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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

5-Bromoisatin

Cas:87-48-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 5-Bromoisatin supplier in China

Cas:87-48-9

Min.Order:1 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

87-48-9, 5-Bromoisatin

Cas:87-48-9

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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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

Large Stock 99.0% Caryophyllene 87-48-9 Producer

Cas:87-48-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

5-Bromoisatin

Cas:87-48-9

Min.Order:1 Metric Ton

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

5-Bromoisatin

Cas:87-48-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

5-Bromoisatin 87-48-9

Cas:87-48-9

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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Henan Tianfu Chemical Co., Ltd.

CAS No.87-48-9 /5-Bromoisatin Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Th

CAS No.87-48-9 5-Bromoisatin

Cas:87-48-9

Min.Order:1 Kilogram

Negotiable

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

Factory direct supply CAS 87-48-9 with best quality

Cas:87-48-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 5-Bromoisatin CAS: 87-48-9 MF: C8H4BrNO2 MW: 226.03 EINECS: 201-747-7 Mol File: 87-48-9.mol 5-Bromoisatin Structure 5-Bromoisatin Chemical Properties Melting point 247-252 °C (lit.) density 1.7498 (rough

5-Bromoisatin

Cas:87-48-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

1H-Indole-2,3-dione,5-bromo-

Cas:87-48-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

5-Bromoisatin

Cas:87-48-9

Min.Order:1 Kilogram

FOB Price: $40.0 / 45.0

Type:Trading Company

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

1H-Indole-2,3-dione,5-bromo-

Cas:87-48-9

Min.Order:1 Kilogram

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.:87-48-9

Cas:87-48-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

5-Bromoisatin

Cas:87-48-9

Min.Order:10 Gram

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

5-Bromoisatin

Cas:87-48-9

Min.Order:0

Negotiable

Type:Manufacturers

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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

5-Bromoisatin

Cas:87-48-9

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 5-Bromoisatin monohydrate

Cas:87-48-9

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

5-Bromoisatin

Cas:87-48-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:Orange crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Indole derivative Transportation:BY AIR Por

5-Bromoisatin

Cas:87-48-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

5-Bromoisatin

Cas:87-48-9

Min.Order:1 Kilogram

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

5-Bromoisatin

Cas:87-48-9

Min.Order:0

Negotiable

Type:Trading Company

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

87-48-9 CAS NO.87-48-9

Cas:87-48-9

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

5-Bromoisatin

Cas:87-48-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Win-Win chemical Co.Ltd

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

5-Bromoindole-2,3-dione cas no. 87-48-9 98%

Cas:87-48-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Greenutra Resource Inc

CaryophylleneAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

Caryophyllene

Cas:87-48-9

Min.Order:0

Negotiable

Type:Trading Company

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

Caryophyllene

Cas:87-48-9

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

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

5-Bromoisatin

Cas:87-48-9

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

5-Bromoisatin

Cas:87-48-9

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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 5-Bromoisatin 500g

Cas:87-48-9

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

N-(4-bromophenyl)-2-(N-hydroximino)acetamide
66475-83-0

N-(4-bromophenyl)-2-(N-hydroximino)acetamide

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With sulfuric acid at 60 - 80℃; for 0.166667h;96%
With sulfuric acid at 60 - 80℃;89%
With sulfuric acid at 70℃; for 0.00277778h; Microwave irradiation;88%
5-bromo-2-indolin-2-one
20870-78-4

5-bromo-2-indolin-2-one

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With oxygen; copper(II) acetate monohydrate; potassium carbonate In N,N-dimethyl-formamide at 50℃; under 760.051 Torr; for 0.5h;96%
With tert.-butylnitrite; oxygen In tetrahydrofuran at 50℃; under 760.051 Torr; for 24h; Schlenk technique; Inert atmosphere;85%
With oxygen; sodium iodide In tetrahydrofuran at 60℃; for 12h; Schlenk technique; chemoselective reaction;83%
3-iodo-5-bromo-1H-indole

3-iodo-5-bromo-1H-indole

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With N-iodo-succinimide; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide at 25 - 35℃; for 7h;94%
indole-2,3-dione
91-56-5

indole-2,3-dione

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With bromine; acetic acid at 0℃;89.43%
With tribromo-isocyanuric acid In trifluoroacetic acid at 20℃; for 0.5h;85%
With N-Bromosuccinimide In acetonitrile at 20℃; for 96h;77%
C9H4BrN3O2

C9H4BrN3O2

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With copper(I) bromide In water; benzonitrile at 140℃; for 4h; Inert atmosphere;88%
5-bromo-1H-indole
10075-50-0

5-bromo-1H-indole

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With pyridinium chlorochromate In 1,2-dichloro-ethane at 80℃; for 2.5h;87%
With indium(III) chloride; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In water; acetonitrile at 80℃; for 2h;86%
With N-iodo-succinimide; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide at 15 - 25℃; for 3h;86%
5-bromoindoline
22190-33-6

5-bromoindoline

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With iodine pentoxide In dimethyl sulfoxide at 80℃;86%
With o-iodosobenzoic acid; oxygen In dimethyl sulfoxide at 80℃; for 12h; Green chemistry;78%
5-bromo-1H-indole-3-carboxaldehyde
877-03-2

5-bromo-1H-indole-3-carboxaldehyde

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With sodium chloride In water; acetonitrile at 50℃; for 2h; Green chemistry;85%
5-bromo-indole-1-carboxylic acid tert-butyl ester
182344-70-3

5-bromo-indole-1-carboxylic acid tert-butyl ester

A

tert-butyl 5-bromo-3-iodo-1H-indole-1-carboxylate

tert-butyl 5-bromo-3-iodo-1H-indole-1-carboxylate

B

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With N-iodo-succinimide; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide at 15 - 25℃; for 3h;A 85%
B 5%
chloral hydrate
302-17-0

chloral hydrate

4-bromo-aniline
106-40-1

4-bromo-aniline

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
Stage #1: chloral hydrate; 4-bromo-aniline With sulfuric acid; hydroxylamine hydrochloride; sodium sulfate In water at 130℃; for 1h;
Stage #2: With sulfuric acid at 50 - 70℃; for 1.5h;
78%
With hydrogenchloride; hydroxylamine hydrochloride; sodium sulfate In water at 90℃; for 0.0833333h;67.2%
Stage #1: chloral hydrate; 4-bromo-aniline With hydrogenchloride; hydroxylamine hydrochloride; sodium sulfate In water
Stage #2: With sulfuric acid at 60 - 80℃;
67%
5-chloro-indolin-2-one
17630-75-0

5-chloro-indolin-2-one

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With tert.-butylnitrite In tetrahydrofuran at 25℃; under 1520.1 Torr;74%
chloral
75-87-6

chloral

4-bromo-aniline
106-40-1

4-bromo-aniline

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
Stage #1: chloral; 4-bromo-aniline With hydroxylamine hydrochloride; sodium sulfate In water at 80 - 90℃; for 2h;
Stage #2: With sulfuric acid In water at 50 - 80℃; for 0.75h;
70%
N-ethyl-2-(p-tolylamino)acetamide
1021235-39-1

N-ethyl-2-(p-tolylamino)acetamide

4-bromo-aniline
106-40-1

4-bromo-aniline

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With oxygen; (R,S)-2-chloropropionic acid In benzonitrile at 70℃; under 760.051 Torr; for 9h;54.5%
3-(2-amino-5-bromophenyl)-2-(dimethyl-l4-sulfanylidene)-3-oxopropanenitrile

3-(2-amino-5-bromophenyl)-2-(dimethyl-l4-sulfanylidene)-3-oxopropanenitrile

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With Oxone In tetrahydrofuran; water at 20℃; for 0.166667h; Inert atmosphere;54%
5-bromo-2-methoxy-indol-3-one

5-bromo-2-methoxy-indol-3-one

ethanol
64-17-5

ethanol

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

N-(4-bromo-2-(2,2-dibromoacetyl)phenyl)acetamide
85976-21-2

N-(4-bromo-2-(2,2-dibromoacetyl)phenyl)acetamide

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With potassium permanganate
Multi-step reaction with 2 steps
1: alcohol; water; hydrobromic acid / man faellt mit Wasser
2: diluted NaOH-solution / Schuetteln mit Luft und nachfolgenden Ansaeuern
View Scheme
1H,1H'-2,2'-Biindolylidene-3,3'-dione
482-89-3

1H,1H'-2,2'-Biindolylidene-3,3'-dione

A

5,7-Dibromoisatin
6374-91-0

5,7-Dibromoisatin

B

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With bromine
3,3,5-tribromo-2-oxindole
92635-29-5

3,3,5-tribromo-2-oxindole

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With methanol
5-bromo-1-chloro-indoline-2,3-dione

5-bromo-1-chloro-indoline-2,3-dione

sodium hydrogensulfite

sodium hydrogensulfite

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
nachfolgendes Ansaeuern;
5-bromo-benz[c]isoxazole-3-carboxylic acid
861527-50-6

5-bromo-benz[c]isoxazole-3-carboxylic acid

ammonia
7664-41-7

ammonia

iron(II) sulfate

iron(II) sulfate

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
Ansaeuern;
indole-2,3-dione
91-56-5

indole-2,3-dione

acetic acid
64-19-7

acetic acid

bromine (2 atomene)

bromine (2 atomene)

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

indole-2,3-dione
91-56-5

indole-2,3-dione

bromine water

bromine water

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

5,5'-dibromo-3,3'-dioxo-1,3,1',3'-tetrahydro-[2,2']biindolyl-2,2'-disulfonic acid

5,5'-dibromo-3,3'-dioxo-1,3,1',3'-tetrahydro-[2,2']biindolyl-2,2'-disulfonic acid

Cr2O3-H2SO4

Cr2O3-H2SO4

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

(2-amino-5-bromo-phenyl)-(5-bromo-2-oxo-indolin-3-ylidenamino)-hydroxy-acetic acid

(2-amino-5-bromo-phenyl)-(5-bromo-2-oxo-indolin-3-ylidenamino)-hydroxy-acetic acid

diluted acid

diluted acid

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

indole-2,3-dione
91-56-5

indole-2,3-dione

HNO3+H2SO4

HNO3+H2SO4

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
bei der Nitrierung;
sulfuric acid
7664-93-9

sulfuric acid

1H,1H'-2,2'-Biindolylidene-3,3'-dione
482-89-3

1H,1H'-2,2'-Biindolylidene-3,3'-dione

potassium bromide

potassium bromide

potassium bromate

potassium bromate

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

sulfuric acid
7664-93-9

sulfuric acid

indole-2,3-dione
91-56-5

indole-2,3-dione

potassium nitrate

potassium nitrate

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

water
7732-18-5

water

bromine
7726-95-6

bromine

1H,1H'-2,2'-Biindolylidene-3,3'-dione
482-89-3

1H,1H'-2,2'-Biindolylidene-3,3'-dione

A

5,7-Dibromoisatin
6374-91-0

5,7-Dibromoisatin

B

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

dihydrochloride of/the/ compound C16H14O5N4Br2

dihydrochloride of/the/ compound C16H14O5N4Br2

A

5-bromo-benz[c]isoxazole-3-carboxylic acid
861527-50-6

5-bromo-benz[c]isoxazole-3-carboxylic acid

B

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

Conditions
ConditionsYield
With water Behandeln des Niederschlags mit verd. Natronlauge;
With hydrogenchloride
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

4-(4-methylphenyl)-3-thiosemicarbazide
13278-67-6

4-(4-methylphenyl)-3-thiosemicarbazide

C16H13BrN4OS
92461-01-3

C16H13BrN4OS

Conditions
ConditionsYield
In ethanol for 4h; Heating;100%
With K10 clay In water for 0.1h; Temperature; Time; Microwave irradiation; Green chemistry;86%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

4-hydrazinobenzene-1-sulfonamide hydrochloride
17852-52-7, 27918-19-0

4-hydrazinobenzene-1-sulfonamide hydrochloride

4-[2-(5-bromo-2-oxo-1,2-dihydro-3H-indol-3-ylidene)hydrazino]benzenesulfonamide

4-[2-(5-bromo-2-oxo-1,2-dihydro-3H-indol-3-ylidene)hydrazino]benzenesulfonamide

Conditions
ConditionsYield
In ethanol for 2h; Heating;100%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

5-bromobenzopyrazole-3-carboxylic acid
1077-94-7

5-bromobenzopyrazole-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: 5-Bromo-1H-indole-2,3-dione With sodium hydroxide In water at 50℃; for 0.333333h;
Stage #2: With sulfuric acid; sodium nitrite In water at 0℃; for 1h;
Stage #3: With hydrogenchloride; tin(ll) chloride In water at 20℃; for 16h;
100%
Stage #1: 5-Bromo-1H-indole-2,3-dione With sodium hydroxide In water for 1h;
Stage #2: With sulfuric acid; sodium nitrite In water at 0℃;
Stage #3: With hydrogenchloride; tin(ll) chloride In water at 20℃; for 5h;
30%
Stage #1: 5-Bromo-1H-indole-2,3-dione With sodium hydroxide at 20 - 50℃; for 1.5h;
Stage #2: With sulfuric acid; sodium nitrite In water at 0℃; for 0.75h;
Stage #3: With hydrogenchloride; tin(ll) chloride In water at 0℃; for 1.16667h;
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

malononitrile
109-77-3

malononitrile

diethyl 5-bromo-3-(dicyanomethyl)-2-oxoindolin-3-ylphosphonate
1210948-58-5

diethyl 5-bromo-3-(dicyanomethyl)-2-oxoindolin-3-ylphosphonate

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 0.333333h; Ionic liquid;100%
With ZnO nano-rods at 20℃; for 0.916667h; Neat (no solvent);88%
at 50℃; for 1.5h; neat (no solvent);83%
1-bromo-hexane
111-25-1

1-bromo-hexane

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

C14H16BrNO2

C14H16BrNO2

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 110℃; for 16h;100%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

methyl iodide
74-88-4

methyl iodide

5-bromo-1-methyl-1H-indole-2,3-dione
2058-72-2

5-bromo-1-methyl-1H-indole-2,3-dione

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 12h;99%
With caesium carbonate In acetonitrile at 20℃; for 7h;98%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h; Inert atmosphere;87%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

ethylene glycol
107-21-1

ethylene glycol

5’-bromo-1‘,2’-dihydrospiro[1,3-dioxolane-2,3’-indole]-2’-one
75822-54-7

5’-bromo-1‘,2’-dihydrospiro[1,3-dioxolane-2,3’-indole]-2’-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 5h; Reflux;99%
With toluene-4-sulfonic acid In toluene for 5h; Reflux;99%
With toluene-4-sulfonic acid In toluene at 25 - 110℃; for 4h; Inert atmosphere;91%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

malononitrile
109-77-3

malononitrile

2-(5-bromo-2-oxoindolin-3-ylidene)malononitrile
130817-33-3

2-(5-bromo-2-oxoindolin-3-ylidene)malononitrile

Conditions
ConditionsYield
With 1,3,5-triazine-piperazine immobilised mesoporous silica In tetrahydrofuran at 20℃; for 0.25h;99%
In water at 20℃; for 0.166667h; Knoevenagel Condensation; Green chemistry;99%
With water at 20℃; for 0.25h; Knoevenagel condensation; Neat (no solvent);96%
indole
120-72-9

indole

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

(S)-5-bromo-3-hydroxy-3-(1H-indol-3-yl)indolin-2-one
1242341-39-4

(S)-5-bromo-3-hydroxy-3-(1H-indol-3-yl)indolin-2-one

Conditions
ConditionsYield
With 9-O-benzyl-6'-hydroxycinchonidine In tetrahydrofuran at 20℃; for 96h; Friedel Crafts type reaction; Molecular sieve; optical yield given as %ee; enantioselective reaction;99%
5-methoxylindole
1006-94-6

5-methoxylindole

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

(S)-5-bromo-3-hydroxy-3-(5-methoxy-1H-indol-3-yl)indolin-2-one
1242341-44-1

(S)-5-bromo-3-hydroxy-3-(5-methoxy-1H-indol-3-yl)indolin-2-one

Conditions
ConditionsYield
With 9-O-benzyl-6'-hydroxycinchonidine In tetrahydrofuran at 20℃; for 96h; Friedel Crafts type reaction; Molecular sieve; optical yield given as %ee; enantioselective reaction;99%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

1-ethyl-7-methyl-4-oxo-1, 4-dihydro-1,8-naphthyridine-3-carbohydrazide
79878-27-6

1-ethyl-7-methyl-4-oxo-1, 4-dihydro-1,8-naphthyridine-3-carbohydrazide

N'-(5-bromo-2-oxoindolin-3-ylidene)-1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carbohydrazide
1253047-30-1

N'-(5-bromo-2-oxoindolin-3-ylidene)-1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carbohydrazide

Conditions
ConditionsYield
With acetic acid In ethanol Reflux;99%
3-(trifluoromethyl)propiophenone
1533-03-5

3-(trifluoromethyl)propiophenone

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

6-bromo-3-methyl-2-(3-trifluoromethyl-phenyl)-quinoline-4-carboxylic acid
1586-30-7

6-bromo-3-methyl-2-(3-trifluoromethyl-phenyl)-quinoline-4-carboxylic acid

Conditions
ConditionsYield
Stage #1: 3-(trifluoromethyl)propiophenone; 5-Bromo-1H-indole-2,3-dione With potassium hydroxide In ethanol; water at 85℃; for 3h;
Stage #2: With hydrogenchloride In water at 0℃; pH=~ 3; Product distribution / selectivity;
99%
Stage #1: 3-(trifluoromethyl)propiophenone; 5-Bromo-1H-indole-2,3-dione With potassium hydroxide In ethanol; water for 1h; Reflux;
Stage #2: With hydrogenchloride In ethanol; water pH=3; Product distribution / selectivity;
93%
2-oxoindole
59-48-3

2-oxoindole

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

C16H11BrN2O3

C16H11BrN2O3

Conditions
ConditionsYield
With water at 20℃; for 24h;99%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

(E)-benzalacetone
1896-62-4

(E)-benzalacetone

(E)-5-bromo-3-hydroxy-3-(2-oxo-4-phenylbut-3-en-1-yl)indolin-2-one
1609386-02-8

(E)-5-bromo-3-hydroxy-3-(2-oxo-4-phenylbut-3-en-1-yl)indolin-2-one

Conditions
ConditionsYield
With L-arginine In methanol at 25℃; for 48h; Aldol Addition;99%
With L-arginine In methanol at 25℃; for 48h;
3-amino-1-phenyl-2-pyrazolin-5-one
4149-06-8

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

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

inden-1-one
83-33-0

inden-1-one

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

5'-bromo-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;99%
formaldehyd
50-00-0

formaldehyd

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

thiosemicarbazide
79-19-6

thiosemicarbazide

2-(piperazin-1-ylmethyl)-1H-benzimidazole
59052-85-6

2-(piperazin-1-ylmethyl)-1H-benzimidazole

C22H23BrN8OS

C22H23BrN8OS

Conditions
ConditionsYield
With sulfonic acid immobilized on metformin-p-formylbenzoic acid-based schiff base-coated Fe3O4 nanocatalyst In ethanol for 2h; Reflux;99%
formaldehyd
50-00-0

formaldehyd

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

thiosemicarbazide
79-19-6

thiosemicarbazide

2-(1-piperazinyl)-quinoxaline
55686-91-4

2-(1-piperazinyl)-quinoxaline

C22H21BrN8OS

C22H21BrN8OS

Conditions
ConditionsYield
With sulfonic acid immobilized on metformin-p-formylbenzoic acid-based schiff base-coated Fe3O4 nanocatalyst In ethanol for 2h; Reflux;99%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

2-(1-piperazinyl)-quinoxaline
55686-91-4

2-(1-piperazinyl)-quinoxaline

C21H18BrN5O2

C21H18BrN5O2

Conditions
ConditionsYield
With formaldehyd In ethanol; water for 3h; Reflux;99%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

thiosemicarbazide
79-19-6

thiosemicarbazide

2-(5-bromo-2,3-dihydro-2-oxo-1H-indol-3-ylidene)hydrazinecarbothioamide
4553-11-1

2-(5-bromo-2,3-dihydro-2-oxo-1H-indol-3-ylidene)hydrazinecarbothioamide

Conditions
ConditionsYield
With sulfonic acid immobilized on metformin-p-formylbenzoic acid-based schiff base-coated Fe3O4 nanocatalyst In ethanol Reflux;98%
With montmorillonite K10 acid washed clay (H0=-6 to -8) for 0.0666667h; Microwave irradiation; Neat (no solvent);92%
In acetic acid for 0.5h; Heating;84%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

5-bromoisatoic anhydride
4692-98-2

5-bromoisatoic anhydride

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 2h;98%
With acetic acid; 3-chloro-benzenecarboperoxoic acid at 20℃; for 4h;87%
With sulfuric acid; dihydrogen peroxide In water; acetic acid at 60 - 70℃; for 2h;83%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

benzyl chloride
100-44-7

benzyl chloride

1-benzyl-5-bromoisatin
79183-44-1

1-benzyl-5-bromoisatin

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃;98%
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 48h; Temperature;98%
Stage #1: 5-Bromo-1H-indole-2,3-dione With potassium carbonate In acetonitrile at 20℃; for 0.5h;
Stage #2: benzyl chloride In acetonitrile at 80℃; for 3h;
92%
With potassium hydroxide In ethanol at 60℃; for 1.5h;69%
With potassium carbonate In N,N-dimethyl-formamide Reflux;
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

[5-Bromo-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-acetic acid methyl ester

[5-Bromo-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-acetic acid methyl ester

Conditions
ConditionsYield
In 1,4-dioxane Heating;98%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

A

Triphenylphosphine oxide
791-28-6

Triphenylphosphine oxide

B

[5-Bromo-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-acetic acid methyl ester

[5-Bromo-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-acetic acid methyl ester

Conditions
ConditionsYield
for 3h; Wittig reaction; Heating;A n/a
B 98%
indole
120-72-9

indole

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

5’-bromo-1H,1’’H-[3,3’:3’,3’’-terbenzo[b]pyrrol]-2’(1’H)-one

5’-bromo-1H,1’’H-[3,3’:3’,3’’-terbenzo[b]pyrrol]-2’(1’H)-one

Conditions
ConditionsYield
In water at 70℃; for 0.166667h;98%
With titanium(IV) oxide In water at 20℃; Green chemistry;98%
With Fe3O4(at)SiO2(at)Bi2O3 nanoparticles In water at 80℃; for 0.5h;97%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

4-(6-nitro-2-benzothiazolyl)thiosemicarbazide

4-(6-nitro-2-benzothiazolyl)thiosemicarbazide

C16H9BrN6O3S2

C16H9BrN6O3S2

Conditions
ConditionsYield
With acetic acid In ethanol for 24h; pH=5 - 6; Heating;98%
2-{[5-(4-methoxyphenyl)-1,3,5-oxadiazol-2-yl]imino}-4-thiazolidinone
89335-21-7

2-{[5-(4-methoxyphenyl)-1,3,5-oxadiazol-2-yl]imino}-4-thiazolidinone

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

5-Bromo-3-[2-[(E)-5-(4-methoxy-phenyl)-[1,3,4]oxadiazol-2-ylimino]-4-oxo-thiazolidin-(5Z)-ylidene]-1,3-dihydro-indol-2-one

5-Bromo-3-[2-[(E)-5-(4-methoxy-phenyl)-[1,3,4]oxadiazol-2-ylimino]-4-oxo-thiazolidin-(5Z)-ylidene]-1,3-dihydro-indol-2-one

Conditions
ConditionsYield
With sodium acetate; acetic anhydride In acetic acid at 150 - 160℃; for 5h;98%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

dimedone
126-81-8

dimedone

malononitrile
109-77-3

malononitrile

2-amino-5'-bromo-7,7-dimethyl-2',5-dioxo-5,6,7,8-tetrahydrospiro[chromene-4,3'-indoline]-3-carbonitrile

2-amino-5'-bromo-7,7-dimethyl-2',5-dioxo-5,6,7,8-tetrahydrospiro[chromene-4,3'-indoline]-3-carbonitrile

Conditions
ConditionsYield
With silica-bonded 5-n-propyl-octahydro-pyrimido[1,2-a]azepinium chloride In ethanol at 20℃; for 2.5h;98%
With mesoporous silica SBA-15 supported 1,4-diazabicyclo[2.2.2]octane In water at 50℃; for 0.05h; Temperature; Time;97%
With caspian isinglass In water at 60℃; for 0.0833333h;97%
2-methyl-1H-indole
95-20-5

2-methyl-1H-indole

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

5-bromo-3,3-bis(2-methyl-1H-indol-3-yl)indolin-2-one
695159-60-5

5-bromo-3,3-bis(2-methyl-1H-indol-3-yl)indolin-2-one

Conditions
ConditionsYield
With carboxylic acid supported on ferrite-silica nanoparticle In water at 80℃; for 0.5h; Green chemistry;98%
With sulfuric acid-functionalized magnetite nanoparticles In acetonitrile at 20℃; for 1h; Sonication;96%
With Fe3O4(at)SiO2(at)Bi2O3 nanoparticles In water at 80℃; for 0.416667h;96%
5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

4R-4-hydroxyproline
51-35-4

4R-4-hydroxyproline

5-bromo-3-(1H-pyrrol-1-yl)-1,3-dihydroindol-2-one

5-bromo-3-(1H-pyrrol-1-yl)-1,3-dihydroindol-2-one

Conditions
ConditionsYield
With cetyltrimethylammonim bromide In water at 80℃; for 0.5h; Green chemistry;98%
With scandium tris(dodecyl sulfate) In water at 80℃; for 0.5h; Green chemistry;96%
With β‐cyclodextrin In water at 60℃; for 1.5h;95%
1-methylindole
603-76-9

1-methylindole

5-Bromo-1H-indole-2,3-dione
87-48-9

5-Bromo-1H-indole-2,3-dione

5-bromo-3,3-bis(1-methyl-1H-indol-3-yl)indolin-2-one
695158-31-7

5-bromo-3,3-bis(1-methyl-1H-indol-3-yl)indolin-2-one

Conditions
ConditionsYield
With silica In neat (no solvent) at 20℃; for 0.0166667h; Green chemistry;98%
With H6P2W18O62 In water at 60℃; for 0.5h;92%
With 1,4-diazaniumbicyclo[2.2.2]octane diacetate for 0.166667h;92%

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