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Shanghai Surseechem Co.,Ltd.

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

9-Carboxyfluorene

Cas:1989-33-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

9-Carboxyfluorene

Cas:1989-33-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome 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

High quality 9H-Fluorene-9-carboxylic acid supplier in China

Cas:1989-33-9

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

High 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

High quality 9-Carboxyfluorene CAS 1989-33-9 with factory price

Cas:1989-33-9

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

he 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:

9-Fluorenecarboxylic Acid

Cas:1989-33-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

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

9-Fluorenecarboxylic acid

Cas:1989-33-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/352.html Product Name 9-Carboxyfluorene CAS No. 1989-33-9

9-Carboxyfluorene

Cas:1989-33-9

Min.Order:1 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With 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

9-Carboxyfluorene CAS 1989-33-9

Cas:1989-33-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Manufacturer supply CAS 1989-33-9 with best quality

Cas:1989-33-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. 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

9-Carboxyfluorene cas1989-33-9

Cas:1989-33-9

Min.Order:1 Kilogram

FOB Price: $7.0 / 10.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product 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

9H-Fluorene-9-carboxylic acid

Cas:1989-33-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

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

9-Carboxyfluorene 1989-33-9

Cas:1989-33-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our 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

9-Carboxyfluorene 99%

Cas:1989-33-9

Min.Order:1 Kilogram

FOB Price: $89.0 / 100.0

Type:Trading Company

inquiry

Leader Biochemical Group

About Product Details

China Biggest Factory Manufacturer Supply 9-Carboxyfluorene CAS 1989-33-9

Cas:1989-33-9

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

9-Carboxyfluorene

Cas:1989-33-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

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

9H-Fluorene-9-carboxylic acid

Cas:1989-33-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

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

9H-Fluorene-9-carboxylic acid

Cas:1989-33-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

Fluorenecarboxylic acid ; for indecainide

Cas:1989-33-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We 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

9H-Fluorene-9-carboxylic acid

Cas:1989-33-9

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior 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

9-Carboxyfluorene

Cas:1989-33-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Ality Chemical Corporation

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

Factory Supply 9H-Fluorene-9-carboxylic acid

Cas:1989-33-9

Min.Order:0

Negotiable

Type:Other

inquiry

Suzhou Sinosun Imp.&Exp. Corporation

immediately 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

immediately delivery good supplierbest price 1989-33-9

Cas:1989-33-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

9-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

9-Carboxyfluorene

Cas:1989-33-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Think Chemical Co. Ltd

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

9-Fluorenecarboxylic Acid CAS:1989-33-9

Cas:1989-33-9

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

EAST CHEMSOURCES LIMITED

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

9H-Fluorene-9-carboxylic acid

Cas:1989-33-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

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

9-Carboxyfluorene

Cas:1989-33-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

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

9H-Fluorene-9-carboxylic acid

Cas:1989-33-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

9H-Fluorene-9-carboxylic acid

Cas:1989-33-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

9-Fluorenecarboxylic acid

Cas:1989-33-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We specialize in manufacturing high quality of Advanced Intermediates, Sp

9-Carboxyfluorene

Cas:1989-33-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

9H-fluorene
86-73-7

9H-fluorene

Dry ice (CO2)

Dry ice (CO2)

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane; toluene87%
9H-fluorene
86-73-7

9H-fluorene

carbon dioxide
124-38-9

carbon dioxide

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
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%
carbon dioxide
124-38-9

carbon dioxide

9-chlorofluorene
6630-65-5

9-chlorofluorene

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
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%
9H-fluorene
86-73-7

9H-fluorene

Diethyl carbonate
105-58-8

Diethyl carbonate

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With hydrogenchloride; nitrogen; acetic acid In water; toluene80.7%
With hydrogenchloride; potassium ethoxide In water72.7%
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
7509-44-6

10-diazophenanthren-9(10H)-one

A

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

B

9,10-phenanthrenequinone
84-11-7

9,10-phenanthrenequinone

Conditions
ConditionsYield
In perchloric acid Irradiation;A 80%
B 15%
In sodium hydroxide Irradiation;A 53%
B 20%
9-trimethylsilyloxy-9H-fluorene-9-carbonitrile
41380-42-1

9-trimethylsilyloxy-9H-fluorene-9-carbonitrile

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With hydrogenchloride; acetic acid; tin(ll) chloride Heating;74%
Benzilic acid
76-93-7

Benzilic acid

A

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

B

3,3,6,6-tetraphenyl-2,5-p-dioxanedione
467-32-3

3,3,6,6-tetraphenyl-2,5-p-dioxanedione

Conditions
ConditionsYield
With sulfuric acid In chloroform Ambient temperature;A 73%
B 11%
9H-fluorene
86-73-7

9H-fluorene

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
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
Benzilic acid
76-93-7

Benzilic acid

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
trifluorormethanesulfonic acid In benzene at -45℃; for 1h;65%
With aluminium trichloride; benzene zuletzt bei Siedetemperatur;
With sulfuric acid In acetic acid
carbon dioxide
124-38-9

carbon dioxide

9H-fluoren-9-yl bromide
1940-57-4

9H-fluoren-9-yl bromide

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
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
486-25-9

9-fluorenone

carbon dioxide
124-38-9

carbon dioxide

A

9-hydroxy-9-fluorene carboxylic acid
467-69-6

9-hydroxy-9-fluorene carboxylic acid

B

9-Fluorenol
1689-64-1

9-Fluorenol

C

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
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;
carbon dioxide
124-38-9

carbon dioxide

9-acetoxy-9H-fluorene
25017-68-9

9-acetoxy-9H-fluorene

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With manganese; dichlorobis(trimethylphosphine)nickel In N,N-dimethyl-formamide at 50℃; under 760.051 Torr; for 24h; Schlenk technique;50%
Dimethyl oxalate
553-90-2

Dimethyl oxalate

9H-fluorene
86-73-7

9H-fluorene

potassium ethoxide
917-58-8

potassium ethoxide

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With methanol Behandeln einer Loesung des Reaktionsprodukts in Essigsaeure mit wss. Schwefelsaeure bei Siedetemperatur und mit wss. Wasserstoffperoxid;
phosgene
75-44-5

phosgene

diethyl ether
60-29-7

diethyl ether

9-chlorofluorene
6630-65-5

9-chlorofluorene

methylmagnesium bromide
75-16-1

methylmagnesium bromide

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
at 0 - 5℃; anschliessende Behandlung mit festem CO2;
n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

9H-fluorene
86-73-7

9H-fluorene

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With diethyl ether Aufgiessen der Reaktionsloesung auf festes Kohlendioxid;
9-hydroxy-9-fluorene carboxylic acid
467-69-6

9-hydroxy-9-fluorene carboxylic acid

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With phosphorus; hydrogen iodide at 140℃; im geschlossenen Rohr;
With phosphorus; iodine; acetic acid
oxalyl dichloride
79-37-8

oxalyl dichloride

9H-fluorene
86-73-7

9H-fluorene

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
at 160 - 170℃; im Rohr und nachfolgend Verseifen;
9H-fluorene
86-73-7

9H-fluorene

methylammonium carbonate
15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With potassium amide
With sodium
With sodium
diethyl ether
60-29-7

diethyl ether

fluorenylsodium
3531-83-7

fluorenylsodium

methylammonium carbonate
15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

9H-fluorene-9-carbonitrile
1529-40-4

9H-fluorene-9-carbonitrile

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With phosphorus; hydrogen iodide
With hydrogenchloride at 150 - 160℃; im Rohr;
fluorenylsodium
3531-83-7

fluorenylsodium

methylammonium carbonate
15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

fluoren-9-yl-glyoxylic acid
153208-39-0

fluoren-9-yl-glyoxylic acid

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With dihydrogen peroxide; acetic acid
cumyl potassium
3003-91-6

cumyl potassium

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With diethyl ether Einleiten von Kohlendioxyd in das Reaktionsgemisch;
10-diazophenanthren-9(10H)-one
7509-44-6

10-diazophenanthren-9(10H)-one

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With 1,4-dioxane; acetic acid Irradiation;
fluoren-9-ylmagnesium bromide
91805-36-6

fluoren-9-ylmagnesium bromide

methylammonium carbonate
15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
at 100℃;
acetic acid
64-19-7

acetic acid

10-diazophenanthren-9(10H)-one
7509-44-6

10-diazophenanthren-9(10H)-one

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
UV-Licht.Irradiation;
fluoren-9-ylidene-methanone
40012-77-9

fluoren-9-ylidene-methanone

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With water
Benzilic acid
76-93-7

Benzilic acid

benzene
71-43-2

benzene

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With aluminium trichloride
Benzoylformic acid
611-73-4

Benzoylformic acid

benzene
71-43-2

benzene

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
With aluminium trichloride
methanol
67-56-1

methanol

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

methyl 9H-fluorene-9-carboxylate
3002-30-0

methyl 9H-fluorene-9-carboxylate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Inert atmosphere; Sealed tube;100%
With acetyl chloride
With hydrogenchloride
ethanol
64-17-5

ethanol

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

ethyl fluorene-9-carboxylate
26878-12-6

ethyl fluorene-9-carboxylate

Conditions
ConditionsYield
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
9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

9H-fluorene
86-73-7

9H-fluorene

Conditions
ConditionsYield
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%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

C18H16O2
194219-61-9

C18H16O2

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; for 96.6667h;92%
With lithium tert-butoxide In tetrahydrofuran at 0 - 20℃;
phenanthridine
229-87-8

phenanthridine

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

A

9H-fluorene
86-73-7

9H-fluorene

B

6-fluoren-9-yl-phenanthridine
4747-43-7

6-fluoren-9-yl-phenanthridine

C

5,6,5',6'-tetrahydro-[6,6']biphenanthridinyl
50844-93-4

5,6,5',6'-tetrahydro-[6,6']biphenanthridinyl

Conditions
ConditionsYield
In acetonitrile for 9h; Ambient temperature; Irradiation;A 90%
B 8%
C 7%
9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

A

9H-fluorene
86-73-7

9H-fluorene

B

6-fluoren-9-yl-phenanthridine
4747-43-7

6-fluoren-9-yl-phenanthridine

Conditions
ConditionsYield
With phenanthridine In acetonitrile for 9h; Ambient temperature; Irradiation;A 90%
B 8%
9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

4-Iod-1-<4-nitro-phenyl>-butan
99067-72-8

4-Iod-1-<4-nitro-phenyl>-butan

9-[3-(4-Nitrophenyl)-2-propenyl]-9-fluorenecarboxylic acid
194219-13-1

9-[3-(4-Nitrophenyl)-2-propenyl]-9-fluorenecarboxylic acid

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran at 0℃; for 4.91667h;87%
propylamine
107-10-8

propylamine

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

N-propyl-9-fluorene-carboxamide
182438-56-8

N-propyl-9-fluorene-carboxamide

Conditions
ConditionsYield
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
7677-24-9

trimethylsilyl cyanide

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

2-(9H-fluoren-9-yl)acetonitrile
21745-43-7

2-(9H-fluoren-9-yl)acetonitrile

Conditions
ConditionsYield
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%
9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

benzylamine
100-46-9

benzylamine

N-(phenylmethyl)-9H-fluorene-9-carboxamide

N-(phenylmethyl)-9H-fluorene-9-carboxamide

Conditions
ConditionsYield
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%
9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

ethylamine
75-04-7

ethylamine

C16H15NO
194218-93-4

C16H15NO

Conditions
ConditionsYield
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
110-52-1

1,4-dibromo-butane

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

9-(4-bromo-butyl)-9H-fluorene-9-carboxylic acid
182438-97-7

9-(4-bromo-butyl)-9H-fluorene-9-carboxylic acid

Conditions
ConditionsYield
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
1989-33-9

9H-fluorene-9-carboxylic acid

N-benzyloxycarbonyl-(2S,4R)-4-hydroxyproline benzyl ester
13500-53-3

N-benzyloxycarbonyl-(2S,4R)-4-hydroxyproline benzyl ester

(2S,4R)-dibenzyl 4-(9H-fluorene-9-carbonyloxy)pyrrolidine-1,2-dicarboxylate
1256282-36-6

(2S,4R)-dibenzyl 4-(9H-fluorene-9-carbonyloxy)pyrrolidine-1,2-dicarboxylate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; Inert atmosphere;85%
1-bromo-4-butene
5162-44-7

1-bromo-4-butene

9H-fluorene-9-carboxylic acid
1989-33-9

9H-fluorene-9-carboxylic acid

9-[4-[(2-bromo-5-pyridinyl)amino]butyl]-N-propyl-9H-fluorene-9-carboxamide

9-[4-[(2-bromo-5-pyridinyl)amino]butyl]-N-propyl-9H-fluorene-9-carboxamide

Conditions
ConditionsYield
84%

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