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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

4-Chloro-2-nitrobenzaldehyde Manufacturer/High quality/Best price/In stock

Cas:5551-11-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 5551-11-1 with fast shipping

Cas:5551-11-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hubei Langyou International Trading 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:powder Storage:Store in sealed containers at cool & dry pla

99% 4-Chloro-2-nitrobenzaldehyde CAS NO 5551-11-1

Cas:5551-11-1

Min.Order:100 Gram

Negotiable

Type:Other

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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

Benzaldehyde,4-chloro-2-nitro-

Cas:5551-11-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

4-Chloro-2-nitrobenzaldehyde CAS:5551-11-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organ

4-Chloro-2-nitrobenzaldehyde CAS:5551-11-1

Cas:5551-11-1

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

Benzaldehyde,4-chloro-2-nitro-

Cas:5551-11-1

Min.Order:1 Kilogram

Negotiable

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

Benzaldehyde,4-chloro-2-nitro-

Cas:5551-11-1

Min.Order:0

Negotiable

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

Benzaldehyde,4-chloro-2-nitro-

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 Purity 4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

4-Chloro-2-nitrobenzaldehyde Chemical Properties Melting point 68 °C Boiling point 305.2±27.0 °C(Predicted) density 1.485±0.06 g/cm3(Predicted) storage temp. -20 C Freezer, Under Inert Atmosphere CAS DataBase Ref

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermediat

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:1 Kilogram

FOB Price: $5.0 / 15.0

Type:Lab/Research institutions

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Changzhou Anchor Biological Technology Co., Ltd.

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

4-Chloro-2-nitrobenzaldehyde Manufacturer/High quality/Best price/In stock CAS NO.5551-11-1

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

4-Chloro-2-Nitrobenzaldehyde cas no. 5551-11-1 98%

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

4-chloro-2-nitrobenzaldehyde*crystalline

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Other

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DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 4-Chloro-2-nitrobenzaldehyde 100g

Cas:5551-11-1

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the

6-Amino-1-indanone

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Manufacturers

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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.

Benzaldehyde,4-chloro-2-nitro-

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Manufacturers

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Nanjing Fred Technology Co.,Ltd.

Fredchem focus on CRO/CMO business and its own R&D of API/Intermediates Package:Grams, Kilograms Application:Pharmaceutical field Transportation:According to customer request Port:Shanghai

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Benzaldehyde,4-chloro-2-nitro-

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

4-Chloro-2-nitrobenzaldehyde cas 5551-11-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4-Chloro-2-nitrobenzaldehyde cas 5551-11-1

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Other

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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-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Changzhou Ansciep Chemical Co.,Ltd.

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Asure Biochem CO.,LTD.

*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:10G/bottle 1kg/tin 5kg/tin 25kg/carton Application:1. Chemical raw materials 2. Used as an analytical reage

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai Chinqesen Biotechnology Co., Ltd.

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

5551-11-1

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Trading Company

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AstaTech ( Chengdu) BioPharmaceutical Corp.

Quality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Trading Company

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

4-Chloro-2-nitrobenzaldehyde

Cas:5551-11-1

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

(4-chloro-2-nitrophenyl)methanol
22996-18-5

(4-chloro-2-nitrophenyl)methanol

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
With 1-methyl-1H-imidazole; tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate; 4,4'-Dimethoxy-2,2'-bipyridin; 9-azabicyclo[3.3.1]nonane N-oxyl; oxygen In acetonitrile at 50℃; for 2.2h;96%
With 1-methyl-1H-imidazole; [2,2]bipyridinyl; tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate; 9-azabicyclo<3.3.1>nonane-N-oxyl In acetonitrile at 50℃; for 4h; Sealed tube;95%
With manganese(IV) oxide66%
With pyridinium chlorochromate In dichloromethane for 2h; Ambient temperature;57%
4-chloro-2-nitrotoluene
89-59-8

4-chloro-2-nitrotoluene

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
Stage #1: 4-chloro-2-nitrotoluene With N,N-dimethyl-aniline In N,N-dimethyl-formamide at 140℃; for 48h;
Stage #2: With sodium periodate In water; N,N-dimethyl-formamide at 20℃; for 4h;
90%
Stage #1: 4-chloro-2-nitrotoluene With N,N-dimethyl-formamide dimethyl acetal In N,N-dimethyl-formamide at 140℃; for 16h;
Stage #2: With sodium periodate In N,N-dimethyl-formamide at 0 - 20℃; Further stages.;
84%
With N,N-dimethyl-formamide dimethyl acetal In N,N-dimethyl-formamide at 135℃; for 48h; Temperature;54%
4-chloro-2-nitrotoluene
89-59-8

4-chloro-2-nitrotoluene

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
Stage #1: 4-chloro-2-nitrotoluene; N,N-dimethyl-formamide dimethyl acetal In N,N-dimethyl-formamide at 140℃; for 16h;
Stage #2: With sodium periodate In tetrahydrofuran; water at 0 - 20℃; for 5.16667h;
84%
4-chloro-2-nitrobenzyl bromide
52311-59-8

4-chloro-2-nitrobenzyl bromide

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
With hexamethylenetetramine In acetic acid for 4h; Heating;40%
4-chloro-2-nitro-benzaldehyde-oxime
807639-75-4

4-chloro-2-nitro-benzaldehyde-oxime

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
With iron (III)-ammonium sulfate; sulfuric acid
4-chloro-1-diacetoxymethyl-2-nitro-benzene
1530-56-9

4-chloro-1-diacetoxymethyl-2-nitro-benzene

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
With hydrogenchloride
4-amino-2-nitro-benzaldehyde-oxime
959089-98-6

4-amino-2-nitro-benzaldehyde-oxime

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
With hydrogenchloride; iron(III) chloride
Diazotization.Verkochen der Diazoniumverbindung in Saeure mit Cuprochlorid;
(4-amino-2-nitrophenyl)acetic acid
116435-81-5

(4-amino-2-nitrophenyl)acetic acid

A

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

B

4-chloro-2-nitro-phenylacetic acid
37777-71-2

4-chloro-2-nitro-phenylacetic acid

Conditions
ConditionsYield
With hydrogenchloride at 0℃; anschliessendes Erhitzen mit Wasserdampf;
With hydrogenchloride; copper(l) chloride Erhitzen des Reaktionsgemisches mit Wasserdampf;
4-chloro-2-nitro-benzaldehyde-[N-(4-dimethylamino-phenyl)-oxime ]

4-chloro-2-nitro-benzaldehyde-[N-(4-dimethylamino-phenyl)-oxime ]

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
With sulfuric acid; water
1-<4-Chlor-2-nitro-benzyl>-pyridinium

1-<4-Chlor-2-nitro-benzyl>-pyridinium

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
(i) aq. NaOH, N,N-dimethyl-4-nitroso-aniline, (ii) aq. HCl; Multistep reaction;
4-chloro-2-nitro-benzyl chloride

4-chloro-2-nitro-benzyl chloride

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

hydrogenchloride
7647-01-0

hydrogenchloride

4-amino-2-nitro-benzaldehyde-oxime
959089-98-6

4-amino-2-nitro-benzaldehyde-oxime

ferric chloride

ferric chloride

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

hydrogenchloride
7647-01-0

hydrogenchloride

(4-amino-2-nitrophenyl)acetic acid
116435-81-5

(4-amino-2-nitrophenyl)acetic acid

sodium nitrite

sodium nitrite

A

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

B

4-chloro-2-nitro-phenylacetic acid
37777-71-2

4-chloro-2-nitro-phenylacetic acid

Conditions
ConditionsYield
anschliessend Behandeln mit Kupfer(I)-chlorid und Erhitzen des Reaktionsgemisches mit Wasserdampf;
5-chloro-trans-2-[β-(dimethylamino)vinyl]-nitrobenzene
32989-56-3

5-chloro-trans-2-[β-(dimethylamino)vinyl]-nitrobenzene

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
With sodium periodate In water; N,N-dimethyl-formamide at 20℃; for 3h;22.4 g
With sodium periodate In tetrahydrofuran; water at 20℃; for 2h;
4-chloro-1-[(2-dimethylamino)ethenyl]-2-nitrobenzene
32989-56-3

4-chloro-1-[(2-dimethylamino)ethenyl]-2-nitrobenzene

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
With sodium periodate In water; N,N-dimethyl-formamide at 20℃; for 3h;2.68 g
With sodium periodate In water; N,N-dimethyl-formamide at 20℃; for 4h; Inert atmosphere;2.15 g
With dihydrogen peroxide In acetonitrile at 25℃; for 5h;
4-chloro-2-nitrotoluene
89-59-8

4-chloro-2-nitrotoluene

copper-powder

copper-powder

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 11 h / 135 °C
2: 22.4 g / NaIO4 / H2O; dimethylformamide / 3 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: 45 percent / NBS, benzoyl peroxide / CCl4 / Heating
2: 40 percent / HMTA / aq. acetic acid / 4 h / Heating
View Scheme
(2,4-dinitro-phenyl)-acetic acid
643-43-6

(2,4-dinitro-phenyl)-acetic acid

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous ammonium polysulfide solution
2: aqueous hydrochloric acid; aqueous copper (I)-chloride-solution / Erhitzen des Reaktionsgemisches mit Wasserdampf
View Scheme
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

methyl (E)-3-(4-chloro-2-nitrophenyl)acrylate
150869-41-3

methyl (E)-3-(4-chloro-2-nitrophenyl)acrylate

Conditions
ConditionsYield
In toluene for 1h; Heating;98%
In toluene Heating;82%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

3-(p-tolylamino)-5,5-dimethylcyclohex-2-enone
36646-78-3

3-(p-tolylamino)-5,5-dimethylcyclohex-2-enone

malononitrile
109-77-3

malononitrile

2-amino-4-(4-chloro-2-nitrophenyl)-7,7-dimethyl-1-(4-methylphenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile

2-amino-4-(4-chloro-2-nitrophenyl)-7,7-dimethyl-1-(4-methylphenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile

Conditions
ConditionsYield
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 90℃; for 4h;98%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

methoxycarbonylmethyltriphenylphosphonium iodide
39720-65-5

methoxycarbonylmethyltriphenylphosphonium iodide

methyl 3-(4-chloro-2-nitrophenyl)acrylate

methyl 3-(4-chloro-2-nitrophenyl)acrylate

Conditions
ConditionsYield
With sodium t-butanolate In tetrahydrofuran at 50℃; for 12h; Schlenk technique; Inert atmosphere;98%
2-Hydroxy-1,4-naphthoquinone
83-72-7

2-Hydroxy-1,4-naphthoquinone

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-4-(4-chloro-2-nitrophenyl)-5,10-dioxo-5,10-dihydro-4H-benzo[g]chromene-3-carbonitrile

2-amino-4-(4-chloro-2-nitrophenyl)-5,10-dioxo-5,10-dihydro-4H-benzo[g]chromene-3-carbonitrile

Conditions
ConditionsYield
With magnetic CoII(macrocyclic Schiff base ligand) immobilized on Fe3O4 nanoparticles In neat (no solvent) at 100℃; for 0.183333h;97%
2-(1-phenylethylidene)propanedinitrile
5447-87-0

2-(1-phenylethylidene)propanedinitrile

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

2-((E)-3-(4-chloro-2-nitrophenyl)-1-phenylallylidene)malononitrile
1189109-70-3

2-((E)-3-(4-chloro-2-nitrophenyl)-1-phenylallylidene)malononitrile

Conditions
ConditionsYield
With malononitrile at 90℃; for 4h; Ionic liquid;96%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

4-chloro-1-(difluoromethyl)-2-nitrobenzene

4-chloro-1-(difluoromethyl)-2-nitrobenzene

Conditions
ConditionsYield
With diethylamino-sulfur trifluoride In dichloromethane at 20℃; for 3.33h;96%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

2-nitro-4-propenyl-benzaldehyde

2-nitro-4-propenyl-benzaldehyde

Conditions
ConditionsYield
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate monohydrate; palladium diacetate In tetrahydrofuran; water at 40℃; Suzuki Coupling; Inert atmosphere;95.8%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

dimedone
126-81-8

dimedone

malononitrile
109-77-3

malononitrile

2-amino-3-cyano-4-(2-nitro-4-chlorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-benzo[b]pyran

2-amino-3-cyano-4-(2-nitro-4-chlorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-benzo[b]pyran

Conditions
ConditionsYield
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 80℃; for 0.5h;95%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

C35H28NO3PS
1445973-83-0

C35H28NO3PS

(E)-1-(2-(4-chloro-2-nitrostyryl)-1-(phenylsulfonyl)-1H-indol-3-yl)ethanone
1445973-87-4

(E)-1-(2-(4-chloro-2-nitrostyryl)-1-(phenylsulfonyl)-1H-indol-3-yl)ethanone

Conditions
ConditionsYield
In dichloromethane for 6h; Reflux; Inert atmosphere;94%
In dichloromethane for 6h; Wittig Olefination; Inert atmosphere; Reflux;94%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

(4-(6-fluoroquinolin-4-yl)cyclohexyl)methylamine

(4-(6-fluoroquinolin-4-yl)cyclohexyl)methylamine

N-(4-chloro-2-nitrobenzyl)-1-(4-(6-fluoroquinolin-4-yl)cyclohexyl)methanamine

N-(4-chloro-2-nitrobenzyl)-1-(4-(6-fluoroquinolin-4-yl)cyclohexyl)methanamine

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol at 70℃; for 1.5h;94%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

aniline
62-53-3

aniline

C13H11ClN2

C13H11ClN2

Conditions
ConditionsYield
In ethanol for 0.5h; Heating / reflux;93%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

(Z)-methyl 2-bromo-3-(4-chloro-2-nitrophenyl)acrylate
1586740-46-6

(Z)-methyl 2-bromo-3-(4-chloro-2-nitrophenyl)acrylate

Conditions
ConditionsYield
Stage #1: methyl (triphenylphosphoranylidene)acetate With dimethylbromosulphonium bromide In dichloromethane at 20℃; for 1h; Inert atmosphere;
Stage #2: 4-Chloro-2-nitrobenzaldehyde With triethylamine In dichloromethane at -78 - 20℃; Inert atmosphere;
92%
4-hydroxy-6-methyl-2-pyron
675-10-5

4-hydroxy-6-methyl-2-pyron

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

malononitrile
109-77-3

malononitrile

C16H10ClN3O5

C16H10ClN3O5

Conditions
ConditionsYield
With nano cellulose OBF2 In ethanol at 78℃; for 0.25h; Green chemistry;92%
With nano-cellulose-OBF2 In ethanol at 78℃; for 0.25h; Green chemistry;92%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

2-oxo-propionic acid
127-17-3

2-oxo-propionic acid

5-(4-chloro-2-nitro-phenyl)-3-hydroxy-5H-furan-2-one
406500-11-6

5-(4-chloro-2-nitro-phenyl)-3-hydroxy-5H-furan-2-one

Conditions
ConditionsYield
With hydrogenchloride at 20℃;90%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

acetophenone
98-86-2

acetophenone

(E)-3-(4-chloro-2-nitrophenyl)-1-phenylprop-2-en-1-one

(E)-3-(4-chloro-2-nitrophenyl)-1-phenylprop-2-en-1-one

Conditions
ConditionsYield
With potassium carbonate; sodium hydroxide In neat (no solvent) at 20℃; for 0.166667h; Schlenk technique;90%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

malononitrile
109-77-3

malononitrile

2-(4-chloro-2-nitro-benzylidene)-malononitrile

2-(4-chloro-2-nitro-benzylidene)-malononitrile

Conditions
ConditionsYield
In ethanol at 20℃; for 1h; Knoevenagel condensation;89.3%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

4,6-pyrimidinediol
1193-24-4

4,6-pyrimidinediol

malononitrile
109-77-3

malononitrile

7-amino-5-(4-chloro-2-nitro-phenyl)-4-oxo-3,5-dihydro-4H-pyrano[2,3-d]pyrimidine-6-carbonitrile

7-amino-5-(4-chloro-2-nitro-phenyl)-4-oxo-3,5-dihydro-4H-pyrano[2,3-d]pyrimidine-6-carbonitrile

Conditions
ConditionsYield
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 80℃; for 3h;88%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Methyl thioglycolate
2365-48-2

Methyl thioglycolate

6-chlorobenzo[b]thiophene-2-carboxylic acid methyl ester
104795-85-9

6-chlorobenzo[b]thiophene-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 24.5h;86%
N-methyl-N-allylamine
627-37-2

N-methyl-N-allylamine

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

benzenemethanamine,4-chloro-N-methyl-2-nitro-N-2-propenyl-
807640-61-5

benzenemethanamine,4-chloro-N-methyl-2-nitro-N-2-propenyl-

Conditions
ConditionsYield
Stage #1: N-methyl-N-allylamine; 4-Chloro-2-nitrobenzaldehyde In dichloromethane at 20℃; for 15h;
Stage #2: With sodium tris(acetoxy)borohydride In dichloromethane at 20℃; for 3.5h;
86%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

6-amino-1H-indazole
6967-12-0

6-amino-1H-indazole

1,3-dimethyl-5-pyrazolone
2749-59-9

1,3-dimethyl-5-pyrazolone

7',9'-bis(4-chloro-2-nitrophenyl)-1,3-dimethyl-1',6',7',9'-tetrahydrospiro [pyrazole-4,8'-pyrazolo[3,4-f]quinolin]-5(1H)-one

7',9'-bis(4-chloro-2-nitrophenyl)-1,3-dimethyl-1',6',7',9'-tetrahydrospiro [pyrazole-4,8'-pyrazolo[3,4-f]quinolin]-5(1H)-one

Conditions
ConditionsYield
In ethanol Reflux;86%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

(4-chloro-2-nitrophenyl)methanol
22996-18-5

(4-chloro-2-nitrophenyl)methanol

Conditions
ConditionsYield
With sodium tetrahydroborate; tetrabutylammomium bromide In benzene at 20 - 25℃; for 1h;85%
With sodium tetrahydroborate In methanol at 0 - 5℃; for 1h; Inert atmosphere;78%
With sodium tetrahydroborate In methanol at 20 - 30℃; for 1h;75%
With methanol; sodium hydroxide; formaldehyd
With sodium tetrahydroborate In tetrahydrofuran at 20℃; for 1h;
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

Diethyl <<1-(phenylsulfonyl)-3-(β-carbethoxyvinyl)indol-2-yl>methyl>phosphonate

Diethyl <<1-(phenylsulfonyl)-3-(β-carbethoxyvinyl)indol-2-yl>methyl>phosphonate

(E)-ethyl 3-(2-(4-chloro-2-nitrostyryl)-1-phenylsulfonyl-1H-indol-3-yl)acrylate

(E)-ethyl 3-(2-(4-chloro-2-nitrostyryl)-1-phenylsulfonyl-1H-indol-3-yl)acrylate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h;85%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

phenyl-3-<2-(1-pyrrolyl)thienyl>methylenimine
153898-02-3

phenyl-3-<2-(1-pyrrolyl)thienyl>methylenimine

[1-(4-Chloro-2-nitro-phenyl)-meth-(Z)-ylidene]-[phenyl-(2-pyrrol-1-yl-thiophen-3-yl)-methyl]-amine

[1-(4-Chloro-2-nitro-phenyl)-meth-(Z)-ylidene]-[phenyl-(2-pyrrol-1-yl-thiophen-3-yl)-methyl]-amine

Conditions
ConditionsYield
In ethanol for 0.5h; Heating;84%
Nitroethane
79-24-3

Nitroethane

4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

(E)-1-(4-chloro-2-nitrophenyl)-2-nitroprop-1-ene
188716-71-4

(E)-1-(4-chloro-2-nitrophenyl)-2-nitroprop-1-ene

Conditions
ConditionsYield
With ammonium acetate at 60℃; for 4h;84%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

ethyl (triphenylphosphoranylidene)acetate
1099-45-2

ethyl (triphenylphosphoranylidene)acetate

(E)-3-(4-Chloro-2-nitro-phenyl)-acrylic acid ethyl ester
397328-47-1

(E)-3-(4-Chloro-2-nitro-phenyl)-acrylic acid ethyl ester

Conditions
ConditionsYield
In toluene for 3h; Heating;84%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

naphthalen-2-ylamine
91-59-8

naphthalen-2-ylamine

N-ethoxycarbonyl-4-piperidone
29976-53-2

N-ethoxycarbonyl-4-piperidone

ethyl 1,2-dihydro-5-(4-chloro-2-nitrophenyl)naphtha [2,1-c][2,7]naphthyridine-3(4H)-carboxylate
1206781-10-3

ethyl 1,2-dihydro-5-(4-chloro-2-nitrophenyl)naphtha [2,1-c][2,7]naphthyridine-3(4H)-carboxylate

Conditions
ConditionsYield
With iodine In tetrahydrofuran for 10h; Reflux;84%
4-Chloro-2-nitrobenzaldehyde
5551-11-1

4-Chloro-2-nitrobenzaldehyde

1-[2-(bromomethyl)-1-(phenylsulfonyl)-1H-indol-3-yl]propan-1-one
172877-90-6

1-[2-(bromomethyl)-1-(phenylsulfonyl)-1H-indol-3-yl]propan-1-one

(E)-1-[2-(4-chloro-2-nitrostyryl)-1-(phenylsulfonyl)-1H-indol-3-yl]-propan-1-one
1558054-04-8

(E)-1-[2-(4-chloro-2-nitrostyryl)-1-(phenylsulfonyl)-1H-indol-3-yl]-propan-1-one

Conditions
ConditionsYield
Stage #1: 1-[2-(bromomethyl)-1-(phenylsulfonyl)-1H-indol-3-yl]propan-1-one With triphenylphosphine In tetrahydrofuran for 6h; Wittig Olefination; Inert atmosphere; Reflux;
Stage #2: 4-Chloro-2-nitrobenzaldehyde With potassium carbonate In dichloromethane at 20℃; for 24h; Wittig Olefination; Inert atmosphere;
84%
Stage #1: 1-[2-(bromomethyl)-1-(phenylsulfonyl)-1H-indol-3-yl]propan-1-one With triphenylphosphine In tetrahydrofuran for 6h; Wittig Olefination; Reflux; Inert atmosphere;
Stage #2: 4-Chloro-2-nitrobenzaldehyde With potassium carbonate In dichloromethane at 20℃; for 24h; Wittig Olefination; Inert atmosphere;
84%

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