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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inquiryCangzhou 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, intermedi
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inquiryTIANFUCHEM--5081-36-7--3-Methoxy-4-nitrobenzoic acid in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business
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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:3-Methoxy-4-nitrobenzoic acid CAS No:5081-36-7 Appearance:Pale yellow solid Content:98% Appearance:Pale yellow solid Storage:Store in cool and dry place, away from sun light. Pack
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inquiry3-Methoxy-4-nitrobenzoic acid CAS:5081-36-7 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 orga
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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
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
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inquiryBest 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
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
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inquiryMassive 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
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inquiry1)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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inquiryProduct Name: 3-Methoxy-4-nitrobenzoic acid Synonyms: 3-METHOXY-4-NITROBENZOIC ACIID;3-METHOXY-4-NITROBENZOIC ACID, 98+%;4-AMino-3-Methoxybenzoic acid (Methyl, ethyl);Benzoic acid, 3-methoxy-4-nitro-;4-Nitro-3-methoxybenzoic acid;4-Nitro-m-anis
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inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryShanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
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inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
3-methoxy-4-nitrotoluene
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
With potassium permanganate; sodium carbonate In water for 1.5h; Heating; | 100% |
With potassium permanganate | 87% |
With potassium permanganate; sodium hydrogencarbonate In water for 4h; Heating; | 73% |
Conditions | Yield |
---|---|
Stage #1: methanol With sodium methylate In tetrahydrofuran at 0℃; for 0.25h; Inert atmosphere; Stage #2: 3-fluoro-4-nitrobenzoic acid In tetrahydrofuran at 0 - 25℃; for 1h; Inert atmosphere; | 100% |
With sodium hydride In tetrahydrofuran at 0 - 20℃; for 2h; |
Conditions | Yield |
---|---|
With water In methanol for 2h; Reflux; | 96% |
With sodium hydroxide In tetrahydrofuran at 20℃; for 15h; | 86% |
With sodium hydroxide In methanol for 0.5h; Yield given; | |
With sodium hydroxide In tetrahydrofuran; methanol; water at 20℃; for 12h; | 5.1 g |
With lithium hydroxide In methanol; water at 20℃; for 20h; |
methyl 3-fluoro-4-nitrobenzoate
methanol
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
Stage #1: methanol With sodium hydride In tetrahydrofuran at 0℃; for 0.25h; Stage #2: methyl 3-fluoro-4-nitrobenzoate In tetrahydrofuran at 0 - 20℃; for 2h; | 82% |
1-(3-methoxy-4-nitrophenyl)ethanone
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
With copper (II) nitrate tetrahydrate; oxygen In acetonitrile at 180℃; under 18751.9 Torr; for 1.5h; Green chemistry; | 77% |
Conditions | Yield |
---|---|
durch Methylierung; | |
Multi-step reaction with 3 steps 1: thionyl chloride / 15 h / 0 - 20 °C 2: potassium carbonate / N,N-dimethyl-formamide / 15 h / 20 °C 3: sodium hydroxide / tetrahydrofuran / 15 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: N,N-dimethyl-formamide / 90 °C 2: water / methanol / 2 h / Reflux View Scheme |
3-methoxy-4-nitrobenzaldehyde
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
durch Oxydation; | |
With potassium permanganate | |
With silver(l) oxide |
3-(3-Methoxy-4-nitrophenyl)-2-propenoic acid
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
With potassium permanganate; sodium carbonate | |
Multi-step reaction with 2 steps 1: alkali; potassium permanganate / ein wahrscheinlich unreines Praeparat 2: silver oxide View Scheme |
Conditions | Yield |
---|---|
With potassium hydroxide | |
Multi-step reaction with 2 steps 1.1: methanol; hexane; dichloromethane / 0.67 h / 20 °C 2.1: sodium hydride / tetrahydrofuran / 0.25 h / 0 °C 2.2: 2 h / 0 - 20 °C View Scheme |
3-Methoxybenzoic acid
A
3-methoxy-2-nitrobenzoic acid
B
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid; acetic anhydride at -10 - -5℃; |
3-methoxy-4-nitrobenzamide
A
3-methoxy-4-nitroanilin
B
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
at 85℃; Hofmann rearrangement; | A 13 g B 5 g |
acetic anhydride
3-Methoxybenzoic acid
A
3-methoxy-2-nitrobenzoic acid
B
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
at -10 - -5℃; |
3-methoxy-4-nitrobenzoic acid chloride
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: 5 g / 85 °C / Hofmann rearrangement View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 90 percent / aq. NaOH / H2O / 80 °C 2: 100 percent / KMnO4, Na2CO3 / H2O / 1.5 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: nitric acid / 0 - 10 °C / Aus Benzol krystallisiert 2-Nitro-3-methoxy-benzaldehyd aus; die beiden anderen Isomeren koennen nach Entfernung des Benzols durch Destillation mit Wasserdampf getrennt werden 2: silver oxide View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous potassium permanganate solution 2: methanol. KOH-solution View Scheme |
3-methoxy-4-nitrobenzaldehyde
A
3-methoxy-4-nitrobenzoic acid
B
C8H7(18)FO2
Conditions | Yield |
---|---|
With potassium carbonate; N,N-dimethyl-formamide at 140℃; |
3-Bromo-4-nitrobenzoic acid
sodium methylate
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
With carbon disulfide at 20℃; for 2h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 20 °C 2: sodium hydroxide / methanol; tetrahydrofuran; water / 12 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 15 h / 20 °C 2: sodium hydroxide / tetrahydrofuran / 15 h / 20 °C View Scheme |
3-methoxy-4-nitrobenzoic acid
3-methoxy-4-nitrobenzoic acid chloride
Conditions | Yield |
---|---|
With oxalyl dichloride; N,N-dimethyl-formamide In tetrahydrofuran; dichloromethane at 0 - 20℃; for 3h; | 100% |
With oxalyl dichloride; N,N-dimethyl-formamide In tetrahydrofuran at 0℃; for 3h; | 100% |
With thionyl chloride In toluene for 1h; Heating / reflux; | 100% |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; | 100% |
With thionyl chloride at 0 - 20℃; | 100% |
With sulfuric acid Reflux; Inert atmosphere; | 95% |
3-methoxy-4-nitrobenzoic acid
methylamine hydrochloride
3-methoxy-N-methyl-4-nitrobenzamide
Conditions | Yield |
---|---|
Stage #1: 3-methoxy-4-nitrobenzoic acid; methylamine hydrochloride With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.0833333h; Stage #2: With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 100% |
With benzotriazol-1-ol In N,N-dimethyl-formamide at 20℃; for 18h; |
morpholine
3-methoxy-4-nitrobenzoic acid
(3-methoxy-4-nitrophenyl)(morpholino)methanone
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; | 100% |
Stage #1: 3-methoxy-4-nitrobenzoic acid With thionyl chloride In toluene at 120℃; for 2h; Inert atmosphere; Stage #2: morpholine With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; for 1h; | 92% |
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 0 - 20℃; for 16h; | 88.85% |
Stage #1: 3-methoxy-4-nitrobenzoic acid With thionyl chloride In toluene for 2h; Reflux; Stage #2: morpholine With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; for 1h; | 75% |
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 24h; | 95% |
3-methoxy-4-nitrobenzoic acid
benzyl bromide
benzyl 3-methoxy-4-nitrobenzoate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 21h; Inert atmosphere; | 93.9% |
1-methyl-4-aminopiperidine
3-methoxy-4-nitrobenzoic acid
3-methoxy-N-(1-methylpiperidin-4-yl)-4-nitrobenzamide
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 20℃; for 16h; Inert atmosphere; | 90% |
Stage #1: 3-methoxy-4-nitrobenzoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 25℃; for 1h; Stage #2: 4-Amino-1-methylpiperidine In dichloromethane at 20℃; for 16h; Product distribution / selectivity; | |
Stage #1: 3-methoxy-4-nitrobenzoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 25℃; for 1h; Stage #2: 4-Amino-1-methylpiperidine In dichloromethane at 20℃; for 16h; Product distribution / selectivity; | |
Stage #1: 3-methoxy-4-nitrobenzoic acid With thionyl chloride; N,N-dimethyl-formamide In toluene at 105 - 120℃; for 1.5h; Heating / reflux; Stage #2: 4-Amino-1-methylpiperidine With triethylamine In toluene at 55 - 65℃; for 1h; Stage #3: With hydrogenchloride; sodium hydroxide Product distribution / selectivity; more than 3 stages; | |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 12h; |
Conditions | Yield |
---|---|
Stage #1: 3-methoxy-4-nitrobenzoic acid With 2-chloro-1-methyl-pyridinium iodide; triethylamine In dichloromethane Reflux; Inert atmosphere; Stage #2: C17H18N2O5 In dichloromethane for 5h; Inert atmosphere; Reflux; | 90% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 0 - 20℃; for 16h; | 87.93% |
3-methoxy-4-nitrobenzoic acid
B
3-methoxy-4-nitrobenzoic acid chloride
Conditions | Yield |
---|---|
With thionyl chloride | A 87% B n/a |
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; | 86% |
3-methoxy-4-nitrobenzoic acid
methylamine
3-methoxy-N-methyl-4-nitrobenzamide
Conditions | Yield |
---|---|
Stage #1: 3-methoxy-4-nitrobenzoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 0.25h; Stage #2: methylamine In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 18h; | 83% |
With N-ethyl-N,N-diisopropylamine; HATU In tetrahydrofuran at 20℃; | 78% |
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
With potassium tert-butylate In ethanol for 1h; | 83% |
With potassium tert-butylate In ethanol for 1h; |
3-methoxy-4-nitrobenzoic acid
tert-butyl alcohol
tert-Butyl 3-methoxy-4-nitrobenzoate
Conditions | Yield |
---|---|
With pyridine; toluene-4-sulfonic acid In dichloromethane at 40℃; for 16h; | 83% |
3-methoxy-4-nitrobenzoic acid
methylamine
3-methylamino-4-nitro-benzoic acid
Conditions | Yield |
---|---|
In water at 100℃; | 82% |
In water at 100 - 105℃; | 75% |
With hydrogenchloride | 73% |
With potassium carbonate In methanol; water at 160℃; for 0.0833333h; Microwave irradiation; | 68% |
With potassium carbonate In methanol; water at 160℃; for 0.0833333h; Irradiation; | 68% |
Conditions | Yield |
---|---|
With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In acetonitrile at 65℃; | 82% |
3-methoxy-4-nitrobenzoic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; | 82% |
3-methoxy-4-nitrobenzoic acid
(S)-octahydropyrrolo[1,2-a]pyrazine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; | 81% |
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