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:852-38-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:852-38-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHigh Quality Best price Fast Delivery Good Service Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; developm
Cas:852-38-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:852-38-0
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:852-38-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE CAS:852-38-0 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
Cas:852-38-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:852-38-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Cas:852-38-0
Min.Order:0
Negotiable
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:852-38-0
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:852-38-0
Min.Order:10 Gram
FOB Price: $100.0
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:852-38-0
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:852-38-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:852-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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:852-38-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cas:852-38-0
Min.Order:0
Negotiable
Type:Manufacturers
inquirybest seller Application:API
Cas:852-38-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAnsciep 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
Cas:852-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:852-38-0
Min.Order:0
Negotiable
Type:Trading Company
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
Cas:852-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:852-38-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:Powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec
Cas:852-38-0
Min.Order:0
Negotiable
Type:Trading Company
inquiry2-(4-Biphenylyl)-5-phenyl-1,3,4-oxadiazole cas 852-38-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:852-38-0
Min.Order:0
Negotiable
Type:Other
inquirybest seller Application:API
Cas:852-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:852-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:852-38-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
Cas:852-38-0
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:852-38-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Cas:852-38-0
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:852-38-0
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryYinghao 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:852-38-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybenzoic acid hydrazide
biphenyl-4-carboxylic acid
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
With PS-PPh3; trichloroacetonitrile In acetonitrile at 150℃; for 0.333333h; microwave irradiation; | 85% |
C20H16N2O
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Stage #1: C20H16N2O With iodine; potassium carbonate In dimethyl sulfoxide at 20℃; Green chemistry; Stage #2: With dihydrogen peroxide In water; dimethyl sulfoxide at 20℃; for 7h; Green chemistry; | 85% |
With sodium hypochlorite In water; tert-butyl alcohol at 0 - 20℃; | 225 mg |
4-phenylbenzohydrazide
iodobenzene
tert-butylisonitrile
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
With 1,3-bis-(diphenylphosphino)propane; sodium acetate In N,N-dimethyl-formamide at 130℃; for 3h; Inert atmosphere; | 74% |
Biphenyl-4-carboxylic acid [1-phenyl-meth-(E)-ylidene]-hydrazide
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
With lead dioxide In acetic acid at 90 - 100℃; for 0.5h; | 65% |
DC-S337
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
With trichlorophosphate | |
With trichlorophosphate for 10h; Reflux; |
Conditions | Yield |
---|---|
Multistep reaction; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-methylimidazole / CH2Cl2; toluene / 0.5 h / 0 - 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: POCl3 View Scheme |
4-biphenyl-carboxylic acid chloride
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: POCl3 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrazine 2: pyridine / Heating 3: trichlorophosphate / 10 h / Reflux View Scheme |
4-phenylbenzohydrazide
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / Heating 2: trichlorophosphate / 10 h / Reflux View Scheme |
benzoic acid hydrazide
4-Phenylbenzaldehyde
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tert-butyl alcohol / Reflux 2: sodium hypochlorite / tert-butyl alcohol; water / 0 - 20 °C View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
4-(5-phenyl-1,3,4-oxadiazole-2-yl)-biphenyl-4'-yl sulfonic acid
Conditions | Yield |
---|---|
With chlorosulfonic acid In dichloromethane for 2h; Heating; | 96% |
Conditions | Yield |
---|---|
With hydrogenchloride; hydrogen iodide In acetic acid for 15h; Heating; | 90% |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
acetyl chloride
2-(4'-acetylbiphenyl-4-yl)-5-phenyl-1,3,4-oxadiazole
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane for 5h; Heating; | 80% |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
2-(2',4',5'-tribromobiphenyl-4-yl)-5-phenyl-1,3,4-oxadiazole
Conditions | Yield |
---|---|
With bromine; iron In carbon disulfide for 4h; Heating; | 79% |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
2-Bromoacetyl bromide
2-(4'-bromoacetylbiphenyl-4-yl)-5-phenyl-1,3,4-oxadiazole
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane for 3h; Heating; | 68% |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
2-(4'-nitrobiphenyl-4-yl)-5-phenyl-1,3,4-oxadiazole
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid In dichloromethane for 2h; Ambient temperature; | 65% |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
2-(4'-bromobiphenyl-4'-yl)-5-phenyl-1,3,4-oxadiazole
Conditions | Yield |
---|---|
With N-Bromosuccinimide; sulfuric acid at 60℃; for 4h; | 63% |
Conditions | Yield |
---|---|
Stage #1: 2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole; 1-fluoro-4-methyl-1,4-diazoniabicyclo<2.2.2>octane ditetrafluoroborate With tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate; C20H28N4O2Pd(2+)*2BF4(1-) In acetonitrile at 23℃; for 24h; Sealed tube; Stage #2: methylzinc chloride With 1-methyl-pyrrolidin-2-one; bis(tricyclohexylphosphine)nickel(II) dichloride; tert-butylammonium hexafluorophosphate(V) In tetrahydrofuran at 50℃; for 20h; Negishi Coupling; Sealed tube; | A 5% B 54% |
hippuryl chloride
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
4'-<(benzoylaminomethyl)carbonyl>-4-(5-phenyl-1,3,4-oxadiazol-2-yl)biphenyl
Conditions | Yield |
---|---|
With aluminium trichloride In carbon disulfide 1) 1 h, room temperature; 2) reflux, 5.5 h; | 47% |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
2-(4'-acetylbiphenyl-4-yl)-5-phenyl-1,3,4-oxadiazole
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
2-(4'-cyanobiphenyl-4-yl)-5-phenyl-1,3,4-oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 2: sodium hypobromite 3: 1.) carbonyldiimidazole, 2.) NH3 / 1.) CH2Cl2, 0.5 h, reflux, 2.) 45 min 4: 76 percent / Lawesson reagent / benzene / 2 h / Heating 5: 64 percent / Lawesson reagent / xylene / 3 h / Heating View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
2-(4'-carboxybiphenyl-4-yl)-5-phenyl-1,3,4-oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: sodium hypobromite View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
2-(4'-aminocarbonylbiphenyl-4-yl)-5-phenyl-1,3,4-oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: sodium hypobromite 3: 1.) carbonyldiimidazole, 2.) NH3 / 1.) CH2Cl2, 0.5 h, reflux, 2.) 45 min View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
2-(4'-aminothiocarbonylbiphenyl-4-yl)-5-phenyl-1,3,4-oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 2: sodium hypobromite 3: 1.) carbonyldiimidazole, 2.) NH3 / 1.) CH2Cl2, 0.5 h, reflux, 2.) 45 min 4: 76 percent / Lawesson reagent / benzene / 2 h / Heating View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 2: sodium hypobromite 3: 1.) carbonyldiimidazole, 2.) NH3 / 1.) CH2Cl2, 0.5 h, reflux, 2.) 45 min 4: 76 percent / Lawesson reagent / benzene / 2 h / Heating 5: 62 percent / dioxane / 7.5 h / Heating View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 2: sodium hypobromite 3: 1.) carbonyldiimidazole, 2.) NH3 / 1.) CH2Cl2, 0.5 h, reflux, 2.) 45 min 4: 76 percent / Lawesson reagent / benzene / 2 h / Heating 5: 41 percent / dioxane / 7 h / Heating View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 2: sodium hypobromite 3: 1.) carbonyldiimidazole, 2.) NH3 / 1.) CH2Cl2, 0.5 h, reflux, 2.) 45 min 4: 76 percent / Lawesson reagent / benzene / 2 h / Heating 5: 28 percent / dioxane / 5 h / Heating View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 2: sodium hypobromite 3: 1.) carbonyldiimidazole, 2.) NH3 / 1.) CH2Cl2, 0.5 h, reflux, 2.) 45 min 4: 76 percent / Lawesson reagent / benzene / 2 h / Heating 5: 33 percent / dioxane / 7 h / Heating View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 2: sodium hypobromite 3: 1.) carbonyldiimidazole, 2.) NH3 / 1.) CH2Cl2, 0.5 h, reflux, 2.) 45 min 4: 76 percent / Lawesson reagent / benzene / 2 h / Heating 5: 30 percent / dioxane / 4.5 h / Heating View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 2: sodium hypobromite 3: 1.) carbonyldiimidazole, 2.) NH3 / 1.) CH2Cl2, 0.5 h, reflux, 2.) 45 min 4: 76 percent / Lawesson reagent / benzene / 2 h / Heating 5: 42 percent / dioxane / 4 h / Heating View Scheme |
2-biphenyl-4-yl-5-phenyl-[1,3,4]oxadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 2: sodium hypobromite 3: 1.) carbonyldiimidazole, 2.) NH3 / 1.) CH2Cl2, 0.5 h, reflux, 2.) 45 min 4: 76 percent / Lawesson reagent / benzene / 2 h / Heating 5: 26 percent / dioxane / 9 h / Heating View Scheme |
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