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
Cas:32863-32-4
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inquiryWITH 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
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inquiryAdvantage : 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&
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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
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
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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Min.Order:1 Kilogram
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inquiryHunan 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
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inquiryZhenyu 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
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Min.Order:1 Kilogram
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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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Cas:32863-32-4
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inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:32863-32-4
Min.Order:100 Gram
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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
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inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
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Type:Trading Company
inquiryWe 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
4-BenzofurazancarboxaldehydeAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
We are professional supplier in China for this product, we are dedicated to providing customers with the best quality, price, and service. Please feel free to send us inquiries.Appearance:Please contact us for product details Package:As per shipment
32863-32-4 Application:intermediate
Cas:32863-32-4
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
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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
Cas:32863-32-4
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inquiryQuality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu
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inquiry4-hydroxymethylbenzofurazan
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
With fluorosulfonyl fluoride; potassium carbonate; dimethyl sulfoxide at 20℃; for 12h; chemoselective reaction; | 99% |
With manganese(IV) oxide In chloroform for 2h; Ambient temperature; | 92% |
With pyridinium chlorochromate In dichloromethane at 0 - 30℃; for 2h; | |
With fluorosulfonyl fluoride; potassium carbonate; dimethyl sulfoxide at 20℃; |
4-methyl-benzo[1,2,5]oxadiazole
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
With selenium(IV) oxide at 160℃; for 8h; | 82% |
4-(bromomethyl)benzo[c][1,2,5]oxadiazole
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dimethyl sulfoxide at 100 - 150℃; Inert atmosphere; | 71.6% |
Multi-step reaction with 2 steps 1: 77 percent / calcium carbonate, water / dioxane / 3 h / Heating 2: 92 percent / manganese dioxide / CHCl3 / 2 h / Ambient temperature View Scheme |
benzofurazan
N,N-dimethyl-formamide
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at -78℃; | 59% |
4-methylbenzimidazole
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrachloromethane; N-Bromosuccinimide; dibenzoyl peroxide / 80 - 85 °C 2: sodium hydrogencarbonate / dimethyl sulfoxide / 100 - 150 °C / Inert atmosphere View Scheme |
2-cyanoethylacetoacetate
methyl 3-aminocrotonate
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
In isopropyl alcohol Inert atmosphere; Reflux; | 97% |
2-chloroethyl acetoacetate
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
2-[1-Benzo[1,2,5]oxadiazol-4-yl-meth-(E)-ylidene]-3-oxo-butyric acid 2-chloro-ethyl ester
Conditions | Yield |
---|---|
With hydrogenchloride In chloroform for 168h; Ambient temperature; | 95% |
4-amino-6-bromo-1H-indazole
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; trifluoroacetic acid In methanol; dichloromethane at 45℃; for 4h; | 92% |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
4-hydroxymethylbenzofurazan
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 0℃; | 82% |
ethyl acetoacetate
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
darodipine
Conditions | Yield |
---|---|
With ammonium carbonate at 70℃; | 79.5% |
With ammonium hydroxide In ethanol at 120℃; for 0.166667h; Hantzsch Dihydropyridine Synthesis; Flow reactor; | 76% |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
methyl 3-aminocrotonate
Conditions | Yield |
---|---|
With trifluoroacetic acid In ethanol at 0℃; for 1.5h; | 70% |
4-chloro-aniline
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
C13H10ClN3O
Conditions | Yield |
---|---|
With sodium cyanoborohydride; acetic acid In methanol at 0℃; | 67% |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
benzofurazan-4-carboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran at 25℃; for 10h; Reagent/catalyst; Temperature; Solvent; | 57% |
2-(4-diphenylmethyl-1-piperazinyl)ethyl acetoacetate
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
methyl 3-aminocrotonate
4-Benzo[1,2,5]oxadiazol-4-yl-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-[2-(4-benzhydryl-piperazin-1-yl)-ethyl] ester 5-methyl ester; hydrochloride
Conditions | Yield |
---|---|
In isopropyl alcohol Heating; | 45% |
1-nitro-2-propanone
methyl 3-aminocrotonate
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
4-benzo[1,2,5]oxadiazol-4-yl-2,6-dimethyl-5-nitro-1,4-dihydro-pyridine-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
In isopropyl alcohol for 5h; Heating; | 40% |
2-chloro-5-aminoethylpyridine
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol for 3h; Cooling with ice; Reflux; | 30.21% |
1-nitro-2-propanone
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
(1S,2R)-2-(3,5-dinitrophenylcarbonylamino)-2-methoxycarbonyl-1-methylethyl 3-aminocrotonate
A
(1S,2R)-2-(3,5-dinitrophenylcarbamoyl)-2-(methoxycarbonyl)ethyl 1,4-dihydro-2,6-dimethyl-3-nitro-4-(2,1,3-benzoxadiazol-4-yl)pyridine-5-carboxylate
B
(1S,2R)-2-(3,5-dinitrophenylcarbamoyl)-2-(methoxycarbonyl)ethyl 1,4-dihydro-2,6-dimethyl-3-nitro-4-(2,1,3-benzoxadiazol-4-yl)pyridine-5-carboxylate
Conditions | Yield |
---|---|
In ethanol at 25 - 80℃; for 18h; | A 27% B 20% |
6-Amino-1,3-dimethylbarbituric acid
2-(4-diphenylmethyl-1-piperazinyl)ethyl acetoacetate
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
5-Benzo[1,2,5]oxadiazol-4-yl-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid 2-(4-benzhydryl-piperazin-1-yl)-ethyl ester
Conditions | Yield |
---|---|
In isopropyl alcohol Heating; | 13.5% |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
(Z)-4-Benzo[1,2,5]oxadiazol-4-yl-3-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-but-3-en-2-one
Conditions | Yield |
---|---|
With piperidine; trifluoroacetic acid In toluene for 8h; Heating; | 12% |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
2-acetonyl-1-oxo-1,3,2-dioxaphosphorinane
(E)-4-Benzo[1,2,5]oxadiazol-4-yl-3-(2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-but-3-en-2-one
Conditions | Yield |
---|---|
piperdinium acetate In benzene Heating; | 8% |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
diallyl acetonylphosphonate
{1-[1-Benzo[1,2,5]oxadiazol-4-yl-meth-(Z)-ylidene]-2-oxo-propyl}-phosphonic acid diallyl ester
Conditions | Yield |
---|---|
piperdinium acetate In isopropyl alcohol Heating; |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
(-)-(R)-1,4-dihydro-2,6-dimethyl-3-nitro-4-(2,1,3-benzoxadiazol-4-yl)pyridine-5-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 27 percent / ethanol / 18 h / 25 - 80 °C 2: 50 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / methanol / 24 h / 25 °C View Scheme |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
(+)-(S)-1,4-dihydro-2,6-dimethyl-3-nitro-4-(2,1,3-benzoxadiazol-4-yl)pyridine-5-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 20 percent / ethanol / 18 h / 25 - 80 °C 2: 50 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / methanol / 24 h / 25 °C View Scheme |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 27 percent / ethanol / 18 h / 25 - 80 °C 2: 50 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / methanol / 24 h / 25 °C 3: 89 percent / K2CO3 / dimethylformamide / 24 h / 25 °C View Scheme |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 20 percent / ethanol / 18 h / 25 - 80 °C 2: 50 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / methanol / 24 h / 25 °C 3: 88.8 percent / K2CO3 / dimethylformamide / 24 h / 25 °C View Scheme |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 27 percent / ethanol / 18 h / 25 - 80 °C 2: 50 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / methanol / 24 h / 25 °C 3: 91 percent / K2CO3 / dimethylformamide / 24 h / 25 °C View Scheme |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 20 percent / ethanol / 18 h / 25 - 80 °C 2: 50 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / methanol / 24 h / 25 °C 3: 91 percent / K2CO3 / dimethylformamide / 24 h / 25 °C View Scheme |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 27 percent / ethanol / 18 h / 25 - 80 °C 2: 50 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / methanol / 24 h / 25 °C 3: 30 percent / K2CO3 / dimethylformamide / 168 h / 25 °C View Scheme |
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 27 percent / ethanol / 18 h / 25 - 80 °C 2: 50 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / methanol / 24 h / 25 °C 3: 30 percent / K2CO3 / dimethylformamide / 168 h / 25 °C View Scheme |
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