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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

Ethyl (pentafluorobenzoyl)acetate Manufacturer/High quality/Best price/In stock

Cas:3516-87-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

Ethyl (pentafluorobenzoyl)acetate Basic information Product Name: Ethyl (pentafluorobenzoyl)acetate Synonyms: 3-OXO-3-PENTAFLUOROPHENYL-PROPIONIC ACID ETHYL ESTER;E

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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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

(Pentafluorobenzoyl)-acetic acid ethyl ester

Cas:3516-87-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Product Name: Ethyl (pentafluorobenzoyl)acetate Synonyms: 3-OXO-3-PENTAFLUOROPHENYL-PROPIONIC ACID ETHYL ESTER;ETHYL (PENTAFLUOROBENZOYL)ACETATE;Ethyl (pentafluorobenzoyl)acetate 98%;Ethyl(pentafluorobenzoyl)acetate98%;ethyl ester 2,3,

3516-87-8 Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:1 Kilogram

FOB Price: $8900.0

Type:Lab/Research institutions

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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

Hot saleCAS 3516-87-8 with best quality

Cas:3516-87-8

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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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

Benzenepropanoic acid,2,3,4,5,6-pentafluoro-b-oxo-, ethyl ester 3516-87-8

Cas:3516-87-8

Min.Order:1 Kilogram

Negotiable

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Qingdao Beluga Import and Export Co., LTD

Ethyl (pentafluorobenzoyl)acetate CAS:3516-87-8 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

Ethyl (pentafluorobenzoyl)acetate CAS:3516-87-8

Cas:3516-87-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Benzenepropanoic acid,2,3,4,5,6-pentafluoro-b-oxo-, ethyl ester

Cas:3516-87-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Benzenepropanoic acid,2,3,4,5,6-pentafluoro-b-oxo-, ethyl ester

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

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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

Benzenamine, 4-[5-(2-chlorophenyl)-2-ethenyl-4-oxazolyl]-N,N-dimethyl-

Cas:3516-87-8

Min.Order:0

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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

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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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

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

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

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Manufacturers

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Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Other

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GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Ethyl(pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Benzenepropanoic acid,2,3,4,5,6-pentafluoro-b-oxo-, ethyl ester

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Manufacturers

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Store in dry, dark and ventilated place Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:It is an important raw material and medical in

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Benzenepropanoic acid,2,3,4,5,6-pentafluoro-b-oxo-, ethyl ester

Cas:3516-87-8

Min.Order:0

Negotiable

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Hubei Langyou International Trading Co., Ltd

Ethyl (pentafluorobenzoyl)acetate Application:Ethyl (pentafluorobenzoyl)acetate

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Other

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DB BIOTECH CO., LTD

best seller Application:API

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Trading Company

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

Ethyl (pentafluorobenzoyl)acetate cas 3516-87-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Ethyl (pentafluorobenzoyl)acetate cas 3516-87-8

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Other

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Ethyl (pentafluorobenzoyl)acetate

Cas:3516-87-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

pentafluorobenzoylchloride
2251-50-5

pentafluorobenzoylchloride

ethyl potassium malonate
6148-64-7

ethyl potassium malonate

ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

Conditions
ConditionsYield
With triethylamine; magnesium chloride97%
With triethylamine; magnesium chloride 1.) MeCN, 20 to 25 deg C, 2.5 h, 2.) 20 to 25 deg C, 12 h; Yield given. Multistep reaction;
In acetonitrile at -5℃; Inert atmosphere;
Pentafluorobenzoic acid
602-94-8

Pentafluorobenzoic acid

ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

Conditions
ConditionsYield
With hydrogenchloride; n-butyllithium In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide
Multi-step reaction with 2 steps
1.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 3 h / 0 - 30 °C
2.1: n-butyllithium / tetrahydrofuran / 1 h / -10 - 20 °C / Inert atmosphere
2.2: 1 h / 20 °C / Inert atmosphere
View Scheme
hydrogen ethyl malonate
1071-46-1

hydrogen ethyl malonate

pentafluorobenzoylchloride
2251-50-5

pentafluorobenzoylchloride

ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

Conditions
ConditionsYield
Stage #1: hydrogen ethyl malonate With n-butyllithium In tetrahydrofuran; hexane at 20℃; for 1h; Inert atmosphere;
Stage #2: pentafluorobenzoylchloride In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;
Stage #1: hydrogen ethyl malonate With n-butyllithium In tetrahydrofuran; hexanes at -78 - -20℃;
Stage #2: pentafluorobenzoylchloride In tetrahydrofuran; hehanes at -78 - 20℃;
Stage #3: With hydrogenchloride In tetrahydrofuran; hexanes; water for 1h;
Stage #1: hydrogen ethyl malonate With n-butyllithium In tetrahydrofuran at -10 - 20℃; for 1h; Inert atmosphere;
Stage #2: pentafluorobenzoylchloride In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
10 g
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

(Z)-ethyl 3-ethoxy-2-(2,3,4,5,6-pentafluorobenzoyl)acrylate
516479-35-9

(Z)-ethyl 3-ethoxy-2-(2,3,4,5,6-pentafluorobenzoyl)acrylate

Conditions
ConditionsYield
With acetic anhydride at 120 - 130℃; for 1.5 - 4.5h; Product distribution / selectivity; Heating / reflux;100%
With acetic anhydride at 140℃; for 5h; Inert atmosphere;
2-Amino-4,6-dimethylpyridine
5407-87-4

2-Amino-4,6-dimethylpyridine

ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

N-(4,6-dimethyl-pyridin-2-yl)-3-hydroxy-3-pentafluorophenyl-acrylamide

N-(4,6-dimethyl-pyridin-2-yl)-3-hydroxy-3-pentafluorophenyl-acrylamide

Conditions
ConditionsYield
2-hydroxypyridin In toluene for 6h; Heating;83%
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

ethyl 2-ethoxymethylene-3-oxo-3-pentafluorophenylpropionate
114226-95-8

ethyl 2-ethoxymethylene-3-oxo-3-pentafluorophenylpropionate

Conditions
ConditionsYield
for 5h; Heating;81%
With acetic anhydride
at 145℃; for 2.5h; Inert atmosphere;
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

acetic anhydride
108-24-7

acetic anhydride

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

Cyclopropylamine
765-30-0

Cyclopropylamine

ethyl 2-(pentafluorobenzoyl)-3-cyclopropylaminoacrylate

ethyl 2-(pentafluorobenzoyl)-3-cyclopropylaminoacrylate

Conditions
ConditionsYield
In ethanol; cyclohexane; Petroleum ether72%
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

benzaldehyde
100-52-7

benzaldehyde

3,5-diethoxycarbonyl-2-pentafluorophenyl-4-phenyl-7,8,9,10-tetrafluoro-4,5-dihydrobenzo[b]oxacin-6-one

3,5-diethoxycarbonyl-2-pentafluorophenyl-4-phenyl-7,8,9,10-tetrafluoro-4,5-dihydrobenzo[b]oxacin-6-one

Conditions
ConditionsYield
With potassium fluoride In ethanol for 8h; Heating;38%
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

1-oxo-3-pentafluorophenyl-1H-pyrano<4,3-b>-6,7,8,9-tetrafluorochromone

1-oxo-3-pentafluorophenyl-1H-pyrano<4,3-b>-6,7,8,9-tetrafluorochromone

Conditions
ConditionsYield
for 0.833333h; Heating;37%
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

3-pentafluorophenyl-2H-isoxazol-5-one
29107-99-1

3-pentafluorophenyl-2H-isoxazol-5-one

Conditions
ConditionsYield
With hydroxylamine hydrochloride In ethanol
1-amino-4-ethoxycarbonyl-7-methoxy-3-phenyl-4a,5,6,7-tetrahydro-2H-pyrrolo[1,2-c]pyrimidin-8-ylium; trifluoro-acetate

1-amino-4-ethoxycarbonyl-7-methoxy-3-phenyl-4a,5,6,7-tetrahydro-2H-pyrrolo[1,2-c]pyrimidin-8-ylium; trifluoro-acetate

ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

Trifluoro-acetate(2aR,8aR)-3,8-bis-ethoxycarbonyl-4-pentafluorophenyl-7-phenyl-1,2,2a,5,6,8a-hexahydro-5,6,8b-triaza-acenaphthylen-8b-ylium;

Trifluoro-acetate(2aR,8aR)-3,8-bis-ethoxycarbonyl-4-pentafluorophenyl-7-phenyl-1,2,2a,5,6,8a-hexahydro-5,6,8b-triaza-acenaphthylen-8b-ylium;

Trifluoro-acetate(2aR,8aS)-3,8-bis-ethoxycarbonyl-4-pentafluorophenyl-7-phenyl-1,2,2a,5,6,8a-hexahydro-5,6,8b-triaza-acenaphthylen-8b-ylium;

Trifluoro-acetate(2aR,8aS)-3,8-bis-ethoxycarbonyl-4-pentafluorophenyl-7-phenyl-1,2,2a,5,6,8a-hexahydro-5,6,8b-triaza-acenaphthylen-8b-ylium;

Conditions
ConditionsYield
With morpholinium acetate; sodium sulfate In 2,2,2-trifluoroethanol at 70℃; for 72h;A 325 mg
B 325 mg
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

5,6,7,8-tetrafluorochromone
22697-40-1

5,6,7,8-tetrafluorochromone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 81 percent / 5 h / Heating
2: 62 percent / H2O / 0.33 h / Heating
3: 73 percent / AcOH, conc. HCl / 6 h / Heating
View Scheme
Multi-step reaction with 4 steps
1: 81 percent / 5 h / Heating
2: 62 percent / H2O / 0.33 h / Heating
3: 69 percent / AcOH, conc. HCl / 20 h / 40 - 50 °C
4: 79 percent / 190 - 200 °C
View Scheme
Multi-step reaction with 3 steps
1: 81 percent / 5 h / Heating
2: 62 percent / H2O / 0.33 h / Heating
3: 1.) conc. HCl / 1.) CH3COOH, reflux, 6 h, 2.) 200 deg C
View Scheme
Multi-step reaction with 4 steps
1: 81 percent / 5 h / Heating
2: 62 percent / H2O / 0.33 h / Heating
3: 69 percent / HCl / acetic acid / 20 h / 40 - 45 °C
4: 79 percent / 190 - 200 °C
View Scheme
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

3-Carboxy-5,6,7,8-tetrafluorochromone
154679-02-4

3-Carboxy-5,6,7,8-tetrafluorochromone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 81 percent / 5 h / Heating
2: 62 percent / H2O / 0.33 h / Heating
3: 69 percent / AcOH, conc. HCl / 20 h / 40 - 50 °C
View Scheme
Multi-step reaction with 3 steps
1: 81 percent / 5 h / Heating
2: 62 percent / H2O / 0.33 h / Heating
3: 69 percent / HCl / acetic acid / 20 h / 40 - 45 °C
View Scheme
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

3-ethoxycarbonyl-5,6,7,8-tetrafluorochromone
154679-00-2

3-ethoxycarbonyl-5,6,7,8-tetrafluorochromone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 81 percent / 5 h / Heating
2: 62 percent / H2O / 0.33 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: 81 percent / 5 h / Heating
2: 62 percent / H2O / 0.33 h / Heating
View Scheme
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

2-pentafluorobenzoylmethyl-5,6,7,8-tetrafluorochromone

2-pentafluorobenzoylmethyl-5,6,7,8-tetrafluorochromone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 37 percent / 0.83 h / Heating
2: 43 percent / conc. HCl / acetic acid / 20 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: 37 percent / 0.83 h / Heating
2: 43 percent / CH3COOH, conc. HCl / 20 h / Heating
View Scheme
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

C11H9F5O3

C11H9F5O3

Conditions
ConditionsYield
With hydrogen; [Ru(R)-SYNPHOSBr2] In ethanol at 80℃; under 7500.75 Torr; for 3h; Conversion of starting material;n/a
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

3-oxetanamine
21635-88-1

3-oxetanamine

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

ethyl 1-(oxetan-3-yl)-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate
132918-24-2

ethyl 1-(oxetan-3-yl)-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate

Conditions
ConditionsYield
With acetic anhydride; potassium carbonate In N-methyl-acetamide; hexane; chloroform; benzene
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

3-acetylaminopyrrolidine
79286-74-1

3-acetylaminopyrrolidine

ethyl 4-(3-acetamidopyrrolidin-1-yl)-2,3,5,6-tetrafluorobenzoylacetate
155035-70-4

ethyl 4-(3-acetamidopyrrolidin-1-yl)-2,3,5,6-tetrafluorobenzoylacetate

Conditions
ConditionsYield
With triethylamine In pyridine; chloroform
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

1-phenyl-3-(pentafluorophenyl)-5-hydroxypyrazole

1-phenyl-3-(pentafluorophenyl)-5-hydroxypyrazole

Conditions
ConditionsYield
With hydrogenchloride; phenylhydrazine In methanol1.76 g (54%)
piperidine
110-89-4

piperidine

ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

3,5-Difluoro-2,4-dihydroxybenzaldehyde
209541-27-5

3,5-Difluoro-2,4-dihydroxybenzaldehyde

6,8-difluoro-7-hydroxy-3-pentafluorobenzoylcoumarin

6,8-difluoro-7-hydroxy-3-pentafluorobenzoylcoumarin

Conditions
ConditionsYield
In methanol; chloroform
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

recorcinol
108-46-3

recorcinol

7-hydroxy-4-pentafluorophenylcoumarin

7-hydroxy-4-pentafluorophenylcoumarin

Conditions
ConditionsYield
In methane sulfonic acid; water
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

Cyclopropylamine
765-30-0

Cyclopropylamine

1-cyclopropyl-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,ethyl ester
107564-02-3

1-cyclopropyl-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,ethyl ester

Conditions
ConditionsYield
With acetic anhydride In N-methyl-acetamide; ethanol
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

Cyclopropylamine
765-30-0

Cyclopropylamine

ethyl 3-cyclopropylamino-2-(2,3,4,5,6-pentafluorobenzoyl)-acrylate

ethyl 3-cyclopropylamino-2-(2,3,4,5,6-pentafluorobenzoyl)-acrylate

Conditions
ConditionsYield
With acetic anhydride In isopropyl alcohol; pentane
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

Phenyl N-cyclopropyliminochlorothioformate
130878-55-6

Phenyl N-cyclopropyliminochlorothioformate

ethyl 1-cyclopropyl-2-phenylthio-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate
193283-44-2

ethyl 1-cyclopropyl-2-phenylthio-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate

Conditions
ConditionsYield
Stage #1: ethyl 2,3,4,5,6-pentafluorobenzoylacetate With sodium hydride In toluene for 0.5h;
Stage #2: Phenyl N-cyclopropyliminochlorothioformate In toluene at 50℃; for 24h; Heating / reflux;
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

C15H14F5NO4

C15H14F5NO4

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic anhydride
2: dichloromethane / 0 °C
View Scheme
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

C15H14F5NO4

C15H14F5NO4

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic anhydride
2: dichloromethane / 0 °C
View Scheme
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

C17H18F5NO4
1337541-25-9

C17H18F5NO4

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic anhydride
2: dichloromethane / 0 °C
View Scheme
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

C17H18F5NO4

C17H18F5NO4

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic anhydride
2: dichloromethane / 0 °C
View Scheme
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3516-87-8

ethyl 2,3,4,5,6-pentafluorobenzoylacetate

C16H16F5NO4

C16H16F5NO4

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic anhydride
2: dichloromethane / 0 °C
View Scheme

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