ProName: 9-Carboxyfluorene CasNo: 1989-33-9 Molecular Formula: C14H10O2 Appearance: detailed see specifications Application: It is an important raw material and in... DeliveryTime: prompt PackAge: according to the clients
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
Cas:1989-33-9
Min.Order:1 Kilogram
FOB Price: $3.0
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:1989-33-9
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryHigh quality 9-Carboxyfluorene CAS 1989-33-9 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed addit
Cas:1989-33-9
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:
Our 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:1989-33-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/352.html Product Name 9-Carboxyfluorene CAS No. 1989-33-9
Cas:1989-33-9
Min.Order:1 Gram
FOB Price: $12.0
Type:Lab/Research institutions
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 manufactu
Cas:1989-33-9
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:1989-33-9
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 the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:1989-33-9
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
inquiryProduct Name:9H-Fluorene-9-carboxylic acid CAS No.: 1989-33-9 Quality standard: Appearance: white crystalline powder Purity: ≥98% Melting point: 228-230℃ Loss on drying: ≤0.5% Appearance:white crystalline powder Storage:Store in cool and dry
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:1989-33-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 prese
Cas:1989-33-9
Min.Order:1 Kilogram
FOB Price: $89.0 / 100.0
Type:Trading Company
inquiryAbout Product Details
Cas:1989-33-9
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
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
Our 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:1989-33-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou 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
Cas:1989-33-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:1989-33-9
Min.Order:0
Negotiable
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:1989-33-9
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:In Room Temperature Package:25kg/drum, or as per your request. Application:For medicine , pesticide intermediates Transportation:as per your request. Port:Sh
The 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 providing h
Cas:1989-33-9
Min.Order:0
Negotiable
Type:Other
inquiryimmediately delivery good supplier best price 1989-33-9 We're in good position to supply OLED intermediates . In the past 25 years, we have won technical support from several well-known universities and institutes. We supply good quality 9-FLU
Cas:1989-33-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry9-Carboxyfluorene Basic information Product Name: 9-Carboxyfluorene Synonyms: AKOS AUF02021;9-FLUORENCARBOXYLIC ACID;9-FLUORENECARBOXYLIC ACID;9H-FLUORENE-9-CARBOXYLIC ACID;DIPHENYLENEACETIC ACID;FLUORENE-9-CARBOXYLIC ACID;LABOTEST-BB LT001123
HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp
Cas:1989-33-9
Min.Order:0 Metric Ton
Negotiable
Type:Other
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
Cas:1989-33-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu 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
Cas:1989-33-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:1989-33-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & CommercialHisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, special chemicals and OLED
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
Cas:1989-33-9
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
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane; toluene | 87% |
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In dimethyl sulfoxide under 760 Torr; for 2h; Product distribution; Ambient temperature; other methylene active compounds; var. crown ethers; var. alkali carbonates; var. solvents; | 82% |
With 18-crown-6 ether; potassium carbonate In dimethyl sulfoxide under 760 Torr; for 2h; Ambient temperature; | 82% |
With potassium carbonate; Acetanilid In dimethyl sulfoxide at 20℃; for 4h; | 48% |
Conditions | Yield |
---|---|
With samarium; chloro-trimethyl-silane; tetra-(n-butyl)ammonium iodide In acetonitrile at 20℃; under 760.051 Torr; for 2h; Electrochemical reaction; Cooling with ice; | 81% |
Conditions | Yield |
---|---|
With hydrogenchloride; nitrogen; acetic acid In water; toluene | 80.7% |
With hydrogenchloride; potassium ethoxide In water | 72.7% |
Stage #1: 9H-fluorene With sodium hydride In toluene at 125℃; for 4h; Inert atmosphere; Reflux; Stage #2: Diethyl carbonate In toluene at 90℃; for 4.5h; Stage #3: With hydrogenchloride; water In toluene at 20 - 40℃; | 10 g |
Stage #1: 9H-fluorene With sodium hydride In toluene at 125℃; for 4h; Inert atmosphere; Stage #2: Diethyl carbonate In toluene at 90℃; for 4.5h; Inert atmosphere; Stage #3: With hydrogenchloride; acetic acid In water; toluene Reflux; | 10 g |
10-diazophenanthren-9(10H)-one
A
9H-fluorene-9-carboxylic acid
B
9,10-phenanthrenequinone
Conditions | Yield |
---|---|
In perchloric acid Irradiation; | A 80% B 15% |
In sodium hydroxide Irradiation; | A 53% B 20% |
9-trimethylsilyloxy-9H-fluorene-9-carbonitrile
9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid; tin(ll) chloride Heating; | 74% |
Benzilic acid
A
9H-fluorene-9-carboxylic acid
B
3,3,6,6-tetraphenyl-2,5-p-dioxanedione
Conditions | Yield |
---|---|
With sulfuric acid In chloroform Ambient temperature; | A 73% B 11% |
Conditions | Yield |
---|---|
69% | |
Multi-step reaction with 3 steps 1: potassium ethylate; methanol 2: acetic acid; sulfuric acid; water 3: acetic acid; aqueous hydrogen peroxide View Scheme | |
Multi-step reaction with 2 steps 1: diethyl ether View Scheme | |
Multi-step reaction with 2 steps 1: nBuLi 2: (i) nBuLi, THF, hexane, (ii) /BRN= 1900390/ View Scheme |
Conditions | Yield |
---|---|
trifluorormethanesulfonic acid In benzene at -45℃; for 1h; | 65% |
With aluminium trichloride; benzene zuletzt bei Siedetemperatur; | |
With sulfuric acid In acetic acid |
Conditions | Yield |
---|---|
With bis(tricyclohexylphosphine)nickel(II) dichloride; tetra-(n-butyl)ammonium iodide; zinc In N,N-dimethyl acetamide at 20℃; under 760.051 Torr; Schlenk technique; | 62% |
9-fluorenone
carbon dioxide
A
9-hydroxy-9-fluorene carboxylic acid
B
9-Fluorenol
C
9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
With ytterbium In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide under 760 Torr; for 0.833333h; Ambient temperature; | A 61% B 5% C 15% |
With ytterbium 1.) THF, HMPA, RT, 2.) RT, 1 atm, 30 min; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
With manganese; dichlorobis(trimethylphosphine)nickel In N,N-dimethyl-formamide at 50℃; under 760.051 Torr; for 24h; Schlenk technique; | 50% |
Dimethyl oxalate
9H-fluorene
potassium ethoxide
9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
With methanol Behandeln einer Loesung des Reaktionsprodukts in Essigsaeure mit wss. Schwefelsaeure bei Siedetemperatur und mit wss. Wasserstoffperoxid; |
phosgene
diethyl ether
9-chlorofluorene
methylmagnesium bromide
9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
at 0 - 5℃; anschliessende Behandlung mit festem CO2; |
Conditions | Yield |
---|---|
With diethyl ether Aufgiessen der Reaktionsloesung auf festes Kohlendioxid; |
Conditions | Yield |
---|---|
With phosphorus; hydrogen iodide at 140℃; im geschlossenen Rohr; | |
With phosphorus; iodine; acetic acid |
Conditions | Yield |
---|---|
at 160 - 170℃; im Rohr und nachfolgend Verseifen; |
9H-fluorene
methylammonium carbonate
9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
With potassium amide | |
With sodium | |
With sodium |
diethyl ether
fluorenylsodium
methylammonium carbonate
9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
With phosphorus; hydrogen iodide | |
With hydrogenchloride at 150 - 160℃; im Rohr; |
fluorenylsodium
methylammonium carbonate
9H-fluorene-9-carboxylic acid
fluoren-9-yl-glyoxylic acid
9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide; acetic acid |
Conditions | Yield |
---|---|
With diethyl ether Einleiten von Kohlendioxyd in das Reaktionsgemisch; |
Conditions | Yield |
---|---|
With 1,4-dioxane; acetic acid Irradiation; |
fluoren-9-ylmagnesium bromide
methylammonium carbonate
9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
at 100℃; |
acetic acid
10-diazophenanthren-9(10H)-one
9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
UV-Licht.Irradiation; |
fluoren-9-ylidene-methanone
9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
With water |
Conditions | Yield |
---|---|
With aluminium trichloride |
Conditions | Yield |
---|---|
With aluminium trichloride |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Inert atmosphere; Sealed tube; | 100% |
With acetyl chloride | |
With hydrogenchloride |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Inert atmosphere; Sealed tube; | 100% |
With sulfuric acid for 8.5h; Heating; | 93% |
With sulfuric acid | |
With hydrogenchloride | |
With hydrogenchloride |
Conditions | Yield |
---|---|
copper(I) oxide In acetonitrile at 50℃; for 0.25h; | 100% |
copper(I) oxide In acetonitrile at 50℃; for 0.25h; decarboxylation of arylacetic acids in the presence of Cu2O, investigation of the effect of electronwithdrawing substituents; | 100% |
In 1-methyl-pyrrolidin-2-one at 220℃; for 0.166667h; microwave irradiation; | 90% |
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; for 96.6667h; | 92% |
With lithium tert-butoxide In tetrahydrofuran at 0 - 20℃; |
phenanthridine
9H-fluorene-9-carboxylic acid
A
9H-fluorene
B
6-fluoren-9-yl-phenanthridine
C
5,6,5',6'-tetrahydro-[6,6']biphenanthridinyl
Conditions | Yield |
---|---|
In acetonitrile for 9h; Ambient temperature; Irradiation; | A 90% B 8% C 7% |
9H-fluorene-9-carboxylic acid
A
9H-fluorene
B
6-fluoren-9-yl-phenanthridine
Conditions | Yield |
---|---|
With phenanthridine In acetonitrile for 9h; Ambient temperature; Irradiation; | A 90% B 8% |
9H-fluorene-9-carboxylic acid
4-Iod-1-<4-nitro-phenyl>-butan
9-[3-(4-Nitrophenyl)-2-propenyl]-9-fluorenecarboxylic acid
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran at 0℃; for 4.91667h; | 87% |
propylamine
9H-fluorene-9-carboxylic acid
N-propyl-9-fluorene-carboxamide
Conditions | Yield |
---|---|
Stage #1: 9H-fluorene-9-carboxylic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane for 0.75h; Stage #2: propylamine In dichloromethane at -40 - 20℃; for 3h; | 87% |
trimethylsilyl cyanide
9H-fluorene-9-carboxylic acid
2-(9H-fluoren-9-yl)acetonitrile
Conditions | Yield |
---|---|
Stage #1: 9H-fluorene-9-carboxylic acid With indium(III) bromide; 1,1,3,3-Tetramethyldisiloxane; iodine In chloroform at 60℃; Inert atmosphere; Stage #2: trimethylsilyl cyanide With tetrabutyl ammonium fluoride In tetrahydrofuran; chloroform at 60℃; for 5h; Reagent/catalyst; Inert atmosphere; chemoselective reaction; | 87% |
Conditions | Yield |
---|---|
Stage #1: 9H-fluorene-9-carboxylic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane for 0.75h; Stage #2: benzylamine With pyridine In dichloromethane at 0 - 20℃; for 3h; | 86% |
Conditions | Yield |
---|---|
Stage #1: 9H-fluorene-9-carboxylic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane for 0.75h; Stage #2: ethylamine In dichloromethane at 0 - 20℃; for 3h; | 86% |
1,4-dibromo-butane
9H-fluorene-9-carboxylic acid
9-(4-bromo-butyl)-9H-fluorene-9-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 9H-fluorene-9-carboxylic acid With n-butyllithium In tetrahydrofuran at 0℃; for 1h; Stage #2: 1,4-dibromo-butane In tetrahydrofuran at 0 - 20℃; for 30.5h; Further stages.; | 85% |
With n-butyllithium In tetrahydrofuran at 0 - 20℃; for 32h; | 85% |
Stage #1: 9H-fluorene-9-carboxylic acid With n-butyllithium In tetrahydrofuran at 0℃; for 1h; Stage #2: 1,4-dibromo-butane In tetrahydrofuran at 0 - 20℃; for 31h; | 85% |
9H-fluorene-9-carboxylic acid
N-benzyloxycarbonyl-(2S,4R)-4-hydroxyproline benzyl ester
(2S,4R)-dibenzyl 4-(9H-fluorene-9-carbonyloxy)pyrrolidine-1,2-dicarboxylate
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; Inert atmosphere; | 85% |
Conditions | Yield |
---|---|
84% |
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