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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

4-Chloroquinazoline Manufacturer/High quality/Best price/In stock

Cas:5190-68-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 4-Chloro-Quinazoline supplier in China

Cas:5190-68-1

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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 4-Chloro-Quinazoline

Cas:5190-68-1

Min.Order:1

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

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,Thermo Fisher Scientific and so

5190-68-1 C8H5ClN2 4-CHLORO-QUINAZOLINE

Cas:5190-68-1

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

4-CHLORO-QUINAZOLINE

Cas:5190-68-1

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

inquiry

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 5190-68-1 with best quality

Cas:5190-68-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Quinazoline, 4-chloro- 5190-68-1

Cas:5190-68-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4-CHLORO-QUINAZOLINE CAS:5190-68-1 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 high quality organic inte

4-CHLORO-QUINAZOLINE CAS:5190-68-1

Cas:5190-68-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

Quinazoline, 4-chloro-

Cas:5190-68-1

Min.Order:1 Kilogram

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

4-Chloro-Quinazoline

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Quinazoline, 4-chloro-

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

High Purity 4-chloroquinazoline

Cas:5190-68-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

4-CHLORO-QUINAZOLINECAS NO.:5190-68-1

Cas:5190-68-1

Min.Order:1 Gram

FOB Price: $4.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

4-CHLORO-QUINAZOLINE Chemical Properties Melting point 96-100 °C Boiling point 281.0±13.0 °C(Predicted) density 1.349±0.06 g/cm3(Predicted) storage temp. Inert atmosphere,2-8°C pka 0.83±0.30(Predict

4-CHLORO-QUINAZOLINE

Cas:5190-68-1

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

Changzhou Anchor Biological Technology Co., Ltd.

Our company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceuti

4-CHLORO-QUINAZOLINE Manufacturer/High quality/Best price/In stock CAS NO.5190-68-1

Cas:5190-68-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

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

4-CHLORO-QUINAZOLINE

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Suzhou Health Chemicals Co., Ltd.

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

4-chloroquinazoline

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:White to yellow Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

4-Chloro-quinazoline

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Lonwin Chemical Group Limited

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

High Purity 4-Chloro-Quinazoline 5190-68-1

Cas:5190-68-1

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

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

4-Chloroquinazoline

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

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

Tetrahydropyran-4-carbothioamide, 90%

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

4-Chloro-Quinazoline

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Finebiotech Co.,Ltd.

Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service

4-Chloroquinazoline

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Trading Company

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

4-Chloroquinazoline

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Manufacturers

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

Quinazoline, 4-chloro-

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

4-chloro-quinazoline

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Other

inquiry

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 present

4-Chloroquinazoline

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance: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

4-Chloro-quinazoline CAS No.5190-68-1

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

4-Chloroquinazoline cas 5190-68-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4-Chloroquinazoline cas 5190-68-1

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

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

4-CHLORO-QUINAZOLINE

Cas:5190-68-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-(methylsulfanyl)quinazoline
13182-59-7

4-(methylsulfanyl)quinazoline

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
With sulfuryl dichloride In dichloromethane; acetonitrile at 0℃; for 0.5h;99%
4-quinazolinol
491-36-1

4-quinazolinol

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
With phosphorus pentachloride; trichlorophosphate for 0.333333h; Heating / reflux;93%
With trichlorophosphate at 100℃; for 4h;92%
With thionyl chloride for 3h; Reflux;89.7%
4-Hydroxyquinazoline
491-36-1

4-Hydroxyquinazoline

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
With thionyl chloride Reflux;92.7%
With thionyl chloride Reflux;92.7%
With thionyl chloride Reflux;92.7%
QUINAZOLINE-4-ONE
491-36-1

QUINAZOLINE-4-ONE

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
With 1,2-dichloro-ethane In dimethyl sulfoxide; N,N-dimethyl-formamide Reflux;81%
With N-ethyl-N,N-diisopropylamine; trichlorophosphate for 2h; Heating / reflux;60%
With trichlorophosphate at 115℃; for 8h;
With thionyl chloride
With trichlorophosphate at 115℃;
4-phenylsulfanyl-quinazoline
6344-76-9

4-phenylsulfanyl-quinazoline

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
With sulfuryl dichloride In dichloromethane; acetonitrile at 0℃; for 0.5h;79%
C15H11ClN2S
722467-26-7

C15H11ClN2S

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
With sulfuryl dichloride In dichloromethane; acetonitrile at 0℃; for 0.5h;66%
4-Hydroxyquinazoline
491-36-1

4-Hydroxyquinazoline

phosphorochloride (POCl3)

phosphorochloride (POCl3)

N,N-dimethyl-aniline
121-69-7

N,N-dimethyl-aniline

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
In toluene29%
In toluene29%
4-Hydroxyquinazoline
491-36-1

4-Hydroxyquinazoline

phosphorus pentachloride
10026-13-8, 874483-75-7

phosphorus pentachloride

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

anthranilic acid
118-92-3

anthranilic acid

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
Stage #1: anthranilic acid; formamide Cyclization;
Stage #2: With trichlorophosphate for 3h; Substitution; Heating;
anthranilic acid
118-92-3

anthranilic acid

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95.4 percent / Heating
2: 54.5 percent / PCl5; POCl3 / 24 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: Heating
2: phosphorus oxychloride, phosphorus pentachloride / 5.5 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: 4 h / 120 - 125 °C
2: phosphorus pentachloride; trichlorophosphate / 4 h / 118 - 120 °C
View Scheme
anthranilic acid
118-92-3

anthranilic acid

XCOCH2Cl

XCOCH2Cl

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 90 percent / 0.33 h / 150 °C / MW irradiation
2: 85 percent / phosphoryl chloride / 0.17 h / 100 °C / MW irradiation
View Scheme
anthranilic acid amide
28144-70-9

anthranilic acid amide

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 12 N HCl
2: POCl3 / 90 °C
View Scheme
anthranilic acid
118-92-3

anthranilic acid

CS2

CS2

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 2 h / 170 °C
2: POCl3, dimethylaniline / toluene / 4 h / Heating
View Scheme
anthranilic acid
118-92-3

anthranilic acid

4-amino-2.6-dioxy-pyridine

4-amino-2.6-dioxy-pyridine

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 69 percent / 1.) 120 deg C, 2 h; 2.) 170 deg C, 2 h
2: 78.8 percent / PCl5 / POCl3 / 2 h / Heating
View Scheme
6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one
179688-29-0

6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
With trichlorophosphate
anthranilic acid nitrile
1885-29-6

anthranilic acid nitrile

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuric acid / 0.08 h / 100 °C / Microwave irradiation
2: diethylamine; trichlorophosphate / 0.17 h / 100 °C / Microwave irradiation
View Scheme
2-carbomethoxyaniline
134-20-3

2-carbomethoxyaniline

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N,N-dimethyl-formamide / 12 h / Reflux
2: triethylamine; trichlorophosphate / toluene / 4 h / Reflux
View Scheme
Multi-step reaction with 2 steps
2: trichlorophosphate
View Scheme
Multi-step reaction with 2 steps
1: formic acid / 5 h / 135 °C / Inert atmosphere
2: trichlorophosphate / 8 h / 115 °C
View Scheme
isatoic anhydride
118-48-9

isatoic anhydride

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 10 h / 135 - 140 °C
2: trichlorophosphate / N,N-dimethyl-formamide / 5 h / 70 °C
View Scheme
O-Benzoylhydroxylamine
54495-98-6

O-Benzoylhydroxylamine

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 5 h / 135 - 145 °C
2: thionyl chloride / N,N-dimethyl-formamide; 1,2-dichloro-ethane / 4.5 h / Reflux
View Scheme
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

ethyl 10-aminoundecanoate
173219-34-6

ethyl 10-aminoundecanoate

4-(10-(ethoxycarbonyl)decyl-2-amino)quinazoline
173219-35-7

4-(10-(ethoxycarbonyl)decyl-2-amino)quinazoline

Conditions
ConditionsYield
With triethylamine In ethanol at 20℃; Substitution;99%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

N-methyl-N-(1-phenylethyl)amine
42882-26-8

N-methyl-N-(1-phenylethyl)amine

methyl-(1-phenyl-ethyl)-quinazolin-4-yl-amine

methyl-(1-phenyl-ethyl)-quinazolin-4-yl-amine

Conditions
ConditionsYield
With diethylaminomethylpolystyrene; polymer-supported Et3N In N,N-dimethyl-formamide; butan-1-ol at 100℃; for 16h;99%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

3-chloro-4-fluorophenylamine
367-21-5

3-chloro-4-fluorophenylamine

N-(3-chloro-4-fluorophenyl)quinazolin-4-amine
457932-97-7

N-(3-chloro-4-fluorophenyl)quinazolin-4-amine

Conditions
ConditionsYield
In isopropyl alcohol for 2h; Reflux;99%
In isopropyl alcohol for 6h; Reflux;91.6%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

C13H12BrN3O
1153283-14-7

C13H12BrN3O

N-(3-bromophenyl)-N'-[4-((quinazolin-4-yl)amino)phenyl]urea

N-(3-bromophenyl)-N'-[4-((quinazolin-4-yl)amino)phenyl]urea

Conditions
ConditionsYield
In isopropyl alcohol for 2h; Reflux;99%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

phenylmagnesium bromide

phenylmagnesium bromide

2-<(benzylidene)amino>benzonitrile
125743-39-7, 64641-82-3

2-<(benzylidene)amino>benzonitrile

Conditions
ConditionsYield
In diethyl ether at 35℃; for 2h;98%
In tetrahydrofuran for 3h; Heating;75%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

1,3-dimethyl-2-(α-hydroxy-4-methoxybenzyl)benzimidazolium iodide

1,3-dimethyl-2-(α-hydroxy-4-methoxybenzyl)benzimidazolium iodide

(4-methoxyphenyl)(quinazolin-4-yl)methanone
55326-10-8

(4-methoxyphenyl)(quinazolin-4-yl)methanone

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran for 1h; Heating;98%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

2-amino-N-(6-(hydroxyamino)-6-oxohexyl)benzamide

2-amino-N-(6-(hydroxyamino)-6-oxohexyl)benzamide

N-(6-(hydroxyamino)-6-oxohexyl)-2-(quinazolin-4-ylamino)benzamide

N-(6-(hydroxyamino)-6-oxohexyl)-2-(quinazolin-4-ylamino)benzamide

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 40 - 50℃; for 0.5h;97.6%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

4-((2-aminobenzamido)methyl)cyclohexan-1-hydroxyaminocarbamide

4-((2-aminobenzamido)methyl)cyclohexan-1-hydroxyaminocarbamide

N-((4-(hydroxycarbamoyl)cyclohexyl)methyl)-2-(quinazolin-4-ylamino)-benzamide

N-((4-(hydroxycarbamoyl)cyclohexyl)methyl)-2-(quinazolin-4-ylamino)-benzamide

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 40 - 50℃; for 0.5h;97.4%
pyrrolidine
123-75-1

pyrrolidine

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

4-(pyrrolidin-1-yl)quinazoline
81870-89-5

4-(pyrrolidin-1-yl)quinazoline

Conditions
ConditionsYield
With potassium fluoride In water at 100℃; for 17h; Green chemistry;97%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

4-methoxy-dibenzofuran-3-ylamine
667937-50-0

4-methoxy-dibenzofuran-3-ylamine

N-(2-methoxydibenzofuran-3-yl)-4-aminoquinazoline

N-(2-methoxydibenzofuran-3-yl)-4-aminoquinazoline

Conditions
ConditionsYield
In isopropyl alcohol for 0.333333h; microwave irradiation;96.5%
morpholine
110-91-8

morpholine

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

4-(quinazolin-4-yl)morpholine
7471-81-0

4-(quinazolin-4-yl)morpholine

Conditions
ConditionsYield
In 1,4-dioxane for 3h; Inert atmosphere; Reflux;96%
With potassium fluoride In water at 100℃; for 17h; Green chemistry;80%
With benzene
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

benzaldehyde
100-52-7

benzaldehyde

A

4-(benzyloxy)quinazoline
100880-35-1

4-(benzyloxy)quinazoline

B

phenyl(quinazolin-4-yl)methanone
55276-35-2

phenyl(quinazolin-4-yl)methanone

Conditions
ConditionsYield
With 1,3-dimethylbenzimidazolium Iodide; sodium hydride In tetrahydrofuran for 1h; Heating;A 1%
B 96%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

methylhydrazine
60-34-4

methylhydrazine

1-methyl-1-(1-quinazolyl)hydrazine
129302-64-3

1-methyl-1-(1-quinazolyl)hydrazine

Conditions
ConditionsYield
In dichloromethane at 0 - 20℃; for 3.75h;96%
In dichloromethane80%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

4-fluoroaniline
371-40-4

4-fluoroaniline

N-(4-fluorophenyl) quinazolin-4-amine

N-(4-fluorophenyl) quinazolin-4-amine

Conditions
ConditionsYield
In isopropyl alcohol for 6h; Reflux;95.8%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

2-Fluoroaniline
348-54-9

2-Fluoroaniline

N-(2-fluorophenyl)quinazolin-4-amine
361187-50-0

N-(2-fluorophenyl)quinazolin-4-amine

Conditions
ConditionsYield
In isopropyl alcohol for 6h; Reflux;95.4%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

N-phenyl-hydrazine carboxylic acid tert-butyl ester
226065-37-8

N-phenyl-hydrazine carboxylic acid tert-butyl ester

tert-butyl 1-phenyl-2-(quinazolin-4-yl)hydrazine-1-carboxylate

tert-butyl 1-phenyl-2-(quinazolin-4-yl)hydrazine-1-carboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 60℃; for 0.5h; Microwave irradiation;95.4%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

O-potassio-3,3-dimethyl-2-butanone
351531-29-8

O-potassio-3,3-dimethyl-2-butanone

1-(quinazolin-4-yl)-3,3-dimethyl-2-butanone
80360-37-8

1-(quinazolin-4-yl)-3,3-dimethyl-2-butanone

Conditions
ConditionsYield
With ammonia; potassium amide In diethyl ether for 0.25h;95%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

phenylacetylene
536-74-3

phenylacetylene

4-(Phenylethynyl)quinazoline
69696-30-6

4-(Phenylethynyl)quinazoline

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); caesium carbonate In N,N-dimethyl-formamide at 20℃; for 3h; Sonogashira Cross-Coupling; Inert atmosphere;95%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

1-phenyl-2,2,2-trifluoromethylethanol
340-04-5, 340-05-6

1-phenyl-2,2,2-trifluoromethylethanol

4-(2,2,2-trifluoro-1-phenylethoxy)quinazoline

4-(2,2,2-trifluoro-1-phenylethoxy)quinazoline

Conditions
ConditionsYield
With caesium carbonate In acetonitrile at 20℃; for 2h; Temperature; Time; Solvent; Reagent/catalyst; Inert atmosphere; Reflux;95%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

2-o-tolyl-1H-benzo[d]imidazol-5-amine
1772-21-0

2-o-tolyl-1H-benzo[d]imidazol-5-amine

N-(2-o-tolyl-1H-benzo[d]imidazol-6-yl)quinazolin-4-amine

N-(2-o-tolyl-1H-benzo[d]imidazol-6-yl)quinazolin-4-amine

Conditions
ConditionsYield
In isopropyl alcohol for 5h; Reflux;95%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

1-naphthalene methanol
4780-79-4

1-naphthalene methanol

4-(1-naphthylmethyloxy)quinazoline
140667-46-5

4-(1-naphthylmethyloxy)quinazoline

Conditions
ConditionsYield
With sodium hydride Ambient temperature;94%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

4,4'-biquinazolinyl
963-80-4

4,4'-biquinazolinyl

Conditions
ConditionsYield
Stage #1: 4-chloroquinazoline With lithium n-butanetelluroate In tetrahydrofuran at 20℃; for 0.166667h;
Stage #2: With n-butyllithium In tetrahydrofuran at -78℃;
Stage #3: With pivalaldehyde In tetrahydrofuran at -78 - 20℃;
94%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

4-(quinazolin-4-ylamino)benzoic acid

4-(quinazolin-4-ylamino)benzoic acid

Conditions
ConditionsYield
With hydrogenchloride In water Reflux;94%
With hydrogenchloride In water Reflux;94%
In N,N-dimethyl-formamide Microwave;
With triethylamine In isopropyl alcohol at 80℃;
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

3-bromoaniline
591-19-5

3-bromoaniline

N-(3-Bromo-phenyl)-quinazolin-4-yl-amine

N-(3-Bromo-phenyl)-quinazolin-4-yl-amine

Conditions
ConditionsYield
In isopropyl alcohol for 6h; Reflux;93.3%
In isopropyl alcohol Reflux;68%
In isopropyl alcohol Heating;
furfural
98-01-1

furfural

4-chloroquinazoline
5190-68-1

4-chloroquinazoline

A

4-(1-naphthoyl)quinazoline
140640-32-0

4-(1-naphthoyl)quinazoline

B

furan-2-yl-quinazolin-4-yl-methanone
55276-56-7

furan-2-yl-quinazolin-4-yl-methanone

Conditions
ConditionsYield
With 1,3-dimethylbenzimidazolium Iodide; sodium hydride In N,N-dimethyl-formamide at 80℃; for 0.0833333h;A 23%
B 93%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

(2-chloro-phenyl)-quinazolin-4-yl-methanone
55276-60-3

(2-chloro-phenyl)-quinazolin-4-yl-methanone

Conditions
ConditionsYield
With 1,3-dimethylbenzimidazolium Iodide; sodium hydride In N,N-dimethyl-formamide for 0.166667h; Ambient temperature;93%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

phenylboronic acid
98-80-6

phenylboronic acid

4-phenylquinazoline
17629-01-5

4-phenylquinazoline

Conditions
ConditionsYield
With potassium phosphate; dichloro(1,5-cyclooctadiene)palladium(II); 2-(diphenylphosphino)-dimesitylborylbenzene In toluene at 100℃; for 20h; Suzuki-Miyaura Coupling; Schlenk technique; Glovebox; Inert atmosphere;93%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

4-(2,2-difluoro-1-phenylethoxy)quinazoline

4-(2,2-difluoro-1-phenylethoxy)quinazoline

Conditions
ConditionsYield
With caesium carbonate In acetonitrile for 2.5h; Inert atmosphere; Reflux;93%

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