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:198989-07-0
Min.Order:1 Kilogram
FOB Price: $3.0
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:198989-07-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:198989-07-0
Min.Order:1 Kilogram
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:198989-07-0
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:198989-07-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:198989-07-0
Min.Order:4 Kilogram
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:198989-07-0
Min.Order:0
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:198989-07-0
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:198989-07-0
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:198989-07-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryShanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
Cas:198989-07-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
Cas:198989-07-0
Min.Order:1 Gram
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:198989-07-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:198989-07-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:198989-07-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:198989-07-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
2,5-Diazabicyclo[2.2.1]heptane-2-carboxylicacid tert-butyl esterAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:198989-07-0
Min.Order:0
Negotiable
Type:Other
inquirystock,low price,high quality,high purity,good sevice Application:R&D
Cas:198989-07-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:198989-07-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh 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:198989-07-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh 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:198989-07-0
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:198989-07-0
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:198989-07-0
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:198989-07-0
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryChangzhou Xuanming Chemical Co., Ltd. is dedicated to the technology development, manufacturing, import and export chemicals, which are specialized in pharmaceutical intermediates, pesticide intermediate, industry of fine chemicals and custom synt
Cas:198989-07-0
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryShanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Com
Cas:198989-07-0
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:198989-07-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryCompound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
di-tert-butyl dicarbonate
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With triethylamine In methanol at -30 - 25℃; | 200 mg |
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With 4-methyl-morpholine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In N,N-dimethyl-formamide at 23℃; for 16h; | 96.5% |
Ethyl 4-bromobenzoate
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 110℃; for 24h; | 92% |
trifluoroacetic anhydride
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With triethylamine at 0 - 20℃; for 2.5 - 3.5h; | 87.2% |
2-chloropyridine
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With methanesulfonato(2-dicyclohexylphosphino-2’,6’-di-i-propoxy-1,1’-biphenyl)(2’-methylamino-1,1‘-biphenyl-2-yl)palladium(II); sodium t-butanolate In 1,4-dioxane at 100℃; for 12h; Sealed tube; Inert atmosphere; | 87% |
6-chloronicotinonitrile
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 1.5h; | 85% |
3-(5-bromo-2-pyrimidinyl)-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With potassium tert-butylate; tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene at 60℃; | 84% |
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; tris-(dibenzylideneacetone)dipalladium(0); sodium hexamethyldisilazane In tetrahydrofuran; 1,4-dioxane at 60℃; Inert atmosphere; | 59% |
7-chlorothiazolo[5,4-d]pyrimidin-5-amine
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
tert-butyl 5-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 55℃; for 3h; | 55.5% |
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 55℃; for 3h; | 55.5% |
4-Fluoronitrobenzene
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
5-(4-nitrophenyl)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
In acetonitrile at 100℃; | 52% |
Stage #1: 4-Fluoronitrobenzene With potassium carbonate In dimethyl sulfoxide at 20℃; for 0.5h; Stage #2: tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate In dimethyl sulfoxide at 70℃; for 5h; |
[(5-phenyl-1H-pyrazole-3-carbonyl)-amino]-acetic acid
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
5-{2-[(5-phenyl-1H-pyrazole-3-carbonyl)-amino]-acetyl}-2,5-diaza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
Stage #1: [(5-phenyl-1H-pyrazole-3-carbonyl)-amino]-acetic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.0333333h; Stage #2: tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate In N,N-dimethyl-formamide at 20℃; | 51% |
3-bromo-6-chloro-imidazo[1,2-b]pyridazine
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
tert-butyl 5-(3-bromoimidazo[1,2-b]pyridazin-6-yl)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one at 130℃; for 4h; | 49% |
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h; | 49% |
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
2,3-dimethylbenzoic acid
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 17h; | 42% |
2-Fluoro-4-(trifluoromethyl)benzaldehyde
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 80℃; | 34% |
para-diiodobenzene
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
tert-butyl 5-(4-iodophenyl)-2,5-diaza-bicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide; 1,1'-bi-2-naphthol In N,N-dimethyl-formamide at 80 - 90℃; | 33% |
3-fluoro-2-methylbenzoic acid
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 17h; | 31.62% |
2-(3-((7-(3-chloropropoxy)quinazolin-4-yl)amino)-1H-pyrazol-5-yl)-N-(3-fluorophenyl)acetamide
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl acetamide at 60℃; | 29% |
1-Bromo-2-chloroethane
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 20℃; for 17h; | 24.71% |
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