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:4998-07-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:4998-07-6
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryHigh quality. Factory supply. In stock. Best price. 1.Quick response within 24 hours; 2.Best quality in your requirement; 3.We pay more attention on delivery time, and usually ship on time; 4.Under the premise of safety and effectiveness, we can pr
Cas:4998-07-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Cas:4998-07-6
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryhigh quality and best price of 4,5-Dimethoxy-2-nitrobenzoic acid Henan Tianfu Chemical Co.,LTD 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 sta
Cas:4998-07-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:4998-07-6
Min.Order:1 Kilogram
FOB Price: $100.0 / 150.0
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:4998-07-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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
Cas:4998-07-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry4,5-Dimethoxy-2-nitrobenzoic acid CAS: 4998-07-6 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
Cas:4998-07-6
Min.Order:1 Gram
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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Hangzhou 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:4998-07-6
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:4998-07-6
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:4998-07-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:4998-07-6
Min.Order:100 Gram
Negotiable
Type:Other
inquirylow price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical intermediat
Cas:4998-07-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryMassive 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:4998-07-6
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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:4998-07-6
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:4998-07-6
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
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:4998-07-6
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:4998-07-6
Min.Order:1 Milligram
Negotiable
Type:Trading Company
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:4998-07-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWuhan BJM Pharm Inc. was found in 2013, located in Hubei Province, where has long history, rich culture, convenient traffic, beautiful environment and preferential policy. We have two factories in Dezhou, Shandong and Xianning, Hubei. The factor
Cas:4998-07-6
Min.Order:1 Kilogram
FOB Price: $5.0 / 8.0
Type:Lab/Research institutions
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:4998-07-6
Min.Order:1 Gram
Negotiable
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:4998-07-6
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:4998-07-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate
Cas:4998-07-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:4998-07-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:4998-07-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
4,5-dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
Stage #1: 1-(6-amino-2-bromo-3,4-dimethoxyphenyl)ethan-1-one With 1 ,5-pentanediol for 0.666667h; Stage #2: With nickel(III) oxide; potassium carbonate at 70℃; for 0.666667h; pH=9; Temperature; pH-value; | 96% |
2-nitroveratraldehyde
4,5-dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With sodium chlorite; dihydrogen peroxide; acetic acid In methanol; water at 50℃; Solvent; Temperature; Concentration; Reagent/catalyst; | 93% |
Stage #1: 6-nitroveratraldehyde With potassium dihydrogenphosphate In water; acetonitrile Stage #2: With sodium chlorite In water; acetonitrile at 25 - 35℃; | 88% |
With potassium permanganate; sodium hydroxide for 7h; | 83% |
Conditions | Yield |
---|---|
With nitric acid; acetic acid at 90℃; under 11251.1 Torr; for 0.0833333h; Temperature; Pressure; Flow reactor; | 87.6% |
With nitric acid In water at 60℃; for 6h; Cooling with ice; | 77% |
With nitric acid at 60℃; for 6.5h; Cooling with ice; | 77% |
4,5-dimethoxy-2-nitro-benzoic acid
4,5-dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
Oxydation; |
Veratric acid
A
3,4-dimethoxynitrobenzene
B
4,5-dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With nitric acid |
2-(4,5-dimethoxy-2-nitro-phenyl)-3,5,7-trimethoxy-chromen-4-one
4,5-dimethoxy-2-nitro-benzoic acid
4,5-dimethoxy-2-nitro-benzoic acid
nitric acid
Veratric acid
A
3,4-dimethoxynitrobenzene
B
4,5-dimethoxy-2-nitro-benzoic acid
4,5-dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With ethanol |
4,5-dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With potassium permanganate |
4,5-dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With potassium permanganate; water |
14-nitro-N-methylpapaverinium iodide
4,5-dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
at 100℃; |
(4,5-dimethoxy-2-methyl-3-nitro-phenyl)-hydrazine
copper(II) sulfate
acetic acid
A
4,5-dimethoxy-2-nitro-benzoic acid
B
3,4-Dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
Oxydation des entstandenen Oels mit Permanganat; |
methyl 4,5-dimethoxy-2-nitrobenzoate
4,5-dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran | |
With sodium hydroxide In methanol | |
Stage #1: methyl 4,5-dimethoxy-2-nitrobenzoate With potassium hydroxide; water at 0 - 70℃; Heating / reflux; Stage #2: With acetic acid In water at 20℃; pH=6.6; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: K2CO3 / acetone / Heating 2: HNO3; acetic acid / 50 - 60 °C 3: NaOH / tetrahydrofuran View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: H2SO4 / Heating 2: K2CO3 / acetone / Heating 3: HNO3; acetic acid / 50 - 60 °C 4: NaOH / tetrahydrofuran View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HNO3; acetic acid / 50 - 60 °C 2: NaOH / tetrahydrofuran View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 3: KMnO4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: KMnO4 View Scheme | |
Multi-step reaction with 2 steps 1: nitric acid / 5 - 10 °C 2: KOH-solution; KMnO4 View Scheme | |
Multi-step reaction with 2 steps 1: nitric acid / 1 h / 20 - 25 °C 2: sodium hydroxide; potassium permanganate / 7 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: water; KMnO4 / 80 - 90 °C 2: nitric acid View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride; nitric acid / 6 h / 0 - 20 °C 2: potassium permanganate; copper(ll) sulfate pentahydrate; potassium hydroxide / benzene / 10 h / Reflux View Scheme |
Conditions | Yield |
---|---|
With potassium permanganate; copper(ll) sulfate pentahydrate; potassium hydroxide In benzene for 10h; Reflux; | 13 g |
4,5-dimethoxy-2-nitro-benzoic acid
4,5-dimethoxy-2-nitrobenzoyl chloride
Conditions | Yield |
---|---|
With thionyl chloride In toluene for 3h; Heating; | 100% |
With phosphorus pentachloride | |
With thionyl chloride; chloroform |
4,5-dimethoxy-2-nitro-benzoic acid
2-(4-aminophenyl)-2-methylpropionitrile
N-[4-(cyano-dimethyl-methyl)-phenyl]-4,5-dimethoxy-2-nitro-benzamide
Conditions | Yield |
---|---|
Stage #1: 4,5-dimethoxy-2-nitro-benzoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 1h; Stage #2: 2-(4-aminophenyl)-2-methylpropionitrile With triethylamine In dichloromethane at 20℃; | 100% |
Conditions | Yield |
---|---|
With silver carbonate In dimethyl sulfoxide at 120℃; for 16h; | 100% |
With copper(l) iodide; triethylamine In dimethyl sulfoxide at 140℃; under 760.051 Torr; for 20h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; Schlenk technique; | 95% |
4,5-dimethoxy-2-nitro-benzoic acid
potassium 2-nitro-4,5-dimethoxybenzoate
Conditions | Yield |
---|---|
With potassium tert-butylate In ethanol at 20℃; for 3h; Inert atmosphere; | 100% |
4,5-dimethoxy-2-nitro-benzoic acid
2-nitro-4-methoxy-5-hydroxybenzoic acid
Conditions | Yield |
---|---|
Stage #1: 4,5-dimethoxy-2-nitro-benzoic acid With sodium hydroxide; water at 100℃; for 3h; Stage #2: With hydrogenchloride In water at 0℃; pH=< 2; | 99% |
With water; sodium hydroxide at 100℃; for 3h; Inert atmosphere; | 99% |
With water; sodium hydroxide at 100℃; for 6h; | 97.6% |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; under 7600.51 Torr; for 6h; | 97% |
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; for 24h; | 92% |
With hydrazine hydrate In ethanol at 60℃; for 5h; Sealed tube; Green chemistry; chemoselective reaction; | 87% |
4,5-dimethoxy-2-nitro-benzoic acid
Conditions | Yield |
---|---|
With dmap; copper diacetate In acetonitrile at 100℃; for 6h; Schlenk technique; Sealed tube; Inert atmosphere; | 94% |
4,5-dimethoxy-2-nitro-benzoic acid
N,N-dimethyl-formamide
N,N-dimethyl-4,5-dimethoxy-2-nitrobenzamide
Conditions | Yield |
---|---|
With trichlorophosphate at 120℃; for 1h; Sealed tube; | 93% |
With trichlorophosphate at 120℃; for 1h; | 93% |
Conditions | Yield |
---|---|
Stage #1: 4,5-dimethoxy-2-nitro-benzoic acid With thionyl chloride for 0.833333h; Heating; Stage #2: With ammonium hydroxide | 88.5% |
Stage #1: 4,5-dimethoxy-2-nitro-benzoic acid With triethylamine; Diphenylphosphinic chloride In chloroform Stage #2: With ammonia | |
Multi-step reaction with 2 steps 1: SOCl2 2: NH4OH View Scheme |
Conditions | Yield |
---|---|
With triethylamine In acetone for 1.5h; | 86% |
Conditions | Yield |
---|---|
In methanol; water at 20℃; | 86% |
4,5-dimethoxy-2-nitro-benzoic acid
1-(4,5-dimethoxy-2-nitrobenzoyl)-4-hydroxypyrrolidine-2-carboxylic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: 4,5-dimethoxy-2-nitro-benzoic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 16h; Stage #2: (2S,4R)-4-hydroxy-2-proline methyl ester 4-toluenesulfonate With triethylamine In dichloromethane at -20 - 20℃; for 16h; | 85% |
With oxalyl dichloride; TEA In dichloromethane; N,N-dimethyl-formamide at 20℃; | 57% |
Conditions | Yield |
---|---|
With silver carbonate; palladium(II) trifluoroacetate In dimethyl sulfoxide; N,N-dimethyl-formamide at 120℃; for 3h; Heck olefination; | 85% |
Conditions | Yield |
---|---|
With triethanolamine; N,N-dimethyl-formamide In 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran | 85% |
4,5-dimethoxy-2-nitro-benzoic acid
Diphenyliodonium triflate
4,5-dimethoxy-2-nitrobiphenyl
Conditions | Yield |
---|---|
With silver carbonate; bis[2-(diphenylphosphino)phenyl] ether; palladium dichloride In dimethyl sulfoxide at 150℃; for 1h; | 85% |
Conditions | Yield |
---|---|
With oxygen; silver carbonate; potassium hydroxide; copper dichloride In dimethyl sulfoxide; N,N-dimethyl-formamide at 130 - 140℃; | 85% |
With copper(l) iodide; oxygen; copper(l) chloride In dimethyl sulfoxide at 160℃; under 760.051 Torr; for 30h; Schlenk technique; Sealed tube; | 65% |
With 2.9-dimethyl-1,10-phenanthroline; oxygen; copper (I) acetate; silver sulfate; sodium chloride In dimethyl sulfoxide at 160℃; for 24h; Schlenk technique; | 52% |
With 2.9-dimethyl-1,10-phenanthroline; oxygen; copper diacetate; silver sulfate; sodium chloride In dimethyl sulfoxide at 160℃; under 760.051 Torr; for 20h; Schlenk technique; | 52% |
iodobenzene
4,5-dimethoxy-2-nitro-benzoic acid
4,5-dimethoxy-2-nitrobiphenyl
Conditions | Yield |
---|---|
With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; N,N-dimethyl-aniline; silver carbonate; palladium dichloride at 150℃; for 2h; | 82% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; Steglich Esterification; | 82% |
4,5-dimethoxy-2-nitro-benzoic acid
3-hydroxy-2-methyl-1-propene
2-methylallyl 4,5-dimethoxy-2-nitrobenzoate
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; Steglich Esterification; | 82% |
2-bromobenzoic acid methyl ester
4,5-dimethoxy-2-nitro-benzoic acid
2,3-dimethoxydibenzopyran-6-one
Conditions | Yield |
---|---|
With palladium(II) acetylacetonate; potassium carbonate; bis[2-(diphenylphosphino)phenyl] ether; copper(l) chloride In 1-methyl-pyrrolidin-2-one at 165℃; for 16h; Inert atmosphere; Molecular sieve; chemoselective reaction; | 81% |
4,5-dimethoxy-2-nitro-benzoic acid
dioctyltin(IV) oxide
n-Oct2Sn(4,5-dimethoxy-2-nitrobenzoate)2
Conditions | Yield |
---|---|
In toluene byproducts: H2O; Stoich. amounts of HL and n-Oct2SO were mixed in toluene, reflux for 6-7h, H2O was removed using a Dean-Stark apparatus; Toluene was evapd. under reduced pressure, mass was crystd. from CHCl3:acetone (1:1); elem. anal.; | 80% |
4,5-dimethoxy-2-nitro-benzoic acid
tributyltin chloride
n-Bu3Sn(4,5-dimethoxy-2-nitrobenzoate)
Conditions | Yield |
---|---|
With Et3N In chloroform byproducts: Et3NHCl; Et3N (1 mmol) was added to dissolved in solvent HL (1 mmol), mixt. was refluxed 30 min, 1 mmol n-Bu3SnCl was added, solution was refluxed for 4-7 h, mixt. was kept at 25°C overnight; Et3NHCl was filtered off, solvent was evapd. under redused pressure, mass was crystd. from CHCL3:n-hexane (1:1); elem. anal; | 80% |
4,5-dimethoxy-2-nitro-benzoic acid
triphenyltin chloride
Ph3Sn(4,5-dimethoxy-2-nitrobenzoate)
Conditions | Yield |
---|---|
With Et3N In chloroform byproducts: Et3NHCl; Et3N (1 mmol) was added to dissolved in solvent HL (1 mmol), mixt. was refluxed 30 min, 1 mmol n-Bu3SnCl was added, solution was refluxed for 4-7 h, mixt. was kept at 25°C overnight.; Et3NHCl was filtered off, solvent was evapd. under redused pressure, mass was crystd. from CHCl3:n-hexane (1:1); elem. anal; | 80% |
4,5-dimethoxy-2-nitro-benzoic acid
4,4',5,5'-tetramethoxy-2,2'-dinitro-1,1'-biphenyl
Conditions | Yield |
---|---|
With triphenylphosphine; silver carbonate; palladium dichloride In dimethyl sulfoxide at 130℃; for 6h; Inert atmosphere; | 80% |
(E)-p-methoxy-cinnamyl alcohol
4,5-dimethoxy-2-nitro-benzoic acid
4-methoxycinnamyl 4,5-dimethoxy-2-nitrobenzoate
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; Steglich Esterification; | 80% |
(2S,4R)-2-t-butyldimethylsilyloxymethyl-4-oxyacetylpyrrolidine
4,5-dimethoxy-2-nitro-benzoic acid
(2S)(4R)-N-(4,5-dimethoxy-2-nitrobenzoyl)-2-(tert-butyldimethylsilyloxymethyl)-4-oxyacetylpyrrolidine
Conditions | Yield |
---|---|
Stage #1: 4,5-dimethoxy-2-nitro-benzoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In DMF (N,N-dimethyl-formamide); dichloromethane at 0 - 20℃; for 1h; Stage #2: (2S,4R)-2-t-butyldimethylsilyloxymethyl-4-oxyacetylpyrrolidine In dichloromethane at 20 - 55℃; for 18h; | 79.9% |
Conditions | Yield |
---|---|
With triphenyl-arsane; silver carbonate; palladium dichloride In dimethyl sulfoxide at 150℃; for 6h; | 79% |
With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; N,N-dimethyl-aniline; silver carbonate; palladium dichloride at 150℃; for 2h; | 72% |
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