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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

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:1 Kilogram

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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

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 s

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:1 Kilogram

FOB Price: $30.0 / 50.0

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 have s

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2

Cas:4260-20-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2

Cas:4260-20-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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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

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2

Cas:4260-20-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2

Cas:4260-20-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2 Application:4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Other

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DB BIOTECH CO., LTD

best seller Application:API

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Trading Company

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Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

4260-20-2

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Trading Company

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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(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

laboratory Application:Synthetic building block

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2Appearance:powder crystal Storage:Keep in dry and cool place Package:Jinbo with Application:used in medical research Transportation:By express (Door to door) such as FEDEX, DHL, EMS for

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

The factory supplies Application:manufacturing supplies

4(3H)-Quinazolinone,3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

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

4260-20-2

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Trading Company

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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

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl-

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Trading Company

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Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

4260-20-2 CAS NO.4260-20-2

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Taizhou volsen chemical Co., Ltd

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Minshang Biotechnology Co., Ltd

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2 Application:used in medical research

4260-20-2

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

diamonsltd

We supply Legal Highs including Herbal Blends and Research Powders, Capsules and Pills to England, Scotland, Wales, Northern Ireland, France, Italy, Spain, Germany and most of Europe. We import and export chemicals daily. We source our chemicals fr

Mebroqualone

Cas:4260-20-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Fenjun Chemical Co Ltd.

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2 Application:4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2

4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- CAS NO.4260-20-2

Cas:4260-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

3-(2-bromophenyl)-2-methyl-2,3-dihydroquinazolin-4(1H)-one

3-(2-bromophenyl)-2-methyl-2,3-dihydroquinazolin-4(1H)-one

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 20℃; for 0.5h; Green chemistry;81%
isatoic anhydride
118-48-9

isatoic anhydride

Triethyl orthoacetate
78-39-7

Triethyl orthoacetate

2-bromoaniline
615-36-1

2-bromoaniline

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
In neat (no solvent) at 120℃; for 4h; Temperature; Green chemistry;70%
3-(2-bromophenyl)quinazolin-4(3H)-one

3-(2-bromophenyl)quinazolin-4(3H)-one

PEG-400

PEG-400

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
With p-toluenesulfonic acid monohydrate; oxygen at 110℃; Sealed tube; Green chemistry;67%
2-amino-N-(2-bromophenyl)benzamide
34489-85-5

2-amino-N-(2-bromophenyl)benzamide

PEG-400

PEG-400

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
With p-toluenesulfonic acid monohydrate; oxygen at 110℃; Sealed tube; Green chemistry;67%
2-bromoaniline
615-36-1

2-bromoaniline

o-acetylamino-benzoic acid
89-52-1

o-acetylamino-benzoic acid

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
With phosphorus trichloride In toluene for 3h; Heating;29%
2-methyl-4-oxo-3,1-benzoxazine
525-76-8

2-methyl-4-oxo-3,1-benzoxazine

2-bromoaniline
615-36-1

2-bromoaniline

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
With acetic acid Heating;
anthranilic acid
118-92-3

anthranilic acid

4-benzylidene-2-phenyl-5-imidazolone-acetic acid (pseudo)halide

4-benzylidene-2-phenyl-5-imidazolone-acetic acid (pseudo)halide

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: AcOH / Heating
2: AcOH / Heating
View Scheme
2-Nitro-benzoesaeure-<2-brom-anilid>
34489-84-4

2-Nitro-benzoesaeure-<2-brom-anilid>

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: ammonium chloride; zinc / tetrahydrofuran; water / 20 °C
2: L-Tartaric acid; N,N'-Dimethylurea / 90 °C / Green chemistry
3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0.5 h / 20 °C / Green chemistry
View Scheme
2-amino-N-(2-bromophenyl)benzamide
34489-85-5

2-amino-N-(2-bromophenyl)benzamide

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: L-Tartaric acid; N,N'-Dimethylurea / 90 °C / Green chemistry
2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0.5 h / 20 °C / Green chemistry
View Scheme
Multi-step reaction with 2 steps
1: oxygen; p-toluenesulfonic acid monohydrate / water / 110 °C / Sealed tube; Green chemistry
2: oxygen; p-toluenesulfonic acid monohydrate / 110 °C / Sealed tube; Green chemistry
View Scheme
ortho-nitrobenzoic acid
552-16-9

ortho-nitrobenzoic acid

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 3 h / 0 - 20 °C
2: triethylamine / dichloromethane
3: ammonium chloride; zinc / tetrahydrofuran; water / 20 °C
4: L-Tartaric acid; N,N'-Dimethylurea / 90 °C / Green chemistry
5: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0.5 h / 20 °C / Green chemistry
View Scheme
2-nitrobenzyl chloride
610-14-0

2-nitrobenzyl chloride

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: triethylamine / dichloromethane
2: ammonium chloride; zinc / tetrahydrofuran; water / 20 °C
3: L-Tartaric acid; N,N'-Dimethylurea / 90 °C / Green chemistry
4: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0.5 h / 20 °C / Green chemistry
View Scheme
isonicotinic acid ethylester
1570-45-2

isonicotinic acid ethylester

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

3-(2-Bromo-phenyl)-2-(2-oxo-2-pyridin-4-yl-ethyl)-3H-quinazolin-4-one
123382-22-9

3-(2-Bromo-phenyl)-2-(2-oxo-2-pyridin-4-yl-ethyl)-3H-quinazolin-4-one

Conditions
ConditionsYield
With sodium hydride In 1,2-dimethoxyethane Heating;70%
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

A

2-Methyl-3-phenyl-4(3H)-quinazolinone
2385-23-1

2-Methyl-3-phenyl-4(3H)-quinazolinone

(P)-3-(2-Bromophenyl)-2-methylquinazolin-4(3H)-one

(P)-3-(2-Bromophenyl)-2-methylquinazolin-4(3H)-one

(M)-3-(2-Bromophenyl)-2-methylquinazolin-4(3H)-one

(M)-3-(2-Bromophenyl)-2-methylquinazolin-4(3H)-one

Conditions
ConditionsYield
With sodium tetrahydroborate; (R)-DTBM-SEGPHOS; palladium diacetate In N,N-dimethyl-formamide at 0℃;A 54%
B 22%
C n/a
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

(S)-3-(2-bromo-phenyl)-2-(2-pyridin-2-yl-vinyl)-3H-quinazolin-4-one

(S)-3-(2-bromo-phenyl)-2-(2-pyridin-2-yl-vinyl)-3H-quinazolin-4-one

Conditions
ConditionsYield
With acetic anhydride; zinc(II) chloride In 1,4-dioxane Heating;
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: palladium diacetate; sodium tetrahydroborate; (R)-DTBM-SEGPHOS / N,N-dimethyl-formamide / 0 °C
2: palladium diacetate; 1,3-bis-(diphenylphosphino)propane; potassium phosphate / 1,4-dioxane / 22 h / 45 °C
View Scheme
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
4260-20-2

2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone

(P)-3-(2-Bromophenyl)-2-methylquinazolin-4(3H)-one

(P)-3-(2-Bromophenyl)-2-methylquinazolin-4(3H)-one

Conditions
ConditionsYield
With silica gel In hexane; ethyl acetate28 mg
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