As 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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:79-83-4
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:79-83-4
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Type:Manufacturers
inquiryXi’an Quanao Biotech Co., Ltd. with 18 years experience in plant extract filed. Product grade: Medicine, Health care product, Cosmetics, Food, Beverage, Feed. Hot selling market: Europe, North America, South America, Middle East, Asia Pacifi
Cas:79-83-4
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Type:Manufacturers
inquiryWhy is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial since 1987 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We can do dif
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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:79-83-4
Min.Order:1 Gram
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Type:Manufacturers
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:79-83-4
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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 o
Cas:79-83-4
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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:79-83-4
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Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:79-83-4
Min.Order:10 Kilogram
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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:79-83-4
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inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:79-83-4
Min.Order:10 Gram
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Type:Trading Company
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:79-83-4
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inquiryD-PANTOTHENIC ACID CAS:79-83-4 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 intermed
Cas:79-83-4
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:79-83-4
Min.Order:1 Kilogram
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:79-83-4
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inquiryXi'an Yinherb Bio-Tech Co., Ltd was founded in 2009, We have more than 10 experienced doctors and scientists and professional managers, specializing in Nootropics, Sarms and Peptides researching and developing, and become the lead
Cas:79-83-4
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Type:Lab/Research institutions
inquiryQ1: Are you a manufacturer?Answer: Yes, we are factory founded on 2002. Q2: How to contact with us?Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours. Q3:Which kind of payment terms do yo
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inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
Cas:79-83-4
Min.Order:1 Gram
FOB Price: $16.0 / 20.0
Type:Lab/Research institutions
inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:79-83-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:79-83-4
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inquiryD-PANTOTHENIC ACID CAS 79-83-4 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly.
Cas:79-83-4
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Type:Trading Company
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
J&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
Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Professional R&D
Cas:79-83-4
Min.Order:10 Gram
FOB Price: $5.0 / 10.0
Type:Trading Company
inquiryD-PANTOTHENIC ACID CAS 79-83-4 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
Cas:79-83-4
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
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:79-83-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:79-83-4
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
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 qu
Cas:79-83-4
Min.Order:5 Gram
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
With oxalic acid In water at 20℃; for 2h; | 95.11% |
With (1S)-10-camphorsulfonic acid; trifluoroacetic acid at 0℃; | |
With Amberlite IR-120 In water Inert atmosphere; | |
With oxalic acid In water at 20℃; for 2h; |
Conditions | Yield |
---|---|
With water at 20℃; | |
With methanol at 20℃; | |
With isopropyl alcohol bei Siedetemperatur; |
(R,E)-benzyl 3-(2,4-dihydroxy-3,3-dimethylbutanamido)acrylate
pantothenic acid
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol for 24h; Inert atmosphere; | 86% |
pantothenic acid
Conditions | Yield |
---|---|
With Cinchonidin | |
With Quinine | |
With quinine methohydroxide | |
With quinine methohydroxide | |
With Quinine |
Conditions | Yield |
---|---|
With pantothenate synthetase; aspartate-α-decarboxylase; 3-methylaspartate ammonia lyase; ammonium chloride; ATP; magnesium chloride In aq. buffer at 25℃; for 24h; pH=9; Enzymatic reaction; | 70% |
pantothenic acid
Conditions | Yield |
---|---|
With thionyl chloride Umsetzung des gebildeten Saeurechlorids mit 3-Amino-propionsaeure-aethylester in Pyridin und Verseifung des Reaktionsprodukts mit aethanol.NaOH; | |
With thionyl chloride Umsetzung des gebildeten Saeurechlorids mit 3-Amino-propionsaeure-aethylester in Pyridin und Verseifung des Reaktionsprodukts mit wss.Ba(OH)2; |
pantothenic acid
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol for 24h; | 92% |
Conditions | Yield |
---|---|
at 70℃; Hydrolyse des Reaktionsprodukts mit 0.5n-Ba(OH)2 bei 20grad; | |
at 70℃; Hydrolyse des Reaktionsprodukts mit 0.5n-Ba(OH)2 bei 20grad; |
Conditions | Yield |
---|---|
durch Escherichia coli; | |
durch Diphtherie-Bazillen; | |
durch verschiedene Hefen; |
Conditions | Yield |
---|---|
at 180℃; |
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: benzene / 19 h / 95 °C / Inert atmosphere 2: bismuth(III) chloride / water; acetonitrile / 3 h / 20 °C / Inert atmosphere 3: palladium 10% on activated carbon; hydrogen / methanol / 24 h / Inert atmosphere View Scheme |
(R,E)-benzyl 3-(2,2,5,5-tetramethyl-1,3-dioxane-4-carboxamido)acrylate
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: bismuth(III) chloride / water; acetonitrile / 3 h / 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 24 h / Inert atmosphere View Scheme |
(R)-2,4-Dihydroxy-3,3-dimethylbutyramide
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: pyridinium p-toluenesulfonate / Inert atmosphere 2.1: n-butyllithium / tetrahydrofuran; hexane / 0.08 h / 0 °C / Inert atmosphere 2.2: 0 - 20 °C / Inert atmosphere 3.1: benzene / 19 h / 95 °C / Inert atmosphere 4.1: bismuth(III) chloride / water; acetonitrile / 3 h / 20 °C / Inert atmosphere 5.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: ammonia / Inert atmosphere 2.1: pyridinium p-toluenesulfonate / Inert atmosphere 3.1: n-butyllithium / tetrahydrofuran; hexane / 0.08 h / 0 °C / Inert atmosphere 3.2: 0 - 20 °C / Inert atmosphere 4.1: benzene / 19 h / 95 °C / Inert atmosphere 5.1: bismuth(III) chloride / water; acetonitrile / 3 h / 20 °C / Inert atmosphere 6.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h / Inert atmosphere View Scheme |
(R)-2,2,5,5-Tetramethyl-1,3-dioxane-4-carboxamide
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: n-butyllithium / tetrahydrofuran; hexane / 0.08 h / 0 °C / Inert atmosphere 1.2: 0 - 20 °C / Inert atmosphere 2.1: benzene / 19 h / 95 °C / Inert atmosphere 3.1: bismuth(III) chloride / water; acetonitrile / 3 h / 20 °C / Inert atmosphere 4.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
With Amberlite IR-120 (H+-form) In water | |
With Dowex 50x8 (H+) In water |
pantothenic acid
Conditions | Yield |
---|---|
With pantetheinase; water Enzymatic reaction; |
Conditions | Yield |
---|---|
unter Einw. von Proteus morganii; | |
unter Einw. von Clostridium septicum; | |
unter Einw. von einem Stamm haemolytischer Streptococcen; |
Conditions | Yield |
---|---|
unter Einw. von Proteus morganii; | |
unter Einw. von einem Stamm haemolytischer Streptococcen; | |
unter Einw. von Clostridium septicum; |
Conditions | Yield |
---|---|
With pantothenase UK-1 at 25℃; Equilibrium constant; | |
With 2-methoxy-ethanol; calcium | |
at 155 - 180℃; |
Conditions | Yield |
---|---|
With barium permanganate; sulfuric acid | |
im Organismus von Ratten; |
(R)-3-(benzyloxy)-3-[(R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethylpropan-1-ol
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: dmap; triethylamine / dichloromethane / 0 °C 1.2: 20 °C 2.1: acetic acid / 20 °C 3.1: sodium periodate / methanol; water 4.1: sodium dihydrogenphosphate; sodium chlorite / methanol; dichloromethane; water / 20 °C 5.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0 °C 5.2: 16 h / 20 °C 6.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol; water / 3 h / 0 - 20 °C 7.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h View Scheme |
(R)-3-(benzyloxy)-3-[(R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethylpropyl acetate
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: acetic acid / 20 °C 2.1: sodium periodate / methanol; water 3.1: sodium dihydrogenphosphate; sodium chlorite / methanol; dichloromethane; water / 20 °C 4.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0 °C 4.2: 16 h / 20 °C 5.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol; water / 3 h / 0 - 20 °C 6.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h View Scheme |
(3R,4R)-3-(benzyloxy)-4,5-dihydroxy-2,2-dimethylpentyl acetate
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: sodium periodate / methanol; water 2.1: sodium dihydrogenphosphate; sodium chlorite / methanol; dichloromethane; water / 20 °C 3.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0 °C 3.2: 16 h / 20 °C 4.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol; water / 3 h / 0 - 20 °C 5.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h View Scheme |
(R)-3-(benzyloxy)-2,2-dimethyl-4-oxobutyl acetate
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium dihydrogenphosphate; sodium chlorite / methanol; dichloromethane; water / 20 °C 2.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0 °C 2.2: 16 h / 20 °C 3.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol; water / 3 h / 0 - 20 °C 4.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h View Scheme |
(2R)-4-acetoxy-2-(benzyloxy)-3,3-dimethylbutanoic acid
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0 °C 1.2: 16 h / 20 °C 2.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol; water / 3 h / 0 - 20 °C 3.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h View Scheme |
methyl 3-[(R)-4-acetoxy-2-(benzyloxy)-3,3-dimethylbutanoylamino]propanoate
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium hydroxide monohydrate / tetrahydrofuran; methanol; water / 3 h / 0 - 20 °C 2: palladium 10% on activated carbon; hydrogen / methanol / 24 h View Scheme |
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1.1: Dess-Martin periodane / dichloromethane / 4 h / 20 °C 2.1: sodium tetrahydroborate / methanol / 1 h / -40 °C 3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0 °C 3.2: 20 °C 4.1: lithium aluminium tetrahydride / diethyl ether / 0 °C 5.1: dmap; triethylamine / dichloromethane / 0 °C 5.2: 20 °C 6.1: acetic acid / 20 °C 7.1: sodium periodate / methanol; water 8.1: sodium dihydrogenphosphate; sodium chlorite / methanol; dichloromethane; water / 20 °C 9.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0 °C 9.2: 16 h / 20 °C 10.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol; water / 3 h / 0 - 20 °C 11.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h View Scheme |
(R)-3-[(R)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-2,2-dimethylpropanoate
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0 °C 1.2: 20 °C 2.1: lithium aluminium tetrahydride / diethyl ether / 0 °C 3.1: dmap; triethylamine / dichloromethane / 0 °C 3.2: 20 °C 4.1: acetic acid / 20 °C 5.1: sodium periodate / methanol; water 6.1: sodium dihydrogenphosphate; sodium chlorite / methanol; dichloromethane; water / 20 °C 7.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0 °C 7.2: 16 h / 20 °C 8.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol; water / 3 h / 0 - 20 °C 9.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h View Scheme |
ethyl (R)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyl-3-oxopropanoate
pantothenic acid
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1.1: sodium tetrahydroborate / methanol / 1 h / -40 °C 2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0 °C 2.2: 20 °C 3.1: lithium aluminium tetrahydride / diethyl ether / 0 °C 4.1: dmap; triethylamine / dichloromethane / 0 °C 4.2: 20 °C 5.1: acetic acid / 20 °C 6.1: sodium periodate / methanol; water 7.1: sodium dihydrogenphosphate; sodium chlorite / methanol; dichloromethane; water / 20 °C 8.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0 °C 8.2: 16 h / 20 °C 9.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol; water / 3 h / 0 - 20 °C 10.1: palladium 10% on activated carbon; hydrogen / methanol / 24 h View Scheme |
pantothenic acid
acetic anhydride
N-[(2R)-2,4-diacetoxy-3,3-dimethylbutanoyl]-β-alanine
Conditions | Yield |
---|---|
With iodine at 0 - 20℃; | 97% |
pantothenic acid
2-Methoxypropene
3-{[(4R)-2,2,5,5-tetramethyl-1,3-dioxan-4-yl]carbonylamino}propionic acid
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetone at 0 - 20℃; for 0.666667h; | 95% |
With toluene-4-sulfonic acid In acetone at 0 - 20℃; for 0.75h; Inert atmosphere; | |
With toluene-4-sulfonic acid In acetone at 0 - 20℃; for 0.666667h; | 1.2 g |
propylamine
pantothenic acid
(R)-2,4-dihydroxy-3,3-dimethyl-N-(3-oxo-3-(propylamino)propyl)butanamide
Conditions | Yield |
---|---|
Stage #1: pantothenic acid With diphenyl phosphoryl azide; triethylamine In N,N-dimethyl-formamide at 0℃; for 0.333333h; Inert atmosphere; Stage #2: propylamine In N,N-dimethyl-formamide at 20℃; for 18h; Inert atmosphere; | 79% |
pantothenic acid
p-Anisaldehyde dimethyl acetal
3-{[(4R)-2-(p-methoxyphenyl)-5,5-dimethyl-1,3-dioxan-4-yl]carbonylamino}propionic acid
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid In N,N-dimethyl-formamide at 20℃; for 16h; | 75% |
With camphor-10-sulfonic acid In N,N-dimethyl-formamide | 68% |
With (1S)-10-camphorsulfonic acid In dichloromethane at 20℃; | 51% |
In dichloromethane at 20℃; for 8h; | 48% |
With camphor-10-sulfonic acid In dichloromethane at 20℃; | 35% |
pantothenic acid
N-(2-aminoethyl)-3-hydroxy-5,5-dimethoxy-3-methylpentanamide
N-<3-<<(2,4-dihydroxy-3,3-dimethylbutanoyl)amino>propanamido>ethyl>-3-hydroxy-5,5-dimethoxy-3-methylpentanamide
Conditions | Yield |
---|---|
With 2,2'-dipyridyldisulphide; triphenylphosphine In N,N-dimethyl-formamide for 1h; | 71% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In acetonitrile at 20℃; for 24h; | 68% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In acetonitrile at 20℃; for 24h; | 68% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In acetonitrile at 20℃; for 24h; | 68% |
pantothenic acid
camphor-10-sulfonic acid
Conditions | Yield |
---|---|
In 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran | 51% |
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid at 20℃; for 16h; Inert atmosphere; | 50% |
Conditions | Yield |
---|---|
With diethyl cyanophosphonate; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 2.16667h; | 48% |
With diphenyl phosphoryl azide; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 3.16667h; | 42% |
Conditions | Yield |
---|---|
With diphenylphosphoranyl azide; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 2.33333h; | 46% |
With diphenylphosphoranyl azide; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 2.16667h; | 32% |
pantothenic acid
Conditions | Yield |
---|---|
With barium permanganate; sulfuric acid |
Conditions | Yield |
---|---|
unter Einw. von Acetobacter suboxydans; |
Conditions | Yield |
---|---|
Hydrolysis.enzymatische Hydrolyse; |
Conditions | Yield |
---|---|
Mechanism; multistep reaction; also by using (2RS)-(3S)-4-(13C)-valine; biosynthesis of pantothenic acid; stereospecificity of the biological hydroxymethylation of 2-oxo-isovaleric acid; |
pantothenic acid
Conditions | Yield |
---|---|
unter Einw. von Acetobacter suboxydans; |
benzyl 3-aminopropionate
pantothenic acid
Conditions | Yield |
---|---|
at 100℃; Hydrogenolyse des Reaktionsprodukts an Platin in Eisessig oder Ameisensaeure; |
Conditions | Yield |
---|---|
With methanol |
pantothenic acid
Conditions | Yield |
---|---|
With barium permanganate; sulfuric acid anschliessende Hydrolyse mit wss.Ba(OH)2; |
pantothenic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide; oxalic acid |
pantothenic acid
Conditions | Yield |
---|---|
With barium dihydroxide; silver(l) oxide |
sodium β-alaninate
pantothenic acid
Conditions | Yield |
---|---|
at 100℃; |
oxalic acid
(R)-N-(3,3-diethoxypropyl)-2,4-dihydroxy-3,3-dimethylbutanamide
pantothenic acid
pantothenic acid
dicyclohexyl-carbodiimide
N-(D-Pantothenoyl)-N,N'-dicyclohexylurea
Conditions | Yield |
---|---|
In 1,4-dioxane for 24h; | 42.3% |
Conditions | Yield |
---|---|
With diphenylphosphoranyl azide; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 2.16667h; | 39% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide | 38% |
Conditions | Yield |
---|---|
With hydrogenchloride | 33% |
3-ethylhexane
pantothenic acid
4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran
Conditions | Yield |
---|---|
With benzotriazol-1-ol; triethylamine In methanol; N,N-dimethyl-formamide | 26.4% |
pantothenic acid
(2-aminoethyl)methylsulfide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 25℃; for 2h; | 21.02% |
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