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
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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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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
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inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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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
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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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
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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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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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
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inquirySupply top quality products with a reasonable price Application:api
6-Methoxy-2-methyl-1H-benz[de]isoquinoline-1,3(2H)-dione cas 3271-05-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
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inquiryHENAN SUNLAKE ENTERPRISE CORPORATION Our company advantages: 1、The highest quality with the competitive price. 2、Professional human services. 3、The fastest and safest delivery service. 4、The faster and safest delivery service. 5、The hig
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Min.Order:1 Kilogram
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Type:Trading Company
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
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inquiry6-Methoxy-2-methyl-1H-benz[de]isoquinoline-1,3(2H)-dioneAppearance:Pls see the Details Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air
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inquiryWith certain technical reserves, high quality, preferential price and excellent service Application:Synthesis of pharmaceutical raw materials and research and development of new drugs
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inquirymethanol
4-nitro-N-methyl-1,8-naphthalimide
6-methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
With potassium carbonate sonication; | 97% |
sodium methylate
4-chloro-N-methyl-1,8-naphthalimide
6-methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
copper(II) sulfate In methanol for 12h; Heating; | 86% |
4-bromo-N-methyl-1,8-naphthalimide
sodium methylate
6-methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
With copper(ll) sulfate pentahydrate In methanol Reflux; | 81% |
With copper(ll) sulfate pentahydrate In methanol Reflux; |
4-bromo-1,8-naphthalenedicarboxylic anhydride
6-methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ethanol / 8 h / 80 °C 2: copper(ll) sulfate pentahydrate / methanol / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: ethanol / 55 °C 2: copper(ll) sulfate pentahydrate / methanol / Reflux View Scheme |
6-methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
6-hydroxy-2-methyl-1H-benz[d,e]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
With hydrogen iodide for 3h; Heating; | 81% |
With pyridine hydrochloride at 190℃; for 0.583333h; demethylation; | 45% |
With hydrogen iodide In water at 130℃; Inert atmosphere; | |
With hydrogen iodide at 140℃; |
6-methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
2,3,6-trimethylfuro<2,3-b><1>naphtho<4a,7a-e,f>pyrida-5,7-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 81 percent / 57percent HI / 3 h / Heating 2: K2CO3 / butan-2-one / 72 h / Heating 3: 53 percent / 98percent H2SO4 / 10 h / Ambient temperature View Scheme |
6-methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
2-methyl-6-(2'-oxobutan-3'-yl)-naphtho<3a,9a-c,d>pyrida-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 81 percent / 57percent HI / 3 h / Heating 2: K2CO3 / butan-2-one / 72 h / Heating View Scheme |
6-methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
2-methyl-6-acetoxy-5-acetyl-naphtho<3a,9a-c,d>pyrida-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 81 percent / 57percent HI / 3 h / Heating 2: K2CO3 / butan-2-one / 72 h / Heating 3: 53 percent / 98percent H2SO4 / 10 h / Ambient temperature 4: 84 percent / O2, TPP / CH2Cl2 / 0.5 h / -10 °C / Irradiation View Scheme |
6-methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogen iodide / water / 130 °C / Inert atmosphere 2.1: trifluoroacetic acid / 10 h / 0 - 120 °C 2.2: 2 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: hydrogen iodide / 140 °C 2.1: trifluoroacetic acid / 120 °C / Cooling with ice 2.2: Heating View Scheme |
6-methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogen iodide / water / 130 °C / Inert atmosphere 2.1: trifluoroacetic acid / 10 h / 0 - 120 °C 2.2: 2 h / Reflux 3.1: dihydrogen peroxide; hydrogenchloride / ethanol; water / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: hydrogen iodide / 140 °C 2.1: trifluoroacetic acid / 120 °C / Cooling with ice 2.2: Heating 3.1: hydrogenchloride; dihydrogen peroxide / ethanol; water / 0.5 h / 20 °C View Scheme |
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