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
Cas:781-73-7
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:781-73-7
Min.Order:1 Metric Ton
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inquiryhigh quality Appearance:off white solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:OLED Intermediate Transportation:by air or by sea Port:Shanghai, Qingdao
ISO9001 Exporting Japan, Korea regularly. Appearance:yellow powder Storage:-- Package:25kg/ fibre drum Application:OLED intermediates Transportation:-- Port:China port
Puyang Huicheng Electronic Material Co., Ltd was founded in 2002, which is focus on high complex new type intermediates and fine chemical custom synthesis, LED&OLED materials and related intermediates, catalyst design and synthesi
Cas:781-73-7
Min.Order:100 Gram
Negotiable
Type:Manufacturers
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
Cas:781-73-7
Min.Order:1 Gram
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Type:Manufacturers
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
Cas:781-73-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1588.html Product Name 2-Acetylfluorene CAS No. 781-73-7
Cas:781-73-7
Min.Order:1 Gram
FOB Price: $2.0
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
Cas:781-73-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:781-73-7
Min.Order:1 Kilogram
FOB Price: $1200.0 / 1500.0
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:781-73-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:781-73-7
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiryProduct Name: 2-Acetylfluorene Synonyms: 1-(9H-Fluoren-2-yl)ethanone;2-Acetofluorene;2-Fluorenyl methyl ketone;2-fluorenylmethylketone;Ethanone, 1-(9H-fluoren-2-yl)-;Ketone, fluoren-2-yl methyl;ketone,f
1.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
Cas:781-73-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-Acetylfluorene CAS:781-73-7 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 intermedia
Cas:781-73-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:781-73-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:781-73-7
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
Cas:781-73-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:781-73-7
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:781-73-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:781-73-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:781-73-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiry2-Acetylfluorene Basic information Product Name: 2-Acetylfluorene Synonyms: 2-Acetyl-9H-fluorene;1-(9H-Fluoren-2-yl)ethanone;2-Acetofluorene;2-Fluorenyl methyl ketone;2-fluorenylmethylketone;Ethanone, 1-(9H-fluoren-2-yl)-;Ketone, fluoren-2-yl
factory?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
Cas:781-73-7
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong 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
Cas:781-73-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:781-73-7
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Superior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used in organic synthes
Conditions | Yield |
---|---|
trifluoroacetic acid for 10h; Heating; | A 44% B 99% |
2-(4-acetylphenyl)benzyl chloride
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; Trimethylacetic acid In tetrahydrofuran at 25℃; for 18h; Glovebox; Schlenk technique; Inert atmosphere; | 94% |
With palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dimethoxyethane at 100℃; for 12h; Inert atmosphere; | 48% |
Conditions | Yield |
---|---|
With trifluoroacetic acid for 5h; Heating; | 89% |
Conditions | Yield |
---|---|
With N-trifluoroacetylimidazole; trifluoroacetic acid for 10h; Heating; | 82% |
With pyridin-2-yl trifluoromethanesulfonate; trifluoroacetic acid for 5h; Heating; | 81% |
Conditions | Yield |
---|---|
With trifluoroacetic acid for 5h; Heating; | 80% |
Conditions | Yield |
---|---|
With aluminum (III) chloride In 1,2-dichloro-ethane at 0℃; for 1h; Friedel Crafts acylation; | 79% |
With carbon disulfide; aluminium trichloride | |
With aluminium trichloride; nitrobenzene |
aluminium trichloride
9H-fluorene
acetic anhydride
nitrobenzene
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
anfangs unter Kuehlung; | |
anfangs unter Kuehlung; |
carbon disulfide
aluminium trichloride
9H-fluorene
acetyl chloride
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
at 5 - 10℃; |
aluminium trichloride
9H-fluorene
nitrobenzene
acetyl chloride
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
at 5 - 10℃; |
aluminium trichloride
9H-fluorene
acetic anhydride
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
anfangs unter Kuehlung; |
Conditions | Yield |
---|---|
With bromine In acetic acid | A n/a B 77.0 g (74 wt.% as calculated for fluorene) |
2-phenylbenzyl chloride
2-(4-acetylphenyl)benzyl chloride
A
9H-fluorene
B
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dimethoxyethane at 100℃; for 3h; Inert atmosphere; |
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
With hydrogenchloride In water |
1-(2'-aminobiphenyl-4-yl)ethanone
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride; sodium nitrite / water / 1 h / Cooling 1.2: 20 °C 2.1: palladium diacetate; potassium hydrogencarbonate; potassium acetate; isopropyl alcohol / water; N,N-dimethyl-formamide; N,N-dimethyl acetamide / 10 h / 75 °C / Schlenk technique; Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: potassium carbonate; palladium diacetate / acetone; water / 65 °C / Sealed tube; Inert atmosphere 2.1: hydrogenchloride; sodium nitrite / water / 1 h / Cooling 2.2: 20 °C 3.1: palladium diacetate; potassium hydrogencarbonate; potassium acetate; isopropyl alcohol / water; N,N-dimethyl-formamide; N,N-dimethyl acetamide / 10 h / 75 °C / Schlenk technique; Inert atmosphere View Scheme |
4-acetylphenylboronic acid
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: potassium carbonate; palladium diacetate / acetone; water / 65 °C / Sealed tube; Inert atmosphere 2.1: hydrogenchloride; sodium nitrite / water / 1 h / Cooling 2.2: 20 °C 3.1: palladium diacetate; potassium hydrogencarbonate; potassium acetate; isopropyl alcohol / water; N,N-dimethyl-formamide; N,N-dimethyl acetamide / 10 h / 75 °C / Schlenk technique; Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: palladium diacetate; potassium phosphate; johnphos / tetrahydrofuran / 50 °C / Inert atmosphere 2: triethylamine; methanesulfonyl chloride / dichloromethane / 0 - 25 °C 3: bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; Trimethylacetic acid / tetrahydrofuran / 18 h / 25 °C / Glovebox; Schlenk technique; Inert atmosphere View Scheme |
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
With β-lactoglobulin from milk In aq. phosphate buffer; ethanol at 37℃; for 96h; pH=7.4; Catalytic behavior; Darkness; Enzymatic reaction; |
o-bromobenzyl alcohol
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: palladium diacetate; potassium phosphate; johnphos / tetrahydrofuran / 50 °C / Inert atmosphere 2: triethylamine; methanesulfonyl chloride / dichloromethane / 0 - 25 °C 3: bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; Trimethylacetic acid / tetrahydrofuran / 18 h / 25 °C / Glovebox; Schlenk technique; Inert atmosphere View Scheme |
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine; methanesulfonyl chloride / dichloromethane / 0 - 25 °C 2: bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; Trimethylacetic acid / tetrahydrofuran / 18 h / 25 °C / Glovebox; Schlenk technique; Inert atmosphere View Scheme |
1-(9H-fluoren-2-yl)ethanone
2-Acetylfluorene oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In ethanol; water at 95℃; | 100% |
With hydroxylamine hydrochloride; sodium acetate In ethanol; water at 100℃; | |
With pyridine; hydroxylamine hydrochloride In ethanol at 60℃; for 1h; | |
With hydroxylamine hydrochloride; sodium acetate In ethanol; water | |
With hydroxylamine hydrochloride; sodium acetate In ethanol at 90℃; for 2h; Sealed tube; Inert atmosphere; |
1-(9H-fluoren-2-yl)ethanone
1-fluoren-2-yl-ethanone oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In water for 1h; Heating; | 99% |
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; C53H73FeN2O2PS; hydrogen; lithium tert-butoxide In isopropyl alcohol at 25 - 30℃; under 22801.5 Torr; for 12h; Autoclave; enantioselective reaction; | 99% |
Conditions | Yield |
---|---|
With sodium dichromate In acetic acid Oxidation; Heating; | 98.5% |
With potassium hydroxide; water; bromine at 90℃; for 0.5h; | 78% |
With sodium dichromate; acetic anhydride In acetic acid for 2h; Heating; | 56% |
With potassium hypochlorite | |
With sodium hydroxide; sodium hypochlorite |
1-(9H-fluoren-2-yl)ethanone
4-methoxy-benzaldehyde
3-(9H-fluoren-2-yl)-3-oxopropanenitrile
Conditions | Yield |
---|---|
With ammonium acetate; acetic acid Reflux; | 98% |
1-(9H-fluoren-2-yl)ethanone
2-bromo-1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
With bromine In 1,4-dioxane; diethyl ether for 0.5h; | 97% |
With diethyl ether; bromine at 0℃; | |
With chloroform; hydrogen bromide; bromine; acetic acid |
1-(9H-fluoren-2-yl)ethanone
benzaldehyde
3-(9H-fluoren-2-yl)-3-oxopropanenitrile
Conditions | Yield |
---|---|
With ammonium acetate; acetic acid Reflux; | 97% |
1-(9H-fluoren-2-yl)ethanone
3-nitro-benzaldehyde
dimedone
2-(9H-fluoren-2-yl)-7,8-dihydro-7,7-dimethyl-4-(3-nitrophenyl)quinolin-5(6H)-one
Conditions | Yield |
---|---|
With dihydrogen peroxide; ammonium carbonate In water at 20℃; Green chemistry; | 96% |
1-(9H-fluoren-2-yl)ethanone
allyl bromide
2-(9H-fluoren-7-yl)pent-4-en-2-ol
Conditions | Yield |
---|---|
Stage #1: 1-(9H-fluoren-2-yl)ethanone; allyl bromide With magnesium at 20℃; for 0.116667h; Neat (no solvent); Stage #2: With ammonium chloride Saturated solution; | 95% |
With copper; zinc at 20℃; for 0.216667h; Barbier-type reaction; | 93% |
1-(9H-fluoren-2-yl)ethanone
dimedone
4-bromo-benzaldehyde
4-(4-bromophenyl)-2-(9H-fluoren-2-yl)-7,8-dihydro-7,7-dimethylquinolin-5(6H)-one
Conditions | Yield |
---|---|
With dihydrogen peroxide; ammonium carbonate In water at 20℃; Green chemistry; | 95% |
1-(9H-fluoren-2-yl)ethanone
4-chlorobenzaldehyde
dimedone
4-(4-chlorophenyl)-2-(9H-fluoren-2-yl)-7,8-dihydro-7,7-dimethylquinolin-5(6H)-one
Conditions | Yield |
---|---|
With dihydrogen peroxide; ammonium carbonate In water at 20℃; Green chemistry; | 94% |
With ammonium acetate; oxygen In ethanol for 4h; Catalytic behavior; Reflux; | 94% |
Conditions | Yield |
---|---|
With ammonium acetate; acetic acid Reflux; | 94% |
Conditions | Yield |
---|---|
With ammonium acetate; acetic acid Reflux; | 94% |
1H-indene-1,3(2H)-dione
1-(9H-fluoren-2-yl)ethanone
4-chlorobenzaldehyde
4-(4-chlorophenyl)-2-(9H-fluoren-2-yl)-indeno[1,2-b]pyridin-5-one
Conditions | Yield |
---|---|
With ammonium acetate; L-proline In ethanol at 20℃; for 2.5h; | 93% |
Conditions | Yield |
---|---|
With 3-[(pyridin-3-yl)methyl]mercaptopropylsilica In ethanol; water for 1.08333h; Reflux; diastereoselective reaction; | 93% |
Conditions | Yield |
---|---|
With triethylamine In water at 100℃; for 4h; | 93% |
1H-indene-1,3(2H)-dione
1-(9H-fluoren-2-yl)ethanone
4-bromo-benzaldehyde
4-(4-bromophenyl)-2-(9H-fluoren-2-yl)-indeno[1,2-b]pyridin-5-one
Conditions | Yield |
---|---|
With ammonium acetate; L-proline In ethanol at 20℃; for 2.5h; | 92% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; iodine In water; dimethyl sulfoxide at 110℃; | 92% |
Conditions | Yield |
---|---|
With triethylamine In water at 100℃; for 3h; | 92% |
Conditions | Yield |
---|---|
With sodium hypophosphite monohydrate; 5%-palladium/activated carbon; hypophosphorous acid In water at 100℃; | 91% |
Wolff-Kishner reduction; | 80% |
With potassium hydroxide; hydrazine In ethylene glycol 1.) 130-140 deg C 2 h, 2.) reflux 4 h; | 75% |
1-(9H-fluoren-2-yl)ethanone
2-acetylfluoren-9-one
Conditions | Yield |
---|---|
With copper(II) choride dihydrate; 4,7-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-1,10-phenanthroline; oxygen; sodium hydroxide In water at 50℃; under 2250.23 Torr; for 16h; Schlenk technique; | 91% |
With C30H44N2O8; oxygen; iron(II) sulfate; sodium fluoride In water at 100℃; under 1500.15 Torr; for 9h; | 91% |
With oxygen; lithium hexamethyldisilazane In tetrahydrofuran at 60℃; under 760.051 Torr; for 12h; Sealed tube; Green chemistry; chemoselective reaction; | 87% |
1-(9H-fluoren-2-yl)ethanone
tert-butyldimethylsilyl cyanide
C22H27NOSi
Conditions | Yield |
---|---|
With tin ion-exchanged montmorillonite In dichloromethane at 25℃; for 0.25h; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
With sodium hydrogen sulfate monohydrate; dihydrogen peroxide In water; toluene at 60℃; for 24h; | 91% |
Conditions | Yield |
---|---|
With ammonium acetate; acetic acid Reflux; | 91% |
1-(9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
With C37H40MnN2O2P2(1+)*Br(1-); sodium t-butanolate In isopropyl alcohol at 50℃; for 3h; Inert atmosphere; Schlenk technique; enantioselective reaction; | 91% |
1-bromo-butane
1-(9H-fluoren-2-yl)ethanone
1-(9,9-di-n-butylfluorene-2-yl)-ethanone
Conditions | Yield |
---|---|
Stage #1: 1-(9H-fluoren-2-yl)ethanone With potassium iodide; potassium hydroxide In dimethyl sulfoxide at 15℃; Inert atmosphere; Stage #2: 1-bromo-butane In dimethyl sulfoxide at 15℃; for 3h; | 90.8% |
1-(9H-fluoren-2-yl)ethanone
propargyl bromide
2-(9H-fluoren-7-yl)pent-4-yn-2-ol
Conditions | Yield |
---|---|
Stage #1: 1-(9H-fluoren-2-yl)ethanone; propargyl bromide With zinc/copper couple at -16 - -14℃; for 0.5h; Barbier type reaction; Neat (no solvent); Stage #2: With ammonium chloride regioselective reaction; | 90% |
1H-indene-1,3(2H)-dione
1-(9H-fluoren-2-yl)ethanone
benzaldehyde
4-phenyl-2-(9H-fluoren-2-yl)-indeno[1,2-b]pyridin-5-one
Conditions | Yield |
---|---|
With ammonium acetate; L-proline In ethanol at 20℃; for 3h; | 90% |
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