Dayangchem's 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. DayangChem can provide different quantities
Cas:16405-98-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryJ&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
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:16405-98-4
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Trading Company
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
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryfactory?direct?sale Application:healing drugs
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2,1,3-Benzothiadiazole-5-carboxylic acidAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
16405-98-4 Application:intermediate
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?sale Application:healing drugs
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:16405-98-4
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryWatson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L
Cas:16405-98-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAt Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
Cas:16405-98-4
Min.Order:1 Gram
Negotiable
Type:Other
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2,1,3-Benzothiadiazole-5-carboxylic acid, CAS:16405-98-4 with the most competitive pr
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.We have rich experience in the development and production 2.Our factory is in Shanghai of China,We have convenient traffic conditions.3.We have advanced testing equipment and shipping line. Package:5g, 10g, 50g, 100g, 1kg Application:Pharmaceutical
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Trading Company
inquiry1 good quality, better price and bettter service;2 Timely delivery;3 100% refunded if parcel is t delivered or poor quality.We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner. Application:
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryPackage:1g,5g,10g
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryDebyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh quality Application:Pharmaceutial
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh quality Products with prompt delivery Package:based on customer requirement Application:organic intermediates Transportation:By air or By sea Port:any port or China
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryYUYONGMEI was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well-equipped synthetic laboratory a
Cas:16405-98-4
Min.Order:0
Negotiable
Type:Trading Company
inquirybenzo[1,2,5]thiadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: methyl benzo-2,1,3-thiadiazole-5-carboxylate With sodium hydroxide; ethanol; water at 20℃; for 3h; Stage #2: With hydrogenchloride In water pH=2; | 92% |
With pyridine; lithium iodide Heating; |
benzo[c][1,2,5]thiadiazole-5-carbaldehyde
benzo[1,2,5]thiadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide; silver nitrate |
N-phenylsulfinylamine
3,4-diaminobenzoic acid
benzo[1,2,5]thiadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
With xylene |
5-methylbenzo[c][1,2,5]thiadiazole
benzo[1,2,5]thiadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: N-bromo-succinimide 3: aqueous acetic acid; hexamethylenetetramine 4: AgNO3; aqueous NaOH View Scheme |
5-bromomethyl-benzo[1,2,5]thiadiazole
benzo[1,2,5]thiadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: aqueous acetic acid; hexamethylenetetramine 3: AgNO3; aqueous NaOH View Scheme |
benzo[1,2,5]thiadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous acetic acid; hexamethylenetetramine 2: AgNO3; aqueous NaOH View Scheme |
benzo[1,2,5]thiadiazole-5-carboxylic acid
N,0-dimethylhydroxylamine
benzo[1,2,5]thiadiazole-5-carboxylic acid methoxy-methyl-amide
Conditions | Yield |
---|---|
With triethylamine; HATU In dichloromethane at 20℃; for 3h; Inert atmosphere; | 95% |
benzo[1,2,5]thiadiazole-5-carboxylic acid
4-(4-methoxybenzyl)-6-piperidin-4-ylpyrimidin-2-amine
4-[1-(2,1,3-benzothiadiazol-5-ylcarbonyl)piperidin-4-yl]-6-(4-methoxybenzyl)pyrimidin-2-amine
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In chloroform at 20℃; | 84% |
benzo[1,2,5]thiadiazole-5-carboxylic acid
2,1,3-benzothiadiazol-5-ylmethanol
Conditions | Yield |
---|---|
Stage #1: benzo[1,2,5]thiadiazole-5-carboxylic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at 0℃; for 0.5h; Stage #2: With sodium tetrahydroborate; water In tetrahydrofuran at 0℃; for 0.5h; | 81% |
Multi-step reaction with 2 steps 1: DIPEA / tetrahydrofuran / 1.5 h / 0 °C 2: 1.45 g / aq. NaBH4 / tetrahydrofuran / 2 h / 20 °C View Scheme |
benzo[1,2,5]thiadiazole-5-carboxylic acid
tert-Butyl 2,2,2-trichloroacetimidate
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In tetrahydrofuran; cyclohexane at 20℃; for 0.5h; | 76% |
6,6-difluoro-5-methyl-5-hexenyl methanesulfonate
benzo[1,2,5]thiadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In DMF (N,N-dimethyl-formamide) at 100℃; for 3h; | 64% |
benzo[1,2,5]thiadiazole-5-carboxylic acid
benzo[1,2,5]thiadiazole-5-carboxylic acid amide
Conditions | Yield |
---|---|
With thionyl chloride anschliessend Umsetzen mit NH3; |
benzo[1,2,5]thiadiazole-5-carboxylic acid
chloroformic acid ethyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0℃; for 1.5h; |
benzo[1,2,5]thiadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 25 - 37℃; for 16h; |
benzo[1,2,5]thiadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: DIPEA / tetrahydrofuran / 1.5 h / 0 °C 2.1: 1.45 g / aq. NaBH4 / tetrahydrofuran / 2 h / 20 °C 3.1: MeSO2Cl; DIPEA / CH2Cl2 / 0.5 h / 20 °C 3.2: tetrahydrofuran / 1 h / 20 °C View Scheme |
benzo[1,2,5]thiadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: DIPEA / tetrahydrofuran / 1.5 h / 0 °C 2.1: 1.45 g / aq. NaBH4 / tetrahydrofuran / 2 h / 20 °C 3.1: dimethylformamide; tetrahydrofuran / 2 h / 20 °C 3.2: 16.5 percent / dimethylformamide; tetrahydrofuran View Scheme |
benzo[1,2,5]thiadiazole-5-carboxylic acid
N,O-dimethylhydroxylamine*hydrochloride
benzo[1,2,5]thiadiazole-5-carboxylic acid methoxy-methyl-amide
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 42h; Inert atmosphere; |
benzo[1,2,5]thiadiazole-5-carboxylic acid
5-(benzo[c][1,2,5]thiadiazol-5-yl)-2,2-dimethylfuran-3(2H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: triethylamine; HATU / dichloromethane / 3 h / 20 °C / Inert atmosphere 2.1: n-butyllithium / tetrahydrofuran; hexane / 0.67 h / -78 °C / Inert atmosphere 2.2: 3 h / -78 °C 3.1: toluene-4-sulfonic acid / dichloromethane / 2 h / 20 °C 4.1: diethylamine / ethanol / 20 °C View Scheme |
benzo[1,2,5]thiadiazole-5-carboxylic acid
5-(benzo[c][1,2,5]thiadiazol-5-yl)-4-bromo-2,2-dimethylfuran-3(2H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: triethylamine; HATU / dichloromethane / 3 h / 20 °C / Inert atmosphere 2.1: n-butyllithium / tetrahydrofuran; hexane / 0.67 h / -78 °C / Inert atmosphere 2.2: 3 h / -78 °C 3.1: toluene-4-sulfonic acid / dichloromethane / 2 h / 20 °C 4.1: diethylamine / ethanol / 20 °C 5.1: N-Bromosuccinimide / chloroform / 2 h / 20 °C View Scheme |
benzo[1,2,5]thiadiazole-5-carboxylic acid
1-(benzo[c][1,2,5]thiadiazol-5-yl)-4-hydroxy-4-methylpent-2-yn-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: triethylamine; HATU / dichloromethane / 3 h / 20 °C / Inert atmosphere 2.1: n-butyllithium / tetrahydrofuran; hexane / 0.67 h / -78 °C / Inert atmosphere 2.2: 3 h / -78 °C 3.1: toluene-4-sulfonic acid / dichloromethane / 2 h / 20 °C View Scheme |
benzo[1,2,5]thiadiazole-5-carboxylic acid
1-(benzo[c][1,2,5]thiadiazol-5-yl)-4-methyl-4-(trimethylsilyloxy)pent-2-yn-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine; HATU / dichloromethane / 3 h / 20 °C / Inert atmosphere 2.1: n-butyllithium / tetrahydrofuran; hexane / 0.67 h / -78 °C / Inert atmosphere 2.2: 3 h / -78 °C View Scheme |
benzo[1,2,5]thiadiazole-5-carboxylic acid
5-(benzo[c][1,2,5]thiadiazol-5-yl)-2,2-dimethyl-4-(4-(quinolin-2-ylmethoxy)phenyl)furan-3(2H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: triethylamine; HATU / dichloromethane / 3 h / 20 °C / Inert atmosphere 2.1: n-butyllithium / tetrahydrofuran; hexane / 0.67 h / -78 °C / Inert atmosphere 2.2: 3 h / -78 °C 3.1: toluene-4-sulfonic acid / dichloromethane / 2 h / 20 °C 4.1: diethylamine / ethanol / 20 °C 5.1: N-Bromosuccinimide / chloroform / 2 h / 20 °C 6.1: caesium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / water; toluene / 12 h / Inert atmosphere; Reflux View Scheme |
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