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Kunshan Push Trading Co.,LTD

2,7-Dichlorofluorene CAS NO.:7012-16-0 Appearance:White crystal Assay:98%Min Packing:25Kg/Drum ADVANTAGE 1.Professional: More than 10 years chemical exporting experience. We have produced chemical more than fifteen years, 95% products are for expo

2,7-Dichlorofluorene/CAS 7012-16-0

Cas:7012-16-0

Min.Order:500 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

2,7-Dichlorofluorene Manufacturer/High quality/Best price/In stock

Cas:7012-16-0

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 2,7-Dichlorofluorene supplier in China

Cas:7012-16-0

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

High quality 2,7-Dichlorofluorene CAS 7012-16-0 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 ad

High quality 2,7-Dichlorofluorene CAS 7012-16-0 with factory price

Cas:7012-16-0

Min.Order:10 Kilogram

FOB Price: $10.0

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 providi

Factory Supply 2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. 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

High Quality 99% 2,7-Dichlorofluorene 7012-16-0 GMP manufacturer

Cas:7012-16-0

Min.Order:1 Gram

FOB Price: $0.1

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

2,7-Dichlorofluorene

Cas:7012-16-0

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 2,7-Dichlorofluorene CAS No. 7012-16-0

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:1 Gram

FOB Price: $11.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

2,7-Dichlorofluorene Basic information Product Name: 2,7-Dichlorofluorene Synonyms: 2,7-DICHLOROFLUORENE;2,7-DICHLORO-9-FLUORENE;2,7-dichloro-9H-fluorene;NSC 73077;4,4'-Dichloro-2,2&

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:1 Kilogram

Negotiable

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

2, 7-Dichlorofluorene CAS 7012-16-0

Cas:7012-16-0

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

Pharmaceutical Grade CAS 7012-16-0 with competitive price

Cas:7012-16-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Chemical name: 2,7-dichlorofluorene English name: 2,7-dichlorofluorene CAS No: 7012-16-0 Molecular formula: C13H8Cl2 Structural formula:

2,7-dichlorofluorene

Cas:7012-16-0

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Off-white solid Storage:Room temperature Package:25kg/drum Application:Phenylfluorenol Intermediate Transportation:Express/Sea/Air Port:Any port in china

High Quality Manufacture 99% 2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:25 Kilogram

Negotiable

Type:Lab/Research institutions

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

2,7-Dichlorofluorene 7012-16-0

Cas:7012-16-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the

2,7-Dichlorofluorene/ LIDE PHARMA- Factory supply / Best price

Cas:7012-16-0

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

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:1 Kilogram

FOB Price: $68.0 / 75.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

2,7-Dichlorofluorene CAS:7012-16-0 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 inter

2,7-Dichlorofluorene CAS:7012-16-0

Cas:7012-16-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:1 Kilogram

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

2,7-dichlorofluorene

Cas:7012-16-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried

Factory Supply 2, 7-Dichlorofluorene CAS 7012-16-0

Cas:7012-16-0

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

Type:Trading Company

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

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

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

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:1 Kilogram

FOB Price: $10.0 / 20.0

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best 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

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and quality c

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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

2,7-dichlorofluorene

Cas:7012-16-0

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

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Send Pharmaceutical Technology Co., Ltd.

low price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical intermediat

2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality 2,7-Dichlorofluorene

Cas:7012-16-0

Min.Order:10 Gram

FOB Price: $100.0

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

2,7-dichlorofluorene

Cas:7012-16-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Synthetic route

9H-fluorene
86-73-7

9H-fluorene

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
With hydrogenchloride; N-chloro-succinimide In acetonitrile Heating;90%
With chlorine In acetic acid at 35 - 45℃; for 15h;48%
With chlorine; acetic acid at 40℃; for 2h;40.9%
methanol
67-56-1

methanol

2,7-Dichlor-9-diazofluoren
888-01-7

2,7-Dichlor-9-diazofluoren

A

2,2',7,7'-tetrachloro-9-fluorenyl dimer
56486-03-4

2,2',7,7'-tetrachloro-9-fluorenyl dimer

B

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

C

2,7-dichlorofluorenyl methyl ether

2,7-dichlorofluorenyl methyl ether

Conditions
ConditionsYield
for 0.783333h; Irradiation;A n/a
B 5%
C 90%
With 11H-Benzo[b]fluoren-11-one In acetonitrile for 0.833333h; Irradiation;A 22%
B 9%
C 26%
2,7-dichlorofluorenone
6297-11-6

2,7-dichlorofluorenone

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
With iodine; magnesium In methanol at 20℃; for 1h;85%
With phosphorus; hydrogen iodide at 115 - 120℃;
2,7-dichloro-3,6-di-t-butylfluorene
106112-42-9

2,7-dichloro-3,6-di-t-butylfluorene

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
With aluminium trichloride In benzene at 50℃; for 0.5h;37%
9H-fluorene
86-73-7

9H-fluorene

A

2-chloro-9H-fluorene
2523-44-6

2-chloro-9H-fluorene

B

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
With chloroform; chlorine at 0 - 5℃;
2,7,9,9-tetrachloro-9H-fluorene
58066-92-5

2,7,9,9-tetrachloro-9H-fluorene

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
With hydrogenchloride; zinc; benzene
2,7-dibromo-9H-fluorene
16433-88-8

2,7-dibromo-9H-fluorene

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
With copper(l) chloride; copper dichloride Halogen exchange reaction;
9H-fluorene
86-73-7

9H-fluorene

chlorine
7782-50-5

chlorine

A

2-chloro-9H-fluorene
2523-44-6

2-chloro-9H-fluorene

B

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

9H-fluorene
86-73-7

9H-fluorene

chloroform
67-66-3

chloroform

chlorine
7782-50-5

chlorine

A

2-chloro-9H-fluorene
2523-44-6

2-chloro-9H-fluorene

B

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
at 0 - 5℃;
9H-fluorene
86-73-7

9H-fluorene

antimonypentachloride
7647-18-9

antimonypentachloride

chlorine
7782-50-5

chlorine

A

2-chloro-9H-fluorene
2523-44-6

2-chloro-9H-fluorene

B

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
verschiedene Loesungsmittel, bei verschiedenen Temperaturen;
9H-fluorene
86-73-7

9H-fluorene

iodine
7553-56-2

iodine

chlorine
7782-50-5

chlorine

A

2-chloro-9H-fluorene
2523-44-6

2-chloro-9H-fluorene

B

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
verschiedene Loesungsmittel, bei verschiedenen Temperaturen;
9H-fluorene
86-73-7

9H-fluorene

chloroform
67-66-3

chloroform

chlorine
7782-50-5

chlorine

A

2-chloro-9H-fluorene
2523-44-6

2-chloro-9H-fluorene

B

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

C

2,4,7-trichlorofluorene
7061-81-6

2,4,7-trichlorofluorene

Conditions
ConditionsYield
at 0 - 5℃;
2,7-dichlorofluorenone
6297-11-6

2,7-dichlorofluorenone

hydrogen iodide
10034-85-2

hydrogen iodide

red phosphorus

red phosphorus

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
at 115 - 120℃;
1,1-bis(4-t-butylphenyl)methane
19099-48-0

1,1-bis(4-t-butylphenyl)methane

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 54 percent / periodic acid, 98percent H2SO4 / H2O
2: 95 percent / copper / 4 h / 230 °C
3: 84 percent / iron, chlorine / CCl4 / 0.5 h / 30 °C
4: 37 percent / AlCl3 / benzene / 0.5 h / 50 °C
View Scheme
3,6-di-tert-butyl-9H-fluorene
58775-07-8

3,6-di-tert-butyl-9H-fluorene

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 84 percent / iron, chlorine / CCl4 / 0.5 h / 30 °C
2: 37 percent / AlCl3 / benzene / 0.5 h / 50 °C
View Scheme
3,6-di-tert-butyl-9H-fluoren-9-one
58775-15-8

3,6-di-tert-butyl-9H-fluoren-9-one

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 93 percent / sodium borohydride / ethanol / 0.5 h / Heating
2: 90 percent / hydroiodic acid / acetic acid / 2 h / Heating
3: 84 percent / iron, chlorine / CCl4 / 0.5 h / 30 °C
4: 37 percent / AlCl3 / benzene / 0.5 h / 50 °C
View Scheme
3,6-di-t-butyl-9-fluorenol
106112-40-7

3,6-di-t-butyl-9-fluorenol

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 90 percent / hydroiodic acid / acetic acid / 2 h / Heating
2: 84 percent / iron, chlorine / CCl4 / 0.5 h / 30 °C
3: 37 percent / AlCl3 / benzene / 0.5 h / 50 °C
View Scheme
2,2'-diiodo-4,4'-di(tert-butyl)diphenylmethane
106112-39-4

2,2'-diiodo-4,4'-di(tert-butyl)diphenylmethane

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 95 percent / copper / 4 h / 230 °C
2: 84 percent / iron, chlorine / CCl4 / 0.5 h / 30 °C
3: 37 percent / AlCl3 / benzene / 0.5 h / 50 °C
View Scheme
2-bromo-7-chloro-9H-fluoren-9-one
96463-26-2

2-bromo-7-chloro-9H-fluoren-9-one

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: PCl5 / 180 °C
2: benzene; zinc; aqueous HCl
View Scheme
2-bromo-9,9-dichlorofluorene
99515-75-0

2-bromo-9,9-dichlorofluorene

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: benzene
2: acetic acid; Na2Cr2O7
3: PCl5 / 180 °C
4: benzene; zinc; aqueous HCl
View Scheme
Multi-step reaction with 3 steps
1: benzene
2: PCl5 / 180 °C
3: benzene; zinc; aqueous HCl
View Scheme
2-bromo-7,9,9-trichloro-fluorene
96463-27-3

2-bromo-7,9,9-trichloro-fluorene

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: acetic acid; Na2Cr2O7
2: PCl5 / 180 °C
3: benzene; zinc; aqueous HCl
View Scheme
Multi-step reaction with 2 steps
1: PCl5 / 180 °C
2: benzene; zinc; aqueous HCl
View Scheme
2,7-dibromo-9,9-dichloro-fluorene
54983-24-3

2,7-dibromo-9,9-dichloro-fluorene

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: PCl5
2: benzene; zinc; aqueous HCl
View Scheme
(2-bromo-5-chlorophenyl)(3-chlorophenyl)methanol
96462-70-3

(2-bromo-5-chlorophenyl)(3-chlorophenyl)methanol

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: trifluoroacetic acid / dichloromethane / 0.03 h / 0 °C / Inert atmosphere; Schlenk technique
1.2: 0 - 20 °C / Inert atmosphere; Schlenk technique
2.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere; Schlenk technique
2.2: -78 - 20 °C / Inert atmosphere; Schlenk technique
3.1: tetrahydrothiophene gold(III) bromide; [bis(acetoxy)iodo]benzene; (R)-10-camphorsulfonic acid / methanol; chloroform / 48 h / 27 °C / Schlenk technique; Inert atmosphere; Sealed tube
View Scheme
1-bromo-4-chloro-2-(3-chlorobenzyl)benzene
96583-68-5

1-bromo-4-chloro-2-(3-chlorobenzyl)benzene

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere; Schlenk technique
1.2: -78 - 20 °C / Inert atmosphere; Schlenk technique
2.1: tetrahydrothiophene gold(III) bromide; [bis(acetoxy)iodo]benzene; (R)-10-camphorsulfonic acid / methanol; chloroform / 48 h / 27 °C / Schlenk technique; Inert atmosphere; Sealed tube
View Scheme
[4-chloro-2-(3-chlorobenzyl)phenyl](trimethyl)silane

[4-chloro-2-(3-chlorobenzyl)phenyl](trimethyl)silane

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; (R)-10-camphorsulfonic acid; tetrahydrothiophene gold(III) bromide In methanol; chloroform at 27℃; for 48h; Schlenk technique; Inert atmosphere; Sealed tube;
1-bromo-3-chlorobenzene
108-37-2

1-bromo-3-chlorobenzene

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere; Schlenk technique
1.2: -78 - 20 °C / Inert atmosphere; Schlenk technique
2.1: trifluoroacetic acid / dichloromethane / 0.03 h / 0 °C / Inert atmosphere; Schlenk technique
2.2: 0 - 20 °C / Inert atmosphere; Schlenk technique
3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere; Schlenk technique
3.2: -78 - 20 °C / Inert atmosphere; Schlenk technique
4.1: tetrahydrothiophene gold(III) bromide; [bis(acetoxy)iodo]benzene; (R)-10-camphorsulfonic acid / methanol; chloroform / 48 h / 27 °C / Schlenk technique; Inert atmosphere; Sealed tube
View Scheme
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere; Schlenk technique
1.2: -78 - 20 °C / Inert atmosphere; Schlenk technique
2.1: trifluoroacetic acid / dichloromethane / 0.03 h / 0 °C / Inert atmosphere; Schlenk technique
2.2: 0 - 20 °C / Inert atmosphere; Schlenk technique
3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere; Schlenk technique
3.2: -78 - 20 °C / Inert atmosphere; Schlenk technique
4.1: tetrahydrothiophene gold(III) bromide; [bis(acetoxy)iodo]benzene; (R)-10-camphorsulfonic acid / methanol; chloroform / 48 h / 27 °C / Schlenk technique; Inert atmosphere; Sealed tube
View Scheme
9H-fluorene
86-73-7

9H-fluorene

A

2,5-dichloro-9H-fluorene

2,5-dichloro-9H-fluorene

B

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
With chlorine; acetic acid at 40 - 42℃;
1-bromo-butane
109-65-9

1-bromo-butane

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

2,7-dichloro-9,9-dibutylfluorene

2,7-dichloro-9,9-dibutylfluorene

Conditions
ConditionsYield
Stage #1: 2,7-dichloro-9H-fluorene With tetra-(n-butyl)ammonium iodide; sodium hydroxide In water at 20℃; for 0.0833333h; Inert atmosphere;
Stage #2: 1-bromo-butane In water at 70℃; for 12h; Inert atmosphere;
97%
With tetrabutylammomium bromide; potassium hydroxide In toluene for 16h; Inert atmosphere;90%
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

chloroacetyl chloride
79-04-9

chloroacetyl chloride

2-chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethan-1-one

2-chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethan-1-one

Conditions
ConditionsYield
With aluminum (III) chloride In dichloromethane at -5 - 0℃;94%
With aluminum (III) chloride In dichloromethane at 0 - 5℃; Friedel-Crafts Acylation;94%
With aluminum (III) chloride In dichloromethane at 20℃; for 3h; Cooling;87%
With aluminum (III) chloride In dichloromethane at 0 - 5℃; for 8h; Large scale;297 kg
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

thiophenol
108-98-5

thiophenol

2,7-dichloro-9-phenylthiofluorene

2,7-dichloro-9-phenylthiofluorene

Conditions
ConditionsYield
With tert.-butylhydroperoxide; potassium hydroxide In water; dimethyl sulfoxide at 20℃; for 2h; Schlenk technique; Sealed tube; Inert atmosphere; Green chemistry;94%
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

2,7-dichlorofluorenone
6297-11-6

2,7-dichlorofluorenone

Conditions
ConditionsYield
With copper(II) choride dihydrate; 4,7-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-1,10-phenanthroline; oxygen; sodium hydroxide In water at 50℃; for 16h; Schlenk technique;92%
With C38H60N2O12; nickel diacetate; cesium fluoride In water at 100℃; for 8h;92%
With tert.-butylhydroperoxide; copper(II) acetate monohydrate In water at 80℃; for 8h;90%
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

formic acid ethyl ester
109-94-4

formic acid ethyl ester

2,7-dichloro-9-(hydroxymethylene)fluorene
122237-22-3

2,7-dichloro-9-(hydroxymethylene)fluorene

Conditions
ConditionsYield
With potassium ethoxide In diethyl ether for 3h; Heating;92%
oxirane
75-21-8

oxirane

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

A

9-(2-hydroxyethyl)-2,7-dichlorofluorene

9-(2-hydroxyethyl)-2,7-dichlorofluorene

B

9,9-bis(2-hydroxyethyl)-2,7-dichlorofluorene

9,9-bis(2-hydroxyethyl)-2,7-dichlorofluorene

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; diethyl ether; hexane -40 deg C then rt., 10 h;A 8%
B 78%
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

benzaldehyde
100-52-7

benzaldehyde

9-benzylidene-2,7-dichloro-9H-fluorene
23000-29-5

9-benzylidene-2,7-dichloro-9H-fluorene

Conditions
ConditionsYield
Stage #1: 2,7-dichloro-9H-fluorene With potassium tert-butylate In tert-butyl alcohol at 40℃; for 0.5h;
Stage #2: benzaldehyde In tert-butyl alcohol at 40 - 50℃; for 3h;
74%
With sodium ethanolate
4-Fluorothiophenol
371-42-6

4-Fluorothiophenol

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

2,7-dichloro-9-((4-fluorophenyl)thio)-9H-fluorene

2,7-dichloro-9-((4-fluorophenyl)thio)-9H-fluorene

Conditions
ConditionsYield
With tert.-butylhydroperoxide; potassium hydroxide In water; dimethyl sulfoxide at 20℃; for 2h; Schlenk technique; Sealed tube; Inert atmosphere; Green chemistry;63%
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene
467219-11-0

2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene

Conditions
ConditionsYield
With p-phenylpyridine; sodium methylate In acetonitrile at 20℃; for 12h; Sealed tube; Inert atmosphere; Irradiation;62%
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

C15H16

C15H16

C41H36

C41H36

Conditions
ConditionsYield
In diethyl ether Cooling with ice; Reflux;37%
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

C15H16

C15H16

C41H32Cl4

C41H32Cl4

Conditions
ConditionsYield
In diethyl ether Cooling with ice; Reflux;35%
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

C20H26

C20H26

C46H42Cl4

C46H42Cl4

Conditions
ConditionsYield
In diethyl ether for 24h; Cooling with ice;32%
piperonal
120-57-0

piperonal

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

2,7-dichloro-9-piperonylidene-fluorene
80918-82-7

2,7-dichloro-9-piperonylidene-fluorene

Conditions
ConditionsYield
With sodium ethanolate
m-bromobenzoic aldehyde
3132-99-8

m-bromobenzoic aldehyde

2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

9-(3-bromo-benzylidene)-2,7-dichloro-fluorene
80918-77-0

9-(3-bromo-benzylidene)-2,7-dichloro-fluorene

Conditions
ConditionsYield
With sodium ethanolate
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

bis-(2,7-dichloro-fluoren-9-yliden)-ethane

bis-(2,7-dichloro-fluoren-9-yliden)-ethane

Conditions
ConditionsYield
With ethanol; aromatic aldehyde; sodium ethanolate
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

2,4,7-trichlorofluorene
7061-81-6

2,4,7-trichlorofluorene

Conditions
ConditionsYield
With chloroform; iodine; chlorine
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

4-bromo-2,7-dichloro-fluorene

4-bromo-2,7-dichloro-fluorene

Conditions
ConditionsYield
With chloroform; bromine; iron
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

2,7-dichloro-9-(4-chloro-benzylidene)-fluorene
4364-35-6

2,7-dichloro-9-(4-chloro-benzylidene)-fluorene

Conditions
ConditionsYield
With sodium ethanolate
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

terephthalaldehyde,
623-27-8

terephthalaldehyde,

9-(4-Aldehydobenzylidene)-2,7-dichlorofluorene
80918-86-1

9-(4-Aldehydobenzylidene)-2,7-dichlorofluorene

Conditions
ConditionsYield
With sodium ethanolate
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

terephthalaldehyde,
623-27-8

terephthalaldehyde,

2,2',7,7'-tetrachloro-terephthalal-9,9'-difluorene
80918-88-3

2,2',7,7'-tetrachloro-terephthalal-9,9'-difluorene

Conditions
ConditionsYield
With ethanol; sodium ethanolate
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

2,7-dichloro-9-(2-chloro-benzylidene)-fluorene
80918-75-8

2,7-dichloro-9-(2-chloro-benzylidene)-fluorene

Conditions
ConditionsYield
With sodium ethanolate
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

2,6-dichlorobenzaldehyde
83-38-5

2,6-dichlorobenzaldehyde

2,7-dichloro-9-(2,6-dichloro-benzylidene)-fluorene

2,7-dichloro-9-(2,6-dichloro-benzylidene)-fluorene

Conditions
ConditionsYield
With sodium ethanolate
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

2,7-dichloro-9-(3-nitro-benzylidene)-fluorene
4364-36-7

2,7-dichloro-9-(3-nitro-benzylidene)-fluorene

Conditions
ConditionsYield
With sodium ethanolate
2,7-dichloro-9H-fluorene
7012-16-0

2,7-dichloro-9H-fluorene

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

2,7-dichloro-9-(4-nitro-benzylidene)-fluorene
80918-80-5

2,7-dichloro-9-(4-nitro-benzylidene)-fluorene

Conditions
ConditionsYield
With sodium ethanolate
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