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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 1-Methyl-6-Oxo-1,6-Dihydropyridine-3-Carboxylic Acid supplier in China

Cas:3719-45-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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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 according to the contract research and development services for the fine c

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:1 Kilogram

FOB Price: $3.0

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

Pharmaceutical Grade CAS 3719-45-7 with competitive price

Cas:3719-45-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:1 Gram

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

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

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

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Manufacturers

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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 present

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:1 Gram

FOB Price: $131.0

Type:Trading Company

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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

1-METHYL-6-OXO-1,6-DIHYDROPYRIDINE-3-CARBOXYLIC ACID

Cas:3719-45-7

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

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

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

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

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

1,2-Dihydro-1-methyl-2-oxopyridine-5-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Finebiotech Co.,Ltd.

Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service

1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

shanghai Tauto Biotech Co., Ltd

The quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product. COA and HPLC will be shipped out with goods. You can also inform your analysis method and we will follow your analysis method

1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

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

1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Other

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:Herbal extr

Hangzhou Dingyan Chem Co., Ltd

Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your re

1-Methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylicacid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid 100g

Cas:3719-45-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

1-Methyl-6-Oxo-1,6-Dihydropyridine-3-Carboxylic Acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Manufacturers

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

Nudifloric Acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. https:

1-Methyl-6-oxopyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid cas 3719-45-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid cas 3719-45-7

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

3719-45-7 Application:intermediate

3-Pyridinecarboxylic acid, 1,6-dihydro-1-methyl-6-oxo-

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

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

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Other

inquiry

AstaTech ( Chengdu) BioPharmaceutical Corp.

Quality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

1,2-Dihydro-1-methyl-2-oxopyridine-5-carboxylic acid 3719-45-7

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

Cas:3719-45-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

methyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate
6375-89-9

methyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
With water; sodium hydroxide In tetrahydrofuran at 35℃; for 3h;99%
With water; sodium hydroxide In tetrahydrofuran at 20℃; for 3h;80%
With water; sodium hydroxide In tetrahydrofuran at 20℃;80%
1,6-dihydro-6-imino-1-methyl-3-pyridinecarboxamide
77837-12-8

1,6-dihydro-6-imino-1-methyl-3-pyridinecarboxamide

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
With potassium hydroxide for 4h; Heating;90%
6-hydroxy-3-pyridinecarboxylic acid
5006-66-6

6-hydroxy-3-pyridinecarboxylic acid

methyl iodide
74-88-4

methyl iodide

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: 6-hydroxy-3-pyridinecarboxylic acid With sodium hydride In methanol at 20 - 60℃; for 0.583333h; Inert atmosphere;
Stage #2: methyl iodide In methanol at 60℃;
Stage #3: With hydrogenchloride; sodium hydroxide In methanol; water at 60℃;
69%
With potassium hydroxide In methanol; water for 12h; Reflux; Inert atmosphere;63%
With alkali
With sodium methylate for 3h; Heating;
1-methylpyridinium-3-carb(ox)aldehyde
13441-42-4

1-methylpyridinium-3-carb(ox)aldehyde

A

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

B

1-methyl-6-oxo-1,6-dihydropyridine-3-carbaldehyde
98279-50-6

1-methyl-6-oxo-1,6-dihydropyridine-3-carbaldehyde

Conditions
ConditionsYield
With sodium hydroxide; potassium hexacyanoferrate(III)A n/a
B 30%
3-(Carboxymethyl)-1-methylpyridiniumiodid

3-(Carboxymethyl)-1-methylpyridiniumiodid

A

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

B

1-methyl-6-oxo-1,6-dihydropyridine-3-carbaldehyde
98279-50-6

1-methyl-6-oxo-1,6-dihydropyridine-3-carbaldehyde

C

2-(1-methyl-6-oxo-1,6-d ihydropyridin-3-yl)acetic acid

2-(1-methyl-6-oxo-1,6-d ihydropyridin-3-yl)acetic acid

D

1,2-Dihydro-1-methyl-2-oxo-3-pyridinessigsaeure

1,2-Dihydro-1-methyl-2-oxo-3-pyridinessigsaeure

Conditions
ConditionsYield
With sodium hydroxide; potassium hexacyanoferrate(III) for 2h;A 3%
B 1.3%
C 3.9%
D 22%
3-(Carboxymethyl)-1-methylpyridiniumiodid

3-(Carboxymethyl)-1-methylpyridiniumiodid

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide; potassium hexacyanoferrate(III)10%
nicotinic acid
59-67-6

nicotinic acid

methanol
67-56-1

methanol

dimethyl sulfate
77-78-1

dimethyl sulfate

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
Behandeln des Reaktionsprodukts mit K3 und wss. NaOH;
6-hydroxy-3-pyridinecarboxylic acid
5006-66-6

6-hydroxy-3-pyridinecarboxylic acid

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
With potassium hydroxide durch Eindampfen und Erhitzen des Produkts mit Methyljodid und Methanol auf 100grad bis 110grad;
Multi-step reaction with 3 steps
1: sulfuric acid / 3 h / 65 - 70 °C
2: potassium carbonate / N,N-dimethyl-formamide / 72 h / 95 °C
3: sodium hydroxide; water / tetrahydrofuran / 3 h / 35 °C
View Scheme
6-Chloro-3-pyridinecarboxylic acid
5326-23-8

6-Chloro-3-pyridinecarboxylic acid

dimethyl sulfate
77-78-1

dimethyl sulfate

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
Erhitzen des Reaktionsgemisches mit wss. NaOH;
5-acetyl-1,2-dihydro-1-methyl-2(1H)-pyridone
1126-42-7

5-acetyl-1,2-dihydro-1-methyl-2(1H)-pyridone

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
With sodium hypobromide
methyl coumalate
6018-41-3

methyl coumalate

methylamine
74-89-5

methylamine

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide
methyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate
6375-89-9

methyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate

A

methanol
67-56-1

methanol

B

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
With potassium chloride In water at 25℃; Rate constant;
3-carboxy-1-methyl-pyridinium-hydrogen sulfate

3-carboxy-1-methyl-pyridinium-hydrogen sulfate

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide; potassium hexacyanoferrate(III)
Trigonelline
535-83-1

Trigonelline

aqueous H2O2

aqueous H2O2

aq.-ethanolic NaOH

aq.-ethanolic NaOH

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Trigonelline
535-83-1

Trigonelline

potassium hexacyanoferrate(III)

potassium hexacyanoferrate(III)

aqueous NaOH

aqueous NaOH

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

methyl iodide
74-88-4

methyl iodide

A

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

B

methyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate
6375-89-9

methyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate

Conditions
ConditionsYield
Stage #1: 6-hydroxy-3-pyridinecarboxylic acid With sodium hydride In methanol at 62℃;
Stage #2: methyl iodide In methanol
N-methylnicotineamide iodide
6456-44-6

N-methylnicotineamide iodide

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 75 percent / potassium permanganate, NH3(l) / 4 h / -33 °C
2: 90 percent / aq. KOH / 4 h / Heating
View Scheme
3-(2-methyl-[1,3]dioxolan-2-yl)-pyridine
55676-25-0

3-(2-methyl-[1,3]dioxolan-2-yl)-pyridine

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: anschliessendes Behandeln mit K3
2: water; hydrochloric acid
3: aqueous NaOBr
View Scheme
1,2-dihydro-5-<(ethylenedioxy)-ethyl>-1-methyl-2(1H)-pyridone
162330-26-9

1,2-dihydro-5-<(ethylenedioxy)-ethyl>-1-methyl-2(1H)-pyridone

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: water; hydrochloric acid
2: aqueous NaOBr
View Scheme
methyl 6-hydroxynicotinate
66171-50-4

methyl 6-hydroxynicotinate

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / N,N-dimethyl-formamide / 72 h / 95 °C
2: sodium hydroxide; water / tetrahydrofuran / 3 h / 35 °C
View Scheme
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

(1S,3aR,5aS,6R,11bR,11cS)-14-(cyclopropylmethyl)-2,3,3a,4,5,6,7,11c-octahydro-1H-6,11b-(epiminoethano)-1,5a-methanonaphth[1,2-e]indol-10-ol

(1S,3aR,5aS,6R,11bR,11cS)-14-(cyclopropylmethyl)-2,3,3a,4,5,6,7,11c-octahydro-1H-6,11b-(epiminoethano)-1,5a-methanonaphth[1,2-e]indol-10-ol

5-((1S,3aR,5aS,6R,11bR,11cS)-14-(cyclopropylmethyl)-10-hydroxy-2,3,3a,4,5,6,7,11c-octahydro-1H-6,11b-(epiminoethano)-1,5a-methanonaphth[1,2-e]indole-3-carbonyl)-1-methylpyridine-2(1H)-one

5-((1S,3aR,5aS,6R,11bR,11cS)-14-(cyclopropylmethyl)-10-hydroxy-2,3,3a,4,5,6,7,11c-octahydro-1H-6,11b-(epiminoethano)-1,5a-methanonaphth[1,2-e]indole-3-carbonyl)-1-methylpyridine-2(1H)-one

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In dichloromethane at 20℃; for 1h;75%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-ylamine
1172068-36-8

5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-ylamine

N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide
1196507-90-0

N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid; 5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-ylamine With bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; triethylamine In dichloromethane at 20℃; for 1h;
Stage #2: With lithium hydroxide In dichloromethane for 0.5h;
69%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

3-chloro-N-((6-chloropyridin-3-yl)methyl)aniline

3-chloro-N-((6-chloropyridin-3-yl)methyl)aniline

N-(5-((3-chlorophenylamino)methyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-(5-((3-chlorophenylamino)methyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 90℃; for 5h; Inert atmosphere;67%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

2-fluorophenylhydrazine
2368-80-1

2-fluorophenylhydrazine

N’-(2-fluorophenyl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carbohydrazide

N’-(2-fluorophenyl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carbohydrazide

Conditions
ConditionsYield
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: 2-fluorophenylhydrazine With dmap In tetrahydrofuran at 20℃; for 2h;
65%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

4-methylthiosemicarbazide
6610-29-3

4-methylthiosemicarbazide

1-methyl-5-(4-methyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)-1,2-dihydropyridin-2-one

1-methyl-5-(4-methyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)-1,2-dihydropyridin-2-one

Conditions
ConditionsYield
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In ethyl acetate; N,N-dimethyl-formamide at 0 - 20℃;65%
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid; 4-methylthiosemicarbazide With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In ethyl acetate; N,N-dimethyl-formamide at 0 - 20℃;
Stage #2: With sodium hydroxide In ethyl acetate; N,N-dimethyl-formamide at 70℃;
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid; 4-methylthiosemicarbazide With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In ethyl acetate; N,N-dimethyl-formamide at 20℃; Inert atmosphere; Cooling with ice;
Stage #2: With sodium hydroxide In ethyl acetate; N,N-dimethyl-formamide at 70℃; for 0.666667h; pH=8 - 11; Inert atmosphere;
Stage #3: With hydrogenchloride In water; ethyl acetate; N,N-dimethyl-formamide pH=5; Inert atmosphere;
styrene
100-42-5

styrene

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

C22H19NO

C22H19NO

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate In toluene at 160℃; for 24h; Molecular sieve; Inert atmosphere;60%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

5-((1,3-dihydroisobenzofuran-5-yl)methyl)pyridin-2-amine

5-((1,3-dihydroisobenzofuran-5-yl)methyl)pyridin-2-amine

N-(5-((1,3-dihydroisobenzofuran-5-yl)methyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-(5-((1,3-dihydroisobenzofuran-5-yl)methyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With thionyl chloride at 80℃; for 0.5h; Inert atmosphere;
Stage #2: 5-((1,3-dihydroisobenzofuran-5-yl)methyl)pyridin-2-amine With pyridine In dichloromethane at 0 - 0.2℃; for 2h;
55.3%
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With thionyl chloride at 80℃; for 0.5h; Inert atmosphere;
Stage #2: 5-((1,3-dihydroisobenzofuran-5-yl)methyl)pyridin-2-amine With pyridine In dichloromethane at 0 - 20℃; for 2h;
55.3%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

5-(3-fluorobenzyl)-2-thiazolamine
884497-40-9

5-(3-fluorobenzyl)-2-thiazolamine

N-(5-(3-fluorobenzyl)thiazol-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-(5-(3-fluorobenzyl)thiazol-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 16h;54.6%
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; for 16h;54.6%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

5-(4-(trifluoromethyl)benzyl)pyridin-2-amine

5-(4-(trifluoromethyl)benzyl)pyridin-2-amine

1-methyl-6-oxo-N-(5-(4-(trifluoromethyl)benzyl)pyridin-2-yl)-1,6-dihydropyridine-3-carboxamide

1-methyl-6-oxo-N-(5-(4-(trifluoromethyl)benzyl)pyridin-2-yl)-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With thionyl chloride at 80℃; for 0.5h; Inert atmosphere;
Stage #2: 5-(4-(trifluoromethyl)benzyl)pyridin-2-amine With pyridine In dichloromethane at 0 - 20℃; for 2h;
50.5%
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With thionyl chloride at 80℃; for 0.5h; Inert atmosphere;
Stage #2: 5-(4-(trifluoromethyl)benzyl)pyridin-2-amine With pyridine In dichloromethane at 0 - 20℃; for 2h;
50.5%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

3-((6-aminopyridin-3-yl)methyl)benzonitrile

3-((6-aminopyridin-3-yl)methyl)benzonitrile

N-(5-(3-cyanobenzyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-(5-(3-cyanobenzyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With thionyl chloride at 85℃; for 1h;
Stage #2: 3-((6-aminopyridin-3-yl)methyl)benzonitrile With pyridine In dichloromethane at 0 - 0.2℃; for 2h;
46%
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With thionyl chloride at 85℃; for 1h;
Stage #2: 3-((6-aminopyridin-3-yl)methyl)benzonitrile With pyridine In dichloromethane at 0 - 20℃; for 2h;
46%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

1H-indazol-5-ylamine
19335-11-6

1H-indazol-5-ylamine

N-(1H-Indazol-5-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-(1H-Indazol-5-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃;45%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

tert-butyl [2-(3-chloro-5-fluorobenzyl)-4-methyl-1,3-thiazol-5-yl]carbamate
1318757-72-0

tert-butyl [2-(3-chloro-5-fluorobenzyl)-4-methyl-1,3-thiazol-5-yl]carbamate

N-[2-(3-chloro-5-fluorobenzyl)-4-methyl-1,3-thiazol-5-yl]-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide
1318756-56-7

N-[2-(3-chloro-5-fluorobenzyl)-4-methyl-1,3-thiazol-5-yl]-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: tert-butyl [2-(3-chloro-5-fluorobenzyl)-4-methyl-1,3-thiazol-5-yl]carbamate With hydrogenchloride In ethanol; water at 50℃; for 3h;
Stage #2: With sodium hydrogencarbonate In ethanol; water
Stage #3: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl acetamide at 0 - 60℃; for 6h;
44%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

4-phenyl-4,5,6,7-tetrahydrothieno[3,2-c]-pyridine
91477-84-8

4-phenyl-4,5,6,7-tetrahydrothieno[3,2-c]-pyridine

1-methyl-5-(4-phenyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-5-carbonyl)pyridin-2(1H)-one

1-methyl-5-(4-phenyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-5-carbonyl)pyridin-2(1H)-one

Conditions
ConditionsYield
Stage #1: 4-phenyl-4,5,6,7-tetrahydrothieno[3,2-c]-pyridine With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 0℃; for 0.5h;
Stage #2: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid In N,N-dimethyl-formamide at 0 - 20℃; for 2h;
43%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

5-[(3-fluorophenyl)methyl]pyridin-2-amine

5-[(3-fluorophenyl)methyl]pyridin-2-amine

N-(5-(3-fluorobenzyl)pyridin-2-yl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide

N-(5-(3-fluorobenzyl)pyridin-2-yl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In tetrahydrofuran at 20℃; for 0.333333h;
Stage #2: 5-[(3-fluorophenyl)methyl]pyridin-2-amine In tetrahydrofuran at 20℃; for 4h;
41%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

cyclohexyl acrylate
3066-71-5

cyclohexyl acrylate

A

cyclohexyl 2-(5-methyl-3,6-dioxo-1,3,5,6-tetrahydrofuro[3,4-c]pyridin-1-yl)acetate

cyclohexyl 2-(5-methyl-3,6-dioxo-1,3,5,6-tetrahydrofuro[3,4-c]pyridin-1-yl)acetate

B

cyclohexyl 2-(1-methyl-2,5-dioxo-1,2,5,7-tetrahydrofuro[3,4-b]pyridin-7-yl)acetate

cyclohexyl 2-(1-methyl-2,5-dioxo-1,2,5,7-tetrahydrofuro[3,4-b]pyridin-7-yl)acetate

C

dicyclohexyl 3,3'-(1-methyl-6-oxo-1,6-dihydropyridine-2,4-diyl)(2E,2'E)-diacrylate

dicyclohexyl 3,3'-(1-methyl-6-oxo-1,6-dihydropyridine-2,4-diyl)(2E,2'E)-diacrylate

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate In toluene at 160℃; for 24h; Molecular sieve; Inert atmosphere;A 10%
B 5%
C 40%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

5-(3-chloro-5-methoxybenzyl)pyridin-2-amine

5-(3-chloro-5-methoxybenzyl)pyridin-2-amine

N-(5-(3-chloro-5-methoxybenzyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-(5-(3-chloro-5-methoxybenzyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With thionyl chloride at 80℃; for 1h;
Stage #2: 5-(3-chloro-5-methoxybenzyl)pyridin-2-amine With pyridine In dichloromethane at 0 - 20℃; for 2h;
38.6%
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With thionyl chloride at 80℃;
Stage #2: 5-(3-chloro-5-methoxybenzyl)pyridin-2-amine In dichloromethane at 0 - 20℃; for 2h;
38.6%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

5-(4-fluorobenzyl)pyridin-2-amine

5-(4-fluorobenzyl)pyridin-2-amine

N-(5-(4-fluorobenzyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-(5-(4-fluorobenzyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
With pyridine; trichlorophosphate at 0 - 20℃;38.4%
With pyridine; trichlorophosphate at 20℃;38.4%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

N2-benzyl-6-(4-methyl-piperazin-1-yl)-pyridine-2,3-diamine

N2-benzyl-6-(4-methyl-piperazin-1-yl)-pyridine-2,3-diamine

5-[3-benzyl-5-(4-methyl-piperazin-1-yl)-3H-imidazo[4,5-b]pyridin-2-yl]-1-methyl-1H-pyridin-2-one

5-[3-benzyl-5-(4-methyl-piperazin-1-yl)-3H-imidazo[4,5-b]pyridin-2-yl]-1-methyl-1H-pyridin-2-one

Conditions
ConditionsYield
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.0833333h;
Stage #2: N2-benzyl-6-(4-methyl-piperazin-1-yl)-pyridine-2,3-diamine In N,N-dimethyl-formamide at 20℃; for 1h;
Stage #3: With acetic acid at 120℃; for 48h;
30%
Multi-step reaction with 2 steps
1.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.08 h / 20 °C
1.2: 1 h / 20 °C
2.1: acetic acid / 48 h / 120 °C
View Scheme
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

5-(cyclohexylmethyl)pyridin-2-amine

5-(cyclohexylmethyl)pyridin-2-amine

N-(5-(cyclohexylmethyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-(5-(cyclohexylmethyl)pyridin-2-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With thionyl chloride In dichloromethane at 90℃; for 0.5h; Reflux;
Stage #2: 5-(cyclohexylmethyl)pyridin-2-amine With pyridine In dichloromethane at 20℃; for 2h;
30%
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With thionyl chloride In dichloromethane at 20 - 90℃; for 0.5h;
Stage #2: 5-(cyclohexylmethyl)pyridin-2-amine With pyridine In dichloromethane
30%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

4-fluorophenyhydrazine hydrochloride
823-85-8

4-fluorophenyhydrazine hydrochloride

1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid N'-(4-fluorophenyl)hydrazide

1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid N'-(4-fluorophenyl)hydrazide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 0 - 20℃; for 2h; Inert atmosphere;29%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

4-(3-fluorobenzyl)aniline

4-(3-fluorobenzyl)aniline

N-(4-(3-fluorobenzyl)phenyl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-(4-(3-fluorobenzyl)phenyl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
With pyridine; trichlorophosphate at 20℃; for 1h;27%
With pyridine; trichlorophosphate at 20℃; for 1h;27%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

3-chloro-6-(3-chlorobenzyl)pyridazine

3-chloro-6-(3-chlorobenzyl)pyridazine

N-(6-(3-chlorobenzyl)pyridazin-3-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-(6-(3-chlorobenzyl)pyridazin-3-yl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 90℃; for 3h; Inert atmosphere;26.9%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

(S)-1-(2-aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile hydrochloride
1448440-51-4

(S)-1-(2-aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile hydrochloride

(S)-N-(2-(2-cyano-4,4-difluoropyrrolidin-1-yl)-2-oxoethyl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

(S)-N-(2-(2-cyano-4,4-difluoropyrrolidin-1-yl)-2-oxoethyl)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
With dmap; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃;21%
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

5-(3-fluorophenoxy)pyridin-2-amine

5-(3-fluorophenoxy)pyridin-2-amine

N-[5-(3-fluorophenoxy)pyridin-2-yl]-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

N-[5-(3-fluorophenoxy)pyridin-2-yl]-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU at 25℃; for 16h;21%
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate at 25℃; for 16h;27.7 mg
1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
3719-45-7

1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid

4-(((3-ethoxy-4-isopropoxyphenyl)hydrazinocarbonylmethyl)amino)benzamidine dihydrochloride

4-(((3-ethoxy-4-isopropoxyphenyl)hydrazinocarbonylmethyl)amino)benzamidine dihydrochloride

trifluoroacetic acid
76-05-1

trifluoroacetic acid

4-(1-(3-ethoxy-4-isopropoxyphenyl)-2-(N'-(1-methyl-6-oxo-1,6-dihydropyridine-3-carbonyl)hydrazino)-2-oxoethylamino)benzamidine trifluoroacetate
883574-25-2

4-(1-(3-ethoxy-4-isopropoxyphenyl)-2-(N'-(1-methyl-6-oxo-1,6-dihydropyridine-3-carbonyl)hydrazino)-2-oxoethylamino)benzamidine trifluoroacetate

Conditions
ConditionsYield
Stage #1: 1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In water; N,N-dimethyl-formamide at 0℃;
Stage #2: 4-(((3-ethoxy-4-isopropoxyphenyl)hydrazinocarbonylmethyl)amino)benzamidine dihydrochloride With triethylamine In water; N,N-dimethyl-formamide at 20℃; for 72h;
Stage #3: trifluoroacetic acid In water; acetonitrile
20%

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