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:329974-09-6
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:329974-09-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:329974-09-6
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:329974-09-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name: 4-Bromo-2,6-diaminopyridine CAS No.: 329974-09-6 Molecular formula: C5H6BrN3 Molecular weight: 188 Appearance: white powder Storage:Store in cool and dry place, away from sun light
Product Detail Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,
Cas:329974-09-6
Min.Order:20 Metric Ton
Negotiable
Type:Trading Company
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:329974-09-6
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:329974-09-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryour strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery
Product 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:329974-09-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4-Bromo-2,6-diaminopyridine Chemical Properties Melting point 126 °C Boiling point 352.7±37.0 °C(Predicted) density 1.818±0.06 g/cm3(Predicted) storage temp. Keep in dark place,Inert atmosphere,2-8°C pka 5
Cas:329974-09-6
Min.Order:1 Gram
FOB Price: $66.0
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
1.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:329974-09-6
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
We 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
Stock products, own laboratoryAppearance:Off-white solid Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:329974-09-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:329974-09-6
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:329974-09-6
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
good 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:329974-09-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-Bromo-2,6-diaminopyridine cas 329974-09-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:329974-09-6
Min.Order:0
Negotiable
Type:Other
inquiryCas:329974-09-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:329974-09-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:329974-09-6
Min.Order:0
Negotiable
Type:Trading Company
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
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
4-bromopyridine-2,6-diamineAppearance:White powder Storage:Store in dry, dark and ventilated Package:Can operate according to customer's requirement Application:Pharmaceutical intermediates Transportation:HKEMS,UPS,DHL,TNT,EUB,EMS,FEDEX,By sea ,Air f
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
1.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:329974-09-6
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer a
Cas:329974-09-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry(4-bromo-6-tert-butoxycarbonylamino-pyridin-2-yl)-carbamic acid tert-butyl ester
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane | 74% |
With trifluoroacetic acid In toluene for 2h; Reflux; | 209 mg |
4-bromo-pyridine-2,6-dicarbonyl diazide
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
Stage #1: 4-bromo-pyridine-2,6-dicarbonyl diazide With tert-butyl alcohol Heating; Stage #2: With trifluoroacetic acid In dichloromethane | 74% |
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
With sulfuric acid at 40℃; for 1.5h; | 68.5% |
sodium hydroxide
trifluoroacetic acid
4-bromo-pyridine-2,6-dicarbonyl diazide
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
Stage #1: 4-bromo-pyridine-2,6-dicarbonyl diazide In toluene; tert-butyl alcohol for 12h; Heating / reflux; Stage #2: trifluoroacetic acid In toluene for 2h; Heating / reflux; Stage #3: sodium hydroxide In diethyl ether; water | 67% |
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
With iron; acetic acid In water at 100℃; for 2h; | 59.4% |
2,4,6-tribromopyridine
A
4-amino-2,6-dibromopyridine
B
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
With ammonia In water | A n/a B 25% C n/a |
2,4,6-tribromopyridine
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
With ammonium hydroxide at 200℃; |
4-bromopyridine-2,6-biscarbonamide
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
With potassium hydroxide; bromine for 4h; Hofmann rearrangement; Heating; | |
With bromine; potassium hydroxide at 0 - 90℃; for 2.5h; |
C5H4BrClN2
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
With ammonia |
2,6-Dibromopyridine
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: trifluoroacetic acid; dihydrogen peroxide / water / 5 h / 95 - 100 °C / Large scale 2: sulfuric acid; nitric acid / 20 h / 60 °C / Large scale 3: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 4: toluene / 2 h / 70 °C 5: sulfuric acid / 1.5 h / 40 °C View Scheme | |
Multi-step reaction with 5 steps 1: trifluoroacetic acid; dihydrogen peroxide / water / 5 h / 95 - 100 °C / Large scale 2: sulfuric acid; nitric acid / 20 h / 60 °C / Large scale 3: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 4: potassium carbonate / toluene / 21 h / 110 °C 5: sulfuric acid / 1.5 h / 40 °C View Scheme | |
Multi-step reaction with 5 steps 1: trifluoroacetic acid; dihydrogen peroxide / water / 5 h / 95 - 100 °C / Large scale 2: sulfuric acid; nitric acid / 20 h / 60 °C / Large scale 3: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 4: ammonium hydroxide / water / 3 h / 110 °C / Sealed tube 5: iron; acetic acid / water / 2 h / 100 °C View Scheme | |
Multi-step reaction with 5 steps 1: trifluoroacetic acid; dihydrogen peroxide / water / 5 h / 95 - 100 °C / Large scale 2: sulfuric acid; nitric acid / 20 h / 60 °C / Large scale 3: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 4: ammonium hydroxide / water / 5 h / 140 °C / Sealed tube 5: iron; acetic acid / water / 2 h / 100 °C View Scheme |
2,6-dibromopyridin N-oxide
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sulfuric acid; nitric acid / 20 h / 60 °C / Large scale 2: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 3: toluene / 2 h / 70 °C 4: sulfuric acid / 1.5 h / 40 °C View Scheme | |
Multi-step reaction with 4 steps 1: sulfuric acid; nitric acid / 20 h / 60 °C / Large scale 2: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 3: potassium carbonate / toluene / 21 h / 110 °C 4: sulfuric acid / 1.5 h / 40 °C View Scheme | |
Multi-step reaction with 4 steps 1: sulfuric acid; nitric acid / 20 h / 60 °C / Large scale 2: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 3: ammonium hydroxide / water / 3 h / 110 °C / Sealed tube 4: iron; acetic acid / water / 2 h / 100 °C View Scheme | |
Multi-step reaction with 4 steps 1: sulfuric acid; nitric acid / 20 h / 60 °C / Large scale 2: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 3: ammonium hydroxide / water / 5 h / 140 °C / Sealed tube 4: iron; acetic acid / water / 2 h / 100 °C View Scheme |
2,6-dibromo-4-nitro-pyridine 1-oxide
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 2: ammonium hydroxide / water / 3 h / 110 °C / Sealed tube 3: iron; acetic acid / water / 2 h / 100 °C View Scheme | |
Multi-step reaction with 3 steps 1: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 2: ammonium hydroxide / water / 5 h / 140 °C / Sealed tube 3: iron; acetic acid / water / 2 h / 100 °C View Scheme | |
Multi-step reaction with 3 steps 1: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 2: toluene / 2 h / 70 °C 3: sulfuric acid / 1.5 h / 40 °C View Scheme | |
Multi-step reaction with 3 steps 1: Acetyl bromide / acetic acid / 5 h / 60 - 80 °C 2: potassium carbonate / toluene / 21 h / 110 °C 3: sulfuric acid / 1.5 h / 40 °C View Scheme |
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ammonium hydroxide / water / 3 h / 110 °C / Sealed tube 2: iron; acetic acid / water / 2 h / 100 °C View Scheme | |
Multi-step reaction with 2 steps 1: ammonium hydroxide / water / 5 h / 140 °C / Sealed tube 2: iron; acetic acid / water / 2 h / 100 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / toluene / 21 h / 110 °C 2: sulfuric acid / 1.5 h / 40 °C View Scheme | |
Multi-step reaction with 2 steps 1: toluene / 2 h / 70 °C 2: sulfuric acid / 1.5 h / 40 °C View Scheme |
chelidamic acid
4-bromo-pyridine-2,6-diamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: phosphorus pentabromide / 3 h / 80 °C 1.2: 1 h / -10 °C 2.1: ammonia / methanol / 2 h / 20 °C 3.1: bromine; potassium hydroxide / 2.5 h / 0 - 90 °C View Scheme |
4-bromo-pyridine-2,6-diamine
4-chloro-aniline
Conditions | Yield |
---|---|
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite In water at 0℃; for 0.5h; Stage #2: 4-bromo-pyridine-2,6-diamine In water for 1.5h; | 99% |
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite In water at 0℃; Stage #2: 4-bromo-pyridine-2,6-diamine In water for 1.5h; | 99% |
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite In water at 0℃; for 0.5h; Stage #2: 4-bromo-pyridine-2,6-diamine With urea In water for 1.5h; Stage #3: With sodium acetate In water | 99% |
4-bromo-pyridine-2,6-diamine
n-valeryl chloride
2,6-di-n-butylamino-4-bromo-pyridine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 1.5h; | 97% |
With triethylamine In dichloromethane at 20℃; for 1.5h; | 69.2% |
4-bromo-pyridine-2,6-diamine
acetyl chloride
N,N'-(4-bromo-2,6-pyridinediyl)bisacetamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 25h; Inert atmosphere; | 97% |
4-bromo-pyridine-2,6-diamine
butyryl chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane | 90% |
pyridine-2-carbaldehyde
4-bromo-pyridine-2,6-diamine
7-bromo-2-pyridin-2-yl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine
Conditions | Yield |
---|---|
With potassium hydroxide; air; mesitylenesulfonylhydroxylamine | 79% |
With potassium hydroxide; mesitylenesulfonylhydroxylamine |
4-bromo-pyridine-2,6-diamine
ethyl Bromopyruvate
ethyl 5-amino-7-bromo-imidazo[1,2-a]pyridine-2-carboxylate
Conditions | Yield |
---|---|
In ethanol for 3h; Heating / reflux; | 75% |
In ethanol for 5h; Reflux; |
4-bromo-pyridine-2,6-diamine
2-Methylpropionic anhydride
Conditions | Yield |
---|---|
With pyridine at 0℃; for 2h; Reflux; | 75% |
4-bromo-pyridine-2,6-diamine
(Z)-1-(4',4',5',5'-tetramethyl-1’,3’,2’-dioxaborolan-2’-yl)-1,2-diphenylethene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane at 70℃; for 16h; | 75% |
4-bromo-pyridine-2,6-diamine
acetic anhydride
N,N'-(4-bromo-2,6-pyridinediyl)bisacetamide
Conditions | Yield |
---|---|
In pyridine at 20℃; for 10h; | 68% |
With pyridine at 20℃; for 10h; | 68% |
With pyridine | 68% |
With pyridine at 20℃; Inert atmosphere; | 61% |
Stage #1: 4-bromo-pyridine-2,6-diamine; acetic anhydride With sulfuric acid In water for 72h; Heating / reflux; Stage #2: With sodium hydrogencarbonate In water |
4-bromo-pyridine-2,6-diamine
3,3-dimethylbutanoic acid chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; for 3h; | 68% |
4-bromo-pyridine-2,6-diamine
(S)-N-tert-butoxycarbonyl-N-methyl-2-amino-propionic acid
Conditions | Yield |
---|---|
Stage #1: (S)-N-tert-butoxycarbonyl-N-methyl-2-amino-propionic acid With dicyclohexyl-carbodiimide In dichloromethane at 20℃; Cooling with ice; Stage #2: 4-bromo-pyridine-2,6-diamine In 1-methyl-pyrrolidin-2-one; dichloromethane at 20℃; for 72h; | 67% |
Stage #1: (S)-N-tert-butoxycarbonyl-N-methyl-2-amino-propionic acid With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 0.5h; Cooling with ice; Stage #2: 4-bromo-pyridine-2,6-diamine In 1-methyl-pyrrolidin-2-one; dichloromethane at 20℃; for 72h; | 67% |
4-bromo-pyridine-2,6-diamine
3-methoxycarbonylbenzyl bromide
Conditions | Yield |
---|---|
Stage #1: 3-methoxycarbonylbenzyl bromide With chloro-trimethyl-silane; zinc In tetrahydrofuran; ethylene dibromide at 20℃; for 1h; Negishi Coupling; Inert atmosphere; Stage #2: 4-bromo-pyridine-2,6-diamine With tris-(dibenzylideneacetone)dipalladium(0); tri tert-butylphosphoniumtetrafluoroborate at 20℃; Negishi Coupling; | 63.9% |
4-bromo-pyridine-2,6-diamine
1-bromomethyl-3-chlorobenzene
Conditions | Yield |
---|---|
Stage #1: 1-bromomethyl-3-chlorobenzene With chloro-trimethyl-silane; zinc In tetrahydrofuran; ethylene dibromide at 20℃; for 0.5h; Negishi Coupling; Inert atmosphere; Stage #2: 4-bromo-pyridine-2,6-diamine With tris-(dibenzylideneacetone)dipalladium(0); tri tert-butylphosphoniumtetrafluoroborate at 20℃; | 58.6% |
2-methoxythiophene-5-carbaldehyde
4-bromo-pyridine-2,6-diamine
7-bromo-2-(5-methoxythiophen-2-yl)[1,2,4]triazolo[1,5-a]pyridin-5-ylamine
Conditions | Yield |
---|---|
With potassium hydroxide; air; mesitylenesulfonylhydroxylamine | 56% |
With potassium hydroxide; mesitylenesulfonylhydroxylamine |
4-bromo-pyridine-2,6-diamine
3,4-dichlophenylboronic acid
4-(3,4-Dichloro-phenyl)-pyridine-2,6-diamine
Conditions | Yield |
---|---|
With sodium carbonate; [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II) In 1,2-dimethoxyethane at 80℃; for 17h; | 52% |
4-bromo-pyridine-2,6-diamine
benzyl bromide
4-bromo-N,N,N',N'-tetrabenzyl-2,6-diaminopyridine
Conditions | Yield |
---|---|
Stage #1: 4-bromo-pyridine-2,6-diamine With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.25h; Stage #2: benzyl bromide In N,N-dimethyl-formamide at 0 - 20℃; | 47% |
4-bromo-pyridine-2,6-diamine
2-(3,4,5-trimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
4-(3,4,5-trimethoxyphenyl)pyridine-2,6-diamine hydrochloride
Conditions | Yield |
---|---|
Stage #1: 4-bromo-pyridine-2,6-diamine; 4,4,5,5-tetramethyl-2-(3,4,5-trimethoxyphenyl)-1,3,2-dioxaborolane With caesium carbonate In methanol at 100℃; for 18h; Suzuki coupling; Inert atmosphere; Stage #2: With hydrogenchloride In ethanol | 44% |
4-bromo-pyridine-2,6-diamine
di-tert-butyl dicarbonate
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 70℃; Inert atmosphere; | 43% |
4-bromo-pyridine-2,6-diamine
benzaldehyde
7-bromo-2-phenyl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine
Conditions | Yield |
---|---|
With potassium hydroxide; air; mesitylenesulfonylhydroxylamine | 39% |
potassium hydroxide
4-bromo-pyridine-2,6-diamine
benzaldehyde
7-bromo-2-phenyl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine
Conditions | Yield |
---|---|
Stage #1: 4-bromo-pyridine-2,6-diamine With mesitylenesulfonylhydroxylamine In methanol at -5℃; for 0.25h; Stage #2: benzaldehyde In methanol for 0.5h; Stage #3: potassium hydroxide | 39% |
thiophene-2-carbaldehyde
4-bromo-pyridine-2,6-diamine
7-bromo-2-thiophen-2-yl[1,2,4]triazolo[1,5-a]pyridin-5-ylamine
Conditions | Yield |
---|---|
With potassium hydroxide; air; mesitylenesulfonylhydroxylamine | 37% |
With potassium hydroxide; mesitylenesulfonylhydroxylamine |
furfural
4-bromo-pyridine-2,6-diamine
7-bromo-2-furan-2-yl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine
Conditions | Yield |
---|---|
With potassium hydroxide; air; mesitylenesulfonylhydroxylamine | 36% |
With potassium hydroxide; mesitylenesulfonylhydroxylamine |
5-Methylfurfural
4-bromo-pyridine-2,6-diamine
7-bromo-2-(5-methylfuran-2-yl)[1,2,4 ]triazolo[1,5-a]pyridin-5-ylamine
Conditions | Yield |
---|---|
With potassium hydroxide; air; mesitylenesulfonylhydroxylamine | 35% |
With potassium hydroxide; mesitylenesulfonylhydroxylamine |
4-bromo-pyridine-2,6-diamine
2,2-difluoroethyl triflate
4-bromo-N-(2,2-difluoro-ethyl)-pyridine-2,6-diamine
Conditions | Yield |
---|---|
Stage #1: 4-bromo-pyridine-2,6-diamine With lithium hexamethyldisilazane In tetrahydrofuran at 0℃; for 1h; Stage #2: 2,2-difluoroethyl triflate In tetrahydrofuran at 25℃; for 18h; | 32% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View