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CAS No.: | 1081-05-6 |
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Name: | 5-CHLORO-1H-INDAZOLE-3-CARBOXYLIC ACID ETHYL ESTER |
Article Data: | 2 |
Molecular Structure: | |
Formula: | C10H9 Cl N2 O2 |
Molecular Weight: | 224.647 |
Synonyms: | 5-Chlor-3-ethoxycarbonyl-indazol;QC-9439;5-Chloro-1H-indazole-3-carboxylic acid ethyl ester; |
Density: | 1.391±0.06 g/cm3(Predicted) |
Melting Point: | 223 °C |
Boiling Point: | 386.5±22.0 °C(Predicted) |
PSA: | 54.98000 |
LogP: | 2.39300 |
ethanol
5-chloro-1H-indazole-3-carboxylic acid
5-chloro-1(2)H-indazole-3-carboxylic acid ethyl ester
Conditions | Yield |
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With sulfuric acid at 100℃; for 5h; |
5-chloroindole 2,3-dione
5-chloro-1(2)H-indazole-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / water / 0.5 h / 50 °C 1.2: 1 h / 0 °C 1.3: 18 h / 0 - 20 °C 2.1: sulfuric acid / 5 h / 100 °C View Scheme |
5-chloro-1(2)H-indazole-3-carboxylic acid ethyl ester
3-Methylbenzoyl chloride
5-chloro-1-(3-methylbenzoyl)-1H-indazole-3-carboxylic acid ethyl ester
Conditions | Yield |
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With triethylamine In dichloromethane at 0 - 20℃; for 4h; | 27% |
3-pyridinecarbonyl chloride
5-chloro-1(2)H-indazole-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine Heating; |
Conditions | Yield |
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With pyridine Heating; |
Conditions | Yield |
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With pyridine Heating; |
Conditions | Yield |
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With pyridine Heating; |
Conditions | Yield |
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With pyridine Heating; |
naproxen chloride
5-chloro-1(2)H-indazole-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With pyridine Heating; |
Conditions | Yield |
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With pyridine Heating; |