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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

7-fluoroisatin

Cas:317-20-4

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 7-Fluoroisatin supplier in China

Cas:317-20-4

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

Good quality Good price Appearance:powder Storage:dry condition Package:According to the demand of customer Application:intermediate Transportation:By sea or by air Port:Shanghai Port

317-20-4,7-Fluoroisatin

Cas:317-20-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

7-Fluoro-1H-Indole-2, 3-Dione

Cas:317-20-4

Min.Order:1 Metric Ton

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

7-Fluoroisatin

Cas:317-20-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

7-Fluoroisatin Basic information Product Name: 7-Fluoroisatin Synonyms: BUTTPARK 24\07-37;7-fluoroindole-1h-2,3-dione;7-FLUOROINDOLE-2,3-DIONE;7-FLUOROINDOLINE-2,3-DIONE;7-FLUOROISATIN;7

317-20-4

Cas:317-20-4

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 manufacturin

7-Fluoroisatin)

Cas:317-20-4

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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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

Pharmaceutical Grade CAS 317-20-4 with competitive price

Cas:317-20-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

7-Fluoroisatin

Cas:317-20-4

Min.Order:1 Gram

Negotiable

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

CAS NO.:317-20-4

Cas:317-20-4

Min.Order:0

Negotiable

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

7-Fluoroisatin

Cas:317-20-4

Min.Order:0

Negotiable

Type:Manufacturers

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

7-Fluoroisatin

Cas:317-20-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

7-FLUOROISATIN

Cas:317-20-4

Min.Order:1 Gram

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

7-fluoroindoline-2,3-dione

Cas:317-20-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 7-Fluoroisatin

Cas:317-20-4

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experie

7-Fluoro-1H-Indole-2,3-dione; 7-Fluoro-2,3-Indolinedione

Cas:317-20-4

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

7-Fluoroisatin

Cas:317-20-4

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 7-Fluoroisatin Synonyms: 7-fluoromethylisatin;7-fluoro-2,3-dihydro-1H-indole-2,3-dione;7-Fluoro-2,3-dihydro-1H-indol-2,3-dione;7-Fluoroindolin-2,3-dione, 7-Fluoro-1H-indole-2,3-dione;7- fluorineisatin;1H-Indole-2,3-dione, 7-fluoro

7-Fluoroisatin

Cas:317-20-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

7-Fluoroisatin

Cas:317-20-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

7-Fluoroisatin

Cas:317-20-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

7-Fluoroisatin

Cas:317-20-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:sealed and stored Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:as per your request.

7-Fluoroisatin

Cas:317-20-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

7-Fluoroisatin cas no. 317-20-4 98%

Cas:317-20-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

7-Fluoroisatin

Cas:317-20-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

7-Fluoroisatin

Cas:317-20-4

Min.Order:0

Negotiable

Type:Other

inquiry

Lonwin Chemical Group Limited

Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is

High Purity 7-Fluoroisatin 317-20-4

Cas:317-20-4

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

inquiry

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

7-Fluoroisatin

Cas:317-20-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

7-Fluoroisatin

Cas:317-20-4

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

7-Fluoroisatin

Cas:317-20-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 7-Fluoroisatin 100g

Cas:317-20-4

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

N-(2-fluorophenyl)-2-(hydroxyimino)acetamide
349-24-6

N-(2-fluorophenyl)-2-(hydroxyimino)acetamide

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
With sulfuric acid at 65 - 80℃; for 0.666667h;98.6%
With sulfuric acid at 65℃; for 3h;58%
With sulfuric acid In water at 65 - 80℃; for 0.75h;57%
N-(2-Fluorophenyl)-2-hydroxyiminoacetamide
349-24-6

N-(2-Fluorophenyl)-2-hydroxyiminoacetamide

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
With sulfuric acid at 80℃; for 2h;90%
With sulfuric acid at 70℃; for 0.75h;55%
With sulfuric acid
(2-tert-Butoxycarbonylamino-3-fluoro-phenyl)-oxo-acetic acid ethyl ester

(2-tert-Butoxycarbonylamino-3-fluoro-phenyl)-oxo-acetic acid ethyl ester

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
With hydrogenchloride In tetrahydrofuran Heating;87%
N-(2-fluorophenyl)-2-(hydroxyimino)acetamide

N-(2-fluorophenyl)-2-(hydroxyimino)acetamide

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
With sulfuric acid at 55 - 80℃;65%
With sulfuric acid at 55 - 80℃;65%
In sulfuric acid46%
With sulfuric acid In 5,5-dimethyl-1,3-cyclohexadiene
With sulfuric acid In 5,5-dimethyl-1,3-cyclohexadiene
7-Fluoro-3-(methylsulfanyl)-1,3-dihydro-2H-indol-2-one
71294-06-9

7-Fluoro-3-(methylsulfanyl)-1,3-dihydro-2H-indol-2-one

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
Multistep reaction;
2-Fluoroaniline
348-54-9

2-Fluoroaniline

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 71 percent / hydroxylamine hydrochloride; sodium sulfate; aq. HCl / H2O / 55 °C
2: 65 percent / conc. sulfuric acid / 55 - 80 °C
View Scheme
Multi-step reaction with 2 steps
1: 71 percent / NH2OH*HCl; Na2SO4; aq. HCl / 55 °C
2: 65 percent / H2SO4 / 55 - 80 °C
View Scheme
Multi-step reaction with 2 steps
1: Na2SO4; NH2OH*HCl; aq. HCl / 2 h / 80 - 90 °C
2: H2SO4 / 0.25 h / 80 °C
View Scheme
tert-butyl 2-fluorophenylcarbamate
98968-72-0

tert-butyl 2-fluorophenylcarbamate

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 81 percent / t-BuLi / tetrahydrofuran / 2 h / -40 °C
2: 87 percent / 3N HCl / tetrahydrofuran / Heating
View Scheme
N-(2-fluorophenyl)-2-(hydroxyimino)acetamide
349-24-6

N-(2-fluorophenyl)-2-(hydroxyimino)acetamide

A

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

B

7-fluoro-1H-indole-2,3-dione 3-oxime
143884-84-8

7-fluoro-1H-indole-2,3-dione 3-oxime

Conditions
ConditionsYield
Stage #1: N-(2-fluorophenyl)-2-(hydroxyimino)acetamide With sulfuric acid at 74 - 76℃; for 1.5h;
Stage #2: With sodium sulfate; acetone In water; toluene at 20℃; for 15h; Product distribution / selectivity;
With sulfuric acid at 73 - 76℃; for 1.5h; Product distribution / selectivity;
Stage #1: N-(2-fluorophenyl)-2-(hydroxyimino)acetamide With sulfuric acid
Stage #2: With Glyoxal; sodium sulfate In Isopropyl acetate; water at 20℃; for 1 - 37h; Product distribution / selectivity;
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

sodium 7-fluoroisatin-5-sulfonate

sodium 7-fluoroisatin-5-sulfonate

Conditions
ConditionsYield
Stage #1: 7-fluoro-1H-indole-2,3-dione With fuming sulphuric acid at -20 - 70℃; for 1.91667h; Inert atmosphere;
Stage #2: With sodium hydroxide In water pH=7.5; Inert atmosphere;
100%
indole
120-72-9

indole

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

C24H16FN3O

C24H16FN3O

Conditions
ConditionsYield
With 60 wtpercent phosphotungstic acid supported on MCM-41 In tetrahydrofuran at 20℃; for 2.5h; Friedel-Crafts Acylation;99%
3,5-dimethyl-4-nitroisoxazole
1123-49-5

3,5-dimethyl-4-nitroisoxazole

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

7-fluoro-3-hydroxy-3-((3-methyl-4-nitroisoxazol-5-yl)methyl)indolin-2-one

7-fluoro-3-hydroxy-3-((3-methyl-4-nitroisoxazol-5-yl)methyl)indolin-2-one

Conditions
ConditionsYield
With 1,4-diaza-bicyclo[2.2.2]octane In water at 20℃; for 2h; Henry Nitro Aldol Condensation;98%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

5-chloro-1-indanone
42348-86-7

5-chloro-1-indanone

3-amino-1-phenyl-2-pyrazolin-5-one
4149-06-8

3-amino-1-phenyl-2-pyrazolin-5-one

7-chloro-7'-fluoro-2-phenyl-1,2,5,10-tetrahydro-3H-spiro[indeno[1,2-b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2',3-dione

7-chloro-7'-fluoro-2-phenyl-1,2,5,10-tetrahydro-3H-spiro[indeno[1,2-b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2',3-dione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 5h; Green chemistry;98%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

2,2-difluoro-2-(3-methyl-4-nitro-1,2-oxazol-5-yl)-1-phenylethan-1-one

2,2-difluoro-2-(3-methyl-4-nitro-1,2-oxazol-5-yl)-1-phenylethan-1-one

3-(difluoro(3-methyl-4-nitroisoxazol-5-yl)methyl)-7-fluoro-3-hydroxyindolin-2-one

3-(difluoro(3-methyl-4-nitroisoxazol-5-yl)methyl)-7-fluoro-3-hydroxyindolin-2-one

Conditions
ConditionsYield
With methanol; triethylamine at 20℃; for 24h;98%
2-(1H-pyrrol-1-yl)aniline
6025-60-1

2-(1H-pyrrol-1-yl)aniline

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

7-fluoro-5'H-spiro[indoline-3,4'-pyrrolo[1,2-a]quinoxalin]-2-one

7-fluoro-5'H-spiro[indoline-3,4'-pyrrolo[1,2-a]quinoxalin]-2-one

Conditions
ConditionsYield
In ethanol at 80℃; for 8.5h; Solvent;97%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

3-amino-1-phenyl-2-pyrazolin-5-one
4149-06-8

3-amino-1-phenyl-2-pyrazolin-5-one

inden-1-one
83-33-0

inden-1-one

7'-fluoro-2-phenyl-1,2,5,10-tetrahydro-3H-spiro[indeno[1,2-b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2',3-dione

7'-fluoro-2-phenyl-1,2,5,10-tetrahydro-3H-spiro[indeno[1,2-b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2',3-dione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 5h; Green chemistry;97%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

3-amino-1-phenyl-2-pyrazolin-5-one
4149-06-8

3-amino-1-phenyl-2-pyrazolin-5-one

6-methoxy-3,4-dihydro-1(2H)-naphthalenone
1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

7'-fluoro-3-methoxy-9-phenyl-6,9,10,11-tetrahydrospiro[benzo[h]pyrazolo[3,4-b]quinoline-7,3'-indoline]-2',8(5H)-dione

7'-fluoro-3-methoxy-9-phenyl-6,9,10,11-tetrahydrospiro[benzo[h]pyrazolo[3,4-b]quinoline-7,3'-indoline]-2',8(5H)-dione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 5h; Green chemistry;97%
4,4,5,5-tetramethyl-2-(propa-1,2-dien-1-yl)-1,3,2-dioxaborolane
865350-17-0

4,4,5,5-tetramethyl-2-(propa-1,2-dien-1-yl)-1,3,2-dioxaborolane

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

7-fluoro-3-hydroxy-3-(prop-2-yn-1-yl)indolin-2-one

7-fluoro-3-hydroxy-3-(prop-2-yn-1-yl)indolin-2-one

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate) In water at 25℃; for 0.416667h; regioselective reaction;97%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

5-chloro-7-fluoroindoline-2,3-dione

5-chloro-7-fluoroindoline-2,3-dione

Conditions
ConditionsYield
With methanesulfonic acid; trichloroisocyanuric acid; sulfuric acid at 0 - 20℃; for 4h;97%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

3-fluoroanthranilic acid
825-22-9

3-fluoroanthranilic acid

Conditions
ConditionsYield
With dihydrogen peroxide; sodium hydroxide In water at 30 - 40℃; for 2.25h;96%
With hydrogenchloride; dihydrogen peroxide In sodium hydroxide59%
With sodium hydroxide; dihydrogen peroxide
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

mercaptoacetic acid
68-11-1

mercaptoacetic acid

3-chloro-aniline
108-42-9

3-chloro-aniline

C16H10ClFN2O2S
1373763-24-6

C16H10ClFN2O2S

Conditions
ConditionsYield
With 1-methylimidazolium tetrafluoroborate at 140℃; for 0.0333333h; Microwave irradiation; Ionic liquid;96%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

3-chloro-aniline
108-42-9

3-chloro-aniline

3-mercaptopropionic acid
107-96-0

3-mercaptopropionic acid

C17H12ClFN2O2S
1373763-18-8

C17H12ClFN2O2S

Conditions
ConditionsYield
With 1-methylimidazolium tetrafluoroborate at 140℃; for 0.0666667h; Microwave irradiation; Ionic liquid;96%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

aminomalonic acid diethyl ester
6829-40-9

aminomalonic acid diethyl ester

(1-methyl-2-oxo-indolin-3-yliden)-acetonitrile
118659-23-7

(1-methyl-2-oxo-indolin-3-yliden)-acetonitrile

C26H23FN4O6

C26H23FN4O6

Conditions
ConditionsYield
With C42H28O9P2 In chloroform at 50℃; for 36h; Molecular sieve; stereoselective reaction;96%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

3(5)-aminopyrazole
1225387-53-0

3(5)-aminopyrazole

7-fluoro-6',8'-dimethyl-1',9'-dihydrospiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H)-trione

7-fluoro-6',8'-dimethyl-1',9'-dihydrospiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H)-trione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 7h; Green chemistry;96%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

(vinylselenonyl)benzene

(vinylselenonyl)benzene

L-proline
147-85-3

L-proline

7-fluoro-5′,6′,7′,7a′-tetrahydrospiro[indole-3,3′-pyrrolizin]-2(1H)-one

7-fluoro-5′,6′,7′,7a′-tetrahydrospiro[indole-3,3′-pyrrolizin]-2(1H)-one

Conditions
ConditionsYield
In 1,4-dioxane Reflux; diastereoselective reaction;96%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

triphenyl(t-butoxycarbonylimino)phosphorane
68014-21-1

triphenyl(t-butoxycarbonylimino)phosphorane

tert-butyl 7-fluoro-1-methyl-2-oxoindolin-3-ylidenecarbamate
1373943-22-6

tert-butyl 7-fluoro-1-methyl-2-oxoindolin-3-ylidenecarbamate

Conditions
ConditionsYield
In 1,4-dioxane Aza-Wittig reaction; Inert atmosphere; Reflux;95%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

malononitrile
109-77-3

malononitrile

2-(7-fluoro-2-oxoindolin-3-ylidene)malononitrile
1370462-99-9

2-(7-fluoro-2-oxoindolin-3-ylidene)malononitrile

Conditions
ConditionsYield
With piperdinium acetate In water at 100℃; Knoevenagel Condensation;95%
With piperidine In ethanol at 20℃; for 3h;
4-hydroxy[1]benzopyran-2-one
1076-38-6

4-hydroxy[1]benzopyran-2-one

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

7-fluorospiro[indoline-3,7'-pyrano[5,6-c:5,6-c']dichromene]-2,6',8'-trione

7-fluorospiro[indoline-3,7'-pyrano[5,6-c:5,6-c']dichromene]-2,6',8'-trione

Conditions
ConditionsYield
With sodium tetrachloroaurate(III) dihydrate In ethanol at 40℃; for 0.25h; Microwave irradiation;95%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

3-amino-5-methylpyrazole
31230-17-8

3-amino-5-methylpyrazole

7-fluoro-3',6',8'-trimethyl-1',9'-dihydrospiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H)-trione

7-fluoro-3',6',8'-trimethyl-1',9'-dihydrospiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H)-trione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 7h; Green chemistry;95%
N-(2-fluorophenyl)-2-(hydroxyimino)acetamide
349-24-6

N-(2-fluorophenyl)-2-(hydroxyimino)acetamide

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
With sulfuric acid at 65 - 80℃; for 0.666667h;98.6%
With sulfuric acid at 65℃; for 3h;58%
With sulfuric acid In water at 65 - 80℃; for 0.75h;57%
N-(2-Fluorophenyl)-2-hydroxyiminoacetamide
349-24-6

N-(2-Fluorophenyl)-2-hydroxyiminoacetamide

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
With sulfuric acid at 80℃; for 2h;90%
With sulfuric acid at 70℃; for 0.75h;55%
With sulfuric acid
(2-tert-Butoxycarbonylamino-3-fluoro-phenyl)-oxo-acetic acid ethyl ester

(2-tert-Butoxycarbonylamino-3-fluoro-phenyl)-oxo-acetic acid ethyl ester

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
With hydrogenchloride In tetrahydrofuran Heating;87%
N-(2-fluorophenyl)-2-(hydroxyimino)acetamide

N-(2-fluorophenyl)-2-(hydroxyimino)acetamide

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
With sulfuric acid at 55 - 80℃;65%
With sulfuric acid at 55 - 80℃;65%
In sulfuric acid46%
With sulfuric acid In 5,5-dimethyl-1,3-cyclohexadiene
With sulfuric acid In 5,5-dimethyl-1,3-cyclohexadiene
7-Fluoro-3-(methylsulfanyl)-1,3-dihydro-2H-indol-2-one
71294-06-9

7-Fluoro-3-(methylsulfanyl)-1,3-dihydro-2H-indol-2-one

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
Multistep reaction;
2-Fluoroaniline
348-54-9

2-Fluoroaniline

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 71 percent / hydroxylamine hydrochloride; sodium sulfate; aq. HCl / H2O / 55 °C
2: 65 percent / conc. sulfuric acid / 55 - 80 °C
View Scheme
Multi-step reaction with 2 steps
1: 71 percent / NH2OH*HCl; Na2SO4; aq. HCl / 55 °C
2: 65 percent / H2SO4 / 55 - 80 °C
View Scheme
Multi-step reaction with 2 steps
1: Na2SO4; NH2OH*HCl; aq. HCl / 2 h / 80 - 90 °C
2: H2SO4 / 0.25 h / 80 °C
View Scheme
tert-butyl 2-fluorophenylcarbamate
98968-72-0

tert-butyl 2-fluorophenylcarbamate

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 81 percent / t-BuLi / tetrahydrofuran / 2 h / -40 °C
2: 87 percent / 3N HCl / tetrahydrofuran / Heating
View Scheme
N-(2-fluorophenyl)-2-(hydroxyimino)acetamide
349-24-6

N-(2-fluorophenyl)-2-(hydroxyimino)acetamide

A

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

B

7-fluoro-1H-indole-2,3-dione 3-oxime
143884-84-8

7-fluoro-1H-indole-2,3-dione 3-oxime

Conditions
ConditionsYield
Stage #1: N-(2-fluorophenyl)-2-(hydroxyimino)acetamide With sulfuric acid at 74 - 76℃; for 1.5h;
Stage #2: With sodium sulfate; acetone In water; toluene at 20℃; for 15h; Product distribution / selectivity;
With sulfuric acid at 73 - 76℃; for 1.5h; Product distribution / selectivity;
Stage #1: N-(2-fluorophenyl)-2-(hydroxyimino)acetamide With sulfuric acid
Stage #2: With Glyoxal; sodium sulfate In Isopropyl acetate; water at 20℃; for 1 - 37h; Product distribution / selectivity;
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

sodium 7-fluoroisatin-5-sulfonate

sodium 7-fluoroisatin-5-sulfonate

Conditions
ConditionsYield
Stage #1: 7-fluoro-1H-indole-2,3-dione With fuming sulphuric acid at -20 - 70℃; for 1.91667h; Inert atmosphere;
Stage #2: With sodium hydroxide In water pH=7.5; Inert atmosphere;
100%
indole
120-72-9

indole

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

C24H16FN3O

C24H16FN3O

Conditions
ConditionsYield
With 60 wtpercent phosphotungstic acid supported on MCM-41 In tetrahydrofuran at 20℃; for 2.5h; Friedel-Crafts Acylation;99%
3,5-dimethyl-4-nitroisoxazole
1123-49-5

3,5-dimethyl-4-nitroisoxazole

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

7-fluoro-3-hydroxy-3-((3-methyl-4-nitroisoxazol-5-yl)methyl)indolin-2-one

7-fluoro-3-hydroxy-3-((3-methyl-4-nitroisoxazol-5-yl)methyl)indolin-2-one

Conditions
ConditionsYield
With 1,4-diaza-bicyclo[2.2.2]octane In water at 20℃; for 2h; Henry Nitro Aldol Condensation;98%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

5-chloro-1-indanone
42348-86-7

5-chloro-1-indanone

3-amino-1-phenyl-2-pyrazolin-5-one
4149-06-8

3-amino-1-phenyl-2-pyrazolin-5-one

7-chloro-7'-fluoro-2-phenyl-1,2,5,10-tetrahydro-3H-spiro[indeno[1,2-b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2',3-dione

7-chloro-7'-fluoro-2-phenyl-1,2,5,10-tetrahydro-3H-spiro[indeno[1,2-b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2',3-dione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 5h; Green chemistry;98%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

2,2-difluoro-2-(3-methyl-4-nitro-1,2-oxazol-5-yl)-1-phenylethan-1-one

2,2-difluoro-2-(3-methyl-4-nitro-1,2-oxazol-5-yl)-1-phenylethan-1-one

3-(difluoro(3-methyl-4-nitroisoxazol-5-yl)methyl)-7-fluoro-3-hydroxyindolin-2-one

3-(difluoro(3-methyl-4-nitroisoxazol-5-yl)methyl)-7-fluoro-3-hydroxyindolin-2-one

Conditions
ConditionsYield
With methanol; triethylamine at 20℃; for 24h;98%
2-(1H-pyrrol-1-yl)aniline
6025-60-1

2-(1H-pyrrol-1-yl)aniline

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

7-fluoro-5'H-spiro[indoline-3,4'-pyrrolo[1,2-a]quinoxalin]-2-one

7-fluoro-5'H-spiro[indoline-3,4'-pyrrolo[1,2-a]quinoxalin]-2-one

Conditions
ConditionsYield
In ethanol at 80℃; for 8.5h; Solvent;97%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

3-amino-1-phenyl-2-pyrazolin-5-one
4149-06-8

3-amino-1-phenyl-2-pyrazolin-5-one

inden-1-one
83-33-0

inden-1-one

7'-fluoro-2-phenyl-1,2,5,10-tetrahydro-3H-spiro[indeno[1,2-b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2',3-dione

7'-fluoro-2-phenyl-1,2,5,10-tetrahydro-3H-spiro[indeno[1,2-b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2',3-dione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 5h; Green chemistry;97%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

3-amino-1-phenyl-2-pyrazolin-5-one
4149-06-8

3-amino-1-phenyl-2-pyrazolin-5-one

6-methoxy-3,4-dihydro-1(2H)-naphthalenone
1078-19-9

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

7'-fluoro-3-methoxy-9-phenyl-6,9,10,11-tetrahydrospiro[benzo[h]pyrazolo[3,4-b]quinoline-7,3'-indoline]-2',8(5H)-dione

7'-fluoro-3-methoxy-9-phenyl-6,9,10,11-tetrahydrospiro[benzo[h]pyrazolo[3,4-b]quinoline-7,3'-indoline]-2',8(5H)-dione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 5h; Green chemistry;97%
4,4,5,5-tetramethyl-2-(propa-1,2-dien-1-yl)-1,3,2-dioxaborolane
865350-17-0

4,4,5,5-tetramethyl-2-(propa-1,2-dien-1-yl)-1,3,2-dioxaborolane

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

7-fluoro-3-hydroxy-3-(prop-2-yn-1-yl)indolin-2-one

7-fluoro-3-hydroxy-3-(prop-2-yn-1-yl)indolin-2-one

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate) In water at 25℃; for 0.416667h; regioselective reaction;97%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

5-chloro-7-fluoroindoline-2,3-dione

5-chloro-7-fluoroindoline-2,3-dione

Conditions
ConditionsYield
With methanesulfonic acid; trichloroisocyanuric acid; sulfuric acid at 0 - 20℃; for 4h;97%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

3-fluoroanthranilic acid
825-22-9

3-fluoroanthranilic acid

Conditions
ConditionsYield
With dihydrogen peroxide; sodium hydroxide In water at 30 - 40℃; for 2.25h;96%
With hydrogenchloride; dihydrogen peroxide In sodium hydroxide59%
With sodium hydroxide; dihydrogen peroxide
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

mercaptoacetic acid
68-11-1

mercaptoacetic acid

3-chloro-aniline
108-42-9

3-chloro-aniline

C16H10ClFN2O2S
1373763-24-6

C16H10ClFN2O2S

Conditions
ConditionsYield
With 1-methylimidazolium tetrafluoroborate at 140℃; for 0.0333333h; Microwave irradiation; Ionic liquid;96%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

3-chloro-aniline
108-42-9

3-chloro-aniline

3-mercaptopropionic acid
107-96-0

3-mercaptopropionic acid

C17H12ClFN2O2S
1373763-18-8

C17H12ClFN2O2S

Conditions
ConditionsYield
With 1-methylimidazolium tetrafluoroborate at 140℃; for 0.0666667h; Microwave irradiation; Ionic liquid;96%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

aminomalonic acid diethyl ester
6829-40-9

aminomalonic acid diethyl ester

(1-methyl-2-oxo-indolin-3-yliden)-acetonitrile
118659-23-7

(1-methyl-2-oxo-indolin-3-yliden)-acetonitrile

C26H23FN4O6

C26H23FN4O6

Conditions
ConditionsYield
With C42H28O9P2 In chloroform at 50℃; for 36h; Molecular sieve; stereoselective reaction;96%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

3(5)-aminopyrazole
1225387-53-0

3(5)-aminopyrazole

7-fluoro-6',8'-dimethyl-1',9'-dihydrospiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H)-trione

7-fluoro-6',8'-dimethyl-1',9'-dihydrospiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H)-trione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 7h; Green chemistry;96%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

(vinylselenonyl)benzene

(vinylselenonyl)benzene

L-proline
147-85-3

L-proline

7-fluoro-5′,6′,7′,7a′-tetrahydrospiro[indole-3,3′-pyrrolizin]-2(1H)-one

7-fluoro-5′,6′,7′,7a′-tetrahydrospiro[indole-3,3′-pyrrolizin]-2(1H)-one

Conditions
ConditionsYield
In 1,4-dioxane Reflux; diastereoselective reaction;96%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

triphenyl(t-butoxycarbonylimino)phosphorane
68014-21-1

triphenyl(t-butoxycarbonylimino)phosphorane

tert-butyl 7-fluoro-1-methyl-2-oxoindolin-3-ylidenecarbamate
1373943-22-6

tert-butyl 7-fluoro-1-methyl-2-oxoindolin-3-ylidenecarbamate

Conditions
ConditionsYield
In 1,4-dioxane Aza-Wittig reaction; Inert atmosphere; Reflux;95%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

malononitrile
109-77-3

malononitrile

2-(7-fluoro-2-oxoindolin-3-ylidene)malononitrile
1370462-99-9

2-(7-fluoro-2-oxoindolin-3-ylidene)malononitrile

Conditions
ConditionsYield
With piperdinium acetate In water at 100℃; Knoevenagel Condensation;95%
With piperidine In ethanol at 20℃; for 3h;
4-hydroxy[1]benzopyran-2-one
1076-38-6

4-hydroxy[1]benzopyran-2-one

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

7-fluorospiro[indoline-3,7'-pyrano[5,6-c:5,6-c']dichromene]-2,6',8'-trione

7-fluorospiro[indoline-3,7'-pyrano[5,6-c:5,6-c']dichromene]-2,6',8'-trione

Conditions
ConditionsYield
With sodium tetrachloroaurate(III) dihydrate In ethanol at 40℃; for 0.25h; Microwave irradiation;95%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

3-amino-5-methylpyrazole
31230-17-8

3-amino-5-methylpyrazole

7-fluoro-3',6',8'-trimethyl-1',9'-dihydrospiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H)-trione

7-fluoro-3',6',8'-trimethyl-1',9'-dihydrospiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H)-trione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 7h; Green chemistry;95%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

1-Phenyl-3-methyl-5-aminopyrazole
1131-18-6

1-Phenyl-3-methyl-5-aminopyrazole

6-Amino-1,3-dimethylbarbituric acid
6642-31-5

6-Amino-1,3-dimethylbarbituric acid

7-fluoro-3',6',8'-trimethyl-1'-phenyl-1',9'-dihydrospiro[indoline-3,4'-pyraz olo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H)-trione

7-fluoro-3',6',8'-trimethyl-1'-phenyl-1',9'-dihydrospiro[indoline-3,4'-pyraz olo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H)-trione

Conditions
ConditionsYield
With acetic acid In water at 90℃; for 7h; Green chemistry;95%
4-hydroxy[1]benzopyran-2-one
1076-38-6

4-hydroxy[1]benzopyran-2-one

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

malononitrile
109-77-3

malononitrile

C20H10FN3O4

C20H10FN3O4

Conditions
ConditionsYield
With cesium fluoride In ethanol at 20℃; for 0.0833333h; Knoevenagel Condensation;95%
7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

sodium pyruvate
113-24-6

sodium pyruvate

8-fluoroquinoline-2,4-dicarboxylic acid

8-fluoroquinoline-2,4-dicarboxylic acid

Conditions
ConditionsYield
With water; sodium hydroxide at 110℃; under 4500.45 Torr; for 0.166667h; Microwave irradiation;94%
With potassium hydroxide In water at 50℃;
With sodium hydroxide In water at 110℃; for 0.166667h; Pfitzinger Quinoline Synthesis; Microwave irradiation;
With sodium hydroxide In water at 110℃; for 0.166667h; Microwave irradiation;
4-hydroxy-6-methyl-2-pyron
675-10-5

4-hydroxy-6-methyl-2-pyron

7-fluoro-1H-indole-2,3-dione
317-20-4

7-fluoro-1H-indole-2,3-dione

malononitrile
109-77-3

malononitrile

C17H10FN3O4

C17H10FN3O4

Conditions
ConditionsYield
With 6A-{{2-{{2-[(2-aminoethyl)amino]ethyl}amino}ethyl}amino}-6A-deoxy-β-cyclodextrin In water at 20℃; for 7h; chemoselective reaction;94%

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