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Dayang Chem (Hangzhou) Co.,Ltd.

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

2,8-Dichloroquinoline-3-carboxaldehyde Manufacturer/High quality/Best price/In stock

Cas:144918-96-7

Min.Order:1 Kilogram

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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 2,8-Dichloroquinoline-3-carbaldehyde supplier in China

Cas:144918-96-7

Min.Order:0 Metric Ton

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Wuhan Fortuna Chemical Co.,Ltd

Factory supply 2,8-Dichloro-Quinoline-3-Carbaldehyde CAS 144918-96-7 with fast delivery Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its interm

Factory supply 2,8-Dichloro-Quinoline-3-Carbaldehyde CAS 144918-96-7 with fast delivery

Cas:144918-96-7

Min.Order:10 Kilogram

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE CAS 144918-96-7

Cas:144918-96-7

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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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

Top Purity CAS 144918-96-7 with fast shipping

Cas:144918-96-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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Henan Sinotech Import&Export Corporation

Name: 2,8-Dichloroquinoline-3-carbaldehyde Synonyms: 3-quinolinecarboxaldehyde, 2,8-dichloro- CAS: 144918-96-7 MF: C10H5Cl2NO Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Synthese

2,8-Dichloroquinoline-3-carbaldehyde

Cas:144918-96-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

2,8-Dichloroquinoline-3-carboxaldehyde 144918-96-7

Cas:144918-96-7

Min.Order:1 Kilogram

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Qingdao Beluga Import and Export Co., LTD

2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE CAS:144918-96-7 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 qu

2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE CAS:144918-96-7

Cas:144918-96-7

Min.Order:1 Gram

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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

2,8-Dichloroquinoline-3-carboxaldehyde

Cas:144918-96-7

Min.Order:1 Kilogram

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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

2,8-Dichloroquinoline-3-carboxaldehyde

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Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

High quality 2,8-Dichloroquinoline-3-carbaldehyde supplier in China CAS NO.144918-96-7

Cas:144918-96-7

Min.Order:10 Gram

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Hangzhou J&H Chemical Co., Ltd.

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

2,8-Dichloroquinoline-3-carbaldehyde

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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 2,8-Dichloroquinoline-3-carbaldehyde

Cas:144918-96-7

Min.Order:10 Gram

FOB Price: $100.0

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Henan Tianfu Chemical Co., Ltd.

2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE Basic information Product Name: 2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE Synonyms: 2,8-dichlor

144918-96-7 C10H5Cl2NO 2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE

Cas:144918-96-7

Min.Order:1 Metric Ton

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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,

2,8-Dichloroquinoline-3-carboxaldehyde

Cas:144918-96-7

Min.Order:1 Kilogram

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE

Cas:144918-96-7

Min.Order:1 Milligram

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Shanghai Minstar Chemical Co., Ltd

Product Name: 2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE Synonyms: 2,8-dichloroquinolin-3-carboxyaldehyde;2,8-dichloro- 3-Quinolinecarboxaldehyde;2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE;OTAVA-BB 7020617824;2,8-Dichloroquinoline-3-carboxaldehyde;3-Quin

2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE

Cas:144918-96-7

Min.Order:1 Gram

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Hunan chemfish Pharmaceutical co.,Ltd

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

2,8-Dichloroquinoline-3-carbaldehyde

Cas:144918-96-7

Min.Order:0 Metric Ton

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Hangzhou Huarong Pharm Co., Ltd.

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

2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE

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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

BEST PRICE/2,8-Dichloroquinoline-3-carbaldehyde CAS NO.144918-96-7

Cas:144918-96-7

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

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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:This product can be use

2,8-Dichloroquinoline-3-carboxaldehyde

Cas:144918-96-7

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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

2,8-Dichloroquinoline-3-carboxaldehyde

Cas:144918-96-7

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Hebei Mojin Biotechnology Co.,Ltd

We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp

2,8-Dichloroquinoline-3-carboxaldehyde

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE

Cas:144918-96-7

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Aecochem Corp.

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

2,8-Dichloroquinoline-3-carbaldehyde

Cas:144918-96-7

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Antimex Chemical Limied

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

2,8-Dichloroquinoline-3-carboxaldehyde

Cas:144918-96-7

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to light yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Appl

2,8-Dichloro-Quinoline-3-Carbaldehyde

Cas:144918-96-7

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Hangzhou Fandachem Co.,Ltd

2,8-Dichloroquinoline-3-carboxaldehyde cas 144918-96-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2,8-Dichloroquinoline-3-carboxaldehyde cas 144918-96-7

Cas:144918-96-7

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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

2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE

Cas:144918-96-7

Min.Order:0

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Hunan Longxianng Runhui Trading Co.,Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2,8-DICHLORO-QUINOLINE-3-CARBALDEHYDE

Cas:144918-96-7

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Synthetic route

N-(2-chlorophenyl)acetamide
533-17-5

N-(2-chlorophenyl)acetamide

(4,6-dichloro-[1,3,5]triazin-2-yloxymethylene)-dimethyl-ammonium; chloride

(4,6-dichloro-[1,3,5]triazin-2-yloxymethylene)-dimethyl-ammonium; chloride

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

Conditions
ConditionsYield
In dichloromethane for 7h; Reflux;92%
N-(2-chlorophenyl)acetamide
533-17-5

N-(2-chlorophenyl)acetamide

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

Conditions
ConditionsYield
With Triton X-100; trichlorophosphate In acetonitrile for 1.41667h; Vilsmeier-Haack cyclisation; Heating;88%
With trichlorophosphate at 80 - 100℃;
formic acid ethyl ester
109-94-4

formic acid ethyl ester

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

Conditions
ConditionsYield
Stage #1: 2,8-dichloroquinoline With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78 - 0℃; for 3h;
Stage #2: formic acid ethyl ester In tetrahydrofuran; hexane at -78℃; for 1h;
2,8-dichloroquinoline
4470-83-1

2,8-dichloroquinoline

formic acid ethyl ester
109-94-4

formic acid ethyl ester

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

Conditions
ConditionsYield
Stage #1: 2,8-dichloroquinoline With lithium diisopropyl amide In tetrahydrofuran; cyclohexene at -78℃; for 2h;
Stage #2: formic acid ethyl ester In tetrahydrofuran; cyclohexene at -78℃; for 4h;
2-Chloroaniline
95-51-2

2-Chloroaniline

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / water
2: trichlorophosphate / 80 - 100 °C
View Scheme
4-morpholinecarboxaldehyde
4394-85-8

4-morpholinecarboxaldehyde

2,8-dichloroquinoline
4470-83-1

2,8-dichloroquinoline

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

Conditions
ConditionsYield
With 2,2,6,6-tetramethyl-piperidine; n-butyllithium In 2-methyltetrahydrofuran; hexane at -78 - -70℃;
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

(2-pyrazinyl)tributyltin

(2-pyrazinyl)tributyltin

8-chloro-2-(pyrazin-2-yl)quinoline-3-carbaldehyde
1362850-94-9

8-chloro-2-(pyrazin-2-yl)quinoline-3-carbaldehyde

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 110℃; for 5h; Inert atmosphere;99%
(R)-2-methylpropane-2-sulfinamide
196929-78-9

(R)-2-methylpropane-2-sulfinamide

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

(R,E)-N-[(2, 8-dichloroquinolin-3-yl)methylidene]-2-methylpropane-2-sulfinamide
1240186-26-8

(R,E)-N-[(2, 8-dichloroquinolin-3-yl)methylidene]-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
Stage #1: 2,8-dichloroquinoline-3-carbaldehyde With titanium(IV) isopropylate In tetrahydrofuran at 20℃; for 0.25h;
Stage #2: (R)-2-methylpropane-2-sulfinamide at 20℃; for 17h;
97%
Stage #1: 2,8-dichloroquinoline-3-carbaldehyde With titanium(IV) isopropylate In tetrahydrofuran at 20℃; for 0.25h;
Stage #2: (R)-2-methylpropane-2-sulfinamide In tetrahydrofuran at 20℃; for 17h;
97%
Stage #1: 2,8-dichloroquinoline-3-carbaldehyde With titanium(IV) isopropylate In tetrahydrofuran at 20℃; for 0.25h;
Stage #2: (R)-2-methylpropane-2-sulfinamide In tetrahydrofuran at 20℃; for 17h;
97%
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

phenylboronic acid
98-80-6

phenylboronic acid

8-chloro-2-phenylquinoline-3-carbaldehyde
1362850-80-3

8-chloro-2-phenylquinoline-3-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; water at 110℃; for 4h; Suzuki Coupling; Inert atmosphere;97%
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

(S)-2-methylpropane-2-sulfinamide
343338-28-3

(S)-2-methylpropane-2-sulfinamide

2-methylpropane-2(S)-sulfinic acid N-(2,8-dichloroquinolin-3-yl)meth-(E)-ylideneamide
1362850-84-7

2-methylpropane-2(S)-sulfinic acid N-(2,8-dichloroquinolin-3-yl)meth-(E)-ylideneamide

Conditions
ConditionsYield
Stage #1: (S)-2-methylpropane-2-sulfinamide With potassium phosphate In water for 0.166667h;
Stage #2: 2,8-dichloroquinoline-3-carbaldehyde In water; isopropyl alcohol for 48h;
95%
3-pyridylboronic acid
1692-25-7

3-pyridylboronic acid

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

8-chloro-2-(pyridin-3-yl)quinoline-3-carbaldehyde
1362850-73-4

8-chloro-2-(pyridin-3-yl)quinoline-3-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; water at 90℃; for 7h; Suzuki Coupling; Inert atmosphere;91%
With tris-(dibenzylideneacetone)dipalladium(0); triethylamine; tri tert-butylphosphoniumtetrafluoroborate In ethanol; water at 70℃; Inert atmosphere;
(R)-2-methylpropane-2-sulfinamide
196929-78-9

(R)-2-methylpropane-2-sulfinamide

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

N-[(2,8-dichloroquinolin-3-yl)methylene]-2-methylpropane-2(R)-sulfinamide
1256280-05-3

N-[(2,8-dichloroquinolin-3-yl)methylene]-2-methylpropane-2(R)-sulfinamide

Conditions
ConditionsYield
titanium(IV) isopropylate In tetrahydrofuran at 20℃; for 17.25h; Inert atmosphere;89%
4,6-dihydroxy-2-mercaptopyrimidine
504-17-6

4,6-dihydroxy-2-mercaptopyrimidine

Chloroacetic anhydride
541-88-8

Chloroacetic anhydride

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

C22H13Cl4N3O8S

C22H13Cl4N3O8S

Conditions
ConditionsYield
With copper In ethanol for 1h; Irradiation;89%
2-methyl-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine
1012084-56-8

2-methyl-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

8-chloro-2-(2-methylpyridin-3-yl)quinoline-3-carbaldehyde
1065481-93-7

8-chloro-2-(2-methylpyridin-3-yl)quinoline-3-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; acetonitrile at 100℃; for 3h;86.43%
o-fluorophenylboronic acid
1993-03-9

o-fluorophenylboronic acid

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

8-chloro-2-(2-fluorophenyl)quinoline-3-carbaldehyde
1065481-78-8

8-chloro-2-(2-fluorophenyl)quinoline-3-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; acetonitrile at 100℃; for 1h;83.1%
4-cyclohexyl-thiosemicarbazide
21198-18-5

4-cyclohexyl-thiosemicarbazide

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

1-((2,8-dichloroquinolin-3-yl)methylene)-4-cyclohexylthiosemicarbazide
1313027-61-0

1-((2,8-dichloroquinolin-3-yl)methylene)-4-cyclohexylthiosemicarbazide

Conditions
ConditionsYield
Stage #1: 4-cyclohexyl-thiosemicarbazide; 2,8-dichloroquinoline-3-carbaldehyde In ethanol
Stage #2: With acetic acid In ethanol at 60℃; for 12h;
81%
thiosemicarbazide
79-19-6

thiosemicarbazide

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

1-((2,8-dichloroquinolin-3-yl)methylene)thiosemicarbazide
1313027-60-9

1-((2,8-dichloroquinolin-3-yl)methylene)thiosemicarbazide

Conditions
ConditionsYield
Stage #1: thiosemicarbazide; 2,8-dichloroquinoline-3-carbaldehyde In ethanol
Stage #2: With acetic acid In ethanol at 60℃; for 12h;
79%
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

4-(4-methylphenyl)-3-thiosemicarbazide
13278-67-6

4-(4-methylphenyl)-3-thiosemicarbazide

1-((2,8-dichloroquinolin-3-yl)methylene)-4-p-tolylthiosemicarbazide
1313027-63-2

1-((2,8-dichloroquinolin-3-yl)methylene)-4-p-tolylthiosemicarbazide

Conditions
ConditionsYield
Stage #1: 2,8-dichloroquinoline-3-carbaldehyde; 4-(4-methylphenyl)-3-thiosemicarbazide In ethanol
Stage #2: With acetic acid In ethanol at 60℃; for 12h;
76%
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

4-cyclopentyl thiosemicarbazide
122813-74-5

4-cyclopentyl thiosemicarbazide

1-((2,8-dichloroquinolin-3-yl)methylene)-4-cyclopentylthiosemicarbazide
1313027-64-3

1-((2,8-dichloroquinolin-3-yl)methylene)-4-cyclopentylthiosemicarbazide

Conditions
ConditionsYield
Stage #1: 2,8-dichloroquinoline-3-carbaldehyde; 4-cyclopentyl thiosemicarbazide In ethanol
Stage #2: With acetic acid In ethanol at 60℃; for 12h;
76%
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

2-trifluoromethoxyphenylboronic acid
175676-65-0

2-trifluoromethoxyphenylboronic acid

8-chloro-2-(2-(trifluoromethoxy)phenyl)quinoline-3-carbaldehyde
1065481-61-9

8-chloro-2-(2-(trifluoromethoxy)phenyl)quinoline-3-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; acetonitrile at 100℃; for 15h;70.9%
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

6-chloropyridin-3-ylboronic acid
444120-91-6

6-chloropyridin-3-ylboronic acid

8-chloro-2-(6-chloropyridin-3-yl)quinoline-3-carbaldehyde
1362851-52-2

8-chloro-2-(6-chloropyridin-3-yl)quinoline-3-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 90℃; for 16h; Suzuki Coupling; Inert atmosphere;70%
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

4-(2-methylphenyl)-3-thiosemicarbazide
614-10-8

4-(2-methylphenyl)-3-thiosemicarbazide

1-((2,8-dichloroquinolin-3-yl)methylene)-4-o-tolylthiosemicarbazide
1313027-62-1

1-((2,8-dichloroquinolin-3-yl)methylene)-4-o-tolylthiosemicarbazide

Conditions
ConditionsYield
Stage #1: 2,8-dichloroquinoline-3-carbaldehyde; 4-(2-methylphenyl)-3-thiosemicarbazide In ethanol
Stage #2: With acetic acid In ethanol at 60℃; for 12h;
69%
4-(4-nitrophenyl)-3-thiosemicarbazide
38985-70-5

4-(4-nitrophenyl)-3-thiosemicarbazide

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

1-((2,8-dichloroquinolin-3-yl)methylene)-4-p-nitrophenylthiosemicarbazide
1313027-73-4

1-((2,8-dichloroquinolin-3-yl)methylene)-4-p-nitrophenylthiosemicarbazide

Conditions
ConditionsYield
Stage #1: 4-(4-nitrophenyl)-3-thiosemicarbazide; 2,8-dichloroquinoline-3-carbaldehyde In ethanol
Stage #2: With acetic acid In ethanol at 60℃; for 12h;
67%
2-methoxy-6-(tri-n-butylstannyl)pyrazine
1105511-66-7

2-methoxy-6-(tri-n-butylstannyl)pyrazine

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

8-chloro-2-(6-methoxypyrazin-2-yl)quinoline-3-carbaldehyde
1362850-98-3

8-chloro-2-(6-methoxypyrazin-2-yl)quinoline-3-carbaldehyde

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 110℃; Inert atmosphere;63%
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

C8H15NHCSNHNH2
122813-76-7

C8H15NHCSNHNH2

1-((2,8-dichloroquinolin-3-yl)methylene)-4-cyclooctylthiosemicarbazide
1313027-67-6

1-((2,8-dichloroquinolin-3-yl)methylene)-4-cyclooctylthiosemicarbazide

Conditions
ConditionsYield
Stage #1: 2,8-dichloroquinoline-3-carbaldehyde; C8H15NHCSNHNH2 In ethanol
Stage #2: With acetic acid In ethanol at 60℃; for 12h;
62%
(5-fluoro-2-(trifluoromethyl)phenyl)boronic acid
928053-97-8

(5-fluoro-2-(trifluoromethyl)phenyl)boronic acid

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

8-chloro-2-(5-fluoro-2-(trifluoromethyl)phenyl)quinoline-3-carbaldehyde
1065481-66-4

8-chloro-2-(5-fluoro-2-(trifluoromethyl)phenyl)quinoline-3-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; acetonitrile at 100℃; for 14h;19.4%
2-(trifluoromethyl)phenylboronic acid
1423-27-4

2-(trifluoromethyl)phenylboronic acid

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

8-chloro-2-(2-(trifluoromethyl)phenyl)quinoline-3-carbaldehyde
1064136-74-8

8-chloro-2-(2-(trifluoromethyl)phenyl)quinoline-3-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; acetonitrile at 100℃;
(5-fluoro-2-methoxyphenyl)boronic acid
179897-94-0

(5-fluoro-2-methoxyphenyl)boronic acid

2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

8-chloro-2-(5-fluoro-2-methoxyphenyl)quinoline-3-carbaldehyde
1065481-40-4

8-chloro-2-(5-fluoro-2-methoxyphenyl)quinoline-3-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In water; acetonitrile at 100℃; for 4h;
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

(S)-tert-butyl 1-(2,8-dichloroquinolin-3-yl)ethylcarbarnate
1240186-30-4

(S)-tert-butyl 1-(2,8-dichloroquinolin-3-yl)ethylcarbarnate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 0.25 h / 20 °C
1.2: 17 h / 20 °C
2.1: dichloromethane; diethyl ether / -70 - 20 °C / Inert atmosphere
2.2: Cooling with ice
3.1: hydrogenchloride / 1,4-dioxane; methanol / 2 h / 20 °C
4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C
View Scheme
Multi-step reaction with 4 steps
1.1: titanium(IV)isopropoxide / tetrahydrofuran / 0.25 h / 20 °C
1.2: 17 h / 20 °C
2.1: dichloromethane; diethyl ether / -70 - 20 °C / Inert atmosphere
3.1: hydrogenchloride / 1,4-dioxane; methanol / 2 h
4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C
View Scheme
Multi-step reaction with 4 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere
1.2: 17 h / 20 °C / Inert atmosphere
2.1: dichloromethane; diethyl ether / -70 - 20 °C / Inert atmosphere
2.2: cooling with ice-salt
3.1: hydrogenchloride / 1,4-dioxane; methanol / 2 h / 20 °C / Inert atmosphere
4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C / Inert atmosphere
View Scheme
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

(R)-N-[(S)-1-(2,8-dichloroquinolin-3-yl)ethyl]-2-methylpropane-2-sulfinamide
1240186-28-0

(R)-N-[(S)-1-(2,8-dichloroquinolin-3-yl)ethyl]-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 0.25 h / 20 °C
1.2: 17 h / 20 °C
2.1: dichloromethane; diethyl ether / -70 - 20 °C / Inert atmosphere
2.2: Cooling with ice
View Scheme
Multi-step reaction with 2 steps
1.1: titanium(IV)isopropoxide / tetrahydrofuran / 0.25 h / 20 °C
1.2: 17 h / 20 °C
2.1: dichloromethane; diethyl ether / -70 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere
1.2: 17 h / 20 °C / Inert atmosphere
2.1: dichloromethane; diethyl ether / -70 - 20 °C / Inert atmosphere
2.2: cooling with ice-salt
View Scheme
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

(S)-1-(2,8-dichloroquinolin-3-yl)ethanamine
1240186-29-1

(S)-1-(2,8-dichloroquinolin-3-yl)ethanamine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 0.25 h / 20 °C
1.2: 17 h / 20 °C
2.1: dichloromethane; diethyl ether / -70 - 20 °C / Inert atmosphere
2.2: Cooling with ice
3.1: hydrogenchloride / 1,4-dioxane; methanol / 2 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1.1: titanium(IV)isopropoxide / tetrahydrofuran / 0.25 h / 20 °C
1.2: 17 h / 20 °C
2.1: dichloromethane; diethyl ether / -70 - 20 °C / Inert atmosphere
3.1: hydrogenchloride / 1,4-dioxane; methanol / 2 h
View Scheme
Multi-step reaction with 3 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 0.25 h / 20 °C / Inert atmosphere
1.2: 17 h / 20 °C / Inert atmosphere
2.1: dichloromethane; diethyl ether / -70 - 20 °C / Inert atmosphere
2.2: cooling with ice-salt
3.1: hydrogenchloride / 1,4-dioxane; methanol / 2 h / 20 °C / Inert atmosphere
View Scheme
2,8-dichloroquinoline-3-carbaldehyde
144918-96-7

2,8-dichloroquinoline-3-carbaldehyde

C23H32ClN5O3
1242181-15-2

C23H32ClN5O3

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 0.25 h / 20 °C
1.2: 17 h / 20 °C
2.1: dichloromethane; diethyl ether / -70 - 20 °C / Inert atmosphere
2.2: Cooling with ice
3.1: hydrogenchloride / 1,4-dioxane; methanol / 2 h / 20 °C
4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C
5.1: N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 2 h / 130 °C / microwave irradiation
View Scheme

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