Zibo 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:906673-24-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1. High quality: CP.EP 2. Big capacity: 50mt per month 3. A lower price with high quality 4. Certificate: GMP, COA 5. Package: Packed with multi-layer paper bags, with polyethylene inner bag, net weight 25kg per bag. 6. Storage should be stored
Cas:906673-24-3
Min.Order:25 Kilogram
FOB Price: $200.0
Type:Trading Company
inquiryUnique advantages of Crisaborole Cas 906673-24-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:10g/100g/1kg/foil bag Application:medic
Cas:906673-24-3
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry4-[(1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]benzonitrile CAS No.:906673-24-3 Name: 4-[(1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]benzonitrile Synonyms: AN 2728 Molecular Structure
Cas:906673-24-3
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
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:906673-24-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
Cas:906673-24-3
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:906673-24-3
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryDayangchem'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:906673-24-3
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
WITH 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:906673-24-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 email in time prod
Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High q
Cas:906673-24-3
Min.Order:10 Gram
Negotiable
Type:Other
inquiryWuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides
Cas:906673-24-3
Min.Order:100 Kilogram
FOB Price: $1.0 / 5.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:906673-24-3
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryCrisaboroleCAS:906673-24-3 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 quality organic intermediates
Cas:906673-24-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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 R&
Cas:906673-24-3
Min.Order:0
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
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several
Cas:906673-24-3
Min.Order:25 Gram
FOB Price: $90.0 / 100.0
Type:Trading Company
inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments Pharmaceutical acti
Cas:906673-24-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful d
Cas:906673-24-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOur company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-
Cas:906673-24-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other
Cas:906673-24-3
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
Type:Trading Company
inquiryCrisaborole cas 906673-24-3 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control sys
Cas:906673-24-3
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
inquiryFactory direct sales, accept customization. Crisaborole is a phosphodiesterase- 4 (PDE4) inhibitor that was approved by FDA on December 14, 2016 as Eucrisa, a topical treatment of for mild to moderate atopic dermatitis (AD) in patients aged two year
A 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:906673-24-3
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:906673-24-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:906673-24-3
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiry4-Cyanochlorobenzene
1,3-dihydro-1,5-dihydroxy-2,1-benzoxaborolane
AN2728
Conditions | Yield |
---|---|
With caesium carbonate In dimethyl sulfoxide at 60℃; Reagent/catalyst; Temperature; Solvent; | 95% |
1,3-dihydro-1,5-dihydroxy-2,1-benzoxaborolane
4-fluorobenzonitrile
AN2728
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 12h; Reagent/catalyst; Temperature; | 95% |
With potassium carbonate In dimethyl sulfoxide at 60 - 70℃; for 4h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; | 76.9% |
1,3-dihydro-1,5-dihydroxy-2,1-benzoxaborolane
4-bromobenzenecarbonitrile
AN2728
Conditions | Yield |
---|---|
With caesium carbonate In dimethyl sulfoxide at 60℃; Reagent/catalyst; Solvent; Temperature; | 93.3% |
AN2728
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; water at 40℃; Reagent/catalyst; Solvent; Temperature; | 93% |
With sodium hydroxide at 15 - 45℃; | 91% |
AN2728
Conditions | Yield |
---|---|
With hydrogenchloride In water at 80℃; for 4h; | 93% |
AN2728
Conditions | Yield |
---|---|
With methanesulfonic acid In ethanol; water at 20 - 30℃; for 24h; Solvent; Reagent/catalyst; | 92% |
AN2728
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; hydrogen; potassium hydroxide In ethanol; water under 760.051 - 3800.26 Torr; for 1h; | 90% |
AN2728
Conditions | Yield |
---|---|
With water; potassium hydroxide at 55 - 65℃; for 2h; Inert atmosphere; | 90% |
water
AN2728
Conditions | Yield |
---|---|
Stage #1: 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-formylphenoxy]benzonitrile With sodium tetrahydroborate; ethanol at 0 - 5℃; for 1h; Inert atmosphere; Stage #2: water With hydrogenchloride at 40 - 45℃; for 0.5h; Inert atmosphere; | 89.4% |
Stage #1: 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-formylphenoxy]benzonitrile With methanol; sodium tetrahydroborate at 0 - 15℃; for 1h; Inert atmosphere; Stage #2: water With hydrogenchloride pH=4 - 6; Temperature; | 76.5% |
AN2728
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; water at 40℃; for 5h; | 87% |
AN2728
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; water at 40℃; for 5h; | 87% |
AN2728
Conditions | Yield |
---|---|
With water; potassium hydroxide at 40 - 50℃; for 6h; Inert atmosphere; | 85% |
AN2728
Conditions | Yield |
---|---|
With triethylamine In water at 50 - 60℃; for 10h; Inert atmosphere; | 84% |
Conditions | Yield |
---|---|
Stage #1: Triisopropyl borate; [5-(4-nitrylphenoxy)-2-bromophenyl-1-methoxy]trimethylsilane With n-hexyllithium In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere; Stage #2: water With hydrogenchloride In tetrahydrofuran; hexane pH=1 - 2; Inert atmosphere; | 82% |
AN2728
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 4℃; for 25h; | 81% |
AN2728
Conditions | Yield |
---|---|
Stage #1: pinacol 4-(4-cyanophenoxy)-2-methylphenylborate With 5,5-dibromohydantoin In chlorobenzene at 75℃; for 2h; Stage #2: With water; sodium hydroxide In chlorobenzene at 45℃; for 1h; | 80.9% |
tetrahydroxydiboron
4-(4-bromo-3-(hydroxymethyl)phenoxy)benzonitrile
AN2728
Conditions | Yield |
---|---|
With (chloro(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II)); potassium acetate; ethylene glycol; XPhos In methanol at 64 - 66℃; Reagent/catalyst; Inert atmosphere; Sealed tube; | 80% |
Conditions | Yield |
---|---|
Stage #1: 4-(4-amino-3-(hydroxymethyl)phenoxy)benzonitrile With hydrogenchloride; sodium nitrite In methanol; water at 0℃; for 0.5h; Stage #2: tetrahydroxydiboron In methanol; water for 1h; | 75% |
2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
AN2728
Conditions | Yield |
---|---|
Stage #1: [5-(4-nitrylphenoxy)-2-bromophenyl-1-methoxy]trimethylsilane With isopropylmagnesium chloride In tetrahydrofuran at -20 - 20℃; for 3h; Inert atmosphere; Stage #2: 2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran at 0 - 25℃; for 8h; Inert atmosphere; | 72% |
AN2728
Conditions | Yield |
---|---|
With hydrogenchloride; water In tetrahydrofuran at 20℃; for 3h; | |
With hydrogenchloride In methanol at 20 - 30℃; for 24h; |
AN2728
4-(4-bromo-3-(hydroxymethyl)phenoxy)benzonitrile
Trimethyl borate
AN2728
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran at -78℃; | Ca. 17 g |
4-(4-bromo-3-(hydroxymethyl)phenoxy)benzonitrile
Triisopropyl borate
AN2728
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran at -78℃; | Ca. 1.8 g |
4-(4-bromo-3-(hydroxymethyl)phenoxy)benzonitrile
AN2728
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dmap / tetrahydrofuran / 1 h / 20 °C 2: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 4 h / 85 °C / Inert atmosphere 3: hydrogenchloride / tetrahydrofuran; water / 40 °C View Scheme | |
Multi-step reaction with 3 steps 1: pyridine / dichloromethane / 20 °C 2: potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 4 h / 80 °C / Inert atmosphere 3: sodium hydroxide / 15 - 45 °C View Scheme | |
Multi-step reaction with 4 steps 1: pyridine / dichloromethane / 20 °C 2: potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 4 h / 80 °C / Inert atmosphere 3: sodium hydroxide; methanol / 20 °C 4: hydrogenchloride / water / 4 h / 80 °C View Scheme |
water
AN2728
Conditions | Yield |
---|---|
With hydrogenchloride at 0℃; | 0.4 g |
4-(4-bromo-3-formaldehydephenoxy)benzonitrile
AN2728
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide; water; sodium tetrahydroborate / methanol / 1 h / 0 °C / Inert atmosphere 2: potassium acetate; XPhos; (chloro(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II)); ethylene glycol / methanol / 64 - 66 °C / Inert atmosphere; Sealed tube View Scheme | |
Multi-step reaction with 3 steps 1: potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 2-methyltetrahydrofuran / 2 h / 80 °C / Inert atmosphere 2: methanol; sodium tetrahydroborate / 0.5 h / 0 - 20 °C 3: hydrogenchloride / 0 °C View Scheme | |
Multi-step reaction with 4 steps 1: sodium tetrahydroborate; methanol / 10 - 30 °C 2: pyridine / dichloromethane / 20 °C 3: potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 4 h / 80 °C / Inert atmosphere 4: sodium hydroxide / 15 - 45 °C View Scheme |
2-bromo-5-hydroxybenzaldehyde
AN2728
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / N,N-dimethyl-formamide; toluene / 8 h / 115 °C / Inert atmosphere 2: sodium hydroxide; water; sodium tetrahydroborate / methanol / 1 h / 0 °C / Inert atmosphere 3: potassium acetate; XPhos; (chloro(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II)); ethylene glycol / methanol / 64 - 66 °C / Inert atmosphere; Sealed tube View Scheme | |
Multi-step reaction with 4 steps 1: potassium carbonate / N,N-dimethyl-formamide; toluene / 8 h / 115 °C / Inert atmosphere 2: potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 2-methyltetrahydrofuran / 2 h / 80 °C / Inert atmosphere 3: methanol; sodium tetrahydroborate / 0.5 h / 0 - 20 °C 4: hydrogenchloride / 0 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 20 h / 75 - 85 °C 2.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / 1,4-dioxane / 8 h / 65 - 70 °C 3.1: sodium tetrahydroborate; methanol / 1 h / 0 - 15 °C / Inert atmosphere 3.2: pH 4 - 6 View Scheme |
4-fluorobenzonitrile
AN2728
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / N,N-dimethyl-formamide; toluene / 8 h / 115 °C / Inert atmosphere 2: sodium hydroxide; water; sodium tetrahydroborate / methanol / 1 h / 0 °C / Inert atmosphere 3: potassium acetate; XPhos; (chloro(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II)); ethylene glycol / methanol / 64 - 66 °C / Inert atmosphere; Sealed tube View Scheme | |
Multi-step reaction with 4 steps 1: potassium carbonate / N,N-dimethyl-formamide; toluene / 8 h / 115 °C / Inert atmosphere 2: potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 2-methyltetrahydrofuran / 2 h / 80 °C / Inert atmosphere 3: methanol; sodium tetrahydroborate / 0.5 h / 0 - 20 °C 4: hydrogenchloride / 0 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 20 h / 75 - 85 °C 2.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / 1,4-dioxane / 8 h / 65 - 70 °C 3.1: sodium tetrahydroborate; methanol / 1 h / 0 - 15 °C / Inert atmosphere 3.2: pH 4 - 6 View Scheme | |
Multi-step reaction with 4 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 80 - 90 °C 2.1: toluene-4-sulfonic acid / dichloromethane / 20 °C 3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -75 - 80 °C / Inert atmosphere 3.2: -75 - 80 °C 4.1: hydrogenchloride / methanol / 24 h / 20 - 30 °C View Scheme | |
Multi-step reaction with 4 steps 1: potassium carbonate / N,N-dimethyl-formamide / 80 - 90 °C 2: toluene-4-sulfonic acid / dichloromethane / 20 °C 3: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / 1,4-dioxane / 20 h / 90 - 100 °C / Autoclave; Inert atmosphere 4: methanesulfonic acid / ethanol; water / 24 h / 20 - 30 °C View Scheme |
4-cyanophenol
AN2728
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water; 1,4-dioxane / 0.5 h / 20 °C 1.2: 3 h / 55 °C 2.1: hydrogenchloride / 1 h / 20 °C 3.1: sodium tetrahydroborate / tetrahydrofuran 4.1: sodium nitrite; hydrogenchloride / methanol; water / 0.5 h / 0 °C 4.2: 1 h View Scheme | |
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water; 1,4-dioxane / 0.5 h / 20 °C 1.2: 3 h / 55 °C 2.1: hydrogenchloride / 1 h / 20 °C 3.1: sodium tetrahydroborate / tetrahydrofuran 4.1: sodium nitrite; hydrogenchloride / methanol; water / 0.5 h / 0 °C 4.2: 1 h View Scheme | |
Multi-step reaction with 6 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 95 - 100 °C 2.1: potassium carbonate / methanol; water / 1 h / 40 °C 3.1: 1H-imidazole / dichloromethane / 3 h / 25 °C 4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 1 h 4.2: 20 - 30 °C 5.1: cesium acetate; pyridine / ethyl acetate / 20 h / 30 - 35 °C / Inert atmosphere; Irradiation 6.1: hydrogenchloride / water; tetrahydrofuran / 5 h / 40 °C View Scheme | |
Multi-step reaction with 6 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 95 - 100 °C 2.1: potassium carbonate / methanol; water / 1 h / 40 °C 3.1: 1H-imidazole / acetone / 4 h / 30 - 40 °C 4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / tetrahydrofuran / 1 h 4.2: 5 h / 20 - 30 °C 5.1: cesium acetate; picoline / ethyl acetate / 16 h / 30 - 35 °C / Inert atmosphere; Irradiation 6.1: hydrogenchloride / water; tetrahydrofuran / 5 h / 40 °C View Scheme |
AN2728
Conditions | Yield |
---|---|
With sodium hydroxide; water In 1,4-dioxane; methanol for 144h; Reflux; | 79% |
With sodium hydroxide In ethanol for 3h; Heating / reflux; | 8% |
Stage #1: AN2728 With sodium hydroxide In ethanol for 3h; Heating / reflux; Stage #2: With hydrogenchloride Product distribution / selectivity; | 8% |
With water; sodium hydroxide In ethanol for 3h; Solvent; Temperature; Time; Reflux; | 8% |
Stage #1: AN2728 With sodium hydroxide In ethanol; water for 3h; Heating / reflux; Stage #2: With hydrogenchloride In ethanol; water | 8% |
Conditions | Yield |
---|---|
Stage #1: butyric acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 60℃; for 1h; Stage #2: AN2728 In tetrahydrofuran for 2h; | 76.32% |
Conditions | Yield |
---|---|
Stage #1: dimethylphosphoric acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 60℃; for 1h; Stage #2: AN2728 In tetrahydrofuran for 2h; | 66.58% |
Conditions | Yield |
---|---|
Stage #1: isobutyric Acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 60℃; for 1h; Stage #2: AN2728 In tetrahydrofuran for 2h; | 62.46% |
Conditions | Yield |
---|---|
Stage #1: 3-Phenylpropionic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 60℃; for 1h; Stage #2: AN2728 In tetrahydrofuran for 2h; | 62.06% |
Conditions | Yield |
---|---|
Stage #1: diphenyl hydrogen phosphate With 1,1'-carbonyldiimidazole In tetrahydrofuran at 60℃; for 1h; Stage #2: AN2728 In tetrahydrofuran for 2h; | 43.38% |
AN2728
5-(4-(1H-tetrazol-5-yl)phenoxy)benzo[c][1,2]oxaborol-1(3H)-ol
Conditions | Yield |
---|---|
With sodium azide; ammonium chloride In N,N-dimethyl-formamide at 80℃; for 48h; | 23% |
AN2728
Conditions | Yield |
---|---|
With sodium azide; ammonium chloride In N,N-dimethyl-formamide at 80℃; for 48h; | 23% |
With sodium azide; ammonium chloride In N,N-dimethyl-formamide at 80℃; for 48h; | 23% |
With sodium azide; ammonium chloride In N,N-dimethyl-formamide at 80℃; for 48h; | 23% |
AN2728
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide; water / ethanol / 3 h / Reflux 2: 1,1'-carbonyldiimidazole; ammonium bicarbonate / N,N-dimethyl-formamide / 20 °C View Scheme |
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