4%
With hydrazine In ethanol at 20℃; for 17h;72.4%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

2-hydrazinoadenosine
15763-11-8

2-hydrazinoadenosine

acetic acid
64-19-7

acetic acid

ethyl 1-{9-[(4S,2R,3R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-aminopurin-2-yl}pyrazole-4-carboxylate acetate salt

ethyl 1-{9-[(4S,2R,3R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-aminopurin-2-yl}pyrazole-4-carboxylate acetate salt

Conditions
ConditionsYield
In methanol at 80℃; for 3h;92%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

(3-(difluoromethoxy)phenyl)hydrazine hydrochloride

(3-(difluoromethoxy)phenyl)hydrazine hydrochloride

ethyl 1-(3-(difluoromethoxy)phenyl)-1H-pyrazole-4-carboxylate
1415757-56-0

ethyl 1-(3-(difluoromethoxy)phenyl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In ethanol at 0℃;91%
Stage #1: ethyl 2-formyl-3-oxopropanoate; (3-(difluoromethoxy)phenyl)hydrazine hydrochloride In ethanol at 0℃;
Stage #2: With sodium hydrogencarbonate In ethyl acetate
91%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

(3-(difluoromethoxy)phenyl)hydrazine hydrochloride
479581-64-1

(3-(difluoromethoxy)phenyl)hydrazine hydrochloride

ethyl 1-(3-(difluoromethoxy)phenyl)-1H-pyrazole-4-carboxylate
1415757-56-0

ethyl 1-(3-(difluoromethoxy)phenyl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In ethanol at 0℃;91%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

3-hydroxymethylbenzamidinium acetate
1092566-66-9

3-hydroxymethylbenzamidinium acetate

ethyl 2-(3-hydroxymethylphenyl)pyrimidine-5-carboxylate
1092566-68-1

ethyl 2-(3-hydroxymethylphenyl)pyrimidine-5-carboxylate

Conditions
ConditionsYield
With pyridine at 90℃; for 2h;90%
3-Chloro-6-hydrazinopyridazine
17284-97-8

3-Chloro-6-hydrazinopyridazine

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

ethyl 1-(6-chloro-3-pyridazinyl)-1H-pyrazole-4-carboxylate

ethyl 1-(6-chloro-3-pyridazinyl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In ethanol at 0 - 20℃; for 24h;88%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

3-methyl-5-aminopyrazole
31230-17-8

3-methyl-5-aminopyrazole

2-methyl-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester

2-methyl-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester

Conditions
ConditionsYield
With triethylamine; diisopropylamine; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0℃; for 0.5h; Reagent/catalyst; Solvent; Temperature;86.3%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

N-4-methylphenylhydrazine
539-44-6

N-4-methylphenylhydrazine

ethyl 1-(4-methylphenyl)-1H-pyrazole-4-carboxylate

ethyl 1-(4-methylphenyl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In ethanol at 0 - 20℃; for 24h;86%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

2-hydrazino-N6-methyladenosine

2-hydrazino-N6-methyladenosine

ethyl 1-(9-((3R,4S,5R)-tetrahydro-3,4-dihydroxy-5-(hydroxymethyl)furan-2-yl)-6-(methylamino)-9H-purin-2-yl)-1H-pyrazole-4-carboxylate

ethyl 1-(9-((3R,4S,5R)-tetrahydro-3,4-dihydroxy-5-(hydroxymethyl)furan-2-yl)-6-(methylamino)-9H-purin-2-yl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In ethanol at 80℃;85%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

(4-bromo-3-fluorophenyl)-hydrazine

(4-bromo-3-fluorophenyl)-hydrazine

C12H10BrFN2O2

C12H10BrFN2O2

Conditions
ConditionsYield
In ethanol at 0 - 20℃; for 18h; Sealed tube;85%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

4-hydrazinylisoquinoline
15330-50-4

4-hydrazinylisoquinoline

ethyl 1-(isoquinolin-4-yl)-1H-pyrazole-4-carboxylate

ethyl 1-(isoquinolin-4-yl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In isopropyl alcohol at 80℃;84%
2-hydrazinobenzimidazole
15108-18-6

2-hydrazinobenzimidazole

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

ethyl 1-(1H-benzimidazol-2-yl)-1H-pyrazole-4-carboxylate
1193403-34-7

ethyl 1-(1H-benzimidazol-2-yl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In tetrahydrofuran; ethanol at 80℃; for 1.5h;83%
In tetrahydrofuran; ethanol at 80℃; for 1.5h;83%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

1,3-benzothiazol-2-ylhydrazine
615-21-4

1,3-benzothiazol-2-ylhydrazine

ethyl 1-(1,3-benzothiazol-2-yl)-1H-pyrazole-4-carboxylate

ethyl 1-(1,3-benzothiazol-2-yl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In tetrahydrofuran; ethanol at 80℃; for 2h;82%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

2-hydrazinyl-9H-purin 6-amine

2-hydrazinyl-9H-purin 6-amine

ethyl 1-(6-amino-9H-purin-2-yl)-1H-pyrazole-4-carboxylate

ethyl 1-(6-amino-9H-purin-2-yl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In ethanol for 2h; Reflux;80%
3-Aminocrotononitrile
1118-61-2

3-Aminocrotononitrile

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

5-cyano-6-methylnicotinic acid ethyl ester
106944-54-1

5-cyano-6-methylnicotinic acid ethyl ester

Conditions
ConditionsYield
Stage #1: ethyl 2-formyl-3-oxopropanoate With triethylamine In diethyl ether at 0℃; for 1h;
Stage #2: With p-toluenesulfonyl chloride In N,N-dimethyl-formamide at -15 - 20℃;
Stage #3: 3-Aminocrotononitrile With pyridine In N,N-dimethyl-formamide at 0 - 70℃; for 10h;
79%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

4-fluorophenylhydrazine
371-14-2

4-fluorophenylhydrazine

ethyl 1-(4-fluorophenyl)-1H-pyrazole-4-carboxylate
138907-73-0

ethyl 1-(4-fluorophenyl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
With acetic acid In ethanol for 2h; Heating;78%
2-hydroxyethylhydrazine
109-84-2

2-hydroxyethylhydrazine

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

1-(2-hydroxy-ethyl)-1H-pyrazole-4-carboxylic acid
1006469-47-1

1-(2-hydroxy-ethyl)-1H-pyrazole-4-carboxylic acid

Conditions
ConditionsYield
Stage #1: 2-hydroxyethylhydrazine; ethyl 2-formyl-3-oxopropanoate In ethanol at 0 - 20℃;
Stage #2: With ethanol; lithium hydroxide
77.1%
2-(2-hydrazinophenoxy)-5-methylphenol
897036-61-2

2-(2-hydrazinophenoxy)-5-methylphenol

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

1-[2-(2-hydroxy-4-methylphenoxy)phenyl]-1H-pyrazole-4-carboxylic acid ethyl ester

1-[2-(2-hydroxy-4-methylphenoxy)phenyl]-1H-pyrazole-4-carboxylic acid ethyl ester

Conditions
ConditionsYield
With sodium acetate In ethanol for 3h; Heating / reflux;77%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

benzenesufonyl hydrazide
80-17-1

benzenesufonyl hydrazide

ethyl 1-benzenesulfonyl-1H-pyrazole-4-carboxylate

ethyl 1-benzenesulfonyl-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In ethanol at 0 - 20℃; for 24h;75%
5-(4-fluorophenyl)-1H-pyrazol-3-amine

5-(4-fluorophenyl)-1H-pyrazol-3-amine

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

2-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester

2-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester

Conditions
ConditionsYield
In ethanol at 80℃; for 3h; Inert atmosphere;74.5%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

benzyl 4-(2-benzoylhydrazino)-4-(trifluoromethyl)piperidine-1-carboxylate

benzyl 4-(2-benzoylhydrazino)-4-(trifluoromethyl)piperidine-1-carboxylate

ethyl 1-[4-(trifluoromethyl)-4-piperidyl]pyrazole-4-carboxylate

ethyl 1-[4-(trifluoromethyl)-4-piperidyl]pyrazole-4-carboxylate

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane73.13%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

9-allyl 2-benzhydryl (2S,4aS,6aS,6bR,8aR,9S,10S,12aS,12bR,14bR)-10-hydrazinyl-2,4a,6a,6b,9,12a-hexamethyl-13-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-2,9-dicarboxylate dihydrochloride

9-allyl 2-benzhydryl (2S,4aS,6aS,6bR,8aR,9S,10S,12aS,12bR,14bR)-10-hydrazinyl-2,4a,6a,6b,9,12a-hexamethyl-13-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-2,9-dicarboxylate dihydrochloride

9-allyl 2-benzhydryl (2S,4aS,6aS,6bR,8aR,9S,10S,12aS,12bR,14bR)-10-(4-(ethoxycarbonyl)-1H-pyrazol-1-yl)-2,4a,6a,6b,9,12a-hexamethyl-13-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-2,9-dicarboxylate

9-allyl 2-benzhydryl (2S,4aS,6aS,6bR,8aR,9S,10S,12aS,12bR,14bR)-10-(4-(ethoxycarbonyl)-1H-pyrazol-1-yl)-2,4a,6a,6b,9,12a-hexamethyl-13-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-2,9-dicarboxylate

Conditions
ConditionsYield
In ethanol at 20℃; for 2h;72%
3-(methoxymethyl)-1H-pyrazol-5-amine
739366-03-1

3-(methoxymethyl)-1H-pyrazol-5-amine

ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

ethyl 2-methoxymethylpyrazolo[1,5-a]pyrimidine-6-carboxylate
739366-04-2

ethyl 2-methoxymethylpyrazolo[1,5-a]pyrimidine-6-carboxylate

Conditions
ConditionsYield
In ethanol69%
ethyl 2-formyl-3-oxopropanoate
80370-42-9

ethyl 2-formyl-3-oxopropanoate

4-chlorophenylhydrazine hydrochloride
1073-70-7

4-chlorophenylhydrazine hydrochloride

ethyl 1-(4-chlorophenyl)-1H-pyrazole-4-carboxylate
110821-33-5

ethyl 1-(4-chlorophenyl)-1H-pyrazole-4-carboxylate

Conditions
ConditionsYield
In ethanol at 0 - 20℃; for 24h;68%
Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View