Products

Refine

Country

Business Type

Certificate

Display

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

5-Nitrovanillin Manufacturer/High quality/Best price/In stock

Cas:6635-20-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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 5-nitrovanillin

Cas:6635-20-7

Min.Order:1

Negotiable

Type:Other

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Product Name: 5-Nitrovanillin CAS RN.: 6635-20-7 EINECS: 229-633-2 Molecular Weight:

5-Nitrovanillin 6635-20-7

Cas:6635-20-7

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

inquiry

ANQING CHICO PHARMACEUTICAL CO.,LTD.

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

5-Nitrovanillin

Cas:6635-20-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

5-Nitrovanillin

Cas:6635-20-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Leader Biochemical Group

About Product Details

China Biggest factory Supply High Quality 5-Nitrovanillin CAS 6635-20-7

Cas:6635-20-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

inquiry

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

5-Nitrovanillin

Cas:6635-20-7

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Factory direct supply CAS 6635-20-7 with best quality

Cas:6635-20-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 4-Hydroxy-3-methoxy-5-nitrobenzaldehyde Molecular Formula:C8H7NO5 Molecular Weight:197.15 CAS No.:6635-20-7 Appearance:Yellowcrystal Powder Appearance:Yellowcrystal Powder Storage:Store in cool and dry place, away from sun light. Package:

4-Hydroxy-3-methoxy-5-nitrobenzaldehyde

Cas:6635-20-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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

Benzaldehyde,4-hydroxy-3-methoxy-5-nitro-/ LIDE PHARMA- Factory supply / Best price

Cas:6635-20-7

Min.Order:1 Kilogram

Negotiable

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

Benzaldehyde,4-hydroxy-3-methoxy-5-nitro-

Cas:6635-20-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

5-Nitrovanillin CAS:6635-20-7 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 quality organic intermedia

5-Nitrovanillin CAS:6635-20-7

Cas:6635-20-7

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

Benzaldehyde,4-hydroxy-3-methoxy-5-nitro-

Cas:6635-20-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

CAS NO.:6635-20-7

Cas:6635-20-7

Min.Order:0

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

5-NITROVANILLIN

Cas:6635-20-7

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

5-Nitrovanillin

Cas:6635-20-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

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

Featured products 5-Nitrovanillin

Cas:6635-20-7

Min.Order:100 Gram

Negotiable

Type:Other

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

5-Nitrovanillin

Cas:6635-20-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

5-Nitrovanillin

Cas:6635-20-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Competitive Price High Quality Fast Delivery custom-made Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble me

6635-20-7,-Nitrovanillin

Cas:6635-20-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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,

5-Nitrovanillin

Cas:6635-20-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: 5-Nitro Vanillin CAS No.:6635-20-7 Molecule Formula:C8H7NO5 Molecule Weight:197.14 Purity: 98.0% Package: 25kg/drum Description:Yellow powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Best Quality 5-Nitro Vanillin

Cas:6635-20-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

5-Nitrovanillin Basic information Product Name: 5-Nitrovanillin Synonyms: 5-Nitrovanillin,99%;5-NITRO VANILLIN/5-NITRO-4-HYDROXY -3-METHOXY/BENZALDEHYDE;5-Nitrovanillin 97%;3-METHOXY-4-HYDROXY-5-NITROBENZALDEHYDE;4-Hydroxy-3-methoxy-5-nitroben

5-Nitrovanillin

Cas:6635-20-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

Benzaldehyde,4-hydroxy-3-methoxy-5-nitro-

Cas:6635-20-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

5-Nitrovanillin

Cas:6635-20-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:Light Yellow crystal Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Inte

5-Nitrovanillin

Cas:6635-20-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

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

4-hydroxy-3-methoxy-5-nitrobenzaldehyde cas no. 6635-20-7 98%

Cas:6635-20-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

5-Nitrovanillin

Cas:6635-20-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem 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

5-Nitrovanillin

Cas:6635-20-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

5-Nitrovanillin

Cas:6635-20-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

vanillin
121-33-5

vanillin

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With nitric acid In acetic acid Nitration;98%
With nitric acid; acetic acid at 20℃; regioselective reaction;97%
With zirconyl nitrate In acetone at 20℃; for 3h;94%
C8H8N2O5
51673-97-3

C8H8N2O5

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With C2H5NO2*C9H7NO*6H2O*Cl2Co; dihydrogen peroxide In methanol for 2h; Reflux;85%
vanillin
121-33-5

vanillin

A

6-nitrovanillin
2454-72-0

6-nitrovanillin

B

isonitrovanillin
6635-20-7

isonitrovanillin

C

2-nitrovanillin
2450-26-2

2-nitrovanillin

Conditions
ConditionsYield
With Nitrogen dioxide under 225.02 Torr; for 12h;A 6%
B 81%
C 10%
copper(II) bis(2-methoxy-6-nitroso-4-formylphenolato)

copper(II) bis(2-methoxy-6-nitroso-4-formylphenolato)

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With polymer-supported thiourea In acetone at 20℃; for 24h; Molecular sieve; Inert atmosphere;21%
5-formyl-2-hydroxy-3-methoxy-benzenesulfonic acid
859932-59-5

5-formyl-2-hydroxy-3-methoxy-benzenesulfonic acid

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With water; nitric acid
4-hydroxymethyl-2-methoxyphenol
498-00-0

4-hydroxymethyl-2-methoxyphenol

A

2-methoxy-4-nitrophenol
3251-56-7

2-methoxy-4-nitrophenol

B

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With sulfuric acid; nitric acid; cis-nitrous acid at 25℃; Product distribution; Mechanism;A 25 % Spectr.
B 50 % Spectr.
vanillin
121-33-5

vanillin

A

2-methoxy-4-nitrophenol
3251-56-7

2-methoxy-4-nitrophenol

B

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With sulfuric acid; nitric acid; cis-nitrous acid at 25℃; Product distribution; Mechanism;A 25 % Spectr.
B 70 % Spectr.
4-(hydroxymethyl)-2-methoxy-6-nitrophenol
37987-22-7

4-(hydroxymethyl)-2-methoxy-6-nitrophenol

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With sodium hydroxide; potassium hexacyanoferrate(III) In 2-methoxy-ethanol
nitric acid
7697-37-2

nitric acid

vanillin
121-33-5

vanillin

acetic acid
64-19-7

acetic acid

isonitrovanillin
6635-20-7

isonitrovanillin

diethyl ether
60-29-7

diethyl ether

cis-nitrous acid
7782-77-6

cis-nitrous acid

vanillin
121-33-5

vanillin

acetone
67-64-1

acetone

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
at 0℃; zeitlicher Verlauf der Reaktion;
vanillin
121-33-5

vanillin

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With nitric acid In acetic acid Nitration;98%
With nitric acid; acetic acid at 20℃; regioselective reaction;97%
With zirconyl nitrate In acetone at 20℃; for 3h;94%
C8H8N2O5
51673-97-3

C8H8N2O5

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With C2H5NO2*C9H7NO*6H2O*Cl2Co; dihydrogen peroxide In methanol for 2h; Reflux;85%
vanillin
121-33-5

vanillin

A

6-nitrovanillin
2454-72-0

6-nitrovanillin

B

isonitrovanillin
6635-20-7

isonitrovanillin

C

2-nitrovanillin
2450-26-2

2-nitrovanillin

Conditions
ConditionsYield
With Nitrogen dioxide under 225.02 Torr; for 12h;A 6%
B 81%
C 10%
copper(II) bis(2-methoxy-6-nitroso-4-formylphenolato)

copper(II) bis(2-methoxy-6-nitroso-4-formylphenolato)

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With polymer-supported thiourea In acetone at 20℃; for 24h; Molecular sieve; Inert atmosphere;21%
5-formyl-2-hydroxy-3-methoxy-benzenesulfonic acid
859932-59-5

5-formyl-2-hydroxy-3-methoxy-benzenesulfonic acid

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With water; nitric acid
4-hydroxymethyl-2-methoxyphenol
498-00-0

4-hydroxymethyl-2-methoxyphenol

A

2-methoxy-4-nitrophenol
3251-56-7

2-methoxy-4-nitrophenol

B

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With sulfuric acid; nitric acid; cis-nitrous acid at 25℃; Product distribution; Mechanism;A 25 % Spectr.
B 50 % Spectr.
vanillin
121-33-5

vanillin

A

2-methoxy-4-nitrophenol
3251-56-7

2-methoxy-4-nitrophenol

B

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With sulfuric acid; nitric acid; cis-nitrous acid at 25℃; Product distribution; Mechanism;A 25 % Spectr.
B 70 % Spectr.
4-(hydroxymethyl)-2-methoxy-6-nitrophenol
37987-22-7

4-(hydroxymethyl)-2-methoxy-6-nitrophenol

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With sodium hydroxide; potassium hexacyanoferrate(III) In 2-methoxy-ethanol
nitric acid
7697-37-2

nitric acid

vanillin
121-33-5

vanillin

acetic acid
64-19-7

acetic acid

isonitrovanillin
6635-20-7

isonitrovanillin

diethyl ether
60-29-7

diethyl ether

cis-nitrous acid
7782-77-6

cis-nitrous acid

vanillin
121-33-5

vanillin

acetone
67-64-1

acetone

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
at 0℃; zeitlicher Verlauf der Reaktion;
tetrachloromethane
56-23-5

tetrachloromethane

vanillin
121-33-5

vanillin

benzoyl nitrate

benzoyl nitrate

isonitrovanillin
6635-20-7

isonitrovanillin

diethyl ether
60-29-7

diethyl ether

vanillin
121-33-5

vanillin

concentrated , with nitros gases saturated nitric acid

concentrated , with nitros gases saturated nitric acid

isonitrovanillin
6635-20-7

isonitrovanillin

vanillin
121-33-5

vanillin

nitros gases

nitros gases

isonitrovanillin
6635-20-7

isonitrovanillin

nitric acid
7697-37-2

nitric acid

vanillin
121-33-5

vanillin

A

2-methoxy-4,6-dinitrophenol
4097-63-6

2-methoxy-4,6-dinitrophenol

B

isonitrovanillin
6635-20-7

isonitrovanillin

C

6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde
2092-49-1

6,6'-dihydroxy-5,5'-dimethoxy-biphenyl-3,3'-dicarbaldehyde

Conditions
ConditionsYield
bei maessiger Waerme;
vanillin
121-33-5

vanillin

benzoyl nitrate

benzoyl nitrate

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With tetrachloromethane
5-formyl-2-hydroxy-3-methoxy-benzenesulfonic acid
859932-59-5

5-formyl-2-hydroxy-3-methoxy-benzenesulfonic acid

water
7732-18-5

water

nitric acid
7697-37-2

nitric acid

isonitrovanillin
6635-20-7

isonitrovanillin

3,4-dimethoxy-benzaldehyde
120-14-9

3,4-dimethoxy-benzaldehyde

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: nitric acid / acetic acid
2: aluminum (III) chloride; pyridine / chloroform / Reflux
View Scheme
5-nitroveratral
22027-96-9

5-nitroveratral

isonitrovanillin
6635-20-7

isonitrovanillin

Conditions
ConditionsYield
With pyridine; aluminum (III) chloride In chloroform Reflux;
isonitrovanillin
6635-20-7

isonitrovanillin

3,4-dihydroxy-5-nitrobenzaldehyde
116313-85-0

3,4-dihydroxy-5-nitrobenzaldehyde

Conditions
ConditionsYield
With hydrogen bromide; acetic acid In water at 110℃; for 39h;100%
With pyridine; aluminium trichloride In chloroform for 24h; ether cleavage; Heating;98%
With hydrogen bromide; acetic acid In water for 8h; Heating;96%
isonitrovanillin
6635-20-7

isonitrovanillin

4-(hydroxymethyl)-2-methoxy-6-nitrophenol
37987-22-7

4-(hydroxymethyl)-2-methoxy-6-nitrophenol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h;100%
With sodium hydroxide; sodium tetrahydroborate
isonitrovanillin
6635-20-7

isonitrovanillin

C9H6F3NO7S
1021493-52-6

C9H6F3NO7S

Conditions
ConditionsYield
With pyridine; trifluoromethylsulfonic anhydride In dichloromethane at 0 - 20℃; for 2.5h; Inert atmosphere;99%
isonitrovanillin
6635-20-7

isonitrovanillin

2-(1,3,7-trimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-ylthio)propanehydrazide

2-(1,3,7-trimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-ylthio)propanehydrazide

N'-(4-hydroxy-3-methoxy-5-nitrobenzylidene)-2-(1,3,7-trimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin -8-ylthio)propanehydrazide

N'-(4-hydroxy-3-methoxy-5-nitrobenzylidene)-2-(1,3,7-trimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin -8-ylthio)propanehydrazide

Conditions
ConditionsYield
In ethanol for 2h; Reflux;98%
isonitrovanillin
6635-20-7

isonitrovanillin

cyanoacetic acid
372-09-8

cyanoacetic acid

2-cyano-3-(3-methoxy 4-hydroxy-5-nitrophenyl)acrylic acid

2-cyano-3-(3-methoxy 4-hydroxy-5-nitrophenyl)acrylic acid

Conditions
ConditionsYield
With piperidine; acetic acid In ethanol for 3h; Reflux;96.2%
isonitrovanillin
6635-20-7

isonitrovanillin

2-hydroxy-5-chloro-aniline
95-85-2

2-hydroxy-5-chloro-aniline

C14H11ClN2O5
1372174-37-2

C14H11ClN2O5

Conditions
ConditionsYield
In ethanol for 3h; Reflux;96%
isonitrovanillin
6635-20-7

isonitrovanillin

5-nitroveratral
22027-96-9

5-nitroveratral

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether Ambient temperature;95%
In methanol; diethyl ether for 96h;
isonitrovanillin
6635-20-7

isonitrovanillin

2-cyano-N,N-diethylacetamide
26391-06-0

2-cyano-N,N-diethylacetamide

(2E)-2-cyano-3-(3-methoxy-4-hydroxy-5-nitro-phenyl)-N,Ndiethylprop-2-enamide
857629-78-8

(2E)-2-cyano-3-(3-methoxy-4-hydroxy-5-nitro-phenyl)-N,Ndiethylprop-2-enamide

Conditions
ConditionsYield
With sodium hydroxide In methanol at 20℃; for 16h;95%
With sodium hydroxide In methanol for 16h;95%
ammonium acetate In ethanol Knoevenagel Condensation; Heating / reflux;70%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

isonitrovanillin
6635-20-7

isonitrovanillin

C9H6F3NO7S
1021493-52-6

C9H6F3NO7S

Conditions
ConditionsYield
In dichloromethane at 0℃;95%
isonitrovanillin
6635-20-7

isonitrovanillin

2-cyano-N,N-diethylacetamide
26391-06-0

2-cyano-N,N-diethylacetamide

2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)prop-2-enamide
146698-91-1

2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)prop-2-enamide

Conditions
ConditionsYield
acetic acid; glycine In toluene for 12 - 15h; Knoevenagel Condensation; Heating / reflux;94.2%
isonitrovanillin
6635-20-7

isonitrovanillin

[5-(1-methyl-5-nitro-1H-imidazol-2-yl)-[1,3,4]thiadiazol-2-yl]-hydrazine
823200-60-8

[5-(1-methyl-5-nitro-1H-imidazol-2-yl)-[1,3,4]thiadiazol-2-yl]-hydrazine

C14H12N8O6S

C14H12N8O6S

Conditions
ConditionsYield
With hydrogenchloride In ethanol at 20℃; for 0.5h;93%
BARBITURIC ACID
67-52-7

BARBITURIC ACID

isonitrovanillin
6635-20-7

isonitrovanillin

malononitrile
109-77-3

malononitrile

7-amino-5-(4-hydroxy-3-methoxy-5-nitrophenyl)-2,4-dioxo-1,3,4,5-tetrahydro-2H-pyrano[2,3-d]pyrimidine-6-carbonitrile

7-amino-5-(4-hydroxy-3-methoxy-5-nitrophenyl)-2,4-dioxo-1,3,4,5-tetrahydro-2H-pyrano[2,3-d]pyrimidine-6-carbonitrile

Conditions
ConditionsYield
With choline chloride; thiourea; urea In water for 0.25h; Reflux;93%
isonitrovanillin
6635-20-7

isonitrovanillin

benzyl bromide
100-39-0

benzyl bromide

4-benzyloxy-3-methoxy-5-nitrobenzaldehyde
127027-58-1

4-benzyloxy-3-methoxy-5-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In dichloromethane at 20℃; for 24h; Alkylation;92%
malonic acid
141-82-2

malonic acid

isonitrovanillin
6635-20-7

isonitrovanillin

(2E)-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid
5438-42-6, 86981-09-1

(2E)-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid

Conditions
ConditionsYield
With piperidine; pyridine for 1h; Knoevenagel-Doebner reaction; Reflux;90%
With pyridine; aniline In toluene for 2h; Reflux;84.6%
at 20 - 100℃; for 148h; Condensation; elimination;75%
With piperidine; pyridine
isonitrovanillin
6635-20-7

isonitrovanillin

(E)-3-phenylacryloylhydrazide
3538-69-0

(E)-3-phenylacryloylhydrazide

(E)-N'-(4-hydroxy-3-methoxy-5-nitrobenzylidene)cinnamohydrazide

(E)-N'-(4-hydroxy-3-methoxy-5-nitrobenzylidene)cinnamohydrazide

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 1h; Reflux;90%
4-hydroxy-1-methyl-2(1H)-quinolone
1677-46-9

4-hydroxy-1-methyl-2(1H)-quinolone

isonitrovanillin
6635-20-7

isonitrovanillin

malononitrile
109-77-3

malononitrile

2-amino-4-(4-hydroxy-3-methoxy-5-nitrophenyl)-6-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-3-carbonitrile
1019060-09-3

2-amino-4-(4-hydroxy-3-methoxy-5-nitrophenyl)-6-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-3-carbonitrile

Conditions
ConditionsYield
With triethylamine In ethanol for 0.833333h; Heating;89%
isonitrovanillin
6635-20-7

isonitrovanillin

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

urea
57-13-6

urea

methyl 4-(4-hydroxy-3-methoxy-5-nitrophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

methyl 4-(4-hydroxy-3-methoxy-5-nitrophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Conditions
ConditionsYield
With strontium trifluoromethanesulfonate at 70℃; for 4h; Biginelli reaction;88%
isonitrovanillin
6635-20-7

isonitrovanillin

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

2-(4-hydroxy-5-methoxy-3-nitrophenyl)benzimidazole
134610-91-6

2-(4-hydroxy-5-methoxy-3-nitrophenyl)benzimidazole

Conditions
ConditionsYield
With boric acid In water at 20 - 40℃; for 0.0833333h;88%
In methanol; nitrobenzene
isonitrovanillin
6635-20-7

isonitrovanillin

1-bromomethyl-4-nitro-benzene
100-11-8

1-bromomethyl-4-nitro-benzene

3-methoxy-5-nitro-4-[(4-nitrophenyl)methoxy]benzaldehyde
1261736-55-3

3-methoxy-5-nitro-4-[(4-nitrophenyl)methoxy]benzaldehyde

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20 - 65℃; for 14h;88%
2-naphthohydrazide
39627-84-4

2-naphthohydrazide

isonitrovanillin
6635-20-7

isonitrovanillin

N'-[(1E)-4-hydroxy-3-methoxy-5-nitrobenzylidene]-2-naphthohydrazide
1394115-39-9

N'-[(1E)-4-hydroxy-3-methoxy-5-nitrobenzylidene]-2-naphthohydrazide

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 1h; Reflux;88%
isonitrovanillin
6635-20-7

isonitrovanillin

3-phenylpropanehydrazide
3538-68-9

3-phenylpropanehydrazide

N'-[(1E)-4-hydroxy-3-methoxy-5-nitrobenzylidene]-3-phenylpropanohydrazide
1394115-37-7

N'-[(1E)-4-hydroxy-3-methoxy-5-nitrobenzylidene]-3-phenylpropanohydrazide

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 1h; Reflux;88%
2,3-dihydrophthalazine-1,4-dione
1445-69-8

2,3-dihydrophthalazine-1,4-dione

isonitrovanillin
6635-20-7

isonitrovanillin

dimedone
126-81-8

dimedone

3,4‑dihydro‑3,3‑dimethyl‑13‑(4‑hydroxy‑3‑methoxy‑5‑nitrophenyl)‑2H‑indazolo[2,1‑b]phthalazine‑1,6,11(13H)‑trione

3,4‑dihydro‑3,3‑dimethyl‑13‑(4‑hydroxy‑3‑methoxy‑5‑nitrophenyl)‑2H‑indazolo[2,1‑b]phthalazine‑1,6,11(13H)‑trione

Conditions
ConditionsYield
With polymer-supported sulfonic acid (PSSA) In glycerol at 80℃; for 0.916667h;88%
With [4-(1,10-phenanthrolin-1-ium-1-yl)butane-1-sulfonate]3PW12O40 In water for 0.25h; Reflux; Green chemistry;80%
4-hydroxy[1]benzopyran-2-one
1076-38-6

4-hydroxy[1]benzopyran-2-one

isonitrovanillin
6635-20-7

isonitrovanillin

3,3'-[(4-hydroxy-3-methoxy-5-nitrophenyl)methylene]-bis(4-hydroxy-2H-1-benzopyran-2-one)

3,3'-[(4-hydroxy-3-methoxy-5-nitrophenyl)methylene]-bis(4-hydroxy-2H-1-benzopyran-2-one)

Conditions
ConditionsYield
With acetic acid for 5.5h; Heating;87%
With acetic acid for 5.5h; Heating;87%
In ethanol for 24h; Reflux;70%
isonitrovanillin
6635-20-7

isonitrovanillin

(2E)-3-(3,4-dimethoxy-5-nitrophenyl)acrylohydrazide
1394115-40-2

(2E)-3-(3,4-dimethoxy-5-nitrophenyl)acrylohydrazide

(2E)-3-(3,4-dimethoxy-5-nitrophenyl)-N'-[(1E)-(4-hydroxy-3-methoxy-5-nitrobenzylidene)]acrylohydrazide
1394115-32-2

(2E)-3-(3,4-dimethoxy-5-nitrophenyl)-N'-[(1E)-(4-hydroxy-3-methoxy-5-nitrobenzylidene)]acrylohydrazide

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 1h; Reflux;87%
isonitrovanillin
6635-20-7

isonitrovanillin

4-hydroxy-3-methoxy-5-nitrobenzonitrile
79743-73-0

4-hydroxy-3-methoxy-5-nitrobenzonitrile

Conditions
ConditionsYield
With hydroxylamine hydrochloride In dimethyl sulfoxide at 100℃; for 2h;87%
isonitrovanillin
6635-20-7

isonitrovanillin

(2E)-3-(3,4-dimethoxyphenyl)acrylohydrazide
88368-69-8

(2E)-3-(3,4-dimethoxyphenyl)acrylohydrazide

(2E)-3-(3,4-dimethoxyphenyl)-N'-[(1E)-(4-hydroxy-3-methoxy-5-nitrobenzylidene)]acrylohydrazide
1394115-34-4

(2E)-3-(3,4-dimethoxyphenyl)-N'-[(1E)-(4-hydroxy-3-methoxy-5-nitrobenzylidene)]acrylohydrazide

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water for 1h; Reflux;85%
isonitrovanillin
6635-20-7

isonitrovanillin

p-aminoiodobenzene
540-37-4

p-aminoiodobenzene

C14H11IN2O4

C14H11IN2O4

Conditions
ConditionsYield
With fly-ash:PTS In neat (no solvent) Microwave irradiation; Sealed tube;85%
isonitrovanillin
6635-20-7

isonitrovanillin

dimethyl sulfate
77-78-1

dimethyl sulfate

5-nitroveratral
22027-96-9

5-nitroveratral

Conditions
ConditionsYield
With sodium hydroxide; tetrabutylammomium bromide In dichloromethane; water for 24h;84%
With sodium hydroxide; benzyl tri-n-butylammonium bromide In dichloromethane for 24h;81%
With tetrabutylammomium bromide; sodium hydroxide In dichloromethane; water at 20℃; for 24h;76%
(i) aq. KOH, (ii) /BRN= 635994/; Multistep reaction;
(i) aq. KOH, (ii) /BRN= 635994/, xylene; Multistep reaction;

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