Products

Refine

Country

Business Type

Certificate

Display

Jinan Finer Chemical Co., Ltd

Product Description Product Name 4-Bromomethyl-1,2-dihydroquinoline-2-one CAS No. 4876-10-2 Appearance White powder

4-Bromomethyl-1,2-dihydroquinoline-2-one CAS 4876-10-2

Cas:4876-10-2

Min.Order:1 Kilogram

FOB Price: $5.0 / 30.0

Type:Lab/Research institutions

inquiry

Ningjiang Chemical Factory

We are one of the sub-factories of NINGJIANG GROUP PHARMACEUTICAL AND CHEMICAL CORPORATION. Process Capability : WE HAVE ONE RESEARCH & DEVELOPMENT INSTITUTE. OUR COMPANY HAS THE ABILITY TO TEST THE QUALITY BY MEANS OF HPLC TESTING SYS

4-Bromomethyl-2(1H)-quinolinone

Cas:4876-10-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

4-Bromomethyl-1,2-dihydroquinoline-2-one

Cas:4876-10-2

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-Bromo Methyl Quinolinone supplier in China

Cas:4876-10-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of 4-Bromomethyl-1,2-dihydroquinoline-2-one Cas 4876-10-2 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:25kg/drum App

Manufacturer high quality 4-Bromomethyl-1,2-dihydroquinoline-2-one Cas 4876-10-2 with good price

Cas:4876-10-2

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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-Bromo Methyl Quinolinone

Cas:4876-10-2

Min.Order:1

Negotiable

Type:Other

inquiry

Hebei yanxi chemical co.,LTD.

chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do res

4-(Bromomethyl)Quinolin-2(1H)-One

Cas:4876-10-2

Min.Order:100 Gram

FOB Price: $1300.0 / 2000.0

Type:Trading Company

inquiry

Chemwill Asia Co., Ltd.

4-Bromomethyl-1,2-dihydroquinoline-2-one -- CHemwill

Cas:4876-10-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--4876-10-2--4-Bromomethyl-1,2-dihydroquinoline-2-one factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established

TIANFUCHEM--4876-10-2--4-Bromomethyl-1,2-dihydroquinoline-2-one factory price

Cas:4876-10-2

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details

China Biggest factory Manufacturer Supply High Quality 4-Bromomethyl-1,2-dihydroquinoline-2-one CAS 4876-10-2

Cas:4876-10-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Product name: 4-Bromomethyl-1, 2-dihydroquinoline-2-one Cas #: 4876-10-2 Molecular formula: C10H8BrNO Molecular weight: 238.08 EINECS #: 679-473-6 Item First grade

API 4-Bromomethyl-2 (1H) -Quinolinone CAS: 4876-10-2

Cas:4876-10-2

Min.Order:1 Kilogram

FOB Price: $20.0 / 80.0

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

Top Purity CAS 4876-10-2 with fast shipping

Cas:4876-10-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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.Orga

4-Bromomethyl-1,2-dihydroquinoline-2-oneCAS NO.4876-10-2

Cas:4876-10-2

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

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 s

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, development and manufac

4-Bromomethyl-1,2-dihydroquinoline-2-one

Cas:4876-10-2

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

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

2(1H)-Quinolinone,4-(bromomethyl)-

Cas:4876-10-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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 prese

4-Bromomethyl-1,2-dihydroquinoline-2-one 99%

Cas:4876-10-2

Min.Order:1 Kilogram

FOB Price: $86.0 / 98.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

4-Bromomethyl-1,2-dihydroquinoline-2-one CAS:4876-10-2 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

4-Bromomethyl-1,2-dihydroquinoline-2-one CAS:4876-10-2

Cas:4876-10-2

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

4-(Bromonethyl)-2-quinolinone

Cas:4876-10-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Hangzhou Yunuo Chemical Co., Ltd is located in Hangzhou city China. As a global supplier in the chemical industry, Yunuochem is to create added value for customers around the world. Sticking to such business idea of "Good faith wins the business

4-(bromomethyl)quinolin-2(1H)-one

Cas:4876-10-2

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

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

4-Bromomethyl-1,2-dihydroquinoline-2-one

Cas:4876-10-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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-Bromo Methyl Quinolinone

Cas:4876-10-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the

2(1H)-Quinolinone,4-(bromomethyl)-/ LIDE PHARMA- Factory supply / Best price

Cas:4876-10-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

4-Bromomethyl-1,2-dihydroquinoline-2-one

Cas:4876-10-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

4-BROMOMETHYL-1,2-DIHYDROQUINOLINE-2-ONE 4876-10-2

Cas:4876-10-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

4-Bromomethyl-1,2-dihydroquinoline-2-one

Cas:4876-10-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

4-Bromomethyl-1,2-dihydroquinoline-2-one

Cas:4876-10-2

Min.Order:1 Gram

FOB Price: $1.0

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 quality 4-Bromo Methyl Quinolinone

Cas:4876-10-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

4-Bromomethyl-1,2-dihydroquinoline-2-oneAppearance:Pls see the Details Storage:Keep away of light, hot, water, Store in dry, dark and ventilated place Package:according to customers' requirements Application:Steroids, Cosmetics Ingredients, APIs, Int

4-Bromomethyl-1,2-dihydroquinoline-2-one

Cas:4876-10-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

4-Bromomethyl-1,2-dihydroquinoline-2-one

Cas:4876-10-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Synthetic route

4-bromo-3-oxo-N-phenylbutanamide
1205-74-9

4-bromo-3-oxo-N-phenylbutanamide

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

Conditions
ConditionsYield
With phosphorus pentoxide at 83℃; for 13h; Solvent; Flow reactor; Large scale;95.08%
With sulfuric acid at 40℃; for 1.5h;64%
With sulfuric acid Heating;
N-phenylacetoacetamide
102-01-2

N-phenylacetoacetamide

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

Conditions
ConditionsYield
With sulfuric acid; bromine In chloroform
Multi-step reaction with 2 steps
1: bromine; acetic acid
2: sulfuric acid / 4 h
View Scheme
Multi-step reaction with 2 steps
1: bromine / chloroform
2: sulfuric acid / 4 h / 90 °C
View Scheme
Multi-step reaction with 2 steps
1: bromine / chloroform / 2 h / Heating / reflux
2: sulfuric acid / 1.5 h / 40 °C
View Scheme
aniline
62-53-3

aniline

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: pyridine / xylene / 0.5 h / Heating / reflux
1.2: 3.07 h / Heating / reflux
2.1: bromine / chloroform / 2 h / Heating / reflux
3.1: sulfuric acid / 1.5 h / 40 °C
View Scheme
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

2-acetylamino-2-(ethoxycarbonyl)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propionic acid ethyl ester
4900-38-3

2-acetylamino-2-(ethoxycarbonyl)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propionic acid ethyl ester

Conditions
ConditionsYield
With sodium ethanolate; tetra-(n-butyl)ammonium iodide In ethanol at 60℃; for 8h; Reagent/catalyst; Temperature;98.44%
With sodium In ethanol for 2h;69%
With sodium hydroxide In water; dimethyl sulfoxide at 20 - 30℃; for 2h; Reagent/catalyst; Solvent; Large scale;
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

N-(pyridin-4-yl)furan-2-carboxamide
35218-42-9

N-(pyridin-4-yl)furan-2-carboxamide

N-[(2-Oxo-1,2-dihydroquinolin-4-yl)methyl]-N-pyridin-4-yl-2-furamide
953065-10-6

N-[(2-Oxo-1,2-dihydroquinolin-4-yl)methyl]-N-pyridin-4-yl-2-furamide

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 40℃; for 2h;95%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-(aminomethyl)quinolin-2(1H)-one

4-(aminomethyl)quinolin-2(1H)-one

Conditions
ConditionsYield
With ammonia In isopropyl alcohol at 60℃; for 4h;95%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-methyl-1,2-dihydroquinolin-2-one
607-66-9

4-methyl-1,2-dihydroquinolin-2-one

Conditions
ConditionsYield
With tetraethylammonium perchlorate; triethylamine In ethanol; dimethyl sulfoxide at 20℃; for 4h; Electrolysis; Green chemistry;95%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

allyl alcohol
107-18-6

allyl alcohol

4-[(allyloxy)methyl]quinol-2(1H)-one
1627597-87-8

4-[(allyloxy)methyl]quinol-2(1H)-one

Conditions
ConditionsYield
Stage #1: allyl alcohol With sodium hydride In tetrahydrofuran at 0℃; for 4h; Reflux;
Stage #2: 4-bromomethyl-2(1H)-quinolinone In tetrahydrofuran at 0 - 20℃; for 6h;
91%
C10H9Cl2NO2

C10H9Cl2NO2

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

C20H16Cl2N2O3

C20H16Cl2N2O3

Conditions
ConditionsYield
With triethylamine In toluene at 70 - 80℃; for 5h; Solvent; Temperature;90%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

2-(2-propynylsulfanyl)-1H-1,3-benzimidazole
24786-40-1

2-(2-propynylsulfanyl)-1H-1,3-benzimidazole

4-((4-((1H-benzo[d]imidazol-2-ylthio)methyl)-1H-1,2,3-triazol-1-yl)methyl)quinolin-2(1H)-one

4-((4-((1H-benzo[d]imidazol-2-ylthio)methyl)-1H-1,2,3-triazol-1-yl)methyl)quinolin-2(1H)-one

Conditions
ConditionsYield
With sodium azide; copper(II) sulfate; sodium L-ascorbate In water; N,N-dimethyl-formamide at 20℃; for 12h;89%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid
70458-96-7

1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid

1-ethyl-6-fluoro-7-(4-((2-oxo-1,2-dihydroquinolin-4-yl)methyl)piperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

1-ethyl-6-fluoro-7-(4-((2-oxo-1,2-dihydroquinolin-4-yl)methyl)piperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid With potassium carbonate In water; acetonitrile at 20℃; for 0.0833333h;
Stage #2: 4-bromomethyl-2(1H)-quinolinone In water; acetonitrile at 20℃; for 25h;
88.9%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

N-(4-chloro-2-mercapto-5-methylbenzenesulfonyl)cyanamide dipotassium salt

N-(4-chloro-2-mercapto-5-methylbenzenesulfonyl)cyanamide dipotassium salt

N-[4-chloro-2-(1,2-dihydro-2-oxoquinolin-4-ylmethylthio)-5-methylphenylsulfonyl]cyanamide potassium

N-[4-chloro-2-(1,2-dihydro-2-oxoquinolin-4-ylmethylthio)-5-methylphenylsulfonyl]cyanamide potassium

Conditions
ConditionsYield
In ethanol at 20℃; for 4h;88%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

diethyl (((4-chlorophenyl)carbonyl)amino)propanedioate
81918-01-6

diethyl (((4-chlorophenyl)carbonyl)amino)propanedioate

ethyl 2-(4-chlorobenzamido)-2-ethoxyoxo-3-[2-(1H)-quinolin-4-yl]propionate
1028268-32-7

ethyl 2-(4-chlorobenzamido)-2-ethoxyoxo-3-[2-(1H)-quinolin-4-yl]propionate

Conditions
ConditionsYield
Stage #1: diethyl (((4-chlorophenyl)carbonyl)amino)propanedioate With sodium ethanolate; sodium In ethanol at 20℃; for 1.5h;
Stage #2: 4-bromomethyl-2(1H)-quinolinone In ethanol at 20℃;
88%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-hydroxy-benzaldehyde
123-08-0

4-hydroxy-benzaldehyde

4-[(1,2-dihydro-2-oxoquinolin-4-yl)methoxy]-benzaldehyde
1041095-99-1

4-[(1,2-dihydro-2-oxoquinolin-4-yl)methoxy]-benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In ethanol for 8h; Reflux;87%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

3-methyl-2-buten-1-ol
556-82-1

3-methyl-2-buten-1-ol

4-{[(3-methyl-2-buten-1-yl)oxy]methyl}quinol-2(1H)-one
1627597-92-5

4-{[(3-methyl-2-buten-1-yl)oxy]methyl}quinol-2(1H)-one

Conditions
ConditionsYield
Stage #1: 3-methyl-2-buten-1-ol In tetrahydrofuran at 0℃; for 4h; Reflux;
Stage #2: 4-bromomethyl-2(1H)-quinolinone With tetra-(n-butyl)ammonium iodide In tetrahydrofuran at -78 - 20℃; for 2h;
83%
N'-benzylidene-2-hydroxybenzohydrazide
59395-02-7, 18269-02-8

N'-benzylidene-2-hydroxybenzohydrazide

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

2-(2-Oxo-1,2-dihydro-quinolin-4-ylmethoxy)-benzoic acid [1-phenyl-meth-(E)-ylidene]-hydrazide
137156-69-5

2-(2-Oxo-1,2-dihydro-quinolin-4-ylmethoxy)-benzoic acid [1-phenyl-meth-(E)-ylidene]-hydrazide

Conditions
ConditionsYield
80%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

Benzimidazol-2-thiol
134469-07-1

Benzimidazol-2-thiol

4-(2'-S-benzimidazolyl)mercaptomethylcarbostyril
132657-24-0

4-(2'-S-benzimidazolyl)mercaptomethylcarbostyril

Conditions
ConditionsYield
With potassium hydroxide In ethanol for 6h; Heating;80%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

methyl salicylate
119-36-8

methyl salicylate

4-(o-carbomethoxyphenoxymethyl)carbostyril

4-(o-carbomethoxyphenoxymethyl)carbostyril

Conditions
ConditionsYield
With potassium carbonate In ethanol for 5h; Heating;80%
(2-hydroxyphenyl)mercury chloride
90-03-9

(2-hydroxyphenyl)mercury chloride

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-(2-chloromercury-phenoxymethyl)-azachromene-2-one
1252026-32-6

4-(2-chloromercury-phenoxymethyl)-azachromene-2-one

Conditions
ConditionsYield
With potassium carbonate In butanone under N2; mixt. of 4-bromomethyl-1-azacoumarin, o-(chloromercury)phenol,anhyd. K2CO3 and dry butanone heated under reflux for 20 h; cooling to room temp., concn., soln. poured onto crushed ice, recrystn. from warm acetic acid; elem. anal.;80%
4,5-dimethyl-7-hydroxycoumarin
51786-56-2

4,5-dimethyl-7-hydroxycoumarin

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-[(4,5-dimethyl-2-oxo-2H-chromen-7-yloxy)methyl]quinolin-2(1H)-one
1299366-49-6

4-[(4,5-dimethyl-2-oxo-2H-chromen-7-yloxy)methyl]quinolin-2(1H)-one

Conditions
ConditionsYield
With potassium carbonate In ethanol for 8h; Reflux;80%
salicylonitrile
611-20-1

salicylonitrile

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-(3-aminobenzofuran-2-yl)quinoline-2(H)-one

4-(3-aminobenzofuran-2-yl)quinoline-2(H)-one

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 5h;80%
7-hydroxy-4-methyl-chromen-2-one
90-33-5, 79566-13-5

7-hydroxy-4-methyl-chromen-2-one

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-[(4-methyl-2-oxo-2H-chromen-7-yloxy)methyl]quinolin-2(1H)-one
1299366-41-8

4-[(4-methyl-2-oxo-2H-chromen-7-yloxy)methyl]quinolin-2(1H)-one

Conditions
ConditionsYield
With potassium carbonate In ethanol for 8h; Reflux;78%
(E)-4-bromo-3-methyl-3-buten-1-ol
74723-02-7

(E)-4-bromo-3-methyl-3-buten-1-ol

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

(E)-4-(((4-bromo-3-methylbut-3-en-1-yl)oxy)methyl)quinolin-2(1H)-one

(E)-4-(((4-bromo-3-methylbut-3-en-1-yl)oxy)methyl)quinolin-2(1H)-one

Conditions
ConditionsYield
Stage #1: (E)-4-bromo-3-methyl-3-buten-1-ol With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 2h; Inert atmosphere;
Stage #2: 4-bromomethyl-2(1H)-quinolinone In tetrahydrofuran; mineral oil at 0 - 20℃; for 22h; Inert atmosphere;
78%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

vanillin
121-33-5

vanillin

4-[(1,2-dihydro-2-oxoquinolin-4-yl)methoxy]-3-methoxybenzaldehyde
1384968-50-6

4-[(1,2-dihydro-2-oxoquinolin-4-yl)methoxy]-3-methoxybenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In ethanol for 8h; Reflux;77%
ciprofloxacin
85721-33-1

ciprofloxacin

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

1-cyclopropyl-6-fluoro-7-(4-((2-oxo-1,2-dihydroquinolin-4-yl)methyl)piperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

1-cyclopropyl-6-fluoro-7-(4-((2-oxo-1,2-dihydroquinolin-4-yl)methyl)piperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Conditions
ConditionsYield
Stage #1: ciprofloxacin With potassium carbonate In water; acetonitrile at 20℃; for 0.0833333h;
Stage #2: 4-bromomethyl-2(1H)-quinolinone In water; acetonitrile at 20℃; for 25h;
75.7%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-(mercaptomethyl)quinolin-2(1H)-one
132657-26-2

4-(mercaptomethyl)quinolin-2(1H)-one

Conditions
ConditionsYield
With thiourea In diethyl ether; ethanol 1.) room temperature, 2 h, 2.) reflux, 4 h, 3.) room temperature, overnight;75%
Stage #1: 4-bromomethyl-2(1H)-quinolinone With thiourea In ethanol Reflux; Inert atmosphere;
Stage #2: With water; sodium hydroxide In ethanol Reflux; Inert atmosphere;
With thiourea In diethyl ether; ethanol at 20℃; for 6h; Reflux;
Multi-step reaction with 2 steps
1: acetone / 20 °C
2: sulfuric acid; ethanol / Reflux
View Scheme
Ethyl bromodifluoroacetate
667-27-6

Ethyl bromodifluoroacetate

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

ethyl 2-(4-(bromomethyl)-2-oxo-1,2-dihydroquinolin-3-yl)-2,2-difluoroacetate

ethyl 2-(4-(bromomethyl)-2-oxo-1,2-dihydroquinolin-3-yl)-2,2-difluoroacetate

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; copper(l) iodide; 1,10-Phenanthroline In acetonitrile at 110℃; for 36h; Inert atmosphere;75%
With copper(l) iodide; N,N,N',N'',N'''-pentamethyldiethylenetriamine In acetonitrile at 80℃; for 12h; Schlenk technique; Inert atmosphere; regioselective reaction;68%
6-hydroxy-4-methyl-chromen-2-one
2373-31-1

6-hydroxy-4-methyl-chromen-2-one

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-[(4-methyl-2-oxo-2H-chromen-6-yloxy)methyl]quinolin-2(1H)-one
1299366-34-9

4-[(4-methyl-2-oxo-2H-chromen-6-yloxy)methyl]quinolin-2(1H)-one

Conditions
ConditionsYield
With potassium carbonate In ethanol for 8h; Reflux;74%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

3-hydroxy-2-methyl-1-propene
513-42-8

3-hydroxy-2-methyl-1-propene

4-{[(2-methylallyl)oxy]methyl}quinolin-2(1H)-one
1627597-90-3

4-{[(2-methylallyl)oxy]methyl}quinolin-2(1H)-one

Conditions
ConditionsYield
Stage #1: 3-hydroxy-2-methyl-1-propene With sodium hydride In tetrahydrofuran at 0℃; for 4h; Reflux;
Stage #2: 4-bromomethyl-2(1H)-quinolinone In tetrahydrofuran at 0 - 20℃; for 6h;
74%
4-Fluorophenol
371-41-5

4-Fluorophenol

4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-[4'-fluorophenoxymethyl]-1-aza-coumarin
1091595-24-2

4-[4'-fluorophenoxymethyl]-1-aza-coumarin

Conditions
ConditionsYield
With potassium carbonate for 10h; Reflux;70%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-(azidomethyl)quinolin-2(1H)-one
1432579-06-0

4-(azidomethyl)quinolin-2(1H)-one

Conditions
ConditionsYield
With sodium azide In water; acetone at 20℃;70%
With sodium azide In water; N,N-dimethyl-formamide for 8h;
With sodium azide In water; acetone at 20℃; for 0.25h;
With sodium azide In water; N,N-dimethyl-formamide; acetone for 10h;
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

4-fluoroaniline
371-40-4

4-fluoroaniline

4-[4'-fluoroanilinomethyl]-1-aza-coumarin
333984-71-7

4-[4'-fluoroanilinomethyl]-1-aza-coumarin

Conditions
ConditionsYield
In 5,5-dimethyl-1,3-cyclohexadiene at 135 - 148℃; for 10h;68%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View