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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 chemicals, ph
4-(NITROOXY)BUTYL (2S)-2-(6-METHOXY-2-NAPHTHYL)PROPANOATE CAS:163133-43-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, spe
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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
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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
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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
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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
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
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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
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Min.Order:10 Gram
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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:163133-43-5
Min.Order:100 Gram
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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,
factory?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:163133-43-5
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FOB Price: $18.0 / 20.0
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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
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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:163133-43-5
Min.Order:1 Metric Ton
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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
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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
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
high 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:Beijing or Guangzhou
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inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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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
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inquiry4-nitrooxybutyl (2s)-2-(6-methoxynaphthalen-2-yl)propanoate Application:4-nitrooxybutyl (2s)-2-(6-methoxynaphthalen-2-yl)propanoate
Cas:163133-43-5
Min.Order:0
Negotiable
Type:Other
inquiryFactory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
4-(NITROOXY)BUTYL (2S)-2-(6-METHOXY-2-NAPHTHYL)PROPANOATEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
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Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:163133-43-5
Min.Order:0
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inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
Cas:163133-43-5
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Type:Lab/Research institutions
inquiryBOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.Appearanc
Cas:163133-43-5
Min.Order:0
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Type:Trading Company
inquiryWuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process
Cas:163133-43-5
Min.Order:0
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Type:Lab/Research institutions
inquiry4-nitrooxybutyl (2s)-2-(6-methoxynaphthalen-2-yl)propanoateAppearance:ask Storage:keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for
Cas:163133-43-5
Min.Order:0
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Type:Lab/Research institutions
inquiryStable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
Cas:163133-43-5
Min.Order:0
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Type:Trading Company
inquiryfactory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
Cas:163133-43-5
Min.Order:0
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
With dmap In dichloromethane; 1,2-dichloro-ethane at 0℃; | 96.8% |
Conditions | Yield |
---|---|
With dmap In dichloromethane; 1,2-dichloro-ethane at 0℃; | 92.8% |
Conditions | Yield |
---|---|
With calcium aluminosilicate In dichloromethane at 0 - 20℃; for 10h; Product distribution / selectivity; | 90% |
With calcium carbonate In dichloromethane at 0 - 20℃; for 10h; Product distribution / selectivity; | 90% |
In dichloromethane at 40℃; for 8.33333h; Heating / reflux; | 88% |
(2S)-2-(6-methoxy(2-naphthyl))propanoic acid
4-(nitrooxy)butan-1-ol
naproxcinod
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 5℃; for 3h; Product distribution / selectivity; | 85% |
4-bromo-butyl (S)-2-(6-methoxy-2-naphthyl)-propanoate
naproxcinod
Conditions | Yield |
---|---|
With silver nitrate In tetrahydrofuran; acetonitrile at 50℃; for 4h; | 75% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 120h; | 75% |
(2S)-2-(6-methoxy(2-naphthyl))propanoic acid
4-(nitrooxy)butyl bromide
naproxcinod
Conditions | Yield |
---|---|
Stage #1: (2S)-2-(6-methoxy(2-naphthyl))propanoic acid With potassium hydrogencarbonate In DMF (N,N-dimethyl-formamide) at 50 - 60℃; for 1.5h; Stage #2: 4-(nitrooxy)butyl bromide With potassium iodide In DMF (N,N-dimethyl-formamide) at 20℃; for 25h; | 73% |
4-(nitrooxy)butyl p-toluensulfonate
(2S)-2-(6-methoxy(2-naphthyl))propanoic acid
naproxcinod
Conditions | Yield |
---|---|
Stage #1: (2S)-2-(6-methoxy(2-naphthyl))propanoic acid With potassium hydrogencarbonate In DMF (N,N-dimethyl-formamide) at 50 - 60℃; for 1.5h; Stage #2: 4-(nitrooxy)butyl p-toluensulfonate In DMF (N,N-dimethyl-formamide) at 20℃; for 25h; | 70% |
naproxcinod
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride; tetraethylammonium nitrate In dichloromethane at -70 - 20℃; for 4h; | 65% |
(S)-naproxenoyl chloride
4-(nitrooxy)butan-1-ol
A
2-(R)-(6-methoxy-2-naphthyl)-propanoic acid 4-nitroxybutyl ester
B
naproxcinod
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 10h; Product distribution / selectivity; | |
With 4-methyl-morpholine In dichloromethane at 0 - 20℃; for 10h; Product distribution / selectivity; |
2-(S)-(4-chlorobutyl) 2-(6-methoxy-2-naphthyl)-propanoate
naproxcinod
Conditions | Yield |
---|---|
With silver nitrate In acetonitrile at 25 - 85℃; Product distribution / selectivity; Industry scale; |
2-(S)-(4-chlorobutyl) 2-(6-methoxy-2-naphthyl)-propanoate
B
naproxcinod
Conditions | Yield |
---|---|
With silver nitrate In acetonitrile at 80 - 85℃; |
4-(nitrooxy)butan-1-ol
naproxcinod
Conditions | Yield |
---|---|
With dmap In dichloromethane for 2h; |
(2S)-2-(6-methoxy(2-naphthyl))propanoic acid
naproxcinod
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / diethyl ether / 18 h / 0 °C 2: diethyl ether / 18 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: triethylamine / 1,2-dichloro-ethane / 1 h / -25 °C 2: triethylamine / dichloromethane; 1,2-dichloro-ethane / 1 h View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / 1,2-dichloro-ethane / 0 °C 2: dmap / dichloromethane; 1,2-dichloro-ethane / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / 1,2-dichloro-ethane / 0 °C 2: dmap / dichloromethane; 1,2-dichloro-ethane / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C 2: trifluoromethylsulfonic anhydride; tetraethylammonium nitrate; 2,6-di-tert-butyl-4-methylpyridine / dichloromethane / 4 h / -70 - 20 °C View Scheme |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; 1,2-dichloro-ethane for 1h; |
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 18h; |
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