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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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 1448-87-9 with competitive price

Cas:1448-87-9

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

Quinoxaline, 2-chloro-

Cas:1448-87-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

2-Chloroquinoxaline CAS 1448-87-9

Cas:1448-87-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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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

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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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 providing h

Factory Supply 2-chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Other

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Henan Tianfu Chemical Co., Ltd.

2-CHLOROQUINOXALINE; 2-Chloroquinoxaline, 99%; Chloroquinoxaline; 2-Chloroquinoxaline, 97%+; 2-Chloroquinoxaline 98%; Quinoxaline, 2-chloro- CAS No.: 1448-87-9 Molecular formula: C8H5ClN2 Molecular weight: 164.59 EINECS number: 215-905-8

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: 2-Chloroquinoxaline CAS No.:1448-87-9 Molecule Formula:C8H5ClN2 Molecule Weight:164.59 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Best Quality 2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Name:2-Chloroquinoxaline Structural formula: Molecular formula:C8H5CLN2 CAS NO.:1448-87-9 Uses: intermediate of medicine and pesticide Packing:25kg carton Storage:Kept in dry, cool and ventilating place. Appearance:White crystalline po

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)

2-ChloroquinoxalineCAS NO.: 1448-87-9

Cas:1448-87-9

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

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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

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Trading Company

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Hebei yanxi chemical co.,LTD.

Item Standard Appearance Slightly yellowish or grey crystalline solid Quizalofop-P-ethyl % 95 Melting Po

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

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Kono Chem Co.,Ltd

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

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Other

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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-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Manufacturers

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GIHI CHEMICALS CO.,LIMITED

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

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Manufacturers

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Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

2-Chloroquinoxaline

Cas:1448-87-9

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-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

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

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

2-Chloroquinoxaline cas 1448-87-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2-Chloroquinoxaline cas 1448-87-9

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

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

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

1448-87-9 Application:intermediate

Quinoxaline, 2-chloro-

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

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

2-Chloroquinoxaline

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan Russell Chemicals Technology 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:any port in China

2-Chloroquinoxaline 1448-87-9

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica

2-Chloroquinoxaline manufacturer

Cas:1448-87-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-hydroxyquinoxaline
1196-57-2

2-hydroxyquinoxaline

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
With pyridine; trichlorophosphate at 160℃; for 2h; Autoclave; neat (no solvent);94%
With dmap; thionyl chloride; bis(trichloromethyl) carbonate for 6.5h; Reflux; Green chemistry;94%
With P,P-dichlorophenylphosphine oxide at 110℃; for 12h; Inert atmosphere;81%
quinoxalin-2(1)-one
1196-57-2

quinoxalin-2(1)-one

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
With trichlorophosphate In toluene for 1h; Reflux;93%
With N-chloro-succinimide; triphenylphosphine In 1,4-dioxane for 4h; Heating;88%
With trichloroisocyanuric acid; triphenylphosphine In toluene for 4h; Heating;77%
benzoimidazole
51-17-2

benzoimidazole

chloroform
67-66-3

chloroform

A

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

B

phthalonitrile
91-15-6

phthalonitrile

Conditions
ConditionsYield
at 390 - 400℃;A 12%
B 88%
2,6-dichloroquinoxaline
18671-97-1

2,6-dichloroquinoxaline

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
With 18-crown-6 ether; 4 A molecular sieve; cesium fluoride In tetrahydrofuran for 20h; Product distribution; Ambient temperature; other 6-substituted 2-chloroquinoxalines; var. temp., reaction time and stoichiometry of reagents;87%
3-chloroquinoxaline 1-oxide
5227-59-8

3-chloroquinoxaline 1-oxide

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
With sodium dimethyl phosphonate In tetrahydrofuran at 20℃; for 4h;85%
C22H15N3O2
120569-15-5

C22H15N3O2

A

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

B

benzophenone
119-61-9

benzophenone

C

hexachloroethane
67-72-1

hexachloroethane

D

benzophenone azine
983-79-9

benzophenone azine

Conditions
ConditionsYield
With tetrachloromethane Ambient temperature; Irradiation; Yields of byproduct given;A 74%
B n/a
C n/a
D n/a
quinoxaline-N-oxide
6935-29-1

quinoxaline-N-oxide

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
With N,N-dimethyl-formamide; trichlorophosphate In dichloromethane at 0 - 25℃; Inert atmosphere; regioselective reaction;63%
With trichlorophosphate
diphenyl(quinoxalin-2-yl)(6-(trifluoromethyl)pyridin-3-yl)phosphonium trifluoromethanesulfonate

diphenyl(quinoxalin-2-yl)(6-(trifluoromethyl)pyridin-3-yl)phosphonium trifluoromethanesulfonate

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
With lithium chloride In 1,4-dioxane at 80℃; for 24h; Inert atmosphere; Sealed tube; regioselective reaction;60%
1-(2-Azido-phenyl)-4-chloro-1H-pyrazole

1-(2-Azido-phenyl)-4-chloro-1H-pyrazole

A

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

B

2-chloro-5H-benzo[d]pyrazolo[1,2-a][1,2,3]triazolylium betaine

2-chloro-5H-benzo[d]pyrazolo[1,2-a][1,2,3]triazolylium betaine

Conditions
ConditionsYield
at 450℃; under 0.01 Torr;A 54%
B n/a
at 450℃; under 0.01 Torr;A n/a
B 54%
quinoxalin-2(1)-one
1196-57-2

quinoxalin-2(1)-one

A

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

B

2-chloroquinoxaline-6-sulfonyl chloride
877078-00-7

2-chloroquinoxaline-6-sulfonyl chloride

Conditions
ConditionsYield
With chlorosulfonic acid; thionyl chloride at 110℃; for 11h;A 8.5 g
B 44%
6-chloro-1,2-dihydroquinoxalin-2-one
2427-71-6

6-chloro-1,2-dihydroquinoxalin-2-one

A

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

B

2,6-dichloroquinoxaline
18671-97-1

2,6-dichloroquinoxaline

Conditions
ConditionsYield
With thionyl chloride; N,N-dimethyl-formamideA n/a
B 41%
2-hydrazinoquinoxaline
61645-34-9

2-hydrazinoquinoxaline

A

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

B

2-hydroxyquinoxaline
1196-57-2

2-hydroxyquinoxaline

Conditions
ConditionsYield
With copper(I) chloride; hydrogenchloride; selenium(IV) oxide In water 1) 20 to 25 deg C 2) heating to boiling point;A 10%
B 13%
3-Chloroquinoxaline-2-carboxylic acid
20254-76-6

3-Chloroquinoxaline-2-carboxylic acid

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
at 160℃; under 1 Torr;
quinoxaline-N-oxide
6935-29-1

quinoxaline-N-oxide

trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

A

2,3-diethynylquinoxaline
91-19-0

2,3-diethynylquinoxaline

B

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

C

quinoxaline-6-carbonitrile
23088-24-6

quinoxaline-6-carbonitrile

D

quinoxaline-5-carbonitrile
77130-32-6

quinoxaline-5-carbonitrile

E

2-hydroxyquinoxaline
1196-57-2

2-hydroxyquinoxaline

F

quinoxaline-2-carbonitrile
7483-33-2

quinoxaline-2-carbonitrile

Conditions
ConditionsYield
With benzoyl chloride In dichloromethane for 3h; Product distribution; Ambient temperature; different cyanides, reagents, catalyst, solvents, reaction times and temperatures;
quinoxaline-N-oxide
6935-29-1

quinoxaline-N-oxide

A

2,3-diethynylquinoxaline
91-19-0

2,3-diethynylquinoxaline

B

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

C

6-chloroquinoxaline
5448-43-1

6-chloroquinoxaline

D

quinoxaline-2-carbonitrile
7483-33-2

quinoxaline-2-carbonitrile

Conditions
ConditionsYield
With potassium cyanide; benzoyl chloride In chloroform; water for 0.5h; Ambient temperature; Yield given. Further byproducts given. Yields of byproduct given;
quinoxaline-N-oxide
6935-29-1

quinoxaline-N-oxide

A

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

B

6-chloroquinoxaline
5448-43-1

6-chloroquinoxaline

Conditions
ConditionsYield
With trichlorophosphate for 0.166667h; Heating;A 90 % Chromat.
B 10 % Chromat.
quinoxaline-N-oxide
6935-29-1

quinoxaline-N-oxide

A

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

B

6-chloroquinoxaline
5448-43-1

6-chloroquinoxaline

C

5-chloro-quinoxaline
62163-09-1

5-chloro-quinoxaline

D

2-hydroxyquinoxaline
1196-57-2

2-hydroxyquinoxaline

Conditions
ConditionsYield
With potassium cyanide; water; benzoyl chloride In methanol for 2h; Ambient temperature; Yield given. Further byproducts given. Yields of byproduct given;
quinoxaline-N-oxide
6935-29-1

quinoxaline-N-oxide

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
Multi-step reaction with 3 steps
2: 30 percent alkaline hydrogen peroxide
3: phosphoryl chloride, phosphorus pentachloride / 3 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: ethanol
2: POCl3
View Scheme
Multi-step reaction with 2 steps
1: H2O
2: POCl3; PCl5
View Scheme
3,4-dihydro-2-hydroxyquinoxaline
59564-59-9

3,4-dihydro-2-hydroxyquinoxaline

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 30 percent alkaline hydrogen peroxide
2: phosphoryl chloride, phosphorus pentachloride / 3 h / Heating
View Scheme
2,3-diethynylquinoxaline
91-19-0

2,3-diethynylquinoxaline

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: peroxyacetic acid; acetic acid
2: POCl3
View Scheme
ethyl 2-quinoxalinecarboxylate 4-oxide
23395-75-7

ethyl 2-quinoxalinecarboxylate 4-oxide

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: POCl3
2: aqueous methanol.NaCN
3: 160 °C / 1 Torr
View Scheme
ethyl 3-chloroquinoxaline-2-carboxylate
49679-45-0

ethyl 3-chloroquinoxaline-2-carboxylate

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous methanol.NaCN
2: 160 °C / 1 Torr
View Scheme
ethyl 3-oxo-4H-quinoxaline-2-carboxylate
36818-07-2

ethyl 3-oxo-4H-quinoxaline-2-carboxylate

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: POCl3
2: aqueous methanol.NaCN
3: 160 °C / 1 Torr
View Scheme
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

2-(trimethylsilylethynyl)quinoxaline
189629-50-3

2-(trimethylsilylethynyl)quinoxaline

Conditions
ConditionsYield
With triethylamine; triphenylphosphine; palladium diacetate; copper(l) iodide for 3.5h;100%
With triethylamine; triphenylphosphine; copper(l) iodide; palladium diacetate In acetonitrile Heating;54%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

N-tert-Butoxycarbonyl-1-amino-3-propyne
92136-39-5

N-tert-Butoxycarbonyl-1-amino-3-propyne

(3-quinoxalin-2-yl-prop-2-ynyl)-carbamic acid tert-butyl ester
892860-24-1

(3-quinoxalin-2-yl-prop-2-ynyl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride In acetonitrile at 20℃; for 2h;99%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

C31H24N4O2
1020725-59-0

C31H24N4O2

Conditions
ConditionsYield
Stage #1: BPA With potassium carbonate In sulfolane; toluene at 20℃; for 0.75h;
Stage #2: 2-chloroquinoxaline at 80℃; for 48h; Further stages.;
99%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

B-2-(E)-(4-phenyl-but-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

B-2-(E)-(4-phenyl-but-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-[(E)-4-phenylbut-1-enyl]quinoxaline
1252605-97-2

2-[(E)-4-phenylbut-1-enyl]quinoxaline

Conditions
ConditionsYield
With palladium diacetate; triphenylphosphine; cesium fluoride In water; acetonitrile for 4h; Reflux;99%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

(E)-3-(3-hydroxyphenyl)acrylic acid ethyl ester
96251-92-2

(E)-3-(3-hydroxyphenyl)acrylic acid ethyl ester

C19H16N2O3
1310877-61-2

C19H16N2O3

Conditions
ConditionsYield
With potassium carbonate In tetrachloromethane for 12h; Reflux; Inert atmosphere;99%
pyrrolidine
123-75-1

pyrrolidine

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

2-(pyrrolidin-1-yl)quinoxaline
60814-24-6

2-(pyrrolidin-1-yl)quinoxaline

Conditions
ConditionsYield
With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); N,N,N′,N′-tetramethyl-N″-tert-butylguanidine; 4-phenyl-N-methylpyridinium iodide; 4,4'-di-tert-butyl-2,2'-bipyridine; zinc In dimethyl sulfoxide at 60℃; for 2h; Reagent/catalyst; Inert atmosphere;99%
Stage #1: 2-chloroquinoxaline With (1,3,5-triaza-7-phosphaadamantan-1-ium-1-yl)butane-1-sulfonate; palladium diacetate In N,N-dimethyl-formamide for 0.0833333h; Schlenk technique; Inert atmosphere;
Stage #2: pyrrolidine With triethylamine In N,N-dimethyl-formamide at 23℃; for 4h; Schlenk technique; Inert atmosphere;
92%
With potassium phosphate In water at 100℃; for 2h;89%
1-methyl-piperazine
109-01-3

1-methyl-piperazine

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

2-(4-methylpiperazin-1-yl)quinoxaline

2-(4-methylpiperazin-1-yl)quinoxaline

Conditions
ConditionsYield
at 160℃; for 0.0833333h; Microwave irradiation;98%
at 160℃; for 0.0833333h; microwave irradiation;94%
at 130℃; for 2h;80%
With indium(III) chloride In acetonitrile at 140℃; for 1h; Microwave irradiation; regioselective reaction;75%
In ethanol at 225℃; under 90009 Torr; for 0.266667h; Flow reactor;60%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

(2,4-dimethoxyphenyl)zinc chloride
109384-40-9

(2,4-dimethoxyphenyl)zinc chloride

2-(2,4-dimethoxyphenyl)quinoxaline
6592-18-3

2-(2,4-dimethoxyphenyl)quinoxaline

Conditions
ConditionsYield
With tris(dibenzylideneacetone)dipalladium (0); ruphos In tetrahydrofuran at 20℃; for 15h; Negishi coupling;98%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

tris(3-(diethoxymethyl)phenyl)bismuthine

tris(3-(diethoxymethyl)phenyl)bismuthine

2-(2-(diethoxymethyl))quinoxaline

2-(2-(diethoxymethyl))quinoxaline

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In N,N-dimethyl-formamide at 130℃; Inert atmosphere; Sealed tube;98%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

2-propylzinc bromide lithium chloride

2-propylzinc bromide lithium chloride

2-isopropylquinoxaline
80360-35-6

2-isopropylquinoxaline

Conditions
ConditionsYield
With C20H29N2P*BF4(1-)*H(1+); palladium diacetate In tetrahydrofuran; toluene at 0 - 20℃; for 2h; Negishi Coupling; Inert atmosphere;98%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

N-butylamine
109-73-9

N-butylamine

N-butylquinoxalin-2-amine
46416-44-8

N-butylquinoxalin-2-amine

Conditions
ConditionsYield
With indium(III) chloride In acetonitrile at 120℃; for 1h; Microwave irradiation; regioselective reaction;98%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

1-bromo-2-naphthol
573-97-7

1-bromo-2-naphthol

2-(1-bromonaphthalen-2-yloxy)quinoxaline

2-(1-bromonaphthalen-2-yloxy)quinoxaline

Conditions
ConditionsYield
Stage #1: 2-chloroquinoxaline With (1,3,5-triaza-7-phosphaadamantan-1-ium-1-yl)butane-1-sulfonate; palladium diacetate In N,N-dimethyl-formamide for 0.0833333h; Schlenk technique; Inert atmosphere;
Stage #2: 1-bromo-2-naphthol With potassium phosphate In N,N-dimethyl-formamide at 60℃; for 2h; Schlenk technique; Inert atmosphere; chemoselective reaction;
98%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

3,3,3-triethoxypropyne
42217-00-5

3,3,3-triethoxypropyne

2-(3,3,3-Triethoxypropyn-1-yl)quinoxaline
352197-16-1

2-(3,3,3-Triethoxypropyn-1-yl)quinoxaline

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; triphenylphosphine; palladium diacetate In acetonitrile at 70℃; for 3h;97%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

2-thiopheneboronic acid MIDA ester
1158984-92-9

2-thiopheneboronic acid MIDA ester

2-(thiophen-2-yl)quinoxaline
40353-41-1

2-(thiophen-2-yl)quinoxaline

Conditions
ConditionsYield
Stage #1: 2-chloroquinoxaline; 2-thiopheneboronic acid MIDA ester With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate In 1,4-dioxane at 23℃; for 0.166667h; Inert atmosphere;
Stage #2: With potassium phosphate; water In 1,4-dioxane at 23 - 60℃; for 6.5h; Inert atmosphere;
97%
tris-(3-methoxy-phenyl)-bismuthane
95149-16-9

tris-(3-methoxy-phenyl)-bismuthane

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

2-(3-methoxyphenyl)quinoxaline
71897-08-0

2-(3-methoxyphenyl)quinoxaline

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In N,N-dimethyl-formamide at 130℃; Inert atmosphere; Sealed tube;97%
pyrrole
109-97-7

pyrrole

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

2-(1H-pyrrol-2-yl)quinoxalin-1-ium chloride

2-(1H-pyrrol-2-yl)quinoxalin-1-ium chloride

Conditions
ConditionsYield
With indium(III) chloride In dichloromethane at 120℃; for 1h; Microwave irradiation; regioselective reaction;97%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

(5-chlorothiophen-2-yl)boronic acid

(5-chlorothiophen-2-yl)boronic acid

2-(5-chloro-thiophen-2-yl)quinoxaline

2-(5-chloro-thiophen-2-yl)quinoxaline

Conditions
ConditionsYield
With potassium phosphate; 2-dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl; tris(dibenzylideneacetone)dipalladium (0) In tert-Amyl alcohol at 100℃; for 4h; Suzuki-Miyaura reaction;96%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

phenylboronic acid
98-80-6

phenylboronic acid

2-phenylquinoxaline
5021-43-2

2-phenylquinoxaline

Conditions
ConditionsYield
Stage #1: 2-chloroquinoxaline; phenylboronic acid With palladium diacetate; (R)-6-dicyclohexylphoshino-6'-diphenylphosphino-3,3'-dimethoxy-2,2',4,4'-tetramethyl-1,1'-biphenyl In dodecane; butan-1-ol at 25℃; for 0.0833333h; Suzuki-Miyaura Coupling; Inert atmosphere; Glovebox;
Stage #2: With cesiumhydroxide monohydrate In dodecane; water; butan-1-ol at 25℃; Suzuki-Miyaura Coupling; Inert atmosphere; Glovebox;
96%
With C23H37Cl2N2PPd; sodium hydroxide In methanol; toluene at 80℃; for 24h; Suzuki-Miyaura Coupling; Glovebox; Inert atmosphere;85%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 24h;84%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 24h;84%
With potassium phosphate In water at 20℃; for 48h; Suzuki-Miyaura Coupling; Inert atmosphere; Irradiation;73%
piperazine
110-85-0

piperazine

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

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

2-(1-piperazinyl)-quinoxaline

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); 2-dicyclohexylphosphino-2′,6′-di-i-propoxy-1,1′-biphenyl; sodium t-butanolate In 1,4-dioxane at 100℃; for 0.166667h;95%
In toluene for 24h; Reflux;40%
In iso-butanol for 16h; Heating;
microwave irradiation;
In butan-1-ol Reflux;
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

aniline
62-53-3

aniline

2-(phenylamino)quinoxalin-1-ium chloride

2-(phenylamino)quinoxalin-1-ium chloride

Conditions
ConditionsYield
With indium(III) chloride In acetonitrile at 120℃; for 1h; Microwave irradiation; regioselective reaction;95%
In methanol at 40℃; Rate constant; Thermodynamic data; Kinetics; further solvents and temperatures; ΔH(excit), ΔS(excit);
In methanol at 40℃;
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

meta-nitrophenol
554-84-7

meta-nitrophenol

2-(3-nitrophenoxy)quinoxaline

2-(3-nitrophenoxy)quinoxaline

Conditions
ConditionsYield
Stage #1: 2-chloroquinoxaline With (1,3,5-triaza-7-phosphaadamantan-1-ium-1-yl)butane-1-sulfonate; palladium diacetate In N,N-dimethyl-formamide for 0.0833333h; Schlenk technique; Inert atmosphere;
Stage #2: meta-nitrophenol With potassium phosphate In N,N-dimethyl-formamide at 60℃; for 2h; Schlenk technique; Inert atmosphere;
95%
With potassium hydroxide In N,N-dimethyl-formamide at 90℃; for 78h; Etherification;68%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

tetradecylmagnesium bromide
88303-25-7

tetradecylmagnesium bromide

2-tetradecyl-quinoxaline

2-tetradecyl-quinoxaline

Conditions
ConditionsYield
With iron(III)-acetylacetonate In tetrahydrofuran; 1-methyl-pyrrolidin-2-one95%
Stage #1: 2-chloroquinoxaline; tetradecylmagnesium bromide; iron-(III)-acetylacetonate In tetrahydrofuran; 1-methyl-pyrrolidin-2-one for 0.0833333 - 0.166667h;
Stage #2: With water In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; diethyl ether Product distribution / selectivity;
95%
iron catalyst Product distribution / selectivity;95%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

aniline
62-53-3

aniline

N-phenylquinoxalin-2-ylamine
15033-86-0

N-phenylquinoxalin-2-ylamine

Conditions
ConditionsYield
at 150℃; for 0.25h; Microwave irradiation; Neat (no solvent);95%
at 180℃;
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

3-trifluoromethylaniline
98-16-8

3-trifluoromethylaniline

N-3-(trifluoromethylphenyl)quinoxalin-2-ylamine
874765-16-9

N-3-(trifluoromethylphenyl)quinoxalin-2-ylamine

Conditions
ConditionsYield
at 150℃; for 0.25h; Microwave irradiation; Neat (no solvent);95%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

4-acetylphenylboronic acid
149104-90-5

4-acetylphenylboronic acid

1-(4-(quinoxalin-2-yl)phenyl)ethanone
1346137-00-5

1-(4-(quinoxalin-2-yl)phenyl)ethanone

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl acetamide; water at 100℃; for 4h; Suzuki-Miyaura coupling;95%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

2,4-difluorobromobenzene
348-57-2

2,4-difluorobromobenzene

2-(2,4-difluorophenyl)quinoxaline
930781-41-2

2-(2,4-difluorophenyl)quinoxaline

Conditions
ConditionsYield
Stage #1: 2,4-difluorobromobenzene With isopropylmagnesium chloride In tetrahydrofuran at 0℃; for 1h; Inert atmosphere;
Stage #2: With zinc(II) chloride In tetrahydrofuran at 0 - 20℃; for 1h; Inert atmosphere;
Stage #3: 2-chloroquinoxaline With methanesulfonic acid(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II); XPhos In tetrahydrofuran at 20℃; for 12h; Negishi Coupling; Inert atmosphere;
95%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

para-tert-butylphenol
98-54-4

para-tert-butylphenol

2-(4-tert-butylphenoxy)quinoxaline

2-(4-tert-butylphenoxy)quinoxaline

Conditions
ConditionsYield
Stage #1: 2-chloroquinoxaline With (1,3,5-triaza-7-phosphaadamantan-1-ium-1-yl)butane-1-sulfonate; palladium diacetate In N,N-dimethyl-formamide for 0.0833333h; Schlenk technique; Inert atmosphere;
Stage #2: para-tert-butylphenol With potassium phosphate In N,N-dimethyl-formamide at 60℃; for 2h; Schlenk technique; Inert atmosphere;
95%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

1-methyl-1-propanethiol
513-53-1

1-methyl-1-propanethiol

2-(sec-butylthio)quinoxaline

2-(sec-butylthio)quinoxaline

Conditions
ConditionsYield
Stage #1: 2-chloroquinoxaline With (1,3,5-triaza-7-phosphaadamantan-1-ium-1-yl)butane-1-sulfonate; palladium diacetate In N,N-dimethyl-formamide for 0.0833333h; Schlenk technique; Inert atmosphere;
Stage #2: 1-methyl-1-propanethiol With potassium phosphate In N,N-dimethyl-formamide at 50℃; for 2h; Schlenk technique; Inert atmosphere;
95%
2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

decylthiol
143-10-2

decylthiol

2-(decylthio)quinoxaline

2-(decylthio)quinoxaline

Conditions
ConditionsYield
at 28℃; for 12h;95%
piperidine
110-89-4

piperidine

2-chloroquinoxaline
1448-87-9

2-chloroquinoxaline

2-(piperidin-1-yl)quinoxaline
34548-26-0

2-(piperidin-1-yl)quinoxaline

Conditions
ConditionsYield
In diethyl ether Ambient temperature;94%
With 1,3-bis-(diphenylphosphino)propane; potassium carbonate; cobalt(II) chloride In para-xylene at 135℃; for 3h; Inert atmosphere;91%
Stage #1: 2-chloroquinoxaline With (1,3,5-triaza-7-phosphaadamantan-1-ium-1-yl)butane-1-sulfonate; palladium diacetate In N,N-dimethyl-formamide for 0.0833333h; Schlenk technique; Inert atmosphere;
Stage #2: piperidine With triethylamine In N,N-dimethyl-formamide at 23℃; for 4h; Schlenk technique; Inert atmosphere;
91%

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