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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

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

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/639.html Product Name 5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)

5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde

Cas:231278-84-5

Min.Order:1 Gram

FOB Price: $65.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Yellow crystalline powder Package:1kg/foil bag; 1kg/tin ; 25k

Good quality Lapatinib intermediate CAS 231278-84-5 with reasonable price

Cas:231278-84-5

Min.Order:1 Kilogram

FOB Price: $600.0

Type:Trading Company

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Hangzhou Think Chemical Co. Ltd

5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde[CAS:231278-84-5] Lapatinib Ditosylate Monohydrate[CAS:388082-78-8] HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, rese

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

ANQING CHICO PHARMACEUTICAL CO.,LTD.

High quality. Factory supply. In stock. Best price.1.Quick response within 24 hours;2.Best quality in your requirement;?3.We pay more attention on delivery time, and usually ship on time;4.Under the premise of safety and effectiveness, we can produce

5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde

Cas:231278-84-5

Min.Order:0

Negotiable

Type:Trading Company

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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-{4-{{3-Chloro-4-[(3-fluorobenzyl)-oxy]-phenyl}-amino}-quinazolin-6-yl}-2-furaldehyde

Cas:231278-84-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Tianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationships with ma

TIANFU 231278-84-5 5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde

Cas:231278-84-5

Min.Order:1 Kilogram

FOB Price: $200.0

Type:Lab/Research institutions

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde

Cas:231278-84-5

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

Pharmaceutical Intermediate Lapatinib Impurity 5

Cas:231278-84-5

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 231278-84-5 with best quality

Cas:231278-84-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is

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

5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde 231278-84-5

Cas:231278-84-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2-Bromopyridine-5-boronic acid CAS:231278-84-5 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

2-Bromopyridine-5-boronic acid CAS:231278-84-5

Cas:231278-84-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

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

2-FURANCARBOXALDEHYDE, 5-/4-//3-CHLORO-4/(3-FLUOROPHENYL)METHOXY/PHENYL/AMINO/-6-QUINAZOLINYL

Cas:231278-84-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Lonwin Chemical Group Limited

5-[4-((3-chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde CAS: 231278-84-5 Specification product name 5-[4-((3-chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin -6-yl]-2-furaldehyde cas

5-[4-((3-chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin -6-yl]-2-furaldehyde

Cas:231278-84-5

Min.Order:1 Kilogram

Negotiable

Type:Other

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Hangzhou Maytime Bio-Tech Co.,Ltd.

We have one R&D laboratory and two product bases in Hangzhou which are established as per GMP requirements. Our technical force is rich and has a passel of technologists who have engaged in research and production of medication for

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

5-[4-[3-chloro-4-[(3-fluorophenyl)methoxy]anilino]quinazolin-6-yl]furan-2-carbaldehyde

Cas:231278-84-5

Min.Order:1 Kilogram

FOB Price: $30.0 / 50.0

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

5-[4-((3-CHLORO-4-((3-FLUOROBENZYL)OXY)PHENYL)AMINO)QUINAZOLIN-6-YL]-2-FURALDEHYDE

Cas:231278-84-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde

Cas:231278-84-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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ACHIEVER SYSTEAM BIOCHEM CO., LTD.

We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to provide excellence in researching, manufacturing and drug discovery process. Our research team of scientists co

5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde

Cas:231278-84-5

Min.Order:100 Gram

FOB Price: $1.0

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

5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde

Cas:231278-84-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

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 quality 5-[4-({3-Chloro-4-[(3-Fluorobenzyl)Oxy] Phenyl} Amino)Quinazolin-6-Yl]-2-Furaldehyde

Cas:231278-84-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

Product Name: 5-[4-[[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]amino]-6-quinazolinyl]-2-Furancarboxaldehyde Synonyms: 5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde; [5-[4-[4-[(3-Fluorobenzyl)oxy]-3-ch

Siwei Development Group Ltd.

Product name: 5-[4-[[3-Chloro-4-[(3-Fluorophenyl)Methoxy]phenyl]amino]-6-Quinazolinyl]-2-Furancarboxaldehyde CAS No.: 231278-84-5 Molecule Formula:C26H17ClFN3O3 Molecule Weight:473.88 Purity: 99.0% Package: 25kg/drum Description:White powder M

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-[4-[4-[(3-Fluorobenzyl)oxy]-3-chloroanilino]-6-quinazolinyl]-2-furancarboxaldehyde

Cas:231278-84-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

Product Name: 5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde Synonyms: [5-[4-[4-[(3-Fluorobenzyl)oxy]-3-chloroani…Appearance:Solid powder Storage:Sealed,light and oxygen resistant Package:aluminum foil bag,carton

Synthetic route

5-formylfurane-2-boronic acid
27329-70-0

5-formylfurane-2-boronic acid

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
With potassium carbonate; palladium diacetate In tetrahydrofuran; ethanol for 0.666667h; Product distribution / selectivity; Reflux;98.7%
With palladium; triethylamine In tetrahydrofuran; ethanol at 65℃; for 7h; Temperature; Concentration; Inert atmosphere;97.7%
With triethylamine; palladium 10% on activated carbon In methanol; 1,2-dimethoxyethane at 45 - 50℃; for 15h; Suzuki Coupling; Inert atmosphere;96%
5-formylfuran-2-boric acid

5-formylfuran-2-boric acid

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine
231278-20-9

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
With palladium 10% on activated carbon; triethylamine In methanol; 1,2-dimethoxyethane; water at 50℃; for 24h;95.5%
With palladium 10% on activated carbon; triethylamine In methanol; 1,2-dimethoxyethane at 50℃; for 24h;95.5%
With triethylamine; bis-triphenylphosphine-palladium(II) chloride In methanol for 2h; Reflux;
furfural
98-01-1

furfural

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine
231278-20-9

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
Stage #1: furfural With n-butyllithium; N,O-dimethylhydroxylamine*hydrochloride In tetrahydrofuran; hexane at -20℃; for 1.25h;
Stage #2: With Triisopropyl borate In tetrahydrofuran; hexane at -15℃; for 0.25h;
Stage #3: N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine In tetrahydrofuran; ethanol; hexane at 60℃; Suzuki coupling;
95%
N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-iodoquinazolin-4-amine hydrochloride
851684-46-3

N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-iodoquinazolin-4-amine hydrochloride

5-formylfurane-2-boronic acid
27329-70-0

5-formylfurane-2-boronic acid

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
With triethylamine; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In ethanol for 2h; Heating / reflux;94%
5-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)furan-2-carbaldehyde
1603976-11-9

5-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)furan-2-carbaldehyde

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine
231278-20-9

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
With palladium 10% on activated carbon; N-ethyl-N,N-diisopropylamine In methanol; ethanol at 90℃; for 2.5h;90%
5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)furan-2-carbaldehyde
1218791-07-1

5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)furan-2-carbaldehyde

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine
231278-20-9

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
With palladium 10% on activated carbon In methanol for 8h; Reflux;89%
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-carbaldehyde
273731-82-1

5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-carbaldehyde

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine
231278-20-9

N-(3-chloro-4-(3-fluorobenzyloxy)phenyl)-6-iodoquinazolin-4-amine

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
With palladium 10% on activated carbon; N-ethyl-N,N-diisopropylamine In methanol for 8h; Reflux;87%
5-formylfurane-2-boronic acid
27329-70-0

5-formylfurane-2-boronic acid

N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-iodoquinazolin-4-amine hydrochloride

N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-iodoquinazolin-4-amine hydrochloride

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
With 5%-palladium/activated carbon; triethylamine In methanol; 1,2-dichloro-ethane at 50℃; for 16h;86%
With 5%-palladium/activated carbon; triethylamine In methanol; dichloromethane at 50℃; for 16h;86%
C8H13BrO4

C8H13BrO4

6-cyano-4-[3-chloro-4-(3-fluorobenzyloxy)phenyl]aminoquinazoline

6-cyano-4-[3-chloro-4-(3-fluorobenzyloxy)phenyl]aminoquinazoline

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
Stage #1: C8H13BrO4 With iodine; magnesium In 2-methyltetrahydrofuran; ethylene dibromide at 30 - 45℃; for 5h;
Stage #2: 6-cyano-4-[3-chloro-4-(3-fluorobenzyloxy)phenyl]aminoquinazoline In 2-methyltetrahydrofuran; ethylene dibromide at 20 - 30℃; for 5h;
Stage #3: With hydrogenchloride In 2-methyltetrahydrofuran; water; ethylene dibromide at 50 - 55℃; for 4h;
84.1%
1,1,2,2-tetramethoxy-4-bromobutane

1,1,2,2-tetramethoxy-4-bromobutane

6-cyano-4-[3-chloro-4-(3-fluorobenzyloxy)phenyl]aminoquinazoline

6-cyano-4-[3-chloro-4-(3-fluorobenzyloxy)phenyl]aminoquinazoline

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
Stage #1: 1,1,2,2-tetramethoxy-4-bromobutane With magnesium In tetrahydrofuran; ethylene dibromide at 30 - 45℃; for 4h;
Stage #2: 6-cyano-4-[3-chloro-4-(3-fluorobenzyloxy)phenyl]aminoquinazoline In tetrahydrofuran; ethylene dibromide at 15 - 30℃; for 2h;
Stage #3: With hydrogenchloride In tetrahydrofuran; water; ethylene dibromide at 50 - 55℃; for 4h;
82.8%
5-(4-[3-chloro-4-(3-fluorobenzyloxy)-anilino]-6-quinazolinyl)-furan-2-carbaldehyde 4-methylbenzenesulfonate

5-(4-[3-chloro-4-(3-fluorobenzyloxy)-anilino]-6-quinazolinyl)-furan-2-carbaldehyde 4-methylbenzenesulfonate

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate In water; acetonitrile at 40℃; for 2h;82%
furfural
98-01-1

furfural

N-[3-chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-bromo-quinazolin-4-amine
944549-41-1

N-[3-chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-bromo-quinazolin-4-amine

A

C31H20FN3O5

C31H20FN3O5

B

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
With potassium acetate; palladium diacetate; tricyclohexylphosphine tetrafluoroborate; Trimethylacetic acid at 110 - 115℃; Reagent/catalyst; Temperature; Inert atmosphere; regioselective reaction;A n/a
B 63%
furfural
98-01-1

furfural

N-[3-chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-bromo-quinazolin-4-amine
944549-41-1

N-[3-chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-bromo-quinazolin-4-amine

A

N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)quinazolin-4-amine
845271-73-0

N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)quinazolin-4-amine

B

C26H17ClFN3O3

C26H17ClFN3O3

C

C26H17ClFN3O3

C26H17ClFN3O3

D

C42H28Cl2F2N6O2

C42H28Cl2F2N6O2

E

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
With potassium acetate; palladium diacetate at 140℃; for 12h; Reagent/catalyst; Temperature; Solvent;A 10%
B 8.9%
C 14.5%
D 6%
E 54%
3-chloro-4-(3-fluorobenzyloxy)nitrobenzene
443882-99-3

3-chloro-4-(3-fluorobenzyloxy)nitrobenzene

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: H2 / Pt/C / ethanol; tetrahydrofuran
2: propan-2-ol / 70 °C
3: Pd(OAc)2; PPh3; Et3N / dimethylformamide
View Scheme
Multi-step reaction with 3 steps
1: platinum/carbon xerogel catalyst; hydrogen / tetrahydrofuran
2: 1 h / Heating; Inert atmosphere
3: bis(triphenylphosphine)palladium(II) dichloride; sodium carbonate / 1,2-dimethoxyethane; ethanol; water / 60 °C / Inert atmosphere
View Scheme
Multi-step reaction with 4 steps
1: platinum on carbon; hydrogen / ethanol / 0.83 h / 1292.9 Torr / High pressure
2: isopropyl alcohol / 3.5 h / 70 °C
3: bis-triphenylphosphine-palladium(II) chloride; N-ethyl-N,N-diisopropylamine / 1,4-dioxane / Inert atmosphere; Reflux
4: hydrogenchloride / 1,4-dioxane; tetrahydrofuran / 20 °C
View Scheme
4-chloro-6-iodoquinazoline
98556-31-1

4-chloro-6-iodoquinazoline

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde
231278-84-5

5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: propan-2-ol / 70 °C
2: Pd(OAc)2; PPh3; Et3N / dimethylformamide
View Scheme
Multi-step reaction with 2 steps
1: 1 h / Heating; Inert atmosphere
2: bis(triphenylphosphine)palladium(II) dichloride; sodium carbonate / 1,2-dimethoxyethane; ethanol; water / 60 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: potassium carbonate / N,N-dimethyl-formamide / Reflux
2: triethylamine / bis-triphenylphosphine-palladium(II) chloride / methanol / 2 h / Reflux
View Scheme

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