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Dayang Chem (Hangzhou) Co.,Ltd.

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

2-Amino-3-pyridinecarboxaldehyde Manufacturer/High quality/Best price/In stock

Cas:7521-41-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 2-Aminopyridine-3-Carboxyaldehyde supplier in China

Cas:7521-41-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

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

2-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 2-Aminopyridine-3-Carboxyaldehyde

Cas:7521-41-7

Min.Order:1

Negotiable

Type:Other

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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

2-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--7521-41-7--2-Amino-3-pyridinecarboxaldehyde in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable busin

TIANFUCHEM--7521-41-7--2-Amino-3-pyridinecarboxaldehyde in stock

Cas:7521-41-7

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 2-Amino-3-formylpyridine CAS No. 752

2-Amino-3-formylpyridine

Cas:7521-41-7

Min.Order:1 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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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

Factory direct supply CAS 7521-41-7 with best quality

Cas:7521-41-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

CAS No. 7521-41-7 Name 2-Amino-3-formylpyridine MF C6H7N2O Type Organic intermediate Pu

2-Amino-3-formylpyridine

Cas:7521-41-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

3-Pyridinecarboxaldehyde,2-amino- 7521-41-7

Cas:7521-41-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2-Amino-3-pyridinecarboxaldehyde CAS:7521-41-7 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

2-Amino-3-pyridinecarboxaldehyde CAS:7521-41-7

Cas:7521-41-7

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-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:1 Kilogram

Negotiable

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

CAS NO.:7521-41-7

Cas:7521-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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

2-Amino-3-Pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:0

Negotiable

Type:Manufacturers

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

2-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

2-aminopyridine-3-carbaldehyde

Cas:7521-41-7

Min.Order:4 Kilogram

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

3-Pyridinecarboxaldehyde,2-amino-

Cas:7521-41-7

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

2-Amino-3-pyridinecarboxaldehyde/High quality/Best price

Cas:7521-41-7

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

cas:7521-41-7

Cas:7521-41-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

2-Amino-3-pyridinecarboxaldehyde Basic information Product Name: 2-Amino-3-pyridinecarboxaldehyde Synonyms: 2-Aminopyridine-3-carboxaldehyde,98%;2-Amino-3-pyridinecarboxaldehyde 97%;2-AMINO-3-FORMYLPYRIDINE;2-AMINO-3-PYRIDINECARBOXALDEHYDE;2-A

2-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

2-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:0

Negotiable

Type:Trading Company

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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

2-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

7521-41-7 CAS NO.7521-41-7

Cas:7521-41-7

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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Hangzhou ZeErRui Chemical Co., Ltd.

Name: 2-Amino-3-pyridinecarboxaldehyde. Synonym:2-Aminopyridine-3-carboxaldehyde,98%;2-Amino-3-pyridinecarboxaldehyde97%;2-AMINO-3-FORMYLPYRIDINE;2-AMINO-3-PYRIDINECARBOChemicalbookXALDEHYDE;2-AMINONICOTINALDEHYDE;2-AMINO-PYRIDIN-3-CARBALDEHYDE;2

2-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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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-Pyridinecarboxaldehyde,2-amino-

Cas:7521-41-7

Min.Order:0

Negotiable

Type:Other

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

2-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:0

Negotiable

Type:Manufacturers

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Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

2-Amino-3-pyridinecarboxaldehyde

Cas:7521-41-7

Min.Order:1 Kilogram

Negotiable

Type:Other

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Win-Win chemical Co.Ltd

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

2-Aminopyridine-3-carboxyaldehyde cas no. 7521-41-7 98%

Cas:7521-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2-Amino-3-formylpyridine

Cas:7521-41-7

Min.Order:0

Negotiable

Type:Other

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Synthetic route

N-(3-formyl-2-pyridinyl)-2,2-dimethylpropanamide
86847-64-5

N-(3-formyl-2-pyridinyl)-2,2-dimethylpropanamide

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Stage #1: N-(3-formyl-2-pyridinyl)-2,2-dimethylpropanamide With hydrogenchloride In water for 18h; Heating / reflux;
Stage #2: With potassium carbonate In water at 20℃; pH=7;
100%
With hydrogenchloride for 4h; Heating;93%
With hydrogenchloride In water
2-(pivaloylamino)pyridine
86847-59-8

2-(pivaloylamino)pyridine

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Multistep reaction;84%
(2-amino-3-pyridinyl)methanol
23612-57-9

(2-amino-3-pyridinyl)methanol

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
With manganese(IV) oxide In dichloromethane at 20℃;83%
With manganese(IV) oxide In dichloromethane at 20℃;83%
With manganese(IV) oxide In dichloromethane at 20℃; for 18h;
2-<3-(dibromomethyl)-2-pyridinyl>-1H-isoindole-1,3(2H)-dione
114858-36-5

2-<3-(dibromomethyl)-2-pyridinyl>-1H-isoindole-1,3(2H)-dione

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Stage #1: 2-<3-(dibromomethyl)-2-pyridinyl>-1H-isoindole-1,3(2H)-dione With ammonia In ethanol; water at 4 - 20℃; for 1.16667h;
Stage #2: With hydrogenchloride In water for 3h; Heating / reflux;
70%
Multi-step reaction with 2 steps
1: NH4OH / ethanol
2: 65 percent / HCl(conc) / 3 h / Heating
View Scheme
2-(3-Iminomethyl-pyridin-2-yl)-isoindole-1,3-dione
114858-37-6

2-(3-Iminomethyl-pyridin-2-yl)-isoindole-1,3-dione

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
With hydrogenchloride for 3h; Heating;65%
2-tert-butylamino-pyridine-3-carbaldehyde
855313-30-3

2-tert-butylamino-pyridine-3-carbaldehyde

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
With hydrogenchloride52%
3-cyano-1-methylpyridinium iodide
1004-16-6

3-cyano-1-methylpyridinium iodide

A

pyridine-3-carbonitrile
100-54-9

pyridine-3-carbonitrile

B

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

C

2-methylamino-3-pyridinecarboxaldehyde
32399-08-9

2-methylamino-3-pyridinecarboxaldehyde

Conditions
ConditionsYield
With ammonium hydroxide at 180℃; for 35h;A 45%
B 6%
C 8%
2--3-pyridinecarboxaldehyde
116026-94-9

2--3-pyridinecarboxaldehyde

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 20℃; Inert atmosphere;40%
2-(3-pyridyl)-1,3,8-triazanaphthalene
7521-27-9

2-(3-pyridyl)-1,3,8-triazanaphthalene

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
With hydrogenchloride In water for 1h;38%
With hydrogenchloride at 100℃;38%
With hydrogenchloride In water for 4h; Reflux; Inert atmosphere;30%
nicotinamide
98-92-0

nicotinamide

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Stage #1: nicotinamide With ammonium sulfamate at 150 - 200℃; for 9h;
Stage #2: With ammonia In water for 1h;
Stage #3: With hydrogenchloride for 4h; Heating;
11%
Multi-step reaction with 2 steps
1: ammonium sulfamate / 11 h / 150 - 200 °C
2: 2 N HCl, water / 4 h / Heating
View Scheme
Stage #1: nicotinamide With hydrogenchloride; ammonium sulphamate In water
Stage #2: With sodium hydroxide
2-amino-nicotinic acid isopropylidenehydrazide

2-amino-nicotinic acid isopropylidenehydrazide

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
With ammonium hydroxide; sodium periodate
N-[4-(2-amino-[3]pyridyl)-but-3-enyl]-N-methyl-acetamide

N-[4-(2-amino-[3]pyridyl)-but-3-enyl]-N-methyl-acetamide

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
With hydrogenchloride; ozone
pyridine-3-carbonitrile
100-54-9

pyridine-3-carbonitrile

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
With hydrogenchloride; water for 4h; Heating; Yield given;
2-aminopyridine
504-29-0

2-aminopyridine

ethyl halide

ethyl halide

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 67 percent / DIEA / CH2Cl2
2: 95 percent / LDA
3: 52 percent / aq. HCl
View Scheme
N-tert-butyl-2-aminopyridine
76293-30-6

N-tert-butyl-2-aminopyridine

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95 percent / LDA
2: 52 percent / aq. HCl
View Scheme
2-aminopyridine
504-29-0

2-aminopyridine

Fmoc-L-Tyr(OtBu)-Wang resin

Fmoc-L-Tyr(OtBu)-Wang resin

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 94 percent / Et3N / various solvent(s) / 2 h / 20 °C
View Scheme
3-methylpyridin-2-ylamine
1603-40-3

3-methylpyridin-2-ylamine

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 93 percent / 190 °C
2: 86.6 percent / NBS, AIBN / CCl4 / Heating
3: NH4OH / ethanol
4: 65 percent / HCl(conc) / 3 h / Heating
View Scheme
2-(3-methyl-2-pyridinyl)-1H-isoindole-1,3(2H)-dione
64959-77-9

2-(3-methyl-2-pyridinyl)-1H-isoindole-1,3(2H)-dione

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 86.6 percent / NBS, AIBN / CCl4 / Heating
2: NH4OH / ethanol
3: 65 percent / HCl(conc) / 3 h / Heating
View Scheme
2-aminopyridine
504-29-0

2-aminopyridine

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 79 percent / triethylamine / CH2Cl2 / 2 h / Ambient temperature
2: 1) n-BuLi, 2) 6 N HCl / THF, hexane 1.) 0 degC, 4h, 2) -78 deg C to room temp.
3: 93 percent / 3 N aqueous HCl / 4 h / Heating
View Scheme
Multi-step reaction with 3 steps
1.1: tert-butyl alcohol / 30 - 40 °C / Inert atmosphere
2.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere
2.2: -78 - -20 °C / Inert atmosphere
2.3: -78 - 20 °C / Inert atmosphere
3.1: trifluoroacetic acid / dichloromethane / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: triethylamine
2: n-butyllithium
3: hydrogenchloride / water
View Scheme
2-(pivaloylamino)pyridine
86847-59-8

2-(pivaloylamino)pyridine

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1) n-BuLi, 2) 6 N HCl / THF, hexane 1.) 0 degC, 4h, 2) -78 deg C to room temp.
2: 93 percent / 3 N aqueous HCl / 4 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: n-butyllithium
2: hydrogenchloride / water
View Scheme
2-aminonicotinic acid hydrazide
5327-31-1

2-aminonicotinic acid hydrazide

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: aqueous NH3; NaIO4
View Scheme
N-(tert-butoxycarbonyl)-2-aminopyridine
38427-94-0

N-(tert-butoxycarbonyl)-2-aminopyridine

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere
1.2: -78 - -20 °C / Inert atmosphere
1.3: -78 - 20 °C / Inert atmosphere
2.1: trifluoroacetic acid / dichloromethane / 20 °C / Inert atmosphere
View Scheme
2-Nitro-nicotinaldehyd
5175-26-8

2-Nitro-nicotinaldehyd

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
With hydrogenchloride
2-(3'-pyridyl)pyrido[2,3-d]pyrimidine
1035796-03-2

2-(3'-pyridyl)pyrido[2,3-d]pyrimidine

2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Conditions
ConditionsYield
With hydrogenchloride for 8h; Reflux;
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

2-Amino-1,8-naphthyridine-3-carboxamide
15935-96-3

2-Amino-1,8-naphthyridine-3-carboxamide

Conditions
ConditionsYield
With piperidine at 20℃; for 0.166667h; Friedlander condensation;100%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

malonodiamide
108-13-4

malonodiamide

2-Amino-1,8-naphthyridine-3-carboxamide
15935-96-3

2-Amino-1,8-naphthyridine-3-carboxamide

Conditions
ConditionsYield
With piperidine In methanol for 0.0333333h; Friedlander condensation; microwave irradiation;100%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

cyclopentanone
120-92-3

cyclopentanone

7,8-dihydro-6H-cyclopenta[b]-1,8-naphthyridine
58309-27-6

7,8-dihydro-6H-cyclopenta[b]-1,8-naphthyridine

Conditions
ConditionsYield
With ytterbium(III) triflate at 20℃; for 1h; Friedlaender reaction;100%
With 1-butyl-3-methylimidazolium methoxide at 70℃; for 23h; Inert atmosphere;90%
With sodium hydrogensulfate on silicagel In neat (no solvent) at 80℃; for 0.533333h; Friedlaender Quinoline Synthesis; Green chemistry;85%
With Poly(2-acrylamido-2-methylpropanesulfonic acid-co-acrylic acid) In neat (no solvent) at 110℃; for 0.666667h; Friedlaender Quinoline Synthesis; Green chemistry;82%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

acetone
67-64-1

acetone

2-methyl-[1,8]naphthyridine
1569-16-0

2-methyl-[1,8]naphthyridine

Conditions
ConditionsYield
With L-proline99%
With L-proline In ethanol for 16h; Reflux;99%
With L-proline In ethanol Reflux;99%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

pyruvic acid methyl ester
600-22-6

pyruvic acid methyl ester

1,8-naphthyridine-2-carboxylic acid
215523-34-5

1,8-naphthyridine-2-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water at 20℃; for 16h; Cooling;99%
With water; sodium hydroxide In ethanol at 0 - 20℃; for 18h;
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

o-hydroxyacetophenone
118-93-4

o-hydroxyacetophenone

2-(2-hydroxyphenyl)-1,8-naphthyridine
65182-56-1

2-(2-hydroxyphenyl)-1,8-naphthyridine

Conditions
ConditionsYield
With potassium hydroxide In methanol at 65℃; for 7h;98%
With potassium hydroxide for 0.05h; microwave irradiation;90%
With potassium hydroxide In methanol; water at 60℃; Friedlaender Quinoline Synthesis;82%
With sulfuric acid In acetic acid for 3h; Heating;78%
With potassium hydroxide In ethanol for 4h; Heating;
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

N-phenylacetoacetamide
102-01-2

N-phenylacetoacetamide

2-methyl-N-phenyl-1,8-naphthyridine-3-carboxamide
112697-61-7

2-methyl-N-phenyl-1,8-naphthyridine-3-carboxamide

Conditions
ConditionsYield
With lithium chloride for 0.0833333h; Friedlaender condensation; microwave irradiation;98%
With toluene-4-sulfonic acid at 20℃; for 5h; Friedlander condensation;92%
With zirconyl chloride octahydrate In neat (no solvent, solid phase) at 70 - 80℃; for 0.15h;92%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

acetylacetone
123-54-6

acetylacetone

1-(2-methyl-1,8-naphthyridin-3-yl)ethan-1-one
5174-87-8

1-(2-methyl-1,8-naphthyridin-3-yl)ethan-1-one

Conditions
ConditionsYield
With charcoal MgO In neat (no solvent) at 49.84℃; for 1h; Temperature; Friedlaender Quinoline Synthesis; Green chemistry;98%
With piperidine at 20℃; for 0.333333h; Friedlander condensation;96%
With sodium hydrogensulfate on silicagel In neat (no solvent) at 80℃; Solvent; Temperature; Friedlaender Quinoline Synthesis; Green chemistry;96%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

malononitrile
109-77-3

malononitrile

2-amino-3-cyano-1,8-naphthyridine
15935-95-2

2-amino-3-cyano-1,8-naphthyridine

Conditions
ConditionsYield
With piperidine at 20℃; for 0.0333333h; Friedlander condensation;98%
piperidine In ethanol95%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

p-methoxybenzylnitrile
104-47-2

p-methoxybenzylnitrile

2-amino-3-(p-methoxyphenyl)-1,8-naphthyridine
60467-64-3

2-amino-3-(p-methoxyphenyl)-1,8-naphthyridine

Conditions
ConditionsYield
With piperidine at 20℃; for 0.133333h;98%
With potassium hydroxide Microwave irradiation;
With piperidine In neat (no solvent) at 20℃;
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

2-amino-3-cyano-1,8-naphthyridine
15935-95-2

2-amino-3-cyano-1,8-naphthyridine

Conditions
ConditionsYield
With piperidine In methanol for 0.00833333h; Friedlander condensation; microwave irradiation;98%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

1,1′-(pyrazine-2,5-diyl)diethanone
39248-49-2

1,1′-(pyrazine-2,5-diyl)diethanone

2,5-di-(1′,8′-dinaphthyridin-2′-yl)pyrazine

2,5-di-(1′,8′-dinaphthyridin-2′-yl)pyrazine

Conditions
ConditionsYield
With potassium hydroxide In ethanol for 5h; Friedlaender condensation; Heating;98%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

3-chloro-benzeneacetonitrile
1529-41-5

3-chloro-benzeneacetonitrile

2-amino-3-(m-chlorophenyl)-1,8-naphthyridine
756500-63-7

2-amino-3-(m-chlorophenyl)-1,8-naphthyridine

Conditions
ConditionsYield
With potassium hydroxide for 0.0333333h; microwave irradiation;98%
With piperidine In neat (no solvent) Milling; Green chemistry;
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Cyclopropyl methyl ketone
765-43-5

Cyclopropyl methyl ketone

2-(cyclopropyl)-1,8-naphthyridine

2-(cyclopropyl)-1,8-naphthyridine

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water for 1h; Friedlaender reaction; Heating;98%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

2-Chlorophenylacetonitrile
2856-63-5

2-Chlorophenylacetonitrile

2-amino-3-(o-chlorophenyl)-1,8-naphthyridine
845533-60-0

2-amino-3-(o-chlorophenyl)-1,8-naphthyridine

Conditions
ConditionsYield
With sodium hydroxide for 0.0333333h; microwave irradiation;98%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

4-Bromophenylacetonitrile
16532-79-9

4-Bromophenylacetonitrile

2-amino-3-(p-bromophenyl)-1,8-naphthyridine
883564-47-4

2-amino-3-(p-bromophenyl)-1,8-naphthyridine

Conditions
ConditionsYield
With potassium hydroxide for 0.0416667h; microwave irradiation;98%
With piperidine In neat (no solvent) Milling; Green chemistry;
With piperidine In neat (no solvent) at 20℃;
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

4-Nitrophenylacetonitrile
555-21-5

4-Nitrophenylacetonitrile

2-amino-3-(p-nitrophenyl)-1,8-naphthyridine
60467-62-1

2-amino-3-(p-nitrophenyl)-1,8-naphthyridine

Conditions
ConditionsYield
With potassium hydroxide for 0.025h; microwave irradiation;98%
With piperidine In neat (no solvent) Milling; Green chemistry;
With piperidine In neat (no solvent) at 20℃;
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

7,8,9,10-tetrahydroazepino[2,1-b]quinazoline-6,12-dione

7,8,9,10-tetrahydroazepino[2,1-b]quinazoline-6,12-dione

3,2'-trimethylene-2-(1,8-naphthydrid-2-yl)-4(3H)-quinazolinone

3,2'-trimethylene-2-(1,8-naphthydrid-2-yl)-4(3H)-quinazolinone

Conditions
ConditionsYield
With potassium hydroxide In ethanol Friedlaender condensation; Heating;98%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

2-Acetylthiazole
24295-03-2

2-Acetylthiazole

2-(1,8-naphthyridin-2-yl)thiazole
170439-30-2

2-(1,8-naphthyridin-2-yl)thiazole

Conditions
ConditionsYield
With potassium hydroxide In methanol; water at 60℃;98%
With potassium hydroxide In methanol at 60℃; Inert atmosphere; Schlenk technique; Reflux;82%
With potassium hydroxide In methanol46%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

3-fluorophenylacetonitrile
501-00-8

3-fluorophenylacetonitrile

2-amino-3-(3-fluorophenyl)-1,8-naphthyridine
1082419-13-3

2-amino-3-(3-fluorophenyl)-1,8-naphthyridine

Conditions
ConditionsYield
With potassium hydroxide In water for 0.0416667h; Microwave irradiation;98%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

2-fluorophenyl acetonitrile
326-62-5

2-fluorophenyl acetonitrile

2-amino-3-(2-fluorophenyl)-1,8-naphthyridine
1082583-45-6

2-amino-3-(2-fluorophenyl)-1,8-naphthyridine

Conditions
ConditionsYield
With potassium hydroxide for 0.0333333h; Microwave irradiation; Neat (no solvent);98%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

4-fluorophenylacetonitrile
459-22-3

4-fluorophenylacetonitrile

2-amino-3-(4-fluorophenyl)-1,8-naphthyridine
60467-61-0

2-amino-3-(4-fluorophenyl)-1,8-naphthyridine

Conditions
ConditionsYield
With potassium hydroxide Microwave irradiation;98%
With piperidine In neat (no solvent) Milling; Green chemistry;
With piperidine In neat (no solvent) at 20℃;
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

methyl 3-oxohexanoate
30414-54-1

methyl 3-oxohexanoate

2-propyl-1,8-naphthyridine-3-carboxylic acid
1609489-37-3

2-propyl-1,8-naphthyridine-3-carboxylic acid

Conditions
ConditionsYield
In toluene at 110℃; for 24h; Friedlaender Quinoline Synthesis; Inert atmosphere;98%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

Ethyl 3-cyclopropyl-3-oxopropionate
24922-02-9

Ethyl 3-cyclopropyl-3-oxopropionate

2-cyclopropyl-[1,8]-naphthyridine-3-carboxylic acid ethyl ester
1208990-49-1

2-cyclopropyl-[1,8]-naphthyridine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With sodium hydrogensulfate on silicagel In neat (no solvent) at 80℃; for 0.666667h; Friedlaender Quinoline Synthesis; Green chemistry;98%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

3-trifluoromethylphenylacetonitrile
2338-76-3

3-trifluoromethylphenylacetonitrile

3-[3-(trifluoromethyl)phenyl][1,8]naphthyridin-2-amine
1082325-94-7

3-[3-(trifluoromethyl)phenyl][1,8]naphthyridin-2-amine

Conditions
ConditionsYield
With potassium hydroxide for 0.0416667h; Microwave irradiation;98%
2-Aminonicotinaldehyde
7521-41-7

2-Aminonicotinaldehyde

1-(6-methoxypyridin-2-yl)ethan-1-one
21190-93-2

1-(6-methoxypyridin-2-yl)ethan-1-one

2-(6-methoxypyridin-2-yl)-1,8-naphthyridine

2-(6-methoxypyridin-2-yl)-1,8-naphthyridine

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 60℃; for 4h; Inert atmosphere; Schlenk technique;98%

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