Products

Refine

Country

Business Type

Certificate

Display

Hangzhou Think Chemical Co. Ltd

1-Methylindazole-3-carboxylic acid CAS No.:50890-83-0 Name: 1-Methylindazole-3-carboxylic acid Synonyms: 1-Methyl-1H-indazole-3-carboxylic acid Molecular Structure: Molecular Formula: C9H8N2O2 Molecular Weight: 176.17

1-Methylindazole-3-carboxylic acid, CAS No.:50890-83-0, Manufacturer, Fresh stock

Cas:50890-83-0

Min.Order:1 Metric Ton

Negotiable

Type:Other

inquiry

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

1-Methylindazole-3-carboxylic acid Manufacturer/High quality/Best price/In stock

Cas:50890-83-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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-Indazole-3-Carboxylic Acid supplier in China

Cas:50890-83-0

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White Crystalline Powder Storage:Refrigerator Package:1kg/foi

Stock 1-Methylindazole-3-carboxylic acid CAS 50890-83-0 with high quality

Cas:50890-83-0

Min.Order:5 Kilogram

FOB Price: $50.0

Type:Trading Company

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

1-Methyl-3-indazolecarboxylic acid

Cas:50890-83-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1985.html Product Name 1-Methylindazole-3-carboxylic acid CAS No.

1-Methylindazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

1-methylindozole-3-carboxylic acid

Cas:50890-83-0

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

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

New production CAS 50890-83-0 with best quality

Cas:50890-83-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

1-Methylindazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:10 Kilogram

FOB Price: $80.0 / 100.0

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

1-Methylindazole-3-carboxylic acid/ LIDE PHARMA- Factory supply / Best price

Cas:50890-83-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Name: 1-Methylindazole-3-carboxylic acid CAS No.: 50890-83-0 Molecular formula: C9H8N2O2 Molecular weight: 176 Appearance: white powder Storage:Store in cool and dry place, away from sun

1-Methylindazole-3-carboxylic acid CAS:50890-83-0

Cas:50890-83-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Liquid Storage:Store in sealed containers at cool & dry plac

1-methylindozole-3-carboxylic acid cas :50890-83-0

Cas:50890-83-0

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

1H-Indazole-3-carboxylicacid, 1-methyl- 50890-83-0

Cas:50890-83-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

1-Methylindazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:1 Kilogram

FOB Price: $76.0 / 85.0

Type:Trading Company

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

1-Methylindazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Manufacturer factory sales 1-Methylindazole-3-carboxylic acid CAS 50890-83-0

Cas:50890-83-0

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

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

1H-Indazole-3-carboxylicacid, 1-methyl-

Cas:50890-83-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

1-Methyl-Indazole-3-Carboxylic Acid

Cas:50890-83-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and qua

1-Methylindazole-3-carboxylic acid 50890-83-0

Cas:50890-83-0

Min.Order:100 Gram

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

1-Methylindazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:0 Metric Ton

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-Methylindazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

1-METHYL-INDOZOLE-3-CARBOXYLIC ACID

Cas:50890-83-0

Min.Order:0

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-1H-indazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:4 Kilogram

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 1-methylindozole-3-carboxylic acid

Cas:50890-83-0

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

1-Methylindazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

1-Methyl-1H-indazole-3-carboxylicacid CAS NO.50890-83-0

Cas:50890-83-0

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

1-Methylindazole-3-carboxylic acidAppearance:white Powder Storage:Keep in low temperature and dark dry place Package:according to customers' requirements Application:Used for pharmaceutical materials Transportation:By air(EMS or EUB or FedEx or TNT e

1-Methylindazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

1-Methylindazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 1-Methyl-3-Indazolecarboxylic Acid CAS No.:50890-83-0 Molecule Formula:C9H8N2O2 Molecule Weight:176.17 Purity: 98.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard

Best Quality 1-Methyl-3-Indazolecarboxylic Acid

Cas:50890-83-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

50890-83-0 1-Methylindazole-3-carboxylic acid

Cas:50890-83-0

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

1-Methyl-1H-indazole-3-carboxylic acid methyl ester
109216-60-6

1-Methyl-1H-indazole-3-carboxylic acid methyl ester

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran Ambient temperature;100%
With sodium hydroxide In tetrahydrofuran at 20℃; for 18h;90%
With hydrogenchloride; sodium hydroxide In tetrahydrofuran68%
1H-Indazole-3-carboxylic acid
4498-67-3

1H-Indazole-3-carboxylic acid

dimethyl sulfate
77-78-1

dimethyl sulfate

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: 1H-Indazole-3-carboxylic acid With calcium oxide In methanol for 2h; Heating / reflux;
Stage #2: dimethyl sulfate In methanol for 4h; Heating / reflux;
85.6%
Stage #1: 1H-Indazole-3-carboxylic acid With magnesium n-propylate In propan-1-ol for 2h; Heating / reflux;
Stage #2: dimethyl sulfate In propan-1-ol at 20℃; for 5h; Heating / reflux;
83.8%
Stage #1: 1H-Indazole-3-carboxylic acid With magnesium ethylate In propan-1-ol for 2h; Heating / reflux;
Stage #2: dimethyl sulfate In propan-1-ol at 20℃; for 2h; Heating / reflux;
79.2%
Stage #1: 1H-Indazole-3-carboxylic acid With barium(II) oxide In propan-1-ol for 2h; Heating / reflux;
Stage #2: dimethyl sulfate In propan-1-ol at 20℃; for 2h; Heating / reflux;
65.4%
methyl 2-(2-iodophenyl)-2-(2-methylhydrazono)acetate

methyl 2-(2-iodophenyl)-2-(2-methylhydrazono)acetate

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: methyl 2-(2-iodophenyl)-2-(2-methylhydrazono)acetate With copper(l) iodide; caesium carbonate; L-proline In dimethyl sulfoxide at 95 - 100℃; for 7h;
Stage #2: With hydrogenchloride In water; toluene pH=2 - 2.5;
84%
1H-Indazole-3-carboxylic acid
4498-67-3

1H-Indazole-3-carboxylic acid

methyl iodide
74-88-4

methyl iodide

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: 1H-Indazole-3-carboxylic acid With calcium oxide In methanol for 2h; Heating / reflux;
Stage #2: methyl iodide In methanol at 20℃; for 26h; Heating / reflux;
83.8%
With hydrogenchloride; sodium chloride; sodium hydrogencarbonate In dimethyl sulfoxide; mineral oil
methyl 2-(2-chlorophenyl)-2-(2-methylhydrazono)acetate

methyl 2-(2-chlorophenyl)-2-(2-methylhydrazono)acetate

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: methyl 2-(2-chlorophenyl)-2-(2-methylhydrazono)acetate With copper(l) iodide; caesium carbonate; L-proline In dimethyl sulfoxide at 95 - 100℃; for 7h;
Stage #2: With hydrogenchloride In water; toluene pH=2 - 2.5;
83%
Methyl 2-(2-bromophenyl)-2-(2-methylhydrazono)acetate

Methyl 2-(2-bromophenyl)-2-(2-methylhydrazono)acetate

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: Methyl 2-(2-bromophenyl)-2-(2-methylhydrazono)acetate With copper(l) iodide; caesium carbonate; L-proline In dimethyl sulfoxide at 95 - 100℃; for 7h;
Stage #2: With hydrogenchloride In water; toluene pH=2 - 2.5;
81%
trimethyl phosphite
512-56-1

trimethyl phosphite

1H-Indazole-3-carboxylic acid
4498-67-3

1H-Indazole-3-carboxylic acid

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: 1H-Indazole-3-carboxylic acid With magnesium ethylate In propan-1-ol for 2h; Heating / reflux;
Stage #2: trimethyl phosphite In propan-1-ol at 20℃; for 7h; Heating / reflux;
78.3%
1-methyl-1H-indazole-3-carbonitrile
31748-44-4

1-methyl-1H-indazole-3-carbonitrile

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
With hydrogenchloride
methyl iodide
74-88-4

methyl iodide

ethyl 1H-indazole-3-carboxylate
4498-68-4

ethyl 1H-indazole-3-carboxylate

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
With sodium methylate Der Methylester entsteht beim nachfolgenden Verseifen und Verestern mit Methanol und konz. Schwefelsaeure und dann man verseift ihn waessr-methylalkoh. Kalilauge;
With sodium methylate und verseifen des entstandenen Esters mit waessr.-methylalkoh. Kalilauge;
1-methyl-indazole-carboxylic acid-(3)-methyl ester

1-methyl-indazole-carboxylic acid-(3)-methyl ester

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
With potassium hydroxide und verseifen des entstandenen Esters mit waessr.-methylalkoh. Kalilauge;
indazole-3-carbonitrile
50264-88-5

indazole-3-carbonitrile

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aq. NaOH solution
2: aqueous HCl
View Scheme
Multi-step reaction with 2 steps
1: 150 °C
2: aqueous HCl
View Scheme
2-(2-bromophenyl)-2-oxoacetamide

2-(2-bromophenyl)-2-oxoacetamide

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: thionyl chloride / 4.5 h / 40 - 64 °C
2.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
3.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
3.2: pH 2 - 2.5
View Scheme
2-bromobenzoic-acid
88-65-3

2-bromobenzoic-acid

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: thionyl chloride
2.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C
3.1: thionyl chloride / 4.5 h / 40 - 64 °C
4.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
5.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
5.2: pH 2 - 2.5
View Scheme
2-bromobenzoyl cyanide
88562-26-9

2-bromobenzoyl cyanide

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C
2.1: thionyl chloride / 4.5 h / 40 - 64 °C
3.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
4.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
4.2: pH 2 - 2.5
View Scheme
2-(2-iodophenyl)-2-oxoacetamide

2-(2-iodophenyl)-2-oxoacetamide

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: thionyl chloride / 4.5 h / 40 - 64 °C
2.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
3.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
3.2: pH 2 - 2.5
View Scheme
2-Iodobenzoic acid
88-67-5

2-Iodobenzoic acid

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: thionyl chloride
2.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C
3.1: thionyl chloride / 4.5 h / 40 - 64 °C
4.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
5.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
5.2: pH 2 - 2.5
View Scheme
2-iodobenzoyl cyanide

2-iodobenzoyl cyanide

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C
2.1: thionyl chloride / 4.5 h / 40 - 64 °C
3.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
4.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
4.2: pH 2 - 2.5
View Scheme
2-(2-chlorophenyl)-2-oxoacetamide

2-(2-chlorophenyl)-2-oxoacetamide

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: thionyl chloride / 4.5 h / 40 - 64 °C
2.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
3.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
3.2: pH 2 - 2.5
View Scheme
ortho-chlorobenzoic acid
118-91-2

ortho-chlorobenzoic acid

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: thionyl chloride
2.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C
3.1: thionyl chloride / 4.5 h / 40 - 64 °C
4.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
5.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
5.2: pH 2 - 2.5
View Scheme
2-chlorobenzoyl cyanide
35022-42-5

2-chlorobenzoyl cyanide

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C
2.1: thionyl chloride / 4.5 h / 40 - 64 °C
3.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
4.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
4.2: pH 2 - 2.5
View Scheme
methyl 2-chlorobenzoylformate
34966-49-9

methyl 2-chlorobenzoylformate

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
2.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
2.2: pH 2 - 2.5
View Scheme
(2-bromophenyl)-oxoacetic acid methyl ester
122394-38-1

(2-bromophenyl)-oxoacetic acid methyl ester

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
2.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
2.2: pH 2 - 2.5
View Scheme
(2-iodophenyl)-oxoacetic acid methyl ester

(2-iodophenyl)-oxoacetic acid methyl ester

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C
2.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C
2.2: pH 2 - 2.5
View Scheme
1H-Indazole-3-carboxylic acid
4498-67-3

1H-Indazole-3-carboxylic acid

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: thionyl chloride / 3 h / Reflux
2: N,N-dimethyl-formamide / 2 h / 60 °C
3: sodium hydroxide / tetrahydrofuran / 18 h / 20 °C
View Scheme
methyl 1H-indazole-3-carboxylate
43120-28-1

methyl 1H-indazole-3-carboxylate

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N,N-dimethyl-formamide / 2 h / 60 °C
2: sodium hydroxide / tetrahydrofuran / 18 h / 20 °C
View Scheme
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

1-methylindazole-3-carboxylic acid chloride
106649-02-9

1-methylindazole-3-carboxylic acid chloride

Conditions
ConditionsYield
With thionyl chloride100%
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane for 1h;
With thionyl chloride In chloroform Heating;
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

N-(methyl)-N-(p-toluenesulfonyl)ethynylamine
1005500-75-3

N-(methyl)-N-(p-toluenesulfonyl)ethynylamine

1-((N,4-dimethylphenyl)sulfonamido)vinyl 1-methyl-1H-indazole-3-carboxylate

1-((N,4-dimethylphenyl)sulfonamido)vinyl 1-methyl-1H-indazole-3-carboxylate

Conditions
ConditionsYield
In dichloromethane at 25℃; for 4h;99%
In chloroform at 20℃; for 5h;99%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

2-allylphenol
695-84-1

2-allylphenol

2,3-dihydrobenzofuran-3-yl 1-methyl-1H-indazole-3-carboxylate

2,3-dihydrobenzofuran-3-yl 1-methyl-1H-indazole-3-carboxylate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; tetra-(n-butyl)ammonium iodide In water; 1,2-dichloro-ethane at 60℃; for 6h;98%
With tert.-butylhydroperoxide; tetra-(n-butyl)ammonium iodide In 1,2-dichloro-ethane at 60℃; for 6h;93%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

cyclohexene
110-83-8

cyclohexene

cyclohex-2-enyl 1-methyl-1H-indazole-3-carboxylate
1383677-55-1

cyclohex-2-enyl 1-methyl-1H-indazole-3-carboxylate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; tetra-(n-butyl)ammonium iodide In benzene at 80℃; for 8h;93%
oxalyl dichloride
79-37-8

oxalyl dichloride

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

ethyl acetate n-hexane

ethyl acetate n-hexane

methyl 4-amino-3-chlorobenzene-1-acetate
101349-30-8

methyl 4-amino-3-chlorobenzene-1-acetate

[3-chloro-4-[(1-methyl-3-indazolylcarbonyl)amino]phenyl]acetic acid methyl ester

[3-chloro-4-[(1-methyl-3-indazolylcarbonyl)amino]phenyl]acetic acid methyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane; water; N,N-dimethyl-formamide89%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

1-methyl-1H-indazole-3-carbohydrazide
90558-67-1

1-methyl-1H-indazole-3-carbohydrazide

Conditions
ConditionsYield
With hydrazine hydrate; acetic acid Reflux;89%
Multi-step reaction with 2 steps
1: sulfuric acid / 10 h / Reflux
2: hydrazine hydrate / ethanol / 6 h / Reflux
View Scheme
methanol
67-56-1

methanol

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

1-Methyl-1H-indazole-3-carboxylic acid methyl ester
109216-60-6

1-Methyl-1H-indazole-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With sulfuric acid for 4h; Reflux;85%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

C9H9N3O

C9H9N3O

Conditions
ConditionsYield
With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 1.5h;83%
Stage #1: 1-methyl-1H-indazole-3-carboxylic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 1.5h;
Stage #2: With ammonium hydroxide In tetrahydrofuran; water for 0.25h;
83%
Stage #1: 1-methyl-1H-indazole-3-carboxylic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 1.5h;
Stage #2: With ammonium hydroxide In tetrahydrofuran; water for 0.25h;
83%
Stage #1: 1-methyl-1H-indazole-3-carboxylic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 1.5h;
Stage #2: With ammonium hydroxide In tetrahydrofuran; water for 0.25h;
83%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

aniline
62-53-3

aniline

1-methyl-N-phenyl-1H-indazole-3-carboxamide

1-methyl-N-phenyl-1H-indazole-3-carboxamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 100℃; for 10h;83%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

{2‐azabicyclo[2.1.1]hexan‐1‐yl}methanamine

{2‐azabicyclo[2.1.1]hexan‐1‐yl}methanamine

N‐({2‐benzyl‐2‐azabicyclo[2.1.1]hexan‐1‐yl}methyl)‐1‐methyl‐1H‐indazole‐3‐carboxamide

N‐({2‐benzyl‐2‐azabicyclo[2.1.1]hexan‐1‐yl}methyl)‐1‐methyl‐1H‐indazole‐3‐carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-1H-indazole-3-carboxylic acid With 1-[(1-(cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino)]-uronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.5h;
Stage #2: {2‐azabicyclo[2.1.1]hexan‐1‐yl}methanamine In dichloromethane at 20℃; for 1h;
82%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

endo-9-methyl-9-azabicyclo[3.3.1]nonan-3-amine
76272-41-8, 141650-55-7, 76272-56-5

endo-9-methyl-9-azabicyclo[3.3.1]nonan-3-amine

Conditions
ConditionsYield
With 4-(2-(1,3-dioxa-3a1,8,10-triaza-2,3a,14b-triboradibenzo[fg,op]tetracen-2-yl)phenyl)benzo[c]pyrimido[4,5-e][1,2]azaborinin-6(5H)-ol In toluene at 85℃; for 16h; Molecular sieve;81%
With tris(2,2,2-trifluoroethyl) borate for 72h; Dean-Stark; Reflux;45%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

cyanoacetic acid
372-09-8

cyanoacetic acid

C12H10N2O2

C12H10N2O2

Conditions
ConditionsYield
With tert.-butylhydroperoxide; sodium acetate; tetra-(n-butyl)ammonium iodide In tetrahydrofuran; water at 80℃; for 12h;80%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

1-methyl-1H-indazole-3-carboxylic acid methoxy-methyl-amide

1-methyl-1H-indazole-3-carboxylic acid methoxy-methyl-amide

Conditions
ConditionsYield
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 0 - 20℃;79%
tert.-butylhydroperoxide
75-91-2

tert.-butylhydroperoxide

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

1-Methyl-1H-indazole-3-carboxylic acid methyl ester
109216-60-6

1-Methyl-1H-indazole-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With copper quinolate In water; dimethyl sulfoxide at 120℃; for 24h;77%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

Pd(κ1-O-OAc)2(H2O)(κ1-C-((2,6-di-iso-propylphenyl)2(C3H2N2))

Pd(κ1-O-OAc)2(H2O)(κ1-C-((2,6-di-iso-propylphenyl)2(C3H2N2))

(IPr)Pd(1-methyl-1H-indazole-3-carboxylate)(OAc)

(IPr)Pd(1-methyl-1H-indazole-3-carboxylate)(OAc)

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran at 50℃; for 12h;77%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

6-amino-1,2-benzoxathiine 2,2-dioxide
1383813-19-1

6-amino-1,2-benzoxathiine 2,2-dioxide

N-(2,2-dioxidobenzo[e][1,2]oxathiin-6-yl)-1-methyl-1H-indazole-3-carboxamide

N-(2,2-dioxidobenzo[e][1,2]oxathiin-6-yl)-1-methyl-1H-indazole-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-1H-indazole-3-carboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: 6-amino-1,2-benzoxathiine 2,2-dioxide In N,N-dimethyl-formamide at 20℃; for 16h;
76%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

4-((aR)-6-aminospiro[3.3]heptan-2-yl)phthalazin-1-(2H)-one trifluoroacetate

4-((aR)-6-aminospiro[3.3]heptan-2-yl)phthalazin-1-(2H)-one trifluoroacetate

1-methyl-N-[(aR)-6-(4-oxo-3,4-dihydrophthalazin-1-yl)spiro[3.3]heptan-2-yl]-1H-indazole-3-carboxamide

1-methyl-N-[(aR)-6-(4-oxo-3,4-dihydrophthalazin-1-yl)spiro[3.3]heptan-2-yl]-1H-indazole-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-1H-indazole-3-carboxylic acid; 4-((aR)-6-aminospiro[3.3]heptan-2-yl)phthalazin-1-(2H)-one trifluoroacetate With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.0833333h;
Stage #2: With HATU In N,N-dimethyl-formamide at 20℃; for 2h;
75%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

[(SIPr)Pd(OAc)2C(H2O)]

[(SIPr)Pd(OAc)2C(H2O)]

C38H48N4O4Pd

C38H48N4O4Pd

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran at 50℃; for 12h;72%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

4-((aS)-6-aminospiro[3.3]heptan-2-yl)phthalazin-1(2H)-one trifluoroacetate

4-((aS)-6-aminospiro[3.3]heptan-2-yl)phthalazin-1(2H)-one trifluoroacetate

1-methyl-N-[(aS)-6-(4-oxo-3,4-dihydrophthalazin-1-yl)spiro[3.3]heptan-2-yl]-1H-indazole-3-carboxamide

1-methyl-N-[(aS)-6-(4-oxo-3,4-dihydrophthalazin-1-yl)spiro[3.3]heptan-2-yl]-1H-indazole-3-carboxamide

Conditions
ConditionsYield
Stage #1: 1-methyl-1H-indazole-3-carboxylic acid; 4-((aS)-6-aminospiro[3.3]heptan-2-yl)phthalazin-1(2H)-one trifluoroacetate With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.0833333h;
Stage #2: With HATU In N,N-dimethyl-formamide at 20℃; for 2h;
67%
ethyl 2-(4-amino-5-chloro-2-fluorophenyl)acetate
441717-78-8

ethyl 2-(4-amino-5-chloro-2-fluorophenyl)acetate

oxalyl dichloride
79-37-8

oxalyl dichloride

1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

ethyl acetate n-hexane

ethyl acetate n-hexane

A

[5-chloro-2-fluoro-4-[(1-methyl-3-indazolylcarbonyl)amino]phenyl]acetic acid ethyl ester

[5-chloro-2-fluoro-4-[(1-methyl-3-indazolylcarbonyl)amino]phenyl]acetic acid ethyl ester

B

(5-chloro-2-fluoro-4-((1-methyl-3-indazolylcarbonyl)amino)phenyl)acetic acid
441715-63-5

(5-chloro-2-fluoro-4-((1-methyl-3-indazolylcarbonyl)amino)phenyl)acetic acid

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide; benzeneA 63%
B n/a
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

cyanoacetic acid
372-09-8

cyanoacetic acid

cyanomethyl 1-methyl-1H-indazole-3-carboxylate

cyanomethyl 1-methyl-1H-indazole-3-carboxylate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; sodium acetate; tetra-(n-butyl)ammonium iodide In tetrahydrofuran; water at 80℃; for 12h;60%
1-methyl-1H-indazole-3-carboxylic acid
50890-83-0

1-methyl-1H-indazole-3-carboxylic acid

(1-methyl-1H-indazol-3-yl)methanol
1578-96-7

(1-methyl-1H-indazol-3-yl)methanol

Conditions
ConditionsYield
Stage #1: 1-methyl-1H-indazole-3-carboxylic acid With isobutyl chloroformate In tetrahydrofuran at -18℃; for 0.5h;
Stage #2: With sodium tetrahydroborate; water In tetrahydrofuran for 1h;
54.31%

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