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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

1H-Indazole-5-carbaldehyde Manufacturer/High quality/Best price/In stock

Cas:253801-04-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

1H-Indazole-5-Carboxaldehyde

Cas:253801-04-6

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

1H-INDAZOLE-5-CARBALDEHYDE Basic information Product Name: 1H-INDAZOLE-5-CARBALDEHYDE Synonyms: 5-FORMYL INDAZOLE;1H-INDAZOLE-5-CARBALDEHYDE;1H-Indazole-5-carboxaldehyde (9CI);1H-indazole-5-carbaldehyd...;6-[(4-nitrophenyl)hydrazinylidene]hexan

Factory Supply 1H-Indazole-5-carboxaldehyde

Cas:253801-04-6

Min.Order:1 Gram

FOB Price: $1.0 / 3.0

Type:Other

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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

1H-INDAZOLE-5-CARBALDEHYDE CAS:253801-04-6

Cas:253801-04-6

Min.Order:1 Kilogram

FOB Price: $30.0 / 120.0

Type:Trading Company

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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 253801-04-6 with competitive price

Cas:253801-04-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

1H-INDAZOLE-5-CARBALDEHYDE Chemical Properties Melting point 115-119°C Boiling point 358.3±15.0 °C(Predicted) density 1.368±0.06 g/cm3(Predicted) storage temp. Keep in dark place,Sealed in dry,Room Temperature pk

1H-Indazole-5-carboxaldehyde

Cas:253801-04-6

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

1H-Indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

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

1H-Indazole-5-carbaldehyde

Cas:253801-04-6

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

1H-indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

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Type:Lab/Research institutions

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TaiChem Taizhou Limited

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

1H-indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

5-FORMYL INDAZOLE; 1H-INDAZOLE-5-CARBALDEHYDE; 1H-Indazole-5-carboxaldehyde (9CI); 6-[(4-nitrophenyl)hydrazinylidene]hexane-1,2,3,4,5-pentol;6- [(4-nitrophenyl)hydrazono]hexane-1,2,3,4,5-pentol;1H-Indazole-5-carboxaldehyde;1H-indazole-5-carbaldehyd

5-FORMYL INDAZOLE

Cas:253801-04-6

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

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

1H-Indazole-5-carboxaldehyde

Cas:253801-04-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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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

1H-Indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

Negotiable

Type:Trading Company

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

1H-Indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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

1H-indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

Negotiable

Type:Trading Company

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Win-Win chemical Co.Ltd

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

1H-Indazole-5-carbaldehyde cas no. 253801-04-6 98%

Cas:253801-04-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

1H-Indazole-5-carboxaldehyde

Cas:253801-04-6

Min.Order:0

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Henan Allgreen Chemical Co.,Ltd

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

5-M-TOLYL-2H-PYRAZOL-3-YLAMINE

Cas:253801-04-6

Min.Order:0

Negotiable

Type:Manufacturers

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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

5-Formylindazole

Cas:253801-04-6

Min.Order:0

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to beige crystals Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use a

1H-Indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

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Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

1H-Indazole-5-carbaldehyde cas 253801-04-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1H-Indazole-5-carbaldehyde cas 253801-04-6

Cas:253801-04-6

Min.Order:0

Negotiable

Type:Other

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

1H-Indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

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Type:Lab/Research institutions

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SAGECHEM LIMITED

253801-04-6 Application:intermediate

1H-indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hunan Longxianng Runhui Trading Co.,Ltd

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

1H-Indazole-5-carboxaldehyde

Cas:253801-04-6

Min.Order:0

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Type:Lab/Research institutions

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

253801-04-6

Cas:253801-04-6

Min.Order:0

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Type:Trading Company

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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

1H-Indazole-5-carboxaldehyde 253801-04-6

Cas:253801-04-6

Min.Order:0

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Type:Trading Company

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Shanghai Scochem Technology Co., Ltd.

High quality suppliers Application:healing drugs

1H-indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

1H-Indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

Negotiable

Type:Trading Company

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LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

1H-Indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

Negotiable

Type:Trading Company

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Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

1H-Indazole-5-carbaldehyde

Cas:253801-04-6

Min.Order:0

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Type:Other

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Synthetic route

5-hydroxymethyl-1H-indazole

5-hydroxymethyl-1H-indazole

1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
With Dess-Martin periodane In dichloromethane for 12h;100%
With Dess-Martin periodane In dichloromethane82%
With Dess-Martin periodane In dichloromethane at 20℃; for 0.5h;74%
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In ethyl acetate at 90℃; for 17h;
With Dess-Martin periodane In dichloromethane for 2h; Dess-Martin Oxidation;
carbon monoxide
201230-82-2

carbon monoxide

5-iodo-1H-indazole
55919-82-9

5-iodo-1H-indazole

sodium formate
141-53-7

sodium formate

1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 110℃; for 6h;59%
5-bromo-1H-indazole
53857-57-1

5-bromo-1H-indazole

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

N,N-dimethyl-formamide

1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
Stage #1: 5-bromo-1H-indazole With n-butyllithium In tetrahydrofuran at -50℃; for 2h;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran for 0.5h;
58%
Stage #1: 5-bromo-1H-indazole With n-butyllithium In tetrahydrofuran; hexane at -50℃; for 2h; Inert atmosphere;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane at -50℃; for 0.5h; Inert atmosphere;
58%
Stage #1: 5-bromo-1H-indazole With n-butyllithium In tetrahydrofuran at -78 - -40℃;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -78 - 20℃;
52%
5-bromo-1H-indazole
53857-57-1

5-bromo-1H-indazole

1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
Stage #1: 5-bromo-1H-indazole With n-butyllithium In tetrahydrofuran; hexane at -40℃; for 0.25h;
Stage #2: With N,N-dimethyl-formamide In tetrahydrofuran; hexane at -40 - 20℃; for 1.5h;
57%
With hydrogenchloride; sodium hydroxide; sodium hydrogensulfite In tetrahydrofuran; N-methyl-acetamide; cyclohexane; water; ethyl acetate; mineral oil
N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
Stage #1: 5-bromo-1H-indazole With n-butyllithium In tetrahydrofuran at -78 - -40℃; for 1h;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -78 - 20℃; for 2.5h;
Stage #3: With water In tetrahydrofuran
52%
trihydrogen phosphate

trihydrogen phosphate

1H-indazole-5-carbonitrile
74626-47-4

1H-indazole-5-carbonitrile

1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
With pyridine; aluminum nickel In water; acetic acid
4-(Hydroxymethyl)-2-methylaniline
88990-57-2

4-(Hydroxymethyl)-2-methylaniline

1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: potassium acetate / chloroform / 3 h / Reflux
2: isopentyl nitrite; 18-crown-6 ether / 24 h / Reflux
3: sodium hydroxide / methanol / 1 h
4: Dess-Martin periodane / dichloromethane / 2 h
View Scheme
C10H13NO2

C10H13NO2

1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: isopentyl nitrite; 18-crown-6 ether / 24 h / Reflux
2: sodium hydroxide / methanol / 1 h
3: Dess-Martin periodane / dichloromethane / 2 h
View Scheme
acetic acid 1H-indazol-5-ylmethyl ester

acetic acid 1H-indazol-5-ylmethyl ester

1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / methanol / 1 h
2: Dess-Martin periodane / dichloromethane / 2 h
View Scheme
(E)-N-(5,6-dichloropyridin-3-yl)-1-(1H-indazol-5-yl)methanimine
1619884-78-4

(E)-N-(5,6-dichloropyridin-3-yl)-1-(1H-indazol-5-yl)methanimine

A

1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

B

5-Amino-2,3-dichloropyridine
98121-41-6

5-Amino-2,3-dichloropyridine

Conditions
ConditionsYield
In methanol at 20℃; for 1488h;
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

tert-butyl 5-formyl-1H-indazole-1-carboxylate
635713-71-2

tert-butyl 5-formyl-1H-indazole-1-carboxylate

Conditions
ConditionsYield
dmap In acetonitrile at 20℃; for 0.5h;99%
With dmap; triethylamine In dichloromethane90%
With dmap; triethylamine In dichloromethane at 20℃; for 16h;90%
With dmap; triethylamine In dichloromethane at 20℃; for 16h;90%
With dmap; triethylamine In dichloromethane at 20℃; for 16h;90%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

3-chloro-1H-indazole-5-carbaldehyde
1086391-03-8

3-chloro-1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
With N-chloro-succinimide In acetonitrile at 20℃; for 12h; Reflux;97%
With N-chloro-succinimide In acetonitrile at 65 - 70℃; for 50h;54%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

m,p-dichloroaniline
95-76-1

m,p-dichloroaniline

(E)-N-(3,4-dichlorophenyl)-1-(1H-indazol-5-yl)methanimine
1619884-75-1

(E)-N-(3,4-dichlorophenyl)-1-(1H-indazol-5-yl)methanimine

Conditions
ConditionsYield
With acetic acid In ethanol Reflux;90%
With acetic acid In ethanol pH=4 - 5; Reflux;90%
With acetic acid In ethanol for 0.5h; Reflux;89%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

trimethyl 2-(tert-butoxycarbonylamino)phosphonoacetate
121056-95-9

trimethyl 2-(tert-butoxycarbonylamino)phosphonoacetate

C16H19N3O4

C16H19N3O4

Conditions
ConditionsYield
Stage #1: trimethyl 2-(tert-butoxycarbonylamino)phosphonoacetate With N,N,N',N'-tetramethylguanidine In tetrahydrofuran at -70℃; for 0.0833333h;
Stage #2: 1H-indazole-5-carbaldehyde In tetrahydrofuran at -70 - 80℃;
87%
Stage #1: trimethyl 2-(tert-butoxycarbonylamino)phosphonoacetate With N,N,N',N'-tetramethylguanidine In tetrahydrofuran at -70 - 80℃; for 16h;
Stage #2: 1H-indazole-5-carbaldehyde In tetrahydrofuran at 80℃; for 16h;
87%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

benzenesulfonyl chloride
98-09-9

benzenesulfonyl chloride

1-(phenylsulfonyl)-1H-indazole-5-carbaldehyde

1-(phenylsulfonyl)-1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h;83%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

3-bromo-1H-indazole-5-carbaldehyde
1086391-08-3

3-bromo-1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
With N-Bromosuccinimide In acetonitrile at 20 - 34.9℃; for 4.08333h;82%
With N-Bromosuccinimide In acetonitrile at 20℃; for 0.833333h; Reflux;75%
With N-Bromosuccinimide at 0 - 20℃;70.9%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

5-hydroxymethyl-1H-indazole

5-hydroxymethyl-1H-indazole

Conditions
ConditionsYield
With tricobalt tetraoxide In isopropyl alcohol at 50℃; for 0.5h; Green chemistry; chemoselective reaction;79%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

N-Bromosuccinimide
128-08-5

N-Bromosuccinimide

3-bromo-1H-indazole-5-carbaldehyde
1086391-08-3

3-bromo-1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
In acetonitrile at 20℃; for 0.833333h; Reflux;75%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

Dimethyl succinate
106-65-0

Dimethyl succinate

2-[1-(1H-indazol-5-yl)methylidene]succinic acid 1-methyl ester
635713-14-3

2-[1-(1H-indazol-5-yl)methylidene]succinic acid 1-methyl ester

Conditions
ConditionsYield
With potassium tert-butylate In tert-butyl alcohol at 60℃; for 2h;74%
With potassium tert-butylate In tert-butyl alcohol Stobbe condensation;
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

3-iodo-5-formyl-1H-indazole
944899-01-8

3-iodo-5-formyl-1H-indazole

Conditions
ConditionsYield
With iodine; sodium hydroxide In 1,4-dioxane; water at 20℃; for 2h;72%
With iodine; sodium hydroxide In 1,4-dioxane; water at 20℃; for 2h;72%
With sodium hydroxide; iodine In 1,4-dioxane; water at 20℃; for 2h;64.5%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

2-trimethylsilanyl-ethanesulfonyl chloride
106018-85-3

2-trimethylsilanyl-ethanesulfonyl chloride

1-(2-trimethylsilanyl-ethanesulfonyl)-1H-indazole-5-carbaldehyde
635713-79-0

1-(2-trimethylsilanyl-ethanesulfonyl)-1H-indazole-5-carbaldehyde

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 18h;71%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

N-tert-butyl tetrazolo-5-α,α-dimethyl methylamine

N-tert-butyl tetrazolo-5-α,α-dimethyl methylamine

N-(tert-butyl)-2-((2-(1-(tert-butyl)-1H-tetrazol-5-yl)propan-2-yl)amino)-2-(1H-indazol-5-yl)acetamide

N-(tert-butyl)-2-((2-(1-(tert-butyl)-1H-tetrazol-5-yl)propan-2-yl)amino)-2-(1H-indazol-5-yl)acetamide

Conditions
ConditionsYield
With p-toluene sulfinic acid In methanol at 20℃; for 18h; Ugi Condensation;71%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

3-morpholine-N-(2-oxindolin-5-yl)propionamide

3-morpholine-N-(2-oxindolin-5-yl)propionamide

N-(3-((1H-indazol-5-yl)methylene)-2-oxoindolin-5-yl)-3-morpholinopropanamide

N-(3-((1H-indazol-5-yl)methylene)-2-oxoindolin-5-yl)-3-morpholinopropanamide

Conditions
ConditionsYield
With piperidine In ethanol for 12h; Knoevenagel Condensation; Reflux;71%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

3-chloro-4-fluorophenylamine
367-21-5

3-chloro-4-fluorophenylamine

(E)-N-(3-chloro-4-fluorophenyl)-1-(1H-indazol-5-yl)methanimine
1619884-77-3

(E)-N-(3-chloro-4-fluorophenyl)-1-(1H-indazol-5-yl)methanimine

Conditions
ConditionsYield
With acetic acid In ethanol pH=4 - 5; Reflux;69%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

2-Hydroxy-1,4-naphthoquinone
83-72-7

2-Hydroxy-1,4-naphthoquinone

2-hydroxy-3-[(indazol-5-yl)methyl]-1,4-naphthoquinone

2-hydroxy-3-[(indazol-5-yl)methyl]-1,4-naphthoquinone

Conditions
ConditionsYield
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; L-proline In dichloromethane for 18h; Reflux; Inert atmosphere;66%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

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

1H-indazol-5-ylamine

cyclohexanone
108-94-1

cyclohexanone

7-(1H-indazol-5-yl)-8,9,10,11-tetrahydro-3H-pyrazolo[4,3-a]phenanthridine

7-(1H-indazol-5-yl)-8,9,10,11-tetrahydro-3H-pyrazolo[4,3-a]phenanthridine

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 12h; Reflux;65%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

5-Amino-2,3-dichloropyridine
98121-41-6

5-Amino-2,3-dichloropyridine

(E)-N-(5,6-dichloropyridin-3-yl)-1-(1H-indazol-5-yl)methanimine
1619884-78-4

(E)-N-(5,6-dichloropyridin-3-yl)-1-(1H-indazol-5-yl)methanimine

Conditions
ConditionsYield
With acetic acid In ethanol pH=4 - 5; Reflux;65%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

N-(2-oxoindolin-5-yl)morpholine-4-carboxamide

N-(2-oxoindolin-5-yl)morpholine-4-carboxamide

N-(3-((1H-indazol-5-yl)methylene)-2-oxoindolin-5-yl)morpholine-4-carboxamide

N-(3-((1H-indazol-5-yl)methylene)-2-oxoindolin-5-yl)morpholine-4-carboxamide

Conditions
ConditionsYield
With piperidine In ethanol for 12h; Knoevenagel Condensation; Reflux;65%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

phenylmagnesium bromide
100-58-3

phenylmagnesium bromide

(1H-indazol-5-yl)(phenyl)methanol
1025762-64-4

(1H-indazol-5-yl)(phenyl)methanol

Conditions
ConditionsYield
Stage #1: 1H-indazole-5-carbaldehyde; phenylmagnesium bromide With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran for 72h;
Stage #2: With water In tetrahydrofuran
64%
Stage #1: 1H-indazole-5-carbaldehyde; phenylmagnesium bromide With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran for 36h;
Stage #2: With methanol In tetrahydrofuran
64%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

N-(2-oxoindolin-5-yl)-3-(piperidin-1-yl)propionamide

N-(2-oxoindolin-5-yl)-3-(piperidin-1-yl)propionamide

N-(3-((1H-indazol-5-yl)methylene)-2-oxoindolin-5-yl)-3-(piperidin-1-yl)propanamide

N-(3-((1H-indazol-5-yl)methylene)-2-oxoindolin-5-yl)-3-(piperidin-1-yl)propanamide

Conditions
ConditionsYield
With piperidine In ethanol for 12h; Knoevenagel Condensation; Reflux;63%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

2-Bromoethyl methyl ether
6482-24-2

2-Bromoethyl methyl ether

A

1-(2-methoxyethyl)-1H-indazole-5-carbaldehyde

1-(2-methoxyethyl)-1H-indazole-5-carbaldehyde

B

2-(2-methoxyethyl)-2H-indazole-5-carbaldehyde

2-(2-methoxyethyl)-2H-indazole-5-carbaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 95℃; for 72h;A 59%
B 30%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

4-chloro-3-fluoroaniline
367-22-6

4-chloro-3-fluoroaniline

(E)-N-(4-chloro-3-fluorophenyl)-1-(1H-indazol-5-yl)methanimine
1619884-76-2

(E)-N-(4-chloro-3-fluorophenyl)-1-(1H-indazol-5-yl)methanimine

Conditions
ConditionsYield
With acetic acid In ethanol pH=4 - 5; Reflux;58%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

diphenyl (6-methylpyridin-2-yl)anilinomethylphosphate

diphenyl (6-methylpyridin-2-yl)anilinomethylphosphate

2-(1H-indazol-5-yl)-1-(6-methylpyridin-2-yl)ethanone

2-(1H-indazol-5-yl)-1-(6-methylpyridin-2-yl)ethanone

Conditions
ConditionsYield
With caesium carbonate In tetrahydrofuran; isopropyl alcohol at 20℃; for 12h;58%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

diphenyl (6-methylpyridin-2-yl)(phenylamino)methylphosphonate
614750-85-5

diphenyl (6-methylpyridin-2-yl)(phenylamino)methylphosphonate

2-(1H-indazol-5-yl)-1-(6-methylpyridin-2-yl)ethanone

2-(1H-indazol-5-yl)-1-(6-methylpyridin-2-yl)ethanone

Conditions
ConditionsYield
Stage #1: 1H-indazole-5-carbaldehyde; diphenyl (6-methylpyridin-2-yl)(phenylamino)methylphosphonate With caesium carbonate In tetrahydrofuran; isopropyl alcohol at 20℃; for 12h;
Stage #2: With hydrogenchloride In tetrahydrofuran; water; isopropyl alcohol
58%
1H-indazole-5-carbaldehyde
253801-04-6

1H-indazole-5-carbaldehyde

5-amino-1H-indole
5192-03-0

5-amino-1H-indole

cyclohexanone
108-94-1

cyclohexanone

7-(1H-indazol-5-yl)-8,9,10,11-tetrahydro-3H-pyrrolo[3,2-a]phenanthridine

7-(1H-indazol-5-yl)-8,9,10,11-tetrahydro-3H-pyrrolo[3,2-a]phenanthridine

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 12h; Reflux;51%

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