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
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inquiry1. 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
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1985.html Product Name 1-Methylindazole-3-carboxylic acid CAS No.
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inquiryWith 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
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inquiryProduct 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
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inquiry1. 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
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inquiryPRODUCT DETAILS
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inquiryA 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
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inquiry1-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
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
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inquiryProduct 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
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inquiryOur 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
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inquiry1-Methyl-1H-indazole-3-carboxylic acid methyl ester
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran Ambient temperature; | 100% |
With sodium hydroxide In tetrahydrofuran at 20℃; for 18h; | 90% |
With hydrogenchloride; sodium hydroxide In tetrahydrofuran | 68% |
1H-Indazole-3-carboxylic acid
dimethyl sulfate
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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% |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
methyl iodide
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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 |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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% |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1H-Indazole-3-carboxylic acid
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride |
methyl iodide
ethyl 1H-indazole-3-carboxylate
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
With potassium hydroxide und verseifen des entstandenen Esters mit waessr.-methylalkoh. Kalilauge; |
indazole-3-carbonitrile
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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 |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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 |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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 |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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 |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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 |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
1-methylindazole-3-carboxylic acid chloride
Conditions | Yield |
---|---|
With thionyl chloride | 100% |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane for 1h; | |
With thionyl chloride In chloroform Heating; |
1-methyl-1H-indazole-3-carboxylic acid
N-(methyl)-N-(p-toluenesulfonyl)ethynylamine
Conditions | Yield |
---|---|
In dichloromethane at 25℃; for 4h; | 99% |
In chloroform at 20℃; for 5h; | 99% |
1-methyl-1H-indazole-3-carboxylic acid
2-allylphenol
Conditions | Yield |
---|---|
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
cyclohexene
cyclohex-2-enyl 1-methyl-1H-indazole-3-carboxylate
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; tetra-(n-butyl)ammonium iodide In benzene at 80℃; for 8h; | 93% |
oxalyl dichloride
1-methyl-1H-indazole-3-carboxylic acid
methyl 4-amino-3-chlorobenzene-1-acetate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; water; N,N-dimethyl-formamide | 89% |
1-methyl-1H-indazole-3-carboxylic acid
1-methyl-1H-indazole-3-carbohydrazide
Conditions | Yield |
---|---|
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
1-methyl-1H-indazole-3-carboxylic acid
1-Methyl-1H-indazole-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With sulfuric acid for 4h; Reflux; | 85% |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
aniline
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
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
endo-9-methyl-9-azabicyclo[3.3.1]nonan-3-amine
granisetron
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
N,O-dimethylhydroxylamine*hydrochloride
Conditions | Yield |
---|---|
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 0 - 20℃; | 79% |
tert.-butylhydroperoxide
1-methyl-1H-indazole-3-carboxylic acid
1-Methyl-1H-indazole-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With copper quinolate In water; dimethyl sulfoxide at 120℃; for 24h; | 77% |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 50℃; for 12h; | 77% |
1-methyl-1H-indazole-3-carboxylic acid
6-amino-1,2-benzoxathiine 2,2-dioxide
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 50℃; for 12h; | 72% |
1-methyl-1H-indazole-3-carboxylic acid
Conditions | Yield |
---|---|
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
oxalyl dichloride
1-methyl-1H-indazole-3-carboxylic acid
B
(5-chloro-2-fluoro-4-((1-methyl-3-indazolylcarbonyl)amino)phenyl)acetic acid
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide; benzene | A 63% B n/a |
1-methyl-1H-indazole-3-carboxylic acid
cyanoacetic acid
Conditions | Yield |
---|---|
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
(1-methyl-1H-indazol-3-yl)methanol
Conditions | Yield |
---|---|
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% |
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