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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

5-Hydroxy-2-nitrobenzaldehyde Manufacturer/High quality/Best price/In stock

Cas:42454-06-8

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 5-Hydroxy-2-Nitrobenzaldehyde with high purity

Cas:42454-06-8

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

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

Manufacturer supply CAS 42454-06-8 with competitive price

Cas:42454-06-8

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

42454-06-8 C7H5NO4 5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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

5-Hydroxy-2-nitrobenzaldehyde 42454-06-8

Cas:42454-06-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

5-Hydroxy-2-nitrobenzaldehyde CAS:42454-06-8 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 org

5-Hydroxy-2-nitrobenzaldehyde CAS:42454-06-8

Cas:42454-06-8

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

5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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 R&amp

5-Hydroxy-2-nitrobenzaldehyde/ LIDE PHARMA- Factory supply / Best price

Cas:42454-06-8

Min.Order:0

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.:42454-06-8

Cas:42454-06-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

5-Hydroxy-2-Nitrobenzaldehyde

Cas:42454-06-8

Min.Order:0

Negotiable

Type:Manufacturers

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-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:0

Negotiable

Type:Trading Company

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 5-Hydroxy-2-Nitrobenzaldehyde

Cas:42454-06-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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

42454-06-8 C7H5NO4 5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

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 providing h

Factory Supply 5-hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

2-NITRO-5-HYDROXYBENZALDEHYDE;6-NITRO-3-HYDROXYBENZALDEHYDE;6-NITRO-3-HYDROXY BENZALDHYDE;5-HYDROXY-2-NITROBENZALDEHYDE;3-HYDROXY-6-NITROBENZALDEHYDE;3-Formyl-4-nitrophenol;5 -hydroxy-2-nitro-benzaldehyd CAS No.: 42454-06-8 Molecular formula: C

2-NITRO-5-HYDROXYBENZALDEHYDE

Cas:42454-06-8

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

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

42454-06-8 C7H5NO4 5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

42454-06-8 C7H5NO4 5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

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

5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

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

5-Hydroxy-2-nitrobenzaldehyde Cas no.42454-06-8 99%

Cas:42454-06-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

42454-06-8 C7H5NO4 5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

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

5-Hydroxy-2-nitrobenzaldehyde Manufacturer/High quality/Best price/In stock CAS NO.42454-06-8

Cas:42454-06-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

42454-06-8 C7H5NO4 5-Hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

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-hydroxy-2-nitrobenzaldehyde

Cas:42454-06-8

Min.Order:0

Negotiable

Type:Other

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

5-Hydroxy-2-Nitrobenzaldehyde

Cas:42454-06-8

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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 5-Hydroxy-2-nitrobenzaldehyde 100g

Cas:42454-06-8

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethyl (3-formyl-4-nitrophenyl) carbonate
59342-81-3

ethyl (3-formyl-4-nitrophenyl) carbonate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃; for 2h; Inert atmosphere;95%
With sodium hydroxide In water at 20℃; for 2h;80%
With sodium hydroxide
3-formyl-4-nitrophenyl methyl carbonate
454466-61-6

3-formyl-4-nitrophenyl methyl carbonate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With sodium hydroxide In water92%
With sodium hydroxide In water at 20℃; for 1h;70%
meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

3-hydroxy-2-nitrobenzaldehyde
42123-33-1

3-hydroxy-2-nitrobenzaldehyde

Conditions
ConditionsYield
With perchloric acid; montmorillonite K10 supported ammonium nitrate at 60℃; for 1.66667h;A 69%
B 8%
bis(3-formylphenyl) oxalate
99306-51-1

bis(3-formylphenyl) oxalate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With sulfuric acid; nitric acid In methanol; (2S)-N-methyl-1-phenylpropan-2-amine hydrate; water66.5%
Stage #1: bis(3-formylphenyl) oxalate With sulfuric acid; nitric acid at -20 - -10℃; for 0.5h; Inert atmosphere;
Stage #2: In water at -10 - 5℃; for 0.5h; Inert atmosphere;
Stage #3: In methanol; water for 48h; Inert atmosphere;
63%
meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With nitric acid25%
With nitric acid In benzene25%
With nitric acid Inert atmosphere; regioselective reaction;25%
carbonic acid bis-(3-formyl-4-nitro-phenyl ester)
70258-76-3

carbonic acid bis-(3-formyl-4-nitro-phenyl ester)

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

5-formyl-2-nitrophenol
704-13-2

5-formyl-2-nitrophenol

Conditions
ConditionsYield
With nitric acid
With nitric acid
nitric acid
7697-37-2

nitric acid

meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

4-nitro-3-oxy-benzaldehyde

4-nitro-3-oxy-benzaldehyde

nitric acid
7697-37-2

nitric acid

meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

4-nitro-3-oxy-benzaldehyde

4-nitro-3-oxy-benzaldehyde

C

2-nitro-3-oxy-benzaldehyde

2-nitro-3-oxy-benzaldehyde

Conditions
ConditionsYield
at 35 - 60℃;
6-nitro-3-ethoxycarbonyloxy-benzaldehyde

6-nitro-3-ethoxycarbonyloxy-benzaldehyde

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With sodium hydroxide
bis-<4-nitro-3-formyl-phenyl>-carbonate

bis-<4-nitro-3-formyl-phenyl>-carbonate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With sodium hydroxide
meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

4-nitro-3-oxy-benzaldehyde

4-nitro-3-oxy-benzaldehyde

Conditions
ConditionsYield
With nitric acid
With nitric acid
ethyl (3-formyl-4-nitrophenyl) carbonate
59342-81-3

ethyl (3-formyl-4-nitrophenyl) carbonate

diluted NaOH-solution

diluted NaOH-solution

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

isopropyl alcohol
67-63-0

isopropyl alcohol

3-(3-formyl-4-nitrophenoxymethyl)-5-methoxy-1,2-dimethylindole-4,7-dione

3-(3-formyl-4-nitrophenoxymethyl)-5-methoxy-1,2-dimethylindole-4,7-dione

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

3-(hydroxymethyl)-5-methoxy-1,2-dimethyl-1H-indole-4,7-dione
161518-24-7

3-(hydroxymethyl)-5-methoxy-1,2-dimethyl-1H-indole-4,7-dione

C

3-(isopropoxy)methyl-5-methoxy-1,2-dimethylindole-4,7-dione

3-(isopropoxy)methyl-5-methoxy-1,2-dimethylindole-4,7-dione

Conditions
ConditionsYield
With dinitrogen monoxide In water Kinetics; γ-Irradiation;
3-formylphenyl methyl carbonate
454466-57-0

3-formylphenyl methyl carbonate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95 percent / fuming HNO3; conc. H2SO4
2: 92 percent / NaOH / H2O
View Scheme
Multi-step reaction with 2 steps
1: sulfuric acid; nitric acid / 0 °C
2: sodium hydroxide / water / 1 h / 20 °C
View Scheme
ethyl (3-formylphenyl) carbonate
68423-35-8

ethyl (3-formylphenyl) carbonate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2SO4, HNO3
2: aq. NaOH
View Scheme
Multi-step reaction with 2 steps
1: nitric acid; sulfuric acid / 4.5 h / 0 °C / Inert atmosphere
2: sodium hydroxide / water / 2 h / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: sulfuric acid; nitric acid / 4 h / 0 °C
2: sodium hydroxide / water / 2 h / 20 °C
View Scheme
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

benzyl chloride
100-44-7

benzyl chloride

5-benzyloxy-2-nitrobenzaldehyde
58662-54-7

5-benzyloxy-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 4h;100%
Stage #1: 2-nitro-5-hydroxybenzaldehyde; benzyl chloride With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃;
Stage #2: at 60℃; for 20h;
95%
Stage #1: 2-nitro-5-hydroxybenzaldehyde; benzyl chloride With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃;
Stage #2: at 60℃; for 1 - 20h;
94%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

methyl iodide
74-88-4

methyl iodide

5-methoxy-2-nitro-benzaldehyde
20357-24-8

5-methoxy-2-nitro-benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; for 16h;100%
With potassium carbonate In N,N-dimethyl-formamide at 23℃; for 10h; Inert atmosphere;100%
With potassium carbonate In N,N-dimethyl-formamide at 20℃;100%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

2-nitro-5-((tetrahydro-2H-pyran-2-yl)oxy)benzaldehyde
272789-37-4

2-nitro-5-((tetrahydro-2H-pyran-2-yl)oxy)benzaldehyde

Conditions
ConditionsYield
With pyridine; toluene-4-sulfonic acid In hexane; dichloromethane for 12h;100%
With pyridine; toluene-4-sulfonic acid In hexane; dichloromethane for 12h;100%
With toluene-4-sulfonic acid In diethyl ether; dichloromethane at 20℃; for 4h; Etherification;90%
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 12h;84%
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 16h; Etherification;60%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

propargyl bromide
106-96-7

propargyl bromide

2-nitro-5-(prop-2-yn-1-yloxy)benzaldehyde
478964-96-4

2-nitro-5-(prop-2-yn-1-yloxy)benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;100%
Stage #1: 2-nitro-5-hydroxybenzaldehyde With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: propargyl bromide In N,N-dimethyl-formamide at 20℃; for 12h;
97%
Stage #1: 2-nitro-5-hydroxybenzaldehyde With potassium carbonate In N,N-dimethyl-formamide
Stage #2: propargyl bromide In N,N-dimethyl-formamide for 16h;
86%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

allyl bromide
106-95-6

allyl bromide

5-(allyloxy)-2-nitrobenzaldehyde
717105-25-4

5-(allyloxy)-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;100%
With N-ethyl-N,N-diisopropylamine; sodium iodide In acetone at 20℃; for 18h;
With N-ethyl-N,N-diisopropylamine at 80℃;
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

pivaloyl chloride
3282-30-2

pivaloyl chloride

2,2-dimethyl-propionic acid 3-formyl-4-nitro-phenyl ester
663607-25-8

2,2-dimethyl-propionic acid 3-formyl-4-nitro-phenyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 0.5h;99.5%
With N-ethyl-N,N-diisopropylamine In acetonitrile at 20 - 25℃; for 1h;75%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

dimethyl sulfate
77-78-1

dimethyl sulfate

5-methoxy-2-nitro-benzaldehyde
20357-24-8

5-methoxy-2-nitro-benzaldehyde

Conditions
ConditionsYield
With sodium hydroxide In water at 40℃; for 5h; pH=9 - 10;99%
With potassium hydroxide98%
With alkaline solution at 40℃;
With alkaline solution at 60℃;
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

acetyl chloride
75-36-5

acetyl chloride

5-acetoxy-2-nitro-benzaldehyde
76143-12-9

5-acetoxy-2-nitro-benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃;99%
With triethylamine In acetonitrile for 1h; Ambient temperature;
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

benzyl bromide
100-39-0

benzyl bromide

5-benzyloxy-2-nitrobenzaldehyde
58662-54-7

5-benzyloxy-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate99%
With potassium carbonate In N,N-dimethyl-formamide at 20 - 80℃; for 2h;99%
With potassium carbonate In N,N-dimethyl-formamide at 20℃;99%
5-bromovaleric acid methyl ester
5454-83-1

5-bromovaleric acid methyl ester

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

5-(3-Formyl-4-nitro-phenoxy)-pentanoic acid methyl ester
105728-03-8

5-(3-Formyl-4-nitro-phenoxy)-pentanoic acid methyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide98%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

chloromethyl methyl ether
107-30-2

chloromethyl methyl ether

2-formyl-4-(methoxymethoxy)-1-nitrobenzene
170991-12-5

2-formyl-4-(methoxymethoxy)-1-nitrobenzene

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; dmap In dichloromethane at 20℃;98%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 1h;93%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 1.5h; Inert atmosphere;85%
With triethylamine In dichloromethane; N,N-dimethyl acetamide; toluene at 20℃;73%
With sodium hydride In tetrahydrofuran at 20℃; for 1.33333h;
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

2-iodo-1-methoxyethane
4296-15-5

2-iodo-1-methoxyethane

5-(2-methoxyethoxy)-2-nitrobenzaldehyde
927891-86-9

5-(2-methoxyethoxy)-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 75℃; for 12h;98%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

1-bromo-2-(2-methoxyethoxy)ethane
54149-17-6

1-bromo-2-(2-methoxyethoxy)ethane

5-(2-(2-methoxyethoxy)ethoxy)-2-nitrobenzaldehyde

5-(2-(2-methoxyethoxy)ethoxy)-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃; Inert atmosphere;98%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

3-hydroxymethyl-4-nitrophenol
60463-12-9

3-hydroxymethyl-4-nitrophenol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol at 0 - 20℃;97%
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h;97%
With methanol; sodium tetrahydroborate at 0 - 20℃; for 3h; Inert atmosphere;94%
2-Methoxyethoxymethyl chloride
3970-21-6

2-Methoxyethoxymethyl chloride

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

5-((2-methoxy)ethoxymethoxy)-2-nitrobenzaldehyde
654644-18-5

5-((2-methoxy)ethoxymethoxy)-2-nitrobenzaldehyde

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 4h;97%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

diethyl malonate
105-53-3

diethyl malonate

diethyl 2-(5-hydroxy-2-nitrobenzylidene)malonate

diethyl 2-(5-hydroxy-2-nitrobenzylidene)malonate

Conditions
ConditionsYield
With iron(III) chloride; N-fluorobis(benzenesulfon)imide In neat (no solvent) at 60℃; for 24h; Knoevenagel Condensation; Inert atmosphere; Green chemistry;97%
4-bromoethylbutanoate
2969-81-5

4-bromoethylbutanoate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

ethyl 4-((3-formyl-4-nitrophenyl)oxy)butyrate
94193-35-8

ethyl 4-((3-formyl-4-nitrophenyl)oxy)butyrate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 1h;95%
With potassium carbonate In N,N-dimethyl-formamide at 90 - 105℃; for 1.5h;86%
With potassium carbonate In N,N-dimethyl-formamide for 12h; Inert atmosphere;83%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

1-dodecylbromide
143-15-7

1-dodecylbromide

2-nitro-5-dodecyloxybenzaldehyde

2-nitro-5-dodecyloxybenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 8h; Etherification; Heating;95%
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 12h; Inert atmosphere;
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

N-chloroethylpiperidine hydrochloride
2008-75-5

N-chloroethylpiperidine hydrochloride

2-nitro-5-(2-piperidin-1-ylethoxy)benzaldehyde
485844-02-8

2-nitro-5-(2-piperidin-1-ylethoxy)benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 4h;95%
With potassium carbonate In N,N-dimethyl-formamide at 45℃; for 16h;85%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

4-(2-chloroethyl)morpholine hydrochride
3647-69-6

4-(2-chloroethyl)morpholine hydrochride

5-(2-morpholinoethoxy)-2-nitrobenzaldehyde hydrochloride
904895-36-9

5-(2-morpholinoethoxy)-2-nitrobenzaldehyde hydrochloride

Conditions
ConditionsYield
Stage #1: 2-nitro-5-hydroxybenzaldehyde; 4-(2-chloroethyl)morpholine hydrochride With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 0.666667h;
Stage #2: With hydrogenchloride In methanol; ethyl acetate at 0℃;
95%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

p-toluic hydrazide
3619-22-5

p-toluic hydrazide

N'-(5-hydroxy-2-nitrobenzylidene)-4-methylbenzohydrazide

N'-(5-hydroxy-2-nitrobenzylidene)-4-methylbenzohydrazide

Conditions
ConditionsYield
In methanol at 20℃; for 1h;95%
6-bromo-hexanoic acid ethyl ester
25542-62-5

6-bromo-hexanoic acid ethyl ester

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

6-(3-Formyl-4-nitro-phenoxy)-hexanoic acid ethyl ester
105728-04-9

6-(3-Formyl-4-nitro-phenoxy)-hexanoic acid ethyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide94%
ethyl 7-bromoheptanoate
29823-18-5

ethyl 7-bromoheptanoate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

7-(3-Formyl-4-nitro-phenoxy)-heptanoic acid ethyl ester
105728-05-0

7-(3-Formyl-4-nitro-phenoxy)-heptanoic acid ethyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide94%
allyl iodid
556-56-9

allyl iodid

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

4-hydroxy-2-(1-hydroxy-3-butenyl)-1-nitrobenzene

4-hydroxy-2-(1-hydroxy-3-butenyl)-1-nitrobenzene

Conditions
ConditionsYield
With stannous fluoride In N,N-dimethyl-formamide94%
{2-[(pyridin-2-ylmethyl)amino]ethyl}carbamic acid tert-butyl ester
294646-09-6

{2-[(pyridin-2-ylmethyl)amino]ethyl}carbamic acid tert-butyl ester

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

(2-[(5-hydroxy-2-nitro-benzyl)-pyridin-2-ylmethyl-amino]-ethyl)-carbamic acid tert-butyl ester
1037826-16-6

(2-[(5-hydroxy-2-nitro-benzyl)-pyridin-2-ylmethyl-amino]-ethyl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 40℃; Inert atmosphere; Molecular sieve;94%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

N-[formamido-(5-hydroxy-2-nitrophenyl)methyl]formamide
135361-38-5

N-[formamido-(5-hydroxy-2-nitrophenyl)methyl]formamide

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane at 25℃; for 16h;93.4%
With hydrogenchloride for 12h; Ambient temperature;84%
With hydrogenchloride at 20 - 90℃; Inert atmosphere;73%
With hydrogenchloride
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

2-chloroethyl tosylate
80-41-1

2-chloroethyl tosylate

5-(2-chloroethoxy)-2-nitrobenzaldehyde
116005-59-5

5-(2-chloroethoxy)-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃;93%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

4-<(3-chloropropyl)sulfonyl>piperazine-1-carboxaldehyde
149399-87-1

4-<(3-chloropropyl)sulfonyl>piperazine-1-carboxaldehyde

4-<<3-(3-formyl-4-nitrophenoxy)propyl>sulfonyl>-1-piperazinecarboxaldehyde

4-<<3-(3-formyl-4-nitrophenoxy)propyl>sulfonyl>-1-piperazinecarboxaldehyde

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 105℃; for 1.25h;93%
1-undecen-11-ylbromide
7766-50-9

1-undecen-11-ylbromide

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

C18H25NO4
1290639-26-7

C18H25NO4

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 20℃;93%

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