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
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inquiryWelcome 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
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience 2. Free samples will be provided,ensure specifications and quality are right for customer 3. Customers will receive the most professional techn
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inquiryOur 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
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&
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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inquiryWITH 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
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inquiryProduct Name: 4-Nitroindole Synonyms: 4-NITROINDOLE;4-NITRO-1H-INDOLE;4-Nitorindole;Nitroindole,4-;4-Nitroindole 97%;4-NITROINDOLE 98+%;1H-Indole, 4-nitro-;4-Nitro-1H-indole 97% CAS: 4
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inquiry1.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
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
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inquiry4-Nitroindole CAS:4769-97-5 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 intermediat
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inquiryHello, 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
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
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
superior quality moderate price & quick delivery Appearance:Yellow Crystalline Solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:4-Nitro
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
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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiryThe 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
MolecularWeight: 162.1454 MolecularFormula: C8H6N2O2 … Package:aluminium foil bag Application:pharmaceutical and research. Transportation:No special requirement. Port:Suzhou
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
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inquiryZibo 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
Cas:4769-97-5
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inquiryProduct name: 4-Nitroindole CAS No.:4769-97-5 Molecule Formula:C8H6N2O2 Molecule Weight:162.15 Purity: 99.0% Package: 25kg/drum Description:White to yellowish crystalline powder Manufacture Standards:Enterprise Standard
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o
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inquiryProduct 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,
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 etc. 3) oem/odm available; 4) rea
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inquiryGMP 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,
4-Nitroindole Chemical Properties Melting point 205-207 °C (lit.) Boiling point 288.82°C (rough estimate) density 1.3264 (rough estimate) refractive index 1.5770 (estimate) pka 14.76±0.30(Predicted) form Granular
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inquiryWe 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
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
4-nitro-1H-indoIe
4-nitro-1H-indole-3-carbaldehyde
4-nitro-1H-indoIe
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 1.5h; Heating; | 99% |
methyl 2-hydroxy-2-(4-nitroindol-1-yl)-acetate
4-nitro-1H-indoIe
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In methanol; water for 0.0833333h; Heating; | 94.5% |
methyl 2-(4-nitroindole-1-yl)oxyacetate
4-nitro-1H-indoIe
Conditions | Yield |
---|---|
With triethylamine In methanol for 16h; Ambient temperature; | 94.3% |
2,6-dinitrostyrene
4-nitro-1H-indoIe
Conditions | Yield |
---|---|
With triphenylphosphine; palladium diacetate In acetonitrile under 3040 Torr; for 26h; Heating; | 89% |
With carbon monoxide; palladium diacetate; triphenylphosphine In acetonitrile at 90℃; under 3051.25 Torr; for 50h; | 89% |
4-nitro-1H-indole-3-carbaldehyde
sodium cyanide
A
4-nitro-1H-indoIe
B
4-nitro-3-indoleacetonitrile
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol; formamide at 100℃; for 5h; | A 2% B 88% C 9% |
1-hydroxy-4-nitroindole
ethyl bromoacetate
A
4-nitro-1H-indoIe
B
methyl 2-hydroxy-2-(4-nitroindol-1-yl)-acetate
C
methyl 2-(4-nitroindole-1-yl)oxyacetate
Conditions | Yield |
---|---|
With triethylamine In methanol for 43h; Ambient temperature; | A 59.2% B 20% C 14.4% |
With triethylamine In methanol Product distribution; Ambient temperature; different reaction time; |
3-nitro-trans-2-[β-(dimethylamino)vinyl]-nitrobenzene
A
4-amino-1H-indole
B
4-nitro-1H-indoIe
C
1-hydroxy-4-nitroindole
D
1-hydroxy-4-nitrooxyindole
Conditions | Yield |
---|---|
With titanium(III) chloride In water; acetic acid for 0.116667h; Ambient temperature; | A 2.8% B 13.1% C 56.8% D 15.9% |
With titanium(III) chloride In methanol for 0.116667h; Ambient temperature; | A 3.6% B 31.3% C 47.3% D 5.6% |
With titanium(III) chloride In N,N-dimethyl-formamide for 0.116667h; Product distribution; Ambient temperature; investigation of the synthesis and stability of the 4-substituted 1-hydroxy-indoles; | A 41.8% B 6.3% C 21.9% D 1.3% |
potassium cyanide
4-nitrogramine
A
4-nitro-1H-indoIe
B
4-nitro-3-indoleacetonitrile
Conditions | Yield |
---|---|
In water; N,N-dimethyl-formamide for 1.5h; Heating; | A 9.9% B 55.9% |
In water; N,N-dimethyl-formamide for 2h; Heating; | A 24.6% B 50.7% |
Conditions | Yield |
---|---|
With palladium diacetate; trifluoroacetic acid at 100℃; for 4h; | 52% |
1-hydroxy-4-nitroindole
ethyl bromoacetate
A
4-nitro-1H-indoIe
B
methyl 2-(4-nitroindole-1-yl)oxyacetate
Conditions | Yield |
---|---|
With triethylamine In methanol for 16h; Ambient temperature; | A 40.7% B 50.8% |
4-amino-1H-indole
A
4-nitro-1H-indoIe
B
7-hydroxy-4-nitroindole
C
5-hydroxy-4-nitroindole
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid In dichloromethane; acetone for 0.583333h; pH 9; | A 32% B 5% C 16% |
With sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid In dichloromethane; acetone for 0.166667h; pH 9; | A 28% B 3% C 20% |
ethyl N-(2-methyl-3-nitrophenyl)formimidate
oxalic acid diethyl ester
A
4-nitro-1H-indoIe
B
(4-nitroindol-3-yl)-2-oxoacetic acid
C
ethyl (4-nitroindol-3-yl)-2-oxoacetate
D
methyl (4-nitroindol-3-yl)-2-oxoacetate
Conditions | Yield |
---|---|
With potassium ethoxide In diethyl ether; ethanol Heating; Title compound not separated from byproducts; | A 10% B 30% C n/a D n/a |
3-nitro-trans-2-[β-(dimethylamino)vinyl]-nitrobenzene
A
4-nitro-1H-indoIe
B
1-hydroxy-4-nitroindole
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In tetrahydrofuran for 1h; | A 9% B 27% |
Conditions | Yield |
---|---|
With phosphate buffer; 3-chloro-benzenecarboperoxoic acid In dichloromethane; acetone for 0.583333h; Product distribution; various reagents, additives (pH), solvents and times; | A 15% B 21% C 14% |
With phosphate buffer; 3-chloro-benzenecarboperoxoic acid In dichloromethane; acetone for 0.583333h; pH 7; | A 15% B 21% C 14% |
4-nitro-1H-indole-2-carboxylic acid
4-nitro-1H-indoIe
Conditions | Yield |
---|---|
With quinoline; copper(II) oxide |
methanol
4-nitro-1H-indole-3-carbaldehyde
A
4-nitro-1H-indoIe
B
4-nitro-3-indoleacetonitrile
Conditions | Yield |
---|---|
With sodium tetrahydroborate; sodium cyanide 1.) 18 deg C, 1 h, 2.) reflux, 5 h; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
With pyridine; carbon disulfide; ammonium hydroxide; triethylamine; methyl iodide Yield given. Multistep reaction. Yields of byproduct given; |
4-nitro-1H-indole-3-carbaldehyde
sodium cyanide
A
4-nitro-1H-indoIe
B
4-nitro-3-indoleacetonitrile
Conditions | Yield |
---|---|
With methanol; sodium tetrahydroborate 1.) 18 deg C, 1 h, 2.) reflux, 5 h; Yield given. Multistep reaction. Yields of byproduct given; |
4-nitrogramine methiodide
A
4-nitro-1H-indoIe
Conditions | Yield |
---|---|
With methanol; ammonium hydroxide for 2h; Heating; Yield given. Yields of byproduct given; |
acetaldehyde-(3-nitro-phenylhydrazone)
A
6-nitroindole
B
4-nitro-1H-indoIe
Conditions | Yield |
---|---|
GIPKh-115 In acetonitrile at 200 - 320℃; (g) phase; | |
GIPKh-115 In acetonitrile at 180 - 320℃; (g) phase. Object of study: effect of electronic factors; |
Conditions | Yield |
---|---|
palladium In ethanol | 100% |
With sodium tetrahydroborate In water at 20℃; for 1h; | 100% |
With hydrogen In ethanol at 20℃; under 760.051 Torr; for 4h; | 99% |
4-nitro-1H-indoIe
ethyl bromoacetate
(4-nitro-indol-1-yl)-acetic acid ethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 36h; | 100% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 3.15h; | 100% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 3.15h; | 100% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 3.15h; | 100% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 3.15h; | 100% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 3.15h; | 100% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 3.15h; | 100% |
4-nitro-1H-indoIe
1,3-diphenylprop-2-yn-1-yl acetate
Conditions | Yield |
---|---|
With indium(III) chloride In acetonitrile at 20℃; for 3h; | 99% |
With iodine In dichloromethane at 20℃; for 24h; | 79% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide for 2h; cooling; | 98% |
Stage #1: 4-nitro-1H-indoIe With sodium hydride In N,N-dimethyl-formamide Cooling with ice; Stage #2: methyl iodide In N,N-dimethyl-formamide at 20℃; for 4h; | 95% |
Stage #1: 4-nitro-1H-indoIe With potassium hydroxide In acetone at 0℃; Stage #2: methyl iodide In acetone at 20℃; for 2h; | 85.14% |
4-nitro-1H-indoIe
trifluoroacetic acid-methyl ester
1-methyl-4-nitro-1H-indole
Conditions | Yield |
---|---|
Stage #1: 4-nitro-1H-indoIe With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.0833333h; Stage #2: trifluoroacetic acid-methyl ester In N,N-dimethyl-formamide; mineral oil for 4h; | 98% |
4-nitro-1H-indoIe
methyl 2-oxo-2-(pyrrolidin-1-yl)acetate
methyl (4-nitroindol-3-yl)-2-oxoacetate
Conditions | Yield |
---|---|
With pyrophosphoryl chloride at 0 - 20℃; Vilsmeier glyoxylation; | 97% |
With pyrophosphoryl chloride at 20℃; for 3h; | 63% |
Stage #1: 4-nitro-1H-indoIe; methyl 2-oxo-2-(pyrrolidin-1-yl)acetate With pyrophosphoryl chloride at 20℃; Cooling with ice; Stage #2: With methanol; sodium hydrogencarbonate In water at 0℃; | 15% |
Conditions | Yield |
---|---|
With aluminum (III) chloride; 1-ethyl-3-methyl-1H-imidazol-3-ium chloride | 97% |
With aluminium trichloride; 1-ethyl-3-methyl-1H-imidazol-3-ium chloride at 20℃; Friedel-Crafts acylation; | 87% |
4-nitro-1H-indoIe
benzenesulfonyl chloride
4-nitro-1-(phenylsulfonyl)-1H-indole
Conditions | Yield |
---|---|
Stage #1: 4-nitro-1H-indoIe With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.25h; Stage #2: benzenesulfonyl chloride In N,N-dimethyl-formamide at 0 - 20℃; Stage #3: With water; ammonium chloride In N,N-dimethyl-formamide | 97% |
Stage #1: 4-nitro-1H-indoIe With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 0.333333h; Inert atmosphere; Stage #2: benzenesulfonyl chloride In tetrahydrofuran for 1h; Inert atmosphere; | 95% |
Stage #1: 4-nitro-1H-indoIe With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 1h; Inert atmosphere; Stage #2: benzenesulfonyl chloride In tetrahydrofuran; mineral oil for 1h; Inert atmosphere; | 95% |
4-nitro-1H-indoIe
rac-(E)-1,3-diphenyl-3-acetoxy-prop-1-ene
C23H18N2O2
Conditions | Yield |
---|---|
With amberlyst-15 In acetonitrile at 20℃; for 8h; | 97% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; benzene for 17h; | 96.8% |
Stage #1: 4-nitro-1H-indoIe With sodium hydride In N,N-dimethyl-formamide Cooling with ice; Stage #2: benzyl bromide In N,N-dimethyl-formamide at 20℃; for 4h; | 93% |
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; Inert atmosphere; Schlenk technique; | 62% |
4-nitro-1H-indoIe
4-Fluorobenzenesulfonyl chloride
1-(4'-fluorobenzenesulfonyl)-4-nitro-1H-indole
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran at 25 - 30℃; | 96.44% |
Conditions | Yield |
---|---|
In acetic acid | 96% |
4-nitro-1H-indoIe
1-methyl-4-nitro-1H-indole
Conditions | Yield |
---|---|
96% |
4-nitro-1H-indoIe
carbonic acid dimethyl ester
1-methyl-4-nitro-1H-indole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide for 2h; Green chemistry; | 96% |
4-nitro-1H-indoIe
di-tert-butyl dicarbonate
tert-butyl 4-nitro-1H-indole-1-carboxylate
Conditions | Yield |
---|---|
dmap In dichloromethane at 0 - 20℃; | 95% |
dmap In toluene at 20℃; for 1.75h; Product distribution / selectivity; | 95.8% |
With triethylamine In dichloromethane at 0℃; for 2h; | 71% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide for 4h; | 95.1% |
With sodium hydride | 93% |
4-nitro-1H-indoIe
cyclopropylcarbinyl bromide
1-cyclopropylmethyl-4-nitro-1H-indole
Conditions | Yield |
---|---|
Stage #1: 4-nitro-1H-indoIe With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.5h; Stage #2: cyclopropylcarbinyl bromide In N,N-dimethyl-formamide; mineral oil | 95% |
Conditions | Yield |
---|---|
With Pf2A6 enzyme In aq. phosphate buffer; water; dimethyl sulfoxide at 75℃; for 12h; pH=8; Reagent/catalyst; Enzymatic reaction; | 95% |
With tryptophan synthase from Salmonella typhimurium cell lysate In aq. phosphate buffer at 37℃; for 72h; pH=7.4; Enzymatic reaction; |
4-nitro-1H-indoIe
2-(4-bromobutyl)isoindoline-1,3-dione
2-(4-(4-nitro-1H-indol-1-yl)butyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 86℃; for 23h; | 94.5% |
Conditions | Yield |
---|---|
With potassium ethoxide In N,N-dimethyl-formamide Heating; | 94% |
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