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
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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
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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
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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
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
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inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
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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
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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
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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
Berberine CAS:2086-83-1 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, s
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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
1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi
API name: Berberine Certificates: GMP, DMF CAS No.:2086-83-1 Chemical name: EINECS 211-195-9 Formula: C20H18NO4+ Structure: Appearance:White or off white powder Storage:Store sealed at room temperature Package:25Kg/drum Applic
Henan 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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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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inquiryBerberine CAS 2086-83-1 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 system,
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inquiryCompany 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
Berberine CAS 2086-83-1 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. 2 Prof
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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
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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
Our Strengths 1.Place of Origin China with Super quality by reasonable price. 2.Fast delivery by safe express way to all the country. 3.Has a number of highly qualified engineers and experts to provide guidance for reagents. 4.When you meet problems
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inquiryour strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery
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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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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 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
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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,
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
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inquiryProduct name: Berberine Tannate CAS No.:2086-83-1 Molecule Formula:C20H18NO4 Molecule Weight:336.36 Purity: 99.0% Package: 25kg/drum Description:Yellow powder Manufacture Standards:Enterprise Standard TESTING ITEMS
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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
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inquiryC21H19NO6
berberine
Conditions | Yield |
---|---|
With sodium cyanoborohydride In methanol | 96% |
canadine
berberine
Conditions | Yield |
---|---|
With iodine In ethanol at 20℃; | 90% |
Multi-step reaction with 2 steps 1.1: 81 percent / mCPBA / CHCl3 / 20 °C 2.1: TFAA / CH2Cl2 / -30 - 20 °C 2.2: NaOAc / CH2Cl2; H2O / 0.5 h / 20 °C View Scheme | |
With (S)-tetrahydroprotoberberine oxidase; tris hydrochloride at 37℃; for 2h; pH=8.8; Enzymatic reaction; |
berberine
Conditions | Yield |
---|---|
With methanesulfonyl chloride; triethylamine In dichloromethane at 20℃; for 6h; | 88% |
Conditions | Yield |
---|---|
Stage #1: (+/-)-trans-canadine N-oxide With trifluoroacetic anhydride In dichloromethane at -30 - 20℃; Elimination; Polonovski-Potier reaction; Stage #2: potassium cyanide With sodium acetate In dichloromethane; water at 20℃; for 0.5h; Addition; tautomerization; aromatization; | A n/a B 29% |
canadine
A
oxyberberine
B
berberine
C
3-<3,4-dihydro-1-oxo-6,7-(methylenedioxy)-2H-isoquinolin-2-yl>-4,5-dimethoxy-1(3H)-isobenzofuranone
Conditions | Yield |
---|---|
With iodosylbenzene; tetra-(n-butyl)ammonium iodide In water; acetonitrile at 50℃; for 18h; | A 6% B 15% C 25% |
Conditions | Yield |
---|---|
With (S)-protoberberine oxidase; oxygen Equilibrium constant; enzyme activity for the substrate; |
9,10-dimethoxy-5,6,7,8-tetrahydro-2H-1,3-dioxolano[4,5-g]isoquinolino[3,2-a]isoquinoline-8-carbonitrile
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: NaBH4 2.1: 81 percent / mCPBA / CHCl3 / 20 °C 3.1: TFAA / CH2Cl2 / -30 - 20 °C 3.2: NaOAc / CH2Cl2; H2O / 0.5 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: NaBH4 / methanol 2.1: 81 percent / mCPBA / CHCl3 / 20 °C 3.1: TFAA / CH2Cl2 / -30 - 20 °C 3.2: NaOAc / CH2Cl2; H2O / 0.5 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: 95 percent / methanol; H2O 2.1: NaBH4 3.1: 81 percent / mCPBA / CHCl3 / 20 °C 4.1: TFAA / CH2Cl2 / -30 - 20 °C 4.2: NaOAc / CH2Cl2; H2O / 0.5 h / 20 °C View Scheme | |
With sodium tetrahydroborate In pyridine at 20℃; |
C21H21NO6
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / silver carbonate / benzene / Heating 2: 96 percent / sodium cyanoborohydride / methanol View Scheme |
spirobenzylisoquinoline
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 94 percent / methanol / Ambient temperature 2: 93 percent / silver carbonate / benzene / Heating 3: 96 percent / sodium cyanoborohydride / methanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: oxalyl dichloride / chloroform / 1 h / Reflux 2: dimethyl sulfoxide / 25.5 h / 115 - 120 °C View Scheme |
N-methyl-7,8-dihydroberberine
berberine
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 115 - 120℃; for 25.5h; |
Conditions | Yield |
---|---|
With iodine; potassium acetate In ethanol at 20℃; Inert atmosphere; | 6.7 mg |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 2: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: diborane 2: iodine / ethanol / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Wilkinson's catalyst 2: iodine / ethanol / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 2: 9-borabicyclo[3.3.1]nonane dimer; sodium hydroperoxide 3: Wilkinson's catalyst 4: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 2: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 3: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 4: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 5: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 6 steps 1: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 2: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 3: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 4: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 5: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 6: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 6 steps 1: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 2: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 3: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 4: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 5: diborane 6: iodine / ethanol / 20 °C View Scheme |
5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: 9-borabicyclo[3.3.1]nonane dimer; sodium hydroperoxide 5: Wilkinson's catalyst 6: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 8 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 8: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 8 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: diborane 8: iodine / ethanol / 20 °C View Scheme |
6-bromo-2,3-dimethoxybenzaldehyde
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: 9-borabicyclo[3.3.1]nonane dimer; sodium hydroperoxide 5: Wilkinson's catalyst 6: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 8 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 8: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 8 steps 1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve 2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 7: diborane 8: iodine / ethanol / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 9-borabicyclo[3.3.1]nonane dimer; sodium hydroperoxide 2: Wilkinson's catalyst 3: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 2: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 3: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 4: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 5 steps 1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 2: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 3: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 4: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 5: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 2: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 3: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 4: diborane 5: iodine / ethanol / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 2: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 3: 9-borabicyclo[3.3.1]nonane dimer; sodium hydroperoxide 4: Wilkinson's catalyst 5: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 6 steps 1: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 2: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 3: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 4: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 5: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 6: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 7 steps 1: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 2: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 3: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 4: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 5: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 6: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 7: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 7 steps 1: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere 2: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere 3: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve 4: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 5: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 6: diborane 7: iodine / ethanol / 20 °C View Scheme |
Oxyberberine-13-carboxaldehyde
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 2: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 3: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 4 steps 1: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 2: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 3: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 4: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere 2: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 3: diborane 4: iodine / ethanol / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 2: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 2: sodium tetrahydroborate / methanol / 2 h / 20 °C / Inert atmosphere 3: iodine / ethanol / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere 2: diborane 3: iodine / ethanol / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / tetrahydrofuran / 65 °C 2: sodium carbonate; tris-(dibenzylideneacetone)dipalladium(0); XPhos / toluene; ethanol / 12 h / 110 °C / Inert atmosphere 3: triethylamine; methanesulfonyl chloride / dichloromethane / 6 h / 20 °C View Scheme |
berberine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium carbonate; tris-(dibenzylideneacetone)dipalladium(0); XPhos / toluene; ethanol / 12 h / 110 °C / Inert atmosphere 2: triethylamine; methanesulfonyl chloride / dichloromethane / 6 h / 20 °C View Scheme |
berberine
berberrubine
Conditions | Yield |
---|---|
In chloroform for 0.0833333h; microwave irradiation; | 98% |
In neat (no solvent) at 190℃; for 0.75h; | 79% |
at 180℃; for 1h; |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 60 - 70℃; pH=7 - 8; | 92% |
Conditions | Yield |
---|---|
In ethanol at 60 - 70℃; pH=7 - 8; | 86% |
berberine
canadine
Conditions | Yield |
---|---|
With indium; ammonium chloride In ethanol for 10h; Heating; | 83% |
With hydrogenchloride; zinc for 3h; Heating; | 65% |
With sodium tetrahydroborate | |
With sodium tetrahydroborate In water for 1h; Cooling with ice; | |
With sodium tetrahydroborate In methanol for 24.25h; |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; potassium carbonate; sodium hydroxide In methanol at 20℃; for 3h; | 81% |
With pyridine; sodium tetrahydroborate at 20℃; for 1h; | |
With sodium tetrahydroborate | |
With pyridine; sodium tetrahydroborate at 25℃; |
berberine
berberrubine
Conditions | Yield |
---|---|
With C60H54N2O10(2+) In N,N-dimethyl-formamide at 50 - 400℃; Solvent; | 75% |
at 190 - 200℃; under 20 - 30 Torr; for 0.5h; | 75% |
at 190 - 200℃; under 20 - 30 Torr; for 0.5h; | 75% |
berberine
Dehydro-berberubinium
Conditions | Yield |
---|---|
at 190 - 200℃; under 20 - 30 Torr; for 0.5h; | 75% |
Conditions | Yield |
---|---|
Stage #1: Mangiferin With sodium hydrogencarbonate In ethanol; water Stage #2: berberine In ethanol; water for 12h; | 70.5% |
berberine
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide; mineral oil at 50℃; for 5h; | 70% |
berberine
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 50℃; for 8h; | 69% |
berberine
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide; mineral oil at 60℃; for 6h; | 66% |
berberine
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide; mineral oil at 55℃; for 7h; | 65% |
berberine
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide; mineral oil at 60℃; for 5h; | 61.7% |
Octanal
berberine
9,10-dimethoxy-13-octyl-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride
Conditions | Yield |
---|---|
Stage #1: berberine With sodium tetrahydroborate; potassium carbonate; sodium hydroxide In methanol at 20℃; for 2h; Stage #2: Octanal With acetic acid In ethanol at 90℃; for 6h; | 51% |
berberine
A
oxyberberine
B
3-<3,4-dihydro-1-oxo-6,7-(methylenedioxy)-2H-isoquinolin-2-yl>-4,5-dimethoxy-1(3H)-isobenzofuranone
C
13-hydroxy-8-oxo-berberine
Conditions | Yield |
---|---|
With iodosylbenzene; tetra-(n-butyl)ammonium iodide In water; acetonitrile at 50℃; for 18h; | A 5% B 37% C 14% |
Conditions | Yield |
---|---|
(i) K3Fe(CN)6, (ii) /BRN= 1098229/, HCl; Multistep reaction; |
methanol
berberine
1-[(3',4'-dimethoxy-2'-methylcarboxy)benzoyl]-6,7-methylenedioxyisoquinoline
Conditions | Yield |
---|---|
(i) K3Fe(CN)6, (ii) Py*HCl, (iii) HCl, /BRN= 1098229/; Multistep reaction; |
methanol
berberine
9,10,13a-trimethoxy-2,3-(methylenedioxy)-8,13-dioxo-5,6,13,13a-tetrahydro-8H-dibenzoquinolizine
Conditions | Yield |
---|---|
(i) K3Fe(CN)6, (ii) Py*HCl, (iii) /BRN= 1098229/; Multistep reaction; |
berberine
13a-hydroxy-9,10-dimethoxy-2,3-(methylenedioxy)-8,13-dioxo-5,6,13,13a-tetrahydro-8H-dibenzoquinolizine
Conditions | Yield |
---|---|
(i) K3Fe(CN)6, (ii) Py*HCl; Multistep reaction; |
Conditions | Yield |
---|---|
In methanol Ambient temperature; |
Conditions | Yield |
---|---|
Multistep reaction; |
berberine
9,10-dimethoxy-2,3-methylenedioxy-8,14-cycloberbin-13-one
Conditions | Yield |
---|---|
With alkali |
berberine
dimethyl sulfate
9,10-dimethoxy-7-methyl-5,8-dihydro-6H-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinolinium; methyl sulfate
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