1. 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
DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:84-79-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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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Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
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:84-79-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryLAPACHOL CAS:84-79-7 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, ster
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Min.Order:1 Kilogram
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
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Min.Order:0
Negotiable
Type:Lab/Research institutions
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
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
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
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
Cas:84-79-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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 o
GMP 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,
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Cas:84-79-7
Min.Order:0
Negotiable
Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Acmec 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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Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Cas:84-79-7
Min.Order:0
Negotiable
Type:Manufacturers
inquirybest seller Application:API
Ansciep 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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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Cas:84-79-7
Min.Order:0
Negotiable
Type:Trading Company
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
best seller Application:API
1,4-Naphthalenedione,2-hydroxy-3-(3-methyl-2-buten-1-yl)- cas 84-79-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:84-79-7
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Prompt reaction, good quality and best service make us reliable and outstanding in this industry.Appearance:White to yellow powder Stor
Conditions | Yield |
---|---|
With formic acid In ethanol; water at 200℃; under 155.149 - 155149 Torr; for 3h; chemoselective reaction; | 78% |
With formic acid In ethanol; water at 200℃; for 3h; | 78% |
Conditions | Yield |
---|---|
With oxalic acid In 1,4-dioxane at 100℃; for 6h; | 78% |
2-Hydroxy-1,4-naphthoquinone
prenyl bromide
A
Lapachol
B
2-(1,1-dimethylprop-2-enyl)-3-hydroxy-naphthalene-1.4-dione
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); triethylamine In 1,4-dioxane at 20℃; for 4h; Heck Reaction; | A 61% B 16% |
Conditions | Yield |
---|---|
With triethylamine; sodium iodide In dimethyl sulfoxide at 20 - 70℃; for 7h; Inert atmosphere; | 60% |
With tetrakis(triphenylphosphine) palladium(0); triethylamine In 1,4-dioxane at 20℃; for 4h; Heck Reaction; | 23% |
With lead(II) bromide; aluminium In acetonitrile for 15h; | 20% |
2-Hydroxy-1,4-naphthoquinone
prenyl bromide
A
Lawsone 2-isopentenyl ether
B
Lapachol
Conditions | Yield |
---|---|
With triethylamine; sodium iodide In N,N-dimethyl-formamide at 40℃; for 72h; | A 4.8% B 58.2% |
With lithium hydride In dimethyl sulfoxide 45 deg C, 5 h; 25 deg C, 10 h; | A 30% B 40% |
With zinc In tetrahydrofuran at 55 - 60℃; for 3h; Further byproducts given; | A 0.2 B 150 mg |
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0); 1-Adamantanecarboxylic acid for 1h; Heating; | 43% |
2-Hydroxy-1,4-naphthoquinone
3-Methyl-1-butene
A
Lapachol
B
2-hydroxy-3-(3-methylbut-1-en-1-yl)naphthalene-1,4-dione
Conditions | Yield |
---|---|
With copper diacetate; sodium acetate; palladium diacetate In tetrahydrofuran at 20℃; for 3h; Mechanism; Catalytic behavior; | A 20% B 33% |
2-hydroxy-1,4-naphthoquinone silver salt
prenyl bromide
A
Lawsone 2-isopentenyl ether
B
Lapachol
Conditions | Yield |
---|---|
With 1,4-dioxane; oxalic acid und Behandeln des Reaktionsgemisches mit Luft; |
2-acetyllapachol
Lapachol
Conditions | Yield |
---|---|
With sodium carbonate |
2-methoxylapachol
Lapachol
Conditions | Yield |
---|---|
With sodium carbonate for 0.833333h; Heating; | 45 mg |
2-chloro-3-(3-methylbut-2-enyl)naphthalene-1,4-dione
Lapachol
Conditions | Yield |
---|---|
With sodium hydroxide for 0.416667h; Heating; | 30 mg |
3-Bromo-α-lapachone
Lapachol
Conditions | Yield |
---|---|
With acetic acid; zinc for 2h; Heating; | 10 mg |
4-Bromo-iso-α-lapachone
Lapachol
Conditions | Yield |
---|---|
With acetic acid; zinc for 2h; Heating; |
4'-bromo-iso-β-lapachone
Lapachol
Conditions | Yield |
---|---|
With zinc In acetic acid for 2h; Heating; | 40 mg |
3-(2-methyl-2-buten-4-yl)-1,2-naphthalenedione
Lapachol
Conditions | Yield |
---|---|
With sodium dithionite; potassium tert-butylate; oxygen 1.) benzene, 2 min, 2.) t-BuOH, 5 min.; Yield given. Multistep reaction; |
1,2,4-triacetoxy-3-(3-methyl-but-2-enyl)-naphthalene
Lapachol
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane |
Lapachol
Conditions | Yield |
---|---|
With zinc |
Lapachol
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
With acetone |
Conditions | Yield |
---|---|
With diethyl ether at 0℃; |
Conditions | Yield |
---|---|
With 1,4-dioxane; oxalic acid und Behandeln des Reaktionsgemisches mit Luft; |
2-(3-Chloro-3-methylbutyl)-3-hydroxy-1,4-naphthoquinone
A
2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione
B
α-lapachone
C
Lapachol
2-Hydroxy-1,4-naphthoquinone
2-methyl-3-buten-2-ol
A
Lapachol
B
2-(1,1-dimethylprop-2-enyl)-3-hydroxy-naphthalene-1.4-dione
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0); 1-Adamantanecarboxylic acid Heating; Title compound not separated from byproducts.; |
Conditions | Yield |
---|---|
With β-cellulase; water at 37℃; for 48h; Enzymatic reaction; | A n/a B 25.2 mg |
2-hydroxy-3-(2-methyl-2-buten-4-yl)naphthalene
Lapachol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 76 percent / CuCl, O2 / acetonitrile / 0.33 h / 5 - 10 °C 2: 1.) aq. Na2S2O4, 2.) t-BuOK, O2 / 1.) benzene, 2 min, 2.) t-BuOH, 5 min. View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: K2CO3 / acetone / 40 h / Heating 2: 70 mg / zinc dust / tetrahydrofuran / 24 h 3: 45 mg / aq.Na2CO3 / 0.83 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 300 mg / zinc dust / tetrahydrofuran / 4 h 2: 30 mg / 1percent aq.NaOH / 0.42 h / Heating View Scheme |
Conditions | Yield |
---|---|
With sulfuric acid at 0 - 20℃; | 100% |
With sulfuric acid at 0 - 20℃; | 100% |
With sulfuric acid | 99% |
Conditions | Yield |
---|---|
With lutidine In dichloromethane at 0℃; for 0.0833333h; | 100% |
With lutidine In dichloromethane at 0℃; | 100% |
With triethylamine In diethyl ether at 20℃; for 0.5h; |
Lapachol
Conditions | Yield |
---|---|
With 10% palladium on activated carbon; hydrogen; acetic acid under 2844.39 Torr; for 6h; | 100% |
With palladium 10% on activated carbon; hydrogen; acetic acid under 2844.39 Torr; for 6h; |
Conditions | Yield |
---|---|
With lutidine In dichloromethane at 0℃; for 0.0833333h; | 99.7% |
With lutidine In dichloromethane at 0℃; | 99% |
With 2,6-dimethylpyridine In dichloromethane at 0 - 20℃; for 3h; Inert atmosphere; | 80% |
With triethylamine In diethyl ether at 20℃; for 0.5h; |
Lapachol
di(4-bromophenyl) selenide
Conditions | Yield |
---|---|
With iodine; dimethyl sulfoxide at 50℃; for 0.166667h; Microwave irradiation; Sealed tube; Green chemistry; | 99% |
Conditions | Yield |
---|---|
With hydrogen; acetic acid; palladium on activated charcoal under 3750.3 Torr; for 2h; Heating; | 98% |
With 10% palladium on activated carbon; hydrogen In ethanol under 1551.49 Torr; for 0.25h; | 90% |
With 5%-palladium/activated carbon; hydrogen In ethyl acetate at 20℃; for 12h; | 83% |
mer-[(1,4-bis(diphenylphosphino)butane)aquatrichlororuthenium(III)]
Lapachol
RuCl2(lapachol)(1,4-bis(diphenylphosphine)butane)
Conditions | Yield |
---|---|
With triethylamine In methanol; dichloromethane for 24h; Reflux; Inert atmosphere; | 98% |
Lapachol
chlorido[(3-(3-methylbut-2-enyl)-2-oxo-κO)-[1,4]-naphthoquinonato-κO](η6-pentamethylcyclopentadienyl)rhodium(III)
Conditions | Yield |
---|---|
With sodium methylate In methanol; dichloromethane at 20℃; for 24h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With lutidine In dichloromethane at 0℃; for 0.0833333h; | 95.7% |
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid | 95% |
With hydrogenchloride; acetic acid In water | 95% |
With hydrogenchloride In water at 80℃; for 4h; | 85% |
Lapachol
3'-bromo-β-lapachone
Conditions | Yield |
---|---|
With bromine In dichloromethane for 24h; | 95% |
With bromine; acetic acid Behandeln des Reaktionsprodukts mit Wasser; | |
With chloroform; bromine Behandeln des Reaktionsprodukts mit Alkohol; |
Conditions | Yield |
---|---|
With sodium acetate; acetic acid at 90 - 95℃; | 95% |
Conditions | Yield |
---|---|
With potassium hydroxide at 0℃; Inert atmosphere; | 95% |
Lapachol
Conditions | Yield |
---|---|
With selenium(IV) oxide In 1,4-dioxane Reflux; | 95% |
Conditions | Yield |
---|---|
With triethylamine In water at 20℃; for 48h; | 95% |
Conditions | Yield |
---|---|
Stage #1: isoniazid; Lapachol With triethylamine In water at 20℃; for 48h; Stage #2: With acetic acid In water | 95% |
cis-[RuCl2(triphenylphospine)2(1,10-phenantroline)]
Lapachol
Conditions | Yield |
---|---|
With triethylamine In methanol; dichloromethane for 72h; Reflux; Inert atmosphere; | 94% |
Di-n-butyl selenide
Lapachol
Conditions | Yield |
---|---|
With iodine; dimethyl sulfoxide at 50℃; for 0.166667h; Microwave irradiation; Sealed tube; Green chemistry; | 94% |
Lapachol
methanesulfonyl chloride
3-(3-methylbut-2-enyl)-1,4-dioxo-1,4-dihydronaphthalen-2-yl methanesulfonate
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at 0 - 20℃; for 48h; | 93.7% |
Conditions | Yield |
---|---|
With lutidine In dichloromethane at 0℃; | 93% |
Conditions | Yield |
---|---|
With tert-butylammonium hexafluorophosphate(V) In acetonitrile at 20℃; for 1h; Reagent/catalyst; Solvent; Time; Electrolysis; Green chemistry; | 93% |
With iodine; dimethyl sulfoxide In neat (no solvent) at 50℃; for 0.166667h; Microwave irradiation; Sealed tube; Green chemistry; regioselective reaction; | 65% |
With iodine; dimethyl sulfoxide at 50℃; for 0.166667h; Microwave irradiation; |
Conditions | Yield |
---|---|
Stage #1: Lapachol With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.25h; Stage #2: 4,7-dichloroquinoline In N,N-dimethyl-formamide at 120℃; for 24h; | 93% |
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2
Lapachol
chlorido[(3-(3-methylbut-2-enyl)-2-oxo-κO)-[1,4]-naphthoquinonato-κO](η6-p-cymene)ruthenium(II)
Conditions | Yield |
---|---|
With sodium methylate In methanol; dichloromethane at 20℃; for 4.5h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; for 3h; | 91% |
With potassium carbonate In acetone at 20℃; for 2h; | 88% |
With sodium hydroxide at 70 - 80℃; for 1h; | 139 mg |
With potassium carbonate In acetone | |
With potassium carbonate In acetone at 20℃; |
Lapachol
Conditions | Yield |
---|---|
With sodium hydroxide; hydroxylamine hydrochloride for 2h; | 91% |
Conditions | Yield |
---|---|
With tert-butylammonium hexafluorophosphate(V) In acetonitrile at 20℃; for 1h; Electrolysis; Green chemistry; | 91% |
Lapachol
2,3-dihydro-3-[(3-methylbut-2-enyl)-1,4-naphthoquinon-2-yloxy]-3-(3-methylbut-2-enyl)-2-oxo-1,4-naphthoquinone
Conditions | Yield |
---|---|
With lead dioxide In acetic acid Heating; | 90% |
With lead dioxide; acetic acid | 90% |
With lead dioxide; acetic acid Heating; |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; selenium(IV) oxide; salicylic acid In dichloromethane at 0 - 20℃; for 2h; | 90% |
Multi-step reaction with 2 steps 1: selenium(IV) oxide / 1,4-dioxane / Reflux 2: cerium(III) chloride heptahydrate; sodium tetrahydroborate / methanol / 1 h / 0 - 20 °C View Scheme |
Conditions | Yield |
---|---|
With zinc(II) chloride In dichloromethane at 42℃; for 4h; Reagent/catalyst; Temperature; | A n/a B 90% |
Conditions | Yield |
---|---|
Stage #1: Lapachol With potassium hydroxide In methanol for 1h; Stage #2: 1,10-Phenanthroline; cobalt(II) acetate dihydrate In methanol at 20℃; for 3h; | 89.3% |
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