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

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

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

Top Purity CAS 6126-22-3 with fast shipping

Cas:6126-22-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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&amp

3-Amino-5-hydroxypyrazole/ LIDE PHARMA- Factory supply / Best price

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

3-Amino-5-hydroxypyrazole 6126-22-3

Cas:6126-22-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3-Amino-5-hydroxypyrazole CAS:6126-22-3 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

3-Amino-5-hydroxypyrazole CAS:6126-22-3

Cas:6126-22-3

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

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

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

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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 3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Hot sale 6126-22-3 low price 3-Amino-5-hydroxypyrazole Manufacturer Molecular Formula C3H5N3O Molar Mass 99.09 Density 1.3131 (rough estimate) Melting Point 214 °C (dec.) (lit.) Boling Poi

Hot sale 6126-22-3 low price 3-Amino-5-hydroxypyrazole Manufacturer

Cas:6126-22-3

Min.Order:1 Gram

Negotiable

Type:Other

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

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

3-Amino-5-hydroxypyrazole 6126-22-3 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,Merc

3-Amino-5-hydroxypyrazole 6126-22-3

Cas:6126-22-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 3-Amino-5-hydroxypyrazole Synonyms: LABOTEST-BB LT00080762;5-HYDROXY-3-AMINOPYRAZOLE;3-amino-2-pyrazolin-5-one;5-AMINOPYRAZOL-3-OL;5-AMINO-3-PYRAZOLOL;5-AMINO-3-PYRAZOLONE;5-AMINO-3-HYDROXYPYRAZOLE;5-AMINO-2,4-DIHYDRO-3H-PYRAZOL-3

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

3-Amino-5-hydroxy-1H-pyrazole

Cas:6126-22-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Other

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

3-Amino-5-hydroxypyrazole cas no. 6126-22-3 98%

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

3-AMino-1H-pyrazol-5(4H)-one

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

3-AMino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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? We can also provide MT1 peptide powder2.

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

3-AMino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

3-Amino-5-hydroxypyrazole cas 6126-22-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

3-Amino-5-hydroxypyrazole cas 6126-22-3

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low priceAppearance:yellow-beige to beige-brown crystalline powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

3-Amino-5-hydroxypyrazole

Cas:6126-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

Cyanoacetohydrazide
140-87-4

Cyanoacetohydrazide

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

Conditions
ConditionsYield
With potassium hydroxide In methanol for 2h; Reflux;95%
With sodium methylate In methanol for 2h; Heating;80%
With sodium In methanol for 2h; Heating;80%
ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

Conditions
ConditionsYield
With hydrazine hydrate at 80℃; for 0.0833333h; Microwave irradiation; Green chemistry;82%
ethyl 3-ethoxy-3-iminopropanoate hydrochloride
2318-25-4

ethyl 3-ethoxy-3-iminopropanoate hydrochloride

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

Conditions
ConditionsYield
With hydrazine hydrate; triethylamine In ethanol for 6h; Reflux;82%
ethyl (E)-2-cyano-3-(2-furyl)-2-propenoate
67449-75-6, 23973-22-0

ethyl (E)-2-cyano-3-(2-furyl)-2-propenoate

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

3-Amino-4-furan-2-yl-6-hydroxy-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile

3-Amino-4-furan-2-yl-6-hydroxy-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile

Conditions
ConditionsYield
With piperidine In ethanol for 3h; Heating;90%
4-chlorohippuric acid
13450-77-6

4-chlorohippuric acid

acetic anhydride
108-24-7

acetic anhydride

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

N-(1-acetyl-3-amino-6-oxo-1,6-dihydro-pyrano[2,3-c]pyrazol-5-yl)-4-chloro-benzamide

N-(1-acetyl-3-amino-6-oxo-1,6-dihydro-pyrano[2,3-c]pyrazol-5-yl)-4-chloro-benzamide

Conditions
ConditionsYield
Heating;90%
chloroacetyl chloride
79-04-9

chloroacetyl chloride

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

2-chloro-N-(5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetamide

2-chloro-N-(5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetamide

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 5h;86%
ethyl (Z)-3-hydroxy-2-butenoate
57031-90-0

ethyl (Z)-3-hydroxy-2-butenoate

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

4-Hydroxy-6-methyl-2,7-dihydro-pyrazolo[3,4-b]pyridin-3-one

4-Hydroxy-6-methyl-2,7-dihydro-pyrazolo[3,4-b]pyridin-3-one

Conditions
ConditionsYield
In acetic acid for 0.5h; Ambient temperature;85.8%
1-Benzylindole-3-carboxaldehyde
10511-51-0

1-Benzylindole-3-carboxaldehyde

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

C19H16N4O

C19H16N4O

Conditions
ConditionsYield
With acetic acid In ethanol for 3h; Reflux;85%
2-cyano-3-(2-furanyl)acrylonitrile
3237-22-7

2-cyano-3-(2-furanyl)acrylonitrile

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

3,6-Diamino-4-furan-2-yl-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile

3,6-Diamino-4-furan-2-yl-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile

Conditions
ConditionsYield
With piperidine In ethanol for 3h; Heating;82%
3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

1-(N-phenylhydrazono)-1-chloropropanone
18440-58-9

1-(N-phenylhydrazono)-1-chloropropanone

2-Methyl-3-phenylazo-1H-imidazo[1,2-b]pyrazol-6-one
93585-28-5

2-Methyl-3-phenylazo-1H-imidazo[1,2-b]pyrazol-6-one

Conditions
ConditionsYield
With triethylamine In ethanol for 3h; Heating;82%
1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde
618098-67-2

1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

(4E)-3-amino-4-[(1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl)methylene]-1H-pyrazol-5(4H)-one
1422538-44-0

(4E)-3-amino-4-[(1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl)methylene]-1H-pyrazol-5(4H)-one

Conditions
ConditionsYield
With triethylamine In ethanol for 1h; Reflux;82%
2-(1,3 benzothiazol-2-yl)-2-(5-oxo-3-phenyl(1,3)thiazolidin-2-ylidene)acetonitrile

2-(1,3 benzothiazol-2-yl)-2-(5-oxo-3-phenyl(1,3)thiazolidin-2-ylidene)acetonitrile

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

4-[2-(1H-pyrazol-5(4H)-one-3-yl)diazen-1-yl]-5-oxo-3-phenylthiazolidin-2-ylidene-2-1,3-benzothiazol-2-yl-acetonitrile

4-[2-(1H-pyrazol-5(4H)-one-3-yl)diazen-1-yl]-5-oxo-3-phenylthiazolidin-2-ylidene-2-1,3-benzothiazol-2-yl-acetonitrile

Conditions
ConditionsYield
Stage #1: 3-amino-2-pyrazolin-5-one With hydrogenchloride; sodium nitrite In water at -5℃;
Stage #2: 2-(1,3 benzothiazol-2-yl)-2-(5-oxo-3-phenyl(1,3)thiazolidin-2-ylidene)acetonitrile With sodium hydroxide In water at -5℃; for 0.5h;
81.18%
[Bis(methylthio)methylene]malononitrile
5147-80-8

[Bis(methylthio)methylene]malononitrile

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

6-Amino-4-methylsulfanyl-3-oxo-3,3a-dihydro-2H-pyrazolo[3,4-b]pyridine-5-carbonitrile

6-Amino-4-methylsulfanyl-3-oxo-3,3a-dihydro-2H-pyrazolo[3,4-b]pyridine-5-carbonitrile

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 3h; Heating;81%
ethyl (E)-2-cyano-3-(2-thienyl)-2-propenoate
31330-51-5

ethyl (E)-2-cyano-3-(2-thienyl)-2-propenoate

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

3-Amino-6-hydroxy-4-thiophen-2-yl-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile

3-Amino-6-hydroxy-4-thiophen-2-yl-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile

Conditions
ConditionsYield
With piperidine In ethanol for 3h; Heating;80%
4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

malononitrile
109-77-3

malononitrile

3-cyano-2,5-diamino-4,7-dihydro-4-(4-methoxyphenyl)pyrano<2,3-c>pyrazole

3-cyano-2,5-diamino-4,7-dihydro-4-(4-methoxyphenyl)pyrano<2,3-c>pyrazole

Conditions
ConditionsYield
With piperidine In ethanol for 3h; Ambient temperature;80%
acetic anhydride
108-24-7

acetic anhydride

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

N-(4-methoxybenzoyl)glycine
13214-64-7

N-(4-methoxybenzoyl)glycine

N-(1-acetyl-3-amino-6-oxo-1,6-dihydro-pyrano[2,3-c]pyrazol-5-yl)-4-methoxy-benzamide

N-(1-acetyl-3-amino-6-oxo-1,6-dihydro-pyrano[2,3-c]pyrazol-5-yl)-4-methoxy-benzamide

Conditions
ConditionsYield
Heating;80%
Hippuric Acid
495-69-2

Hippuric Acid

acetic anhydride
108-24-7

acetic anhydride

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

N-(1-acetyl-3-amino-6-oxo-1,6-dihydro-pyrano[2,3-c]pyrazol-5-yl)-benzamide

N-(1-acetyl-3-amino-6-oxo-1,6-dihydro-pyrano[2,3-c]pyrazol-5-yl)-benzamide

Conditions
ConditionsYield
Heating;78.5%
ethyl acetoacetate
141-97-9

ethyl acetoacetate

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

N-(pyrazol-2-en-5-one-3-yl)-3-oxobutanamide
1198299-30-7

N-(pyrazol-2-en-5-one-3-yl)-3-oxobutanamide

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.0666667h; Microwave irradiation;78%
1-[2-(piperidin-1-yl)ethyl]-1H-indole-3-carboxaldehyde

1-[2-(piperidin-1-yl)ethyl]-1H-indole-3-carboxaldehyde

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

(4E)-3-amino-4-[{1-(2-(piperidin-1-yl)ethyl)-1H-indol-3-yl}methylene]-1H-pyrazol-5(4H)-one

(4E)-3-amino-4-[{1-(2-(piperidin-1-yl)ethyl)-1H-indol-3-yl}methylene]-1H-pyrazol-5(4H)-one

Conditions
ConditionsYield
With triethylamine In ethanol for 1h; Reflux;78%
1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde
618098-67-2

1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

(3E)-3-[(1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl)methylene]amino-1H-pyrazol-5(4H)-one
1422538-45-1

(3E)-3-[(1-(3-chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-yl)methylene]amino-1H-pyrazol-5(4H)-one

Conditions
ConditionsYield
With acetic acid In ethanol for 1h; Reflux;76%
2-(2-thienyl)-1-cyanoacrylonitrile
28162-32-5

2-(2-thienyl)-1-cyanoacrylonitrile

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

3,6-Diamino-4-thiophen-2-yl-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile
110983-00-1

3,6-Diamino-4-thiophen-2-yl-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile

Conditions
ConditionsYield
With piperidine In ethanol for 3h; Heating;75%
With piperidine In ethanol Heating;60%
ortho-anisaldehyde
135-02-4

ortho-anisaldehyde

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

malononitrile
109-77-3

malononitrile

3-cyano-2,5-diamino-4,7-dihydro-4-(2-methoxyphenyl)pyrano<2,3-c>pyrazole

3-cyano-2,5-diamino-4,7-dihydro-4-(2-methoxyphenyl)pyrano<2,3-c>pyrazole

Conditions
ConditionsYield
With piperidine In ethanol for 3h; Ambient temperature;75%
Benzylidenemalononitrile
2700-22-3

Benzylidenemalononitrile

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

3,6-Diamino-4-phenyl-3a,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile
87379-25-7

3,6-Diamino-4-phenyl-3a,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile

Conditions
ConditionsYield
With piperidine In ethanol for 3h; Heating;75%
Benzylidenemalononitrile
2700-22-3

Benzylidenemalononitrile

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

3-(3-amino-5-oxo-4,5-dihydro-1H-pyrazol-4-yl)-2-cyano-3-phenylpropanamide
87379-26-8

3-(3-amino-5-oxo-4,5-dihydro-1H-pyrazol-4-yl)-2-cyano-3-phenylpropanamide

Conditions
ConditionsYield
With piperidine In ethanol for 20h; Heating;75%
2-benzoyl-3-(2-thienyl)prop-2-enenitrile
95644-00-1

2-benzoyl-3-(2-thienyl)prop-2-enenitrile

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

3-Amino-6-phenyl-4-thiophen-2-yl-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile

3-Amino-6-phenyl-4-thiophen-2-yl-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrile

Conditions
ConditionsYield
With piperidine In ethanol for 3h; Heating;75%
2-aminocrotononitrile
870-64-4

2-aminocrotononitrile

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

4-Amino-6-methyl-2,7-dihydro-pyrazolo[3,4-b]pyridin-3-one

4-Amino-6-methyl-2,7-dihydro-pyrazolo[3,4-b]pyridin-3-one

Conditions
ConditionsYield
With acetic acid for 0.5h; Heating;75%
In acetic acid for 0.5h; Heating;75%
N-(4-methylbenzoyl)glycine
27115-50-0

N-(4-methylbenzoyl)glycine

acetic anhydride
108-24-7

acetic anhydride

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

N-(1-acetyl-3-amino-6-oxo-1,6-dihydro-pyrano[2,3-c]pyrazol-5-yl)-4-methyl-benzamide

N-(1-acetyl-3-amino-6-oxo-1,6-dihydro-pyrano[2,3-c]pyrazol-5-yl)-4-methyl-benzamide

Conditions
ConditionsYield
Heating;75%
3-nitro-4H-chromen-4-one
59507-92-5

3-nitro-4H-chromen-4-one

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

3-hydroxy-6-(2-hydroxyphenyl)-5-nitro-1H-pyrazolo[3,4-b]pyridine

3-hydroxy-6-(2-hydroxyphenyl)-5-nitro-1H-pyrazolo[3,4-b]pyridine

Conditions
ConditionsYield
With triethylamine In ethanol for 1h; Reflux;75%
3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

2,4-Dimethoxybenzaldehyde
613-45-6

2,4-Dimethoxybenzaldehyde

malononitrile
109-77-3

malononitrile

3-cyano-2,5-diamino-4,7-dihydro-4-(2,4-dimethoxyphenyl)pyrano<2,3-c>pyrazole

3-cyano-2,5-diamino-4,7-dihydro-4-(2,4-dimethoxyphenyl)pyrano<2,3-c>pyrazole

Conditions
ConditionsYield
With piperidine In ethanol for 3h; Ambient temperature;73%
3-pyridinecarboxaldehyde
500-22-1

3-pyridinecarboxaldehyde

3-amino-2-pyrazolin-5-one
6126-22-3

3-amino-2-pyrazolin-5-one

malononitrile
109-77-3

malononitrile

3-cyano-2,5-diamino-4,7-dihydro-4-(3-pyridyl)pyrano<2,3-c>pyrazole
128453-21-4

3-cyano-2,5-diamino-4,7-dihydro-4-(3-pyridyl)pyrano<2,3-c>pyrazole

Conditions
ConditionsYield
With piperidine In ethanol for 3h; Ambient temperature;72%

Hot Products

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