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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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 on.O
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryAppearance:Off-White to Dark Yellow Solid Storage:R T Package:25kg/Barrel Application:For content determination/identification/pharmacological experiments, etc. Pharmacological efficacy: antibacterial effect. Transportation:Express/Sea/Air Port:Any
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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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inquiryberberrubine CAS:15401-69-1 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 intermediat
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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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inquiryChengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic
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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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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
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Zibo 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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inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
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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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inquiryHubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)
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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
Shandong 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
1.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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inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:
We 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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inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
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inquiryThe quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product. COA and HPLC will be shipped out with goods. You can also inform your analysis method and we will follow your analysis method
Lower 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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inquiryWhy is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) 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 . Application:Herbal extr
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiryhigh 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
berberrubine
berberrubine chloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 20℃; for 8h; | 98% |
With hydrogenchloride In chloroform Ambient temperature; | 94.1% |
With hydrogenchloride In ethanol; water pH=5 - 6; | 82% |
With hydrogenchloride In water | |
With hydrogenchloride In ethanol at 20℃; |
berberine chloride
berberrubine chloride
Conditions | Yield |
---|---|
at 180℃; for 0.333333h; | 98% |
In N,N-dimethyl-formamide at 160℃; | 94% |
at 190℃; for 0.333333h; | 93.92% |
berberrubine
berberrubine chloride
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetonitrile at 20℃; for 3h; | 90% |
berberine chloride hydrate
berberrubine chloride
Conditions | Yield |
---|---|
at 190℃; under 20 - 30 Torr; for 2h; Calcination; | 80% |
berberrubine chloride
Conditions | Yield |
---|---|
With sulfide ion In aq. buffer pH=7.2; |
berberrubine chloride
Conditions | Yield |
---|---|
With hydrogenchloride In water Cooling; | |
With hydrogenchloride In water |
3-methoxy-2-hydroxybenzaldehyde
berberrubine chloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 0.5 h / 70 - 95 °C / 712.57 Torr / Autoclave 2.1: hydrogen / 0.83 h / 70 - 115 °C / 22502.3 - 30003 Torr / Autoclave 3.1: hydrogenchloride / water / Cooling 3.2: 2 h / 85 - 120 °C 3.3: 0.67 h / 85 - 90 °C 4.1: hydrogenchloride / water / Cooling View Scheme | |
Multi-step reaction with 4 steps 1.1: 70 - 95 °C / Autoclave 2.1: hydrogen / 0.83 h / 70 - 115 °C / Autoclave; High pressure 3.1: hydrogenchloride / water / 70 - 90 °C 3.2: 2 h / 85 - 120 °C 3.3: 85 °C 4.1: hydrogenchloride / water View Scheme | |
Multi-step reaction with 4 steps 1.1: 0.5 h / 70 - 95 °C / 712.57 Torr / Autoclave 2.1: hydrogen / 0.83 h / 70 - 115 °C / 22502.3 - 30003 Torr / Autoclave 3.1: hydrogenchloride / 20 °C 4.1: copper dichloride / 2 h / 85 - 120 °C 4.2: 0.67 h / 85 °C View Scheme |
3,4-methylenedioxyphenylethylamine
berberrubine chloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 0.5 h / 70 - 95 °C / 712.57 Torr / Autoclave 2.1: hydrogen / 0.83 h / 70 - 115 °C / 22502.3 - 30003 Torr / Autoclave 3.1: hydrogenchloride / water / Cooling 3.2: 2 h / 85 - 120 °C 3.3: 0.67 h / 85 - 90 °C 4.1: hydrogenchloride / water / Cooling View Scheme | |
Multi-step reaction with 4 steps 1.1: 70 - 95 °C / Autoclave 2.1: hydrogen / 0.83 h / 70 - 115 °C / Autoclave; High pressure 3.1: hydrogenchloride / water / 70 - 90 °C 3.2: 2 h / 85 - 120 °C 3.3: 85 °C 4.1: hydrogenchloride / water View Scheme | |
Multi-step reaction with 4 steps 1.1: 0.5 h / 70 - 95 °C / 712.57 Torr / Autoclave 2.1: hydrogen / 0.83 h / 70 - 115 °C / 22502.3 - 30003 Torr / Autoclave 3.1: hydrogenchloride / 20 °C 4.1: copper dichloride / 2 h / 85 - 120 °C 4.2: 0.67 h / 85 °C View Scheme |
2-{[(E)-2-Benzo[1,3]dioxol-5-yl-ethylimino]-methyl}-6-methoxy-phenol
berberrubine chloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogen / 0.83 h / 70 - 115 °C / 22502.3 - 30003 Torr / Autoclave 2.1: hydrogenchloride / water / Cooling 2.2: 2 h / 85 - 120 °C 2.3: 0.67 h / 85 - 90 °C 3.1: hydrogenchloride / water / Cooling View Scheme | |
Multi-step reaction with 3 steps 1.1: hydrogen / 0.83 h / 70 - 115 °C / Autoclave; High pressure 2.1: hydrogenchloride / water / 70 - 90 °C 2.2: 2 h / 85 - 120 °C 2.3: 85 °C 3.1: hydrogenchloride / water View Scheme | |
Multi-step reaction with 3 steps 1.1: hydrogen / 0.83 h / 70 - 115 °C / 22502.3 - 30003 Torr / Autoclave 2.1: hydrogenchloride / 20 °C 3.1: copper dichloride / 2 h / 85 - 120 °C 3.2: 0.67 h / 85 °C View Scheme |
Methylenedioxybenzene
berberrubine chloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: ethyl acetate / 8 h 2.1: 70 - 95 °C / Autoclave 3.1: hydrogen / 0.83 h / 70 - 115 °C / Autoclave; High pressure 4.1: hydrogenchloride / water / 70 - 90 °C 4.2: 2 h / 85 - 120 °C 4.3: 85 °C 5.1: hydrogenchloride / water View Scheme | |
Multi-step reaction with 5 steps 1.1: ethyl acetate / 8 h 2.1: 0.5 h / 70 - 95 °C / 712.57 Torr / Autoclave 3.1: hydrogen / 0.83 h / 70 - 115 °C / 22502.3 - 30003 Torr / Autoclave 4.1: hydrogenchloride / 20 °C 5.1: copper dichloride / 2 h / 85 - 120 °C 5.2: 0.67 h / 85 °C View Scheme |
2-methoxy-phenol
berberrubine chloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: triethylamine / acetonitrile / 1 h / 65 °C / Reflux 2.1: 70 - 95 °C / Autoclave 3.1: hydrogen / 0.83 h / 70 - 115 °C / Autoclave; High pressure 4.1: hydrogenchloride / water / 70 - 90 °C 4.2: 2 h / 85 - 120 °C 4.3: 85 °C 5.1: hydrogenchloride / water View Scheme | |
Multi-step reaction with 5 steps 1.1: triethylamine / acetonitrile / 65 °C / Reflux; Acidic conditions 2.1: 0.5 h / 70 - 95 °C / 712.57 Torr / Autoclave 3.1: hydrogen / 0.83 h / 70 - 115 °C / 22502.3 - 30003 Torr / Autoclave 4.1: hydrogenchloride / 20 °C 5.1: copper dichloride / 2 h / 85 - 120 °C 5.2: 0.67 h / 85 °C View Scheme |
benzene-1,2-diol
berberrubine chloride
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: sodium hydroxide; methanol; magnesium chloride / 3 h / 65 °C 2.1: triethylamine / acetonitrile / 1 h / 65 °C / Reflux 3.1: 70 - 95 °C / Autoclave 4.1: hydrogen / 0.83 h / 70 - 115 °C / Autoclave; High pressure 5.1: hydrogenchloride / water / 70 - 90 °C 5.2: 2 h / 85 - 120 °C 5.3: 85 °C 6.1: hydrogenchloride / water View Scheme | |
Multi-step reaction with 6 steps 1.1: dimethyl sulfoxide / 6 h / 130 °C / Alkaline conditions 2.1: ethyl acetate / 8 h 3.1: 70 - 95 °C / Autoclave 4.1: hydrogen / 0.83 h / 70 - 115 °C / Autoclave; High pressure 5.1: hydrogenchloride / water / 70 - 90 °C 5.2: 2 h / 85 - 120 °C 5.3: 85 °C 6.1: hydrogenchloride / water View Scheme | |
Multi-step reaction with 6 steps 1.1: dimethyl sulfoxide / 6 h / 130 °C / Alkaline conditions 2.1: ethyl acetate / 8 h 3.1: 0.5 h / 70 - 95 °C / 712.57 Torr / Autoclave 4.1: hydrogen / 0.83 h / 70 - 115 °C / 22502.3 - 30003 Torr / Autoclave 5.1: hydrogenchloride / 20 °C 6.1: copper dichloride / 2 h / 85 - 120 °C 6.2: 0.67 h / 85 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: C17H19NO4*ClH; acetic anhydride; acetic acid With copper dichloride at 85 - 120℃; for 2h; Stage #2: With ammonium hydroxide at 85℃; for 0.666667h; Stage #3: With hydrogenchloride |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; Inert atmosphere; | 100% |
In acetonitrile at 70 - 80℃; for 2.5h; | 0.35 g |
In N,N-dimethyl-formamide at 20 - 80℃; for 8h; | 3.83 g |
Conditions | Yield |
---|---|
at 115℃; for 8h; | 98% |
berberrubine chloride
1-Adamantanecarbonyl chloride
9-O-(1-adamantoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 96% |
berberrubine chloride
2-fluoro-4-(trifluoromethyl)benzoyl chloride
9-O-(2-flouro-4-triflouromethylbenzoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 96% |
berberrubine chloride
4-methoxy-benzoyl chloride
9-O-(4-methoxybenzoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 96% |
berberrubine chloride
2-naphthaloyl chloride
9-O-(2-naphthoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 96% |
2-Thiophenecarbonyl chloride
berberrubine chloride
9-O-(2-thiopheneoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 95% |
3,4-(methylenedioxy)benzoyl chloride
berberrubine chloride
9-O-(piperonyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 95% |
berberrubine chloride
9-O-(2-flouro-6-triflouromethylbenzoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 95% |
berberrubine chloride
2-trifluoromethyl-4-fluorobenzoyl chloride
9-O-(4-flouro-2-triflouromethylbenzoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 95% |
berberrubine chloride
benzoyl chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 94% |
With pyridine In acetonitrile at 20℃; | 51.2% |
With pyridine In chloroform for 2h; Heating / reflux; | |
With pyridine In chloroform for 2h; Reflux; | |
With pyridine In acetonitrile at 50 - 60℃; |
2-thienylacetic acid chloride
berberrubine chloride
C25H20NO5S(1+)*Cl(1-)
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 94% |
berberrubine chloride
3,4-difluorobenzoyl chloride
9-O-(3,4-diflourobenzoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 94% |
berberrubine chloride
benzoic acid
Conditions | Yield |
---|---|
Stage #1: berberrubine chloride With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide for 0.25h; Stage #2: benzoic acid With dmap In N,N-dimethyl-formamide at 60℃; for 1.5h; Temperature; Solvent; | 93.4% |
2-furancarbonyl chloride
berberrubine chloride
9-O-(2-furoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 93% |
4-fluoro-3-trifluoromethylbenzoyl chloride
berberrubine chloride
9-O-(4-flouro-3-triflouromethylbenzoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 93% |
berberrubine chloride
2,4-difluorobenzoyl chloride
9-O-(2,4-diflourobenzoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 93% |
1,4-dibromo-butane
berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 85 - 90℃; for 1h; | 92% |
In N,N-dimethyl-formamide at 80℃; for 2h; | 80% |
In N,N-dimethyl-formamide at 80℃; for 10h; Solvent; Temperature; Reflux; | |
In N,N-dimethyl-formamide at 50℃; for 10h; |
4-(methylthio)benzoyl chloride
berberrubine chloride
9-O-(4-methylthiobenzoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 92% |
berberrubine chloride
naphthalene-1-carbonic acid chloride
9-O-(1-naphthoyl)berberrubine chloride
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.5h; | 92% |
berberrubine chloride
3,4-dichlorobenzyl bromide
Conditions | Yield |
---|---|
Stage #1: berberrubine chloride With potassium carbonate In acetonitrile at 80℃; for 0.5h; Stage #2: 3,4-dichlorobenzyl bromide In acetonitrile at 80℃; for 1h; | 91% |
berberrubine chloride
propyl bromide
Conditions | Yield |
---|---|
In acetonitrile for 6h; Reflux; | 91% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 3h; | 89% |
With potassium carbonate In acetonitrile Inert atmosphere; Reflux; | 69% |
berberrubine chloride
chloroformic acid ethyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 0.5h; | 88% |
With potassium carbonate In acetonitrile at 70℃; | 37% |
With pyridine In acetonitrile at 50 - 60℃; |
berberrubine chloride
acetic anhydride
9-Acetyl, 9-demethylberberine chloride
Conditions | Yield |
---|---|
With pyridine at 20℃; | 88% |
berberrubine chloride
p-Methoxybenzyl bromide
Conditions | Yield |
---|---|
Stage #1: berberrubine chloride With potassium carbonate In acetonitrile at 80℃; for 0.5h; Stage #2: p-Methoxybenzyl bromide In acetonitrile at 80℃; for 1h; | 88% |
berberrubine chloride
4-Nitrobenzenesulfonyl chloride
2,3-methylenedioxy-9-((p-nitrophenylsulfonyl)oxy)-10-methoxyprotoberberine chloride
Conditions | Yield |
---|---|
In chloroform for 7h; | 87.7% |
With triethylamine In acetonitrile at 70℃; | 31% |
In chloroform at 70℃; for 7h; | |
In chloroform at 70℃; for 7h; |
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