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inquiry5-METHYL-4-ISOXAZOLECARBONYL CHLORIDE CAS:67305-24-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high qua
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inquiryZibo 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
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inquiryCAS No.67305-24-2 5-METHYL-4-ISOXAZOLECARBONYL CHLORIDE Application:CAS No.67305-24-2 5-METHYL-4-ISOXAZOLECARBONYL CHLORIDE
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inquiry4-Isoxazolecarbonylchloride, 5-methyl- cas 67305-24-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryCAS No.67305-24-2 5-METHYL-4-ISOXAZOLECARBONYL CHLORIDEAppearance:Powder Storage:Room temperature Package:1KG -200KG Drum with pallet Application:Pharma intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount
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inquiry5-methyl-1,2-oxazole-4-carboxylic acid
5-methylisoxazole-4-carbonyl chloride
Conditions | Yield |
---|---|
With thionyl chloride In toluene | 99% |
With thionyl chloride at 70℃; for 1h; | 96% |
With thionyl chloride at 50℃; | 96% |
5-methylisoxazole-4-carboxylic acid ethyl ester
5-methylisoxazole-4-carbonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 270 g / conc. HCl / acetic acid; H2O / 10 h / Heating 2: 47 percent / thionyl chloride / 3 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride 2: thionyl chloride / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid / water / 20 h / 20 °C / Reflux 2: thionyl chloride; N,N-dimethyl-formamide / dichloromethane / 12 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride 2: thionyl chloride / N-methyl-acetamide View Scheme |
2-ethoxymethylene-3-oxobutanoic acid ethyl ester
5-methylisoxazole-4-carbonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 350 g / hydroxylamine hydrochloride, sodium acetate trihydrate / ethanol; H2O / 0 °C 2: 270 g / conc. HCl / acetic acid; H2O / 10 h / Heating 3: 47 percent / thionyl chloride / 3 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: hydroxylamine hydrochloride 2: hydrogenchloride 3: thionyl chloride / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: hydroxylamine hydrochloride; sodium acetate / methanol; water / 0 - 20 °C 2: sulfuric acid / water / 20 h / 20 °C / Reflux 3: thionyl chloride; N,N-dimethyl-formamide / dichloromethane / 12 h / Reflux View Scheme |
4-trifluoromethylphenylamine
A
5-methylisoxazole-4-carbonyl chloride
B
Leflunomide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water |
5-methyl-1,2-oxazole-4-carboxylic acid
5-methylisoxazole-4-carbonyl chloride
Conditions | Yield |
---|---|
With thionyl chloride |
5-methylisoxazole-4-carbonyl chloride
2,4-dichlorophenoxyacetylhydrazine
N'-(2-(2,4-dichlorophenoxy)acetyl)-5-methylisoxazole-4-carbohydrazide
Conditions | Yield |
---|---|
In tetrahydrofuran for 0.166667h; Time; Reagent/catalyst; Temperature; Microwave irradiation; | 99% |
5-methylisoxazole-4-carbonyl chloride
3-amino-5-bromo-benzofuran-2-carbonitrile
N-(5-bromo-2-cyanobenzofuran-3-yl)-5-methylisoxazole-4-carboxamide
Conditions | Yield |
---|---|
In tetrahydrofuran at 65℃; for 2h; | 96.6% |
5-methylisoxazole-4-carbonyl chloride
4-trifluoromethylphenylamine
Leflunomide
Conditions | Yield |
---|---|
In diethyl ether for 0.5h; Ambient temperature; | 93% |
With sodium hydrogencarbonate In N,N-dimethyl acetamide; toluene | 86% |
With sodium hydrogencarbonate In water; toluene at 20 - 60℃; for 18h; | 43% |
5-methylisoxazole-4-carbonyl chloride
3-amino[1]benzofuran-2-carbonitrile
N-(2-cyanobenzofuran-3-yl)-5-methylisoxazole-4-carboxamide
Conditions | Yield |
---|---|
In tetrahydrofuran at 65℃; for 2h; | 90.9% |
5-methylisoxazole-4-carbonyl chloride
2-amino-5-phenyl-1,3,4-thiadiazole
N-(5-phenyl-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 2-amino-5-phenyl-1,3,4-thiadiazole In dichloromethane for 0.5h; Irradiation; Further stages.; | 90.1% |
5-methylisoxazole-4-carbonyl chloride
Conditions | Yield |
---|---|
In tetrahydrofuran at 65℃; for 7h; | 90% |
5-methylisoxazole-4-carbonyl chloride
5-(4-nitrophenyl)-1,3,4-thiadiazol-2-amine
N-(5-(4-nitrophenyl)-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 5-(4-nitrophenyl)-1,3,4-thiadiazol-2-amine In dichloromethane for 0.5h; Irradiation; Further stages.; | 88.8% |
5-methylisoxazole-4-carbonyl chloride
2-amino-5-(2-chlorophenyl)-1,3,4-thiadiazole
N-(5-(2-chlorophenyl)-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 2-amino-5-(2-chlorophenyl)-1,3,4-thiadiazole In dichloromethane for 0.5h; Irradiation; Further stages.; | 88.4% |
5-methylisoxazole-4-carbonyl chloride
2-amino-5-(4-chlorophenyl)-1,3,4-thiadiazole
N-(5-(4-chlorophenyl)-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 2-amino-5-(4-chlorophenyl)-1,3,4-thiadiazole In dichloromethane for 0.5h; Irradiation; Further stages.; | 87.6% |
5-methylisoxazole-4-carbonyl chloride
5-amino-2-methyl-N-(2-(4-(4-methylpiperazin-1-yl)phenylamino)pyrimidin-5-yl)benzamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; | 86% |
5-methylisoxazole-4-carbonyl chloride
benzylamine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 40℃; for 24h; | 86% |
2-amino-5-ethyl-1,3,4-thiadiazole
5-methylisoxazole-4-carbonyl chloride
N-(5-ethyl-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 2-amino-5-ethyl-1,3,4-thiadiazole In dichloromethane for 0.5h; Irradiation; Further stages.; | 85.8% |
5-methylisoxazole-4-carbonyl chloride
5-(3-methylphenyl)-1,3,4-thiadiazol-2-amine
N-(5-m-tolyl-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 5-(3-methylphenyl)-1,3,4-thiadiazol-2-amine In dichloromethane for 0.5h; Irradiation; Further stages.; | 85.6% |
5-methylisoxazole-4-carbonyl chloride
2-amino-5-cyclopropyl-1,3,4-thiadiazole
N-(5-cyclopropyl-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 2-amino-5-cyclopropyl-1,3,4-thiadiazole In dichloromethane for 0.5h; Irradiation; Further stages.; | 84.6% |
5-methylisoxazole-4-carbonyl chloride
5-(4-methoxy-phenyl)-[1,3,4]thiadiazol-2-ylamine
N-(5-(4-methoxyphenyl)-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 5-(4-methoxy-phenyl)-[1,3,4]thiadiazol-2-ylamine In dichloromethane for 0.5h; Irradiation; Further stages.; | 84.6% |
5-methylisoxazole-4-carbonyl chloride
5-(2-methylphenyl)-1,3,4-thiadiazol-2-amine
N-(5-o-tolyl-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 5-(2-methylphenyl)-1,3,4-thiadiazol-2-amine In dichloromethane for 0.5h; Irradiation; Further stages.; | 84.2% |
5-methyl-1,3,4-thiadiazol-2-amine
5-methylisoxazole-4-carbonyl chloride
N-(5-methyl-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 5-methyl-1,3,4-thiadiazol-2-amine In dichloromethane for 0.5h; Irradiation; Further stages.; | 83.6% |
5-methylisoxazole-4-carbonyl chloride
2,4-dichlorobenzohydrazide
Conditions | Yield |
---|---|
With PEG-600 In dichloromethane at 20℃; for 1.5h; ultrasonic irradiation; | 83.5% |
5-methylisoxazole-4-carbonyl chloride
2-methylbenzohydrazide
Conditions | Yield |
---|---|
With PEG-600 In dichloromethane at 20℃; for 1.5h; ultrasonic irradiation; | 83.5% |
5-methylisoxazole-4-carbonyl chloride
3-methylbenzoyl hydrazine
Conditions | Yield |
---|---|
With PEG-600 In dichloromethane at 20℃; for 1.5h; ultrasonic irradiation; | 83.5% |
5-methylisoxazole-4-carbonyl chloride
p-toluic hydrazide
Conditions | Yield |
---|---|
With PEG-600 In dichloromethane at 20℃; for 1.5h; ultrasonic irradiation; | 83.5% |
5-methylisoxazole-4-carbonyl chloride
2-Amino-5-(2-fluorophenyl)-1,3,4-thiadiazole
N-(5-(2-fluorophenyl)-1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: 2-Amino-5-(2-fluorophenyl)-1,3,4-thiadiazole In dichloromethane for 0.5h; Irradiation; Further stages.; | 83.5% |
5-methylisoxazole-4-carbonyl chloride
Nicotinic acid hydrazide
Conditions | Yield |
---|---|
With PEG-600 In dichloromethane at 20℃; for 1.5h; ultrasonic irradiation; | 83.2% |
[1,3,4]Thiadiazol-2-ylamin
5-methylisoxazole-4-carbonyl chloride
N-(1,3,4-thiadiazole-2-yl)-N'-(5-methylisoxazoyl)thiourea
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; 5-methylisoxazole-4-carbonyl chloride; polyethylene glycol-600 In dichloromethane at 20℃; for 0.333333h; Irradiation; Stage #2: [1,3,4]Thiadiazol-2-ylamin In dichloromethane for 0.5h; Irradiation; Further stages.; | 82.6% |
5-methylisoxazole-4-carbonyl chloride
1-(3-amino-7-methoxy-benzofuran-2-yl)-ethanone
N-(2-acetyl-7-methoxybenzofuran-3-yl)-5-methylisoxazole-4-carboxamide
Conditions | Yield |
---|---|
In tetrahydrofuran at 65℃; for 2h; | 81.9% |
5-methylisoxazole-4-carbonyl chloride
3-aminobenzofuran-2-carboxamide
N-(2-carbamoylbenzofuran-3-yl)-5-methylisoxazole-4-carboxamide
Conditions | Yield |
---|---|
In tetrahydrofuran at 65℃; for 2h; | 80.7% |
5-methylisoxazole-4-carbonyl chloride
4-chlorobenzoic acid hydrazide
Conditions | Yield |
---|---|
With PEG-600 In dichloromethane at 20℃; for 1.5h; ultrasonic irradiation; | 80.1% |
5-methylisoxazole-4-carbonyl chloride
N-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide
N-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-methylphenyl]-5-methylisoxazole-4-carboxamide
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one | 80% |
5-methylisoxazole-4-carbonyl chloride
4-fluorobenzoyl hydrazide
Conditions | Yield |
---|---|
With PEG-600 In dichloromethane at 20℃; for 1.5h; ultrasonic irradiation; | 79.2% |
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