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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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
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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
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inquiry3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one Basic information Product Name: 3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one Synonyms:
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inquiry3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one CAS:15462-91-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical 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
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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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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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inquiryJ&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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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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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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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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inquiryhigh 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
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiry1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
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inquiryhigh 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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inquirybest seller Application:API
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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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inquiry3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-oneAppearance: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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inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl
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inquiryHangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
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inquiry3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
With silica gel In dichloromethane; sulfuric acid for 2h; | 93% |
1-(3,4-dimethoxy-phenyl)-3-ethyl-5,6-dimethoxy-2-methyl-indane
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
With hydrogenchloride; dihydrogen peroxide; acetic acid; copper(II) oxide In water at 3 - 25℃; for 10h; Reagent/catalyst; Temperature; | 88.2% |
1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-4-ethyl-3-methylisochroman
A
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
B
2-(3,4-dimethoxybenzoyl)-4,5-dimethoxypropiophenone
Conditions | Yield |
---|---|
With chromium(VI) oxide; sulfuric acid In water; acetone for 2h; Ambient temperature; | A 48% B 24% |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
With sulfuric acid In dichloromethane at 20℃; for 2h; | 32% |
diazomethane
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
With methanol |
1-ethyl-3-(3,4-dimethoxy-phenyl)-5,6-dimethoxy-2-methyl-indene
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid |
1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-4-ethyl-3-methylisochroman
acetic acid
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid |
(+-)-1r-ethyl-3c-(3,4-dimethoxy-phenyl)-5,6-dimethoxy-2t-methyl-indan
acetic acid
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
at 15 - 20℃; |
(+-)-1r-ethyl-3c-(3,4-dimethoxy-phenyl)-5,6-dimethoxy-2t-methyl-indan
acetic acid
A
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
B
2-(3,4-Dimethoxy-benzoyl)-4,5-dimethoxy-benzoic acid
C
Veratric acid
Conditions | Yield |
---|---|
at 15 - 20℃; |
3,4-dimethoxy-benzaldehyde
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 92 percent / HCl gas / dioxane / 1 h / Heating 2: 48 percent / chromium trioxide, 35percent H2SO4 / acetone; H2O / 2 h / Ambient temperature View Scheme |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium borohydride 2: 92 percent / HCl gas / dioxane / 1 h / Heating 3: 48 percent / chromium trioxide, 35percent H2SO4 / acetone; H2O / 2 h / Ambient temperature View Scheme |
3-(3,4-dimethoxyphenyl)-2-pentanol
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 92 percent / HCl gas / dioxane / 1 h / Heating 2: 48 percent / chromium trioxide, 35percent H2SO4 / acetone; H2O / 2 h / Ambient temperature View Scheme |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 60℃; for 10h; |
2-methoxy-4-propenylphenol
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuric acid / methanol / 2 h / Reflux 2: sodium hydroxide / methanol 3: hydrogenchloride; dihydrogen peroxide; copper(II) oxide; acetic acid / water / 10 h / 3 - 25 °C View Scheme |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
toluene-4-sulfonic acid hydrazide
4-Ethyl-6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-3-methylisoquinoline-N-p-toluenesulphonylimine
Conditions | Yield |
---|---|
hydrogenchloride In ethanol for 0.333333h; Heating; | 85% |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
benzoic acid hydrazide
4-Ethyl-6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-3-methylisoquinoline-N-benzoylimine
Conditions | Yield |
---|---|
hydrogenchloride In ethanol for 0.333333h; Heating; | 63% |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 1h; Heating; | 60% |
Stage #1: 3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one With hydrogenchloride; hydrazine hydrate; acetic acid In methanol; water at 20 - 27℃; for 2h; Stage #2: With ammonium hydroxide In water for 1h; |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
nitric acid
acetic acid
A
2,3,6,7-tetramethoxy-9,10-anthraquinone
B
2-(3,4-Dimethoxy-benzoyl)-4,5-dimethoxy-benzoic acid
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
1-ethyl-4-(3,4-dimethoxy-phenyl)-6,7-dimethoxy-[2]naphthol
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
nitric acid
acetic acid
10-acetyl-2,3,6,7-tetramethoxy-anthrone
Conditions | Yield |
---|---|
Erwaermen der mit Wasser verduennten Reaktionsloesung; |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
3-acetyl-1-(3,4-dimethoxyphenyl)-7,8-dimethoxy-5-ethyl-4-methyl-3H-2,3-benzodiazepine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 60 percent / hydrazin hydrate 98percent / ethanol / 1 h / Heating 2: 64 percent / 3 h / Heating View Scheme |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
3-Acetyl-1-(3,4-dimethoxyphenyl)-5-ethyl-4,5-dihydro-7,8-dimethoxy-4-methylen-3H-2,3-benzodiazepin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 60 percent / hydrazin hydrate 98percent / ethanol / 1 h / Heating 2: 20 percent / 3 h / Heating View Scheme |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 60 percent / hydrazin hydrate 98percent / ethanol / 1 h / Heating 2: 82 percent / sodium borohydride / methanol / 2 h / Ambient temperature View Scheme |
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
2,3,6,7-tetramethoxy-9,10-anthraquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid; nitric acid / und Erwaermen der mit Wasser versetzten Reaktionsloesung 2: acetic acid; nitric acid / 100 °C View Scheme |
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