he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:White or
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:887144-97-0
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inquiry1)Entity factory, can batch production 2)Sample service 3)the most competitive price with good quality: we do this products so many years with Skilled craft can control the cost. so we can provide the most competitive price for our cust
Cas:887144-97-0
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c
Cas:887144-97-0
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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:887144-97-0
Min.Order:5 Kiloliter
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Type:Manufacturers
inquiry1,3-Dihydro-3,3-dimethyl-1-(trifluoromethyl)-1,2-benziodoxole, Tognis Reagent Basic information Product Name: 1,3-Dihydro-3,3-dimethyl-1-(trifluoromethyl)-1,2-benziodoxole, Tognis Reagent Synony
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Min.Order:1 Kilogram
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:887144-97-0
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Trading Company
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:887144-97-0
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:887144-97-0
Min.Order:1 Kilogram
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inquiry1,3-Dihydro-3,3-dimethyl-1-(trifluoromethyl)-1,2-benziodoxole, Tognis Reagent CAS:887144-97-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemi
Cas:887144-97-0
Min.Order:1 Gram
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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:887144-97-0
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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
1. Well-equipped, stable and high-quality raw material supply chain, to provide customers with the best quality products. 2.Strict quality inspection process and professional certificate testing to ensure the quality level of the final product. 3.E
Cas:887144-97-0
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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:887144-97-0
Min.Order:4 Kilogram
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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:887144-97-0
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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
Cas:887144-97-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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,
Cas:887144-97-0
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:887144-97-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:887144-97-0
Min.Order:0
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Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:887144-97-0
Min.Order:1 Gram
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Type:Lab/Research institutions
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:887144-97-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:887144-97-0
Min.Order:1 Metric Ton
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Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:887144-97-0
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Type:Lab/Research institutions
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
Cas:887144-97-0
Min.Order:1 Gram
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Type:Manufacturers
inquiryISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
Cas:887144-97-0
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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:887144-97-0
Min.Order:0
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:887144-97-0
Min.Order:0
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:887144-97-0
Min.Order:1 bottle
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inquiry1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
Cas:887144-97-0
Min.Order:0
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Type:Other
inquirybest seller Application:API
Cas:887144-97-0
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Type:Manufacturers
inquiry1-chloro-1,3-dihydro-3,3-dimethyl-1,2-benziodoxole
(trifluoromethyl)trimethylsilane
Togni's reagent
Conditions | Yield |
---|---|
With fluoride In acetonitrile | 93% |
With potassium acetate; tetrabutylammonium triphenyldifluorosilicate In acetonitrile at -17 - 20℃; for 22h; | 89% |
Stage #1: 1-chloro-1,3-dihydro-3,3-dimethyl-1,2-benziodoxole With potassium acetate In acetonitrile at 20℃; for 1h; Schlenk technique; Inert atmosphere; Stage #2: (trifluoromethyl)trimethylsilane With tetrabutylammonium triphenyldifluorosilicate In acetonitrile at -17 - 20℃; for 19h; Schlenk technique; Inert atmosphere; | 85% |
(trifluoromethyl)trimethylsilane
3,3-dimethyl-1λ3-benzo[d][1,2]iodoxol-1(3H)-yl acetate
Togni's reagent
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 23℃; for 16h; Inert atmosphere; Darkness; | 77% |
With cesium fluoride In acetonitrile at 20℃; for 16h; | 46% |
With fluoride |
1-chloro-1,3-dihydro-3,3-dimethyl-1,2-benziodoxole
Togni's reagent
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 100 percent / acetonitrile / 15 h / 20 °C 2: 46 percent / CsF / acetonitrile / 16 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium fluoride / acetonitrile / 12 h / 20 °C / Inert atmosphere 2: (trifluoromethyl)trimethylsilane / acetonitrile / 1 h / -10 °C / Inert atmosphere View Scheme |
2-(2-iodophenyl)propan-2-ol
Togni's reagent
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: tBuOCl 2: 100 percent / acetonitrile / 15 h / 20 °C 3: 46 percent / CsF / acetonitrile / 16 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: trichloroisocyanuric acid / acetonitrile / 0.17 h / 75 °C / Inert atmosphere; Reflux 2: potassium fluoride / acetonitrile / 12 h / 20 °C / Inert atmosphere 3: (trifluoromethyl)trimethylsilane / acetonitrile / 1 h / -10 °C / Inert atmosphere View Scheme |
2-Iodobenzoic acid
Togni's reagent
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 14 h / 23 °C 2.1: diethyl ether / 3 h / 0 - 23 °C / Inert atmosphere 2.2: 1 h / 23 °C / Inert atmosphere 3.1: acetonitrile / 16 h / 23 °C / Inert atmosphere; Darkness 4.1: cesium fluoride / acetonitrile / 16 h / 23 °C / Inert atmosphere; Darkness View Scheme |
o-iodo-methyl-benzoic acid
Togni's reagent
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: diethyl ether / 3 h / 0 - 23 °C / Inert atmosphere 1.2: 1 h / 23 °C / Inert atmosphere 2.1: acetonitrile / 16 h / 23 °C / Inert atmosphere; Darkness 3.1: cesium fluoride / acetonitrile / 16 h / 23 °C / Inert atmosphere; Darkness View Scheme | |
Multi-step reaction with 4 steps 1: diethyl ether / -30 °C / Inert atmosphere 2: trichloroisocyanuric acid / acetonitrile / 0.17 h / 75 °C / Inert atmosphere; Reflux 3: potassium fluoride / acetonitrile / 12 h / 20 °C / Inert atmosphere 4: (trifluoromethyl)trimethylsilane / acetonitrile / 1 h / -10 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1.1: magnesium / diethyl ether / 16.67 h / 0 - 20 °C / Inert atmosphere; Reflux 2.1: tert-butylhypochlorite / dichloromethane / 17 h / 0 °C / Darkness; Inert atmosphere 3.1: potassium acetate / acetonitrile / 1 h / 20 °C / Schlenk technique; Inert atmosphere 3.2: 19 h / -17 - 20 °C / Schlenk technique; Inert atmosphere View Scheme |
1-fluoro-3,3-dimethyl-1,3-dihydro-1λ3-benzo[d][1,2]iodaoxole
Togni's reagent
Conditions | Yield |
---|---|
With (trifluoromethyl)trimethylsilane In acetonitrile at -10℃; for 1h; Inert atmosphere; | 29.7 g |
2-carbomethoxyaniline
Togni's reagent
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: sulfuric acid; sodium nitrite / water / 0 - 7 °C / Inert atmosphere 1.2: 1.58 h / -5 - 80 °C / Inert atmosphere 2.1: diethyl ether / -30 °C / Inert atmosphere 3.1: trichloroisocyanuric acid / acetonitrile / 0.17 h / 75 °C / Inert atmosphere; Reflux 4.1: potassium fluoride / acetonitrile / 12 h / 20 °C / Inert atmosphere 5.1: (trifluoromethyl)trimethylsilane / acetonitrile / 1 h / -10 °C / Inert atmosphere View Scheme |
1-chloro-1,3-dihydro-3,3-dimethyl-1,2-benziodoxole
trifluoromethan
Togni's reagent
Conditions | Yield |
---|---|
Stage #1: trifluoromethan With C12H24KO6(1+)*C13H25B3N3(1-) In tetrahydrofuran at 0 - 20℃; Inert atmosphere; Stage #2: 1-chloro-1,3-dihydro-3,3-dimethyl-1,2-benziodoxole In tetrahydrofuran at 20℃; for 0.166667h; Inert atmosphere; | 78 %Spectr. |
Stage #1: trifluoromethan With 18-crown-6 ether; benzyl potassium; hexamethylborazine In tetrahydrofuran at 0℃; for 1.33333h; Sealed tube; Stage #2: 1-chloro-1,3-dihydro-3,3-dimethyl-1,2-benziodoxole In tetrahydrofuran at 0℃; |
1-chloro-1,3-dihydro-3,3-dimethyl-1,2-benziodoxole
Togni's reagent
Conditions | Yield |
---|---|
In tetrahydrofuran at 25℃; for 0.166667h; Inert atmosphere; Glovebox; | 78 %Spectr. |
1-fluoro-3,3-dimethyl-1,3-dihydro-1λ3-benzo[d][1,2]iodaoxole
(trifluoromethyl)trimethylsilane
Togni's reagent
Conditions | Yield |
---|---|
With tetrabutylammonium triphenyldifluorosilicate In acetonitrile at -20 - 20℃; for 1.5h; |
Togni's reagent
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical
N,N-dibenzylhydroxylamine
2,2,6,6-tetramethyl-1-(trifluoromethoxy)piperidine
Conditions | Yield |
---|---|
Concentration; Inert atmosphere; | 100% |
Togni's reagent
L-cysteine ethyl ester hydrochloride
Conditions | Yield |
---|---|
In methanol | 99% |
In methanol at -78 - 20℃; for 1h; Schlenk technique; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
at -78℃; | 99% |
Togni's reagent
L-cysteine methyl ester hydrochloride
Conditions | Yield |
---|---|
at -78℃; | 99% |
Conditions | Yield |
---|---|
With 2-iodobenzoic acid potassium salt In N,N-dimethyl-formamide at 80℃; for 12h; Reagent/catalyst; Concentration; Solvent; Schlenk technique; | 99% |
Conditions | Yield |
---|---|
With tetrakis(actonitrile)copper(I) hexafluorophosphate; {3aS-[2(3'aR*,8'aS*),3aα,8aα]}-2,2'-(cyclopropylidene)-bis{3a,8a-dihydro-8H-indeno[1,2-d]-oxazole} In acetonitrile at -20 - 20℃; for 1h; Sealed tube; Inert atmosphere; enantioselective reaction; | 99% |
Togni's reagent
Conditions | Yield |
---|---|
With C30H39N3O2S; copper diacetate In chloroform at -10℃; for 72h; Inert atmosphere; Schlenk technique; Sealed tube; Molecular sieve; enantioselective reaction; | 99% |
Togni's reagent
Conditions | Yield |
---|---|
With C30H39N3O2S; copper diacetate In chloroform at -10℃; for 72h; Inert atmosphere; Schlenk technique; Sealed tube; Molecular sieve; enantioselective reaction; | 99% |
Togni's reagent
Conditions | Yield |
---|---|
With C30H39N3O2S; copper diacetate In chloroform at -10℃; for 72h; Inert atmosphere; Schlenk technique; Sealed tube; Molecular sieve; enantioselective reaction; | 99% |
Togni's reagent
Conditions | Yield |
---|---|
With C30H39N3O2S; copper diacetate In chloroform at -10℃; for 72h; Inert atmosphere; Schlenk technique; Sealed tube; Molecular sieve; enantioselective reaction; | 99% |
Togni's reagent
Conditions | Yield |
---|---|
Stage #1: benzyl (S)-3-methyl-2-oxo-5-(trifluoromethoxy)indoline-1-carboxylate With C25H23N3O4; magnesium bromide ethyl etherate In dichloromethane at 20℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: Togni's reagent In dichloromethane at -78 - 20℃; for 19h; Schlenk technique; Inert atmosphere; enantioselective reaction; | 99% |
Conditions | Yield |
---|---|
With 3-(2,6-diisopropylphenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[d]thiazol-3-ium perchlorate; caesium carbonate In acetonitrile at 60℃; for 12h; Schlenk technique; Inert atmosphere; | 99% |
With 3-(2,6-diisopropylphenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[d]thiazol-3-ium perchlorate; caesium carbonate In dichloromethane; water at 25℃; for 6h; Catalytic behavior; Reagent/catalyst; Solvent; Schlenk technique; Inert atmosphere; Sealed tube; | 84% |
Conditions | Yield |
---|---|
With 3-(2,6-diisopropylphenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[d]thiazol-3-ium perchlorate; caesium carbonate In acetonitrile at 60℃; for 12h; Schlenk technique; Inert atmosphere; | 99% |
Togni's reagent
trimethylsilyl cyanide
vinyl ester of phenylacetic acid
Conditions | Yield |
---|---|
With carbon tetrabromide; C43H38N2O2; copper (I) acetate In tert-butyl methyl ether at -20℃; for 12h; Inert atmosphere; Sealed tube; enantioselective reaction; | 99% |
Togni's reagent
(4-butylphenyl)acetylene
1-butyl-4-(3,3,3-trifluoroprop-1-ynyl)benzene
Conditions | Yield |
---|---|
With copper(l) iodide; 1,10-Phenanthroline; potassium hydrogencarbonate In dichloromethane at 20℃; for 18h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With (2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline)CuBr In dimethyl sulfoxide at 20℃; for 0.5h; Inert atmosphere; | 98% |
Togni's reagent
4-n-chlorophenylacetylene
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical
2,2,6,6-tetramethyl-1-(trifluoromethoxy)piperidine
Conditions | Yield |
---|---|
With trimethylsilylazide; copper(I) bromide In methanol at 20℃; for 8h; Sealed tube; Inert atmosphere; | 98% |
Togni's reagent
trimethyl((1-(octyloxy)vinyl)oxy)silane
Octyl 3,3,3-trifluoropropanoate
Conditions | Yield |
---|---|
With trimethylsilyl bis(trifluoromethanesulfonyl)imide In dichloromethane at -78 - 20℃; for 19h; Inert atmosphere; | 98% |
Togni's reagent
trans-p-methylcinnamic acid
(E)-1-methyl-4-(3,3,3-trifluoroprop-1-en-1-yl)benzene
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 24h; Reagent/catalyst; Solvent; Temperature; stereoselective reaction; | 98% |
Togni's reagent
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical
2,2,6,6-tetramethyl-1-(trifluoromethoxy)piperidine
Conditions | Yield |
---|---|
With tetrakis(actonitrile)copper(I) hexafluorophosphate; trimethylsilyl cyanide; (3aR,3a'R,8aS,8a'S)-2,2'-(cyclopentane-1,1-diyl)bis(3a,8a-dihydro-8H-indeno[1,2-d]oxazole); 2-(pent-4-en-2-yn-1-yl)isoindoline-1,3-dione In acetonitrile at -15 - 20℃; for 2.5h; Reagent/catalyst; Temperature; Sealed tube; Inert atmosphere; | 98% |
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate In acetone at 25℃; for 24h; | 80% |
With α-phenylacrylanilide; copper(II) bis(trifluoromethanesulfonate); p-tert-butylphenylboronic acid; (4S,4'S)-2,2'-(1,3-diphenylpropane-2,2-diyl)-bis(4-benzyl-4,5-dihydrooxazole) In methanol at 0℃; for 72h; Inert atmosphere; Sealed tube; | 79% |
Togni's reagent
Conditions | Yield |
---|---|
With trimethylsilyl bis(trifluoromethanesulfonyl)imide In dichloromethane at -78 - 20℃; for 19h; Schlenk technique; Inert atmosphere; | 98% |
Togni's reagent
diphenyl ditelluride
Conditions | Yield |
---|---|
at 80℃; Sealed tube; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With 3-(2,6-diisopropylphenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[d]thiazol-3-ium perchlorate; caesium carbonate In dichloromethane; water at 25℃; for 12h; Schlenk technique; Inert atmosphere; Sealed tube; | 98% |
Conditions | Yield |
---|---|
With carbon tetrabromide; C43H38N2O2; copper (I) acetate In tert-butyl methyl ether at -20℃; for 12h; Inert atmosphere; Sealed tube; enantioselective reaction; | 98% |
Conditions | Yield |
---|---|
With carbon tetrabromide; C43H38N2O2; copper (I) acetate In tert-butyl methyl ether at -20℃; for 12h; Inert atmosphere; Sealed tube; Overall yield = 96 percent; Overall yield = 39.5 mg; enantioselective reaction; | A 98% B n/a |
Conditions | Yield |
---|---|
With carbon tetrabromide; C43H38N2O2; copper (I) acetate In tert-butyl methyl ether at -20℃; for 12h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Sealed tube; enantioselective reaction; | 98% |
Conditions | Yield |
---|---|
With carbon tetrabromide; C25H26N2O2; copper (I) acetate In tert-butyl methyl ether at -20℃; for 12h; Catalytic behavior; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; Sealed tube; enantioselective reaction; | 98% |
Togni's reagent
Conditions | Yield |
---|---|
With copper(l) chloride In chloroform at 25℃; for 2h; Inert atmosphere; Sealed tube; | 97% |
Togni's reagent
Conditions | Yield |
---|---|
With trimethylsilyl bis(trifluoromethanesulfonyl)imide In dichloromethane at -78 - 20℃; for 19h; Reagent/catalyst; Schlenk technique; Inert atmosphere; | 97% |
Togni's reagent
Conditions | Yield |
---|---|
Stage #1: tert-butyl 3-(4-fluorobenzyl)-2-oxoindoline-1-carboxylate With magnesium bromide ethyl etherate; {3aS-[2(3'aR*,9'bS*),3aα,9bα]}-2,2'-(2,6-pyridinediyl)bis[3a,4,5,9b-tetrahydronaphth[1,2-d]oxazole] In dichloromethane at 20℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: Togni's reagent In dichloromethane at -78 - 20℃; for 19h; Catalytic behavior; Reagent/catalyst; Schlenk technique; Inert atmosphere; enantioselective reaction; | 97% |
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