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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

2-ACETYL-3-METHYLQUINOXALINE 1,4-DIOXIDE

Cas:13297-17-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hefei TNJ chemical industry co.,ltd

Specifications 1,This prduct is currently in stock. 2,Purity > 99%. 3, Scope of business Pharmaceutical intermediates, insect pheromones, fine chemicals mass production, Custom synthesis and manufacturing. 4. Chemical process develo

Mequindox 13297-17-1

Cas:13297-17-1

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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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

2-ACETYL-3-METHYLQUINOXALINEDIIUM-1,4-DIOLATE

Cas:13297-17-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest Factory Manufacturer Supply Mequindox CAS 13297-17-1

Cas:13297-17-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2-ACETYL-3-METHYLQUINOXALINEDIIUM-1,4-DIOLATE CAS:13297-17-1 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

2-ACETYL-3-METHYLQUINOXALINEDIIUM-1,4-DIOLATE CAS:13297-17-1

Cas:13297-17-1

Min.Order:1 Gram

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

Ethanone,1-(3-methyl-1,4-dioxido-2-quinoxalinyl)-

Cas:13297-17-1

Min.Order:0

Negotiable

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

Ethanone,1-(3-methyl-1,4-dioxido-2-quinoxalinyl)-

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

High Quality 13297-17-1 mequindox factory global trader mequine (mequindox), also known as dysentery net, is the earliest synthetic quinoxaline drug in China. In 1985, my country approved it as a new national veterinary drug. Its main mechanism of

High Quality 13297-17-1 mequindox factory global trader

Cas:13297-17-1

Min.Order:1 Gram

Negotiable

Type:Other

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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

2-acetyl-3-methylquinoxaline 1,4-dioxide CAS NO.13297-17-1

Cas:13297-17-1

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:room Temperature Package:25kg/bag, or as per your request. Application:Used for active pharmaceutical ingredients Transportation:as per your request. Port:Sh

2-Acetyl-3-methylquinoxalinediium-1,4-diolate

Cas:13297-17-1

Min.Order:1 Kilogram

Negotiable

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

2-ACETYL-3-METHYLQUINOXALINEDIIUM-1,4-DIOLATE

Cas:13297-17-1

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

2-ACETYL-3-METHYLQUINOXALINEDIIUM-1,4-DIOLATE

Cas:13297-17-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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:Active Pharmaceutical I

2-Acetyl-3-methylquinoxalinediium-1,4-diolate

Cas:13297-17-1

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 stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2-Acetyl-3-Methylquinoxaline 1,4-dioxide

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Manufacturers

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Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

Mequindox CAS 13297-17-1

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Other

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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 mequindox M50602 100mg

Cas:13297-17-1

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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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

Veterinary Raw Material Mequindox Powder with Best price CAS:13297-17-1

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Trading Company

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Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE:1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day2. The products are provided with COA, HPLC, NMR, quality assurance, pac

mequindox

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Manufacturers

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Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

2-ACETYL-3-METHYLQUINOXALINEDIIUM-1,4-DIOLATE

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Huarong Pharm Co., Ltd.

High qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing

Mequindox

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

Mequindox

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Antimex Chemical Limied

factory?direct?sale Application:healing drugs

Ethanone,1-(3-methyl-1,4-dioxido-2-quinoxalinyl)-

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

Mequindox CAS No.13297-17-1

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Trading Company

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Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

2-ACETYL-3-METHYLQUINOXALINEDIIUM-1,4-DIOLATE

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

2-Acetyl-3-methylquinoxalinediium-1,4-diolateAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

2-Acetyl-3-methylquinoxalinediium-1,4-diolate

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Other

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SAGECHEM LIMITED

13297-17-1 Application:intermediate

2-acetyl-3-methylquinoxaline 1,4-dioxide

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

mequindox

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Trading Company

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Chemlyte Solutions

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

1-(3-methyl-4-oxido-1-oxoquinoxalin-1-ium-2-yl)ethanone

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

13297-17-1

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

2-ACETYL-3-METHYLQUINOXALINEDIIUM-1,4-DIOLATE

Cas:13297-17-1

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

benzofurazan oxide
480-96-6

benzofurazan oxide

acetylacetone
123-54-6

acetylacetone

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With triethylamine In ethanol at 45℃; for 2h;94%
With triethylamine In ethanol for 3h; Ambient temperature;86%
With silica gel for 0.0666667h; Microwave irradiation;85%
[3H]-benzofurazan-N-oxide

[3H]-benzofurazan-N-oxide

acetylacetone
123-54-6

acetylacetone

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With ammonia In water; N,N-dimethyl-formamide at 25℃; for 16h; Temperature; Irradiation;58.5%
benzofurazan oxide
480-96-6

benzofurazan oxide

2,5-hexanedione
110-13-4

2,5-hexanedione

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
Alkaline conditions;
C6H4N2O2*C42H70O35
1322877-87-1

C6H4N2O2*C42H70O35

acetylacetone
123-54-6

acetylacetone

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
In methanol; water at 20℃;
2-nitro-aniline
88-74-4

2-nitro-aniline

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hypochlorite solution; potassium hydroxide / ethanol / 2.5 h / 20 °C
2.1: β‐cyclodextrin / methanol; water / 0.5 h
2.2: 0.33 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: potassium hydroxide / ethanol / Heating
1.2: 0.17 h / 0 °C
2.1: triethylamine / ethanol / 2 h / 45 °C
View Scheme
benzofuroxane N-oxide
236092-93-6

benzofuroxane N-oxide

acetylacetone
123-54-6

acetylacetone

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With triethylamine
4-Bromo-2-nitroaniline
875-51-4

4-Bromo-2-nitroaniline

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium acetate / ethanol / 0.5 h / 30 °C / 600 Torr / Inert atmosphere
2: sodium hydroxide; sodium hypochlorite solution / isopropyl alcohol / 2 h / 35 °C
3: ammonia / N,N-dimethyl-formamide; water / 16 h / 25 °C / Irradiation
View Scheme
benzaldehyde
100-52-7

benzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

1-(3-methyl-1,4-dioxido-2-quinoxalinyl)-3-phenyl-2-propen-1-one
81810-66-4

1-(3-methyl-1,4-dioxido-2-quinoxalinyl)-3-phenyl-2-propen-1-one

Conditions
ConditionsYield
With (2-hydroxyethyl)ammonium formate; calcium chloride In methanol at 50 - 65℃; for 3h; Concentration;95%
With Acetate de N,N-dimethylamino-4 pyridinium In ethanol at 70℃; for 3h; Green chemistry;95%
With magnesium sulfate; acetic acid In methanol; 2,2'-iminobis[ethanol] at 55℃; for 4h; Reagent/catalyst; Temperature;94%
salicylaldehyde
90-02-8

salicylaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

(E)-3-methyl-2-(2'-hydroxyphenylethenecarbonyl)quinoxaline-1,4-dioxide

(E)-3-methyl-2-(2'-hydroxyphenylethenecarbonyl)quinoxaline-1,4-dioxide

Conditions
ConditionsYield
With ammonium hydroxide In methanol at 36 - 45℃; for 8h;94.7%
4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-[3-(4-chlorophenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide
85108-69-6

2-[3-(4-chlorophenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol for 0.166667h; Ambient temperature;90%
With sodium hydroxide In methanol at 5 - 10℃;72%
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

3-methyl-2-[3-(4-nitrophenyl)-2-propenoyl]quinoxaline-1,4-dioxide

3-methyl-2-[3-(4-nitrophenyl)-2-propenoyl]quinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol for 0.166667h; Ambient temperature;90%
With sodium hydroxide In methanol at 5 - 10℃;42%
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

3-Fluorobenzaldehyde
456-48-4

3-Fluorobenzaldehyde

(E)-2-(3-(3-fluorophenyl)acryloyl)-3-methylquinoxaline-1,4-dioxide

(E)-2-(3-(3-fluorophenyl)acryloyl)-3-methylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 0℃;90%
3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-methyl-3-acetylquinoxaline
22059-64-9

2-methyl-3-acetylquinoxaline

Conditions
ConditionsYield
With sodium dithionite In ethanol; water at 55 - 60℃;88%
Stage #1: 3-methyl-2-acetylquinoxaline-1,4-dioxide In ethanol for 0.5h; Reflux;
Stage #2: With sodium dithionite In ethanol for 2h; Reflux;
82%
With sulfur trioxide pyridine complex; sodium iodide In acetonitrile for 0.5h; Ambient temperature;66%
benzaldehyde
100-52-7

benzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

(2E)-3-phenyl-1-(3-methyl-1,4-dioxyquinoxaline-2-yl)propenone
85108-59-4

(2E)-3-phenyl-1-(3-methyl-1,4-dioxyquinoxaline-2-yl)propenone

Conditions
ConditionsYield
With sodium hydroxide In methanol for 0.166667h; Ambient temperature;85%
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;62%
With sodium hydroxide In methanol at 5 - 10℃;62%
With sodium hydroxide In methanol at 0 - 5℃; for 0.666667h; Claisen-Schmidt Condensation;10%
3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

1-(3-methylquinoxalin-2-yl)ethan-1-ol
104217-24-5

1-(3-methylquinoxalin-2-yl)ethan-1-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride; benzyltrimethylammonium chloride In tetrahydrofuran at 20℃; for 3h; Reagent/catalyst; Concentration;84.9%
4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-[3-(4-bromophenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide

2-[3-(4-bromophenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol for 0.166667h; Ambient temperature;83%
With sodium hydroxide In methanol at 5 - 10℃;54%
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-Acetyl-3-Bromomethyl-Quinoxaline-1,4-Dioxide
60949-39-5

2-Acetyl-3-Bromomethyl-Quinoxaline-1,4-Dioxide

Conditions
ConditionsYield
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane; chloroform for 24h; Heating;81%
With bromine In methanol71%
With bromine In methanol Ambient temperature;70%
With bromine In methanol
With bromine In methanol
sodium 2-formylbenzenesulfonate
1008-72-6

sodium 2-formylbenzenesulfonate

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

C18H13N2O6S(1-)*Na(1+)

C18H13N2O6S(1-)*Na(1+)

Conditions
ConditionsYield
With sodium carbonate In water at 10℃; for 3h; Temperature; Reagent/catalyst;80%
sodium 4-carboxy-benzenesulfonate
13736-22-6

sodium 4-carboxy-benzenesulfonate

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

C18H13N2O6S(1-)*Na(1+)

C18H13N2O6S(1-)*Na(1+)

Conditions
ConditionsYield
With sodium carbonate In water at 30℃; for 5h;77.9%
piperonal
120-57-0

piperonal

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-[3-(3,4-methylenedioxyphenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide

2-[3-(3,4-methylenedioxyphenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 5 - 10℃;72%
With sodium hydroxide In methanol at -10℃; Claisen-Schmidt condensation;
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-[3-(4-methoxyphenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide
1172616-36-2

2-[3-(4-methoxyphenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 5 - 10℃;71%
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-ethyl-3-methylquinoxaline
37920-99-3

2-ethyl-3-methylquinoxaline

Conditions
ConditionsYield
With diphosphorus tetraiodide In chloroform for 5h; Ambient temperature;70%
3,4-dichlorobenzaldehyde
6287-38-3

3,4-dichlorobenzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

E-2-[3-(3,4-dichlorophenyl)-1-oxo-2-propenyl]-3-methylquinoxaline-1,4-dioxide
1172616-42-0

E-2-[3-(3,4-dichlorophenyl)-1-oxo-2-propenyl]-3-methylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 5 - 10℃;69%
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
Alkaline conditions;
3,4-dimethoxy-benzaldehyde
120-14-9

3,4-dimethoxy-benzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-[3-(3,4-dimethoxyphenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide
1172616-37-3

2-[3-(3,4-dimethoxyphenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 5 - 10℃;68%
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
3,4,5-trimethoxy-benzaldehyde
86-81-7

3,4,5-trimethoxy-benzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

3-methyl-2-[3-(3,4,5-trimethoxyphenyl)-2-propenoyl]quinoxaline-1,4-dioxide

3-methyl-2-[3-(3,4,5-trimethoxyphenyl)-2-propenoyl]quinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 5 - 10℃;67%
With sodium hydroxide In methanol at -10℃; Claisen-Schmidt condensation;
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
With sodium hydroxide In methanol at -10℃; Claisen-Schmidt Condensation;
4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-[3-(4-fluorophenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide
1172616-46-4

2-[3-(4-fluorophenyl)-2-propenoyl]-3-methylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 5 - 10℃;66%
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
3-Chlorobenzaldehyde
587-04-2

3-Chlorobenzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-(3-(3-chlorophenyl)acryloyl)-3-methylquinoxaline-1,4-dioxide

2-(3-(3-chlorophenyl)acryloyl)-3-methylquinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 0℃;64.7%
3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-bromoacetyl-3-methylquinoxaline-1,4-di-N-oxide

2-bromoacetyl-3-methylquinoxaline-1,4-di-N-oxide

Conditions
ConditionsYield
With bromine; acetic acid at 20 - 60℃; for 10h;62%
3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

3-methyl-2-[3-(3-nitrophenyl)-2-propenoyl]quinoxaline-1,4-dioxide
85108-71-0

3-methyl-2-[3-(3-nitrophenyl)-2-propenoyl]quinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 5 - 10℃;58%
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
β-naphthaldehyde
66-99-9

β-naphthaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

3-methyl-2-[3-(naphth-2-yl)-prop-2-enoyl]quinoxaline 1,4-di-N-oxide
1443770-94-2

3-methyl-2-[3-(naphth-2-yl)-prop-2-enoyl]quinoxaline 1,4-di-N-oxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 20℃; for 0.25h;57%
3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

A

3-Acetyl-2-methylquinoxaline 1-Oxide
61522-56-3

3-Acetyl-2-methylquinoxaline 1-Oxide

B

2-methyl-3-acetylquinoxaline
22059-64-9

2-methyl-3-acetylquinoxaline

C

2-Acetyl-3-methylquinoxaline 1-Oxide
61522-57-4

2-Acetyl-3-methylquinoxaline 1-Oxide

Conditions
ConditionsYield
With xylene for 18h; Heating;A 55.5%
B 2.3%
C 19.8%
With xylene for 18h; Heating; other 3-methylquinoxaline 1- and 4-oxide derivatives;A 55.5%
B 2.3%
C 19.8%
3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

3-Acetyl-2-methylquinoxaline 1-Oxide
61522-56-3

3-Acetyl-2-methylquinoxaline 1-Oxide

Conditions
ConditionsYield
With phosphorous acid trimethyl ester In isopropyl alcohol for 2h; Reflux;48%
Multi-step reaction with 2 steps
1: 2.3 percent / xylene / 18 h / Heating; other 3-methylquinoxaline 1- and 4-oxide derivatives
2: 52.6 percent / hydrogen peroxide, sodium tungstate / acetic acid
View Scheme
4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

3-methyl-2-[3-(4-methylphenyl)-2-propenoyl]quinoxaline-1,4-dioxide
85108-70-9

3-methyl-2-[3-(4-methylphenyl)-2-propenoyl]quinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 5 - 10℃;46%
With sodium hydroxide In methanol; water at 5 - 10℃; for 0.0833333 - 0.166667h;
pyridine-4-carbaldehyde
872-85-5

pyridine-4-carbaldehyde

3-methyl-2-acetylquinoxaline-1,4-dioxide
13297-17-1

3-methyl-2-acetylquinoxaline-1,4-dioxide

2-methyl-3-(3-(pyridin-4-yl)acryloyl)quinoxaline-1,4-dioxide

2-methyl-3-(3-(pyridin-4-yl)acryloyl)quinoxaline-1,4-dioxide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 0℃;39.1%

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