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
Cas:6289-46-9
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inquiryItems Standard Result Appearance white powder White powder Assay 99%min 99.31%
Cas:6289-46-9
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
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
Cas:6289-46-9
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inquiryProduct Description Product Name Dimethyl succinylo succinate (DMSS) CAS No. 6289-46-9 Appearance White powder Purity ≥99% Capacity 1000mt/year MOQ 100g
Cas:6289-46-9
Min.Order:1 Gram
FOB Price: $12.0
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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
Cas:6289-46-9
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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
Cas:6289-46-9
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Type:Manufacturers
inquiryCHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis
Cas:6289-46-9
Min.Order:1 Kilogram
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inquiryTIANFUCHEM--6289-46-9--High purity 2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester factory price 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 Ch
Cas:6289-46-9
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
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
Cas:6289-46-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:6289-46-9
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inquiryProduct Name: Dimethyl succinylo succinate Synonyms: Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate, 99+%;DIMETHYL 1,4-CYCLOHEXANEDIONE-2,5-DICARBPXYLATE;Dimethyl-2,5-dioxocyclohexan-1,4-dicarboxylat;Succi
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
Cas:6289-46-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester CAS:6289-46-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, speci
Cas:6289-46-9
Min.Order:1 Gram
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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
Cas:6289-46-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHenan 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
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
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
Cas:6289-46-9
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Type:Lab/Research institutions
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:6289-46-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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,
Cas:6289-46-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryAppearance: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
Cas:6289-46-9
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inquiryhigh 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
Cas:6289-46-9
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Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:6289-46-9
Min.Order:0
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inquiryJinhua 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
Cas:6289-46-9
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryAcmec 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
Cas:6289-46-9
Min.Order:1 bottle
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Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:6289-46-9
Min.Order:0
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Type:Manufacturers
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
best seller Application:API
Cas:6289-46-9
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Type:Manufacturers
inquiry1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
Cas:6289-46-9
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiryConditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In methanol at 60 - 80℃; for 2h; Temperature; | 95% |
With sodium methylate at 140 - 145℃; for 3.5h; Temperature; Inert atmosphere; | 86.42% |
With sodium methylate In methanol for 20h; | 65% |
sodium methylate
Dimethyl succinate
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
at 100℃; for 6h; Claisen Condensation; Inert atmosphere; | 75.4% |
methanol
sodium methylate
Dimethyl succinate
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
With sulfuric acid In water | 68% |
Methyl 4-chloroacetoacetate
A
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
B
(-)-3-oxo-4-[(R)-(phenyl)(phenylmethoxycarbonylamino)acetoxy]butanoic acid methyl ester
Conditions | Yield |
---|---|
With potassium iodide In N,N-dimethyl-formamide at 20℃; for 5h; Condensation; esterification; cyclisation; | A n/a B 65% |
Methyl 4-chloroacetoacetate
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 20 - 60℃; for 13h; | 52% |
methanol
sodium methylate
succinic acid diethyl ester
A
succinic acid
B
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
bei laengerem Erhitzen; |
acetic acid methyl ester
Dimethyl succinate
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
With sodium at 90 - 100℃; |
Methyl 4-chloroacetoacetate
A
Z-D-phenylglycine
B
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Ambient temperature; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: bromine / 0.5 h 2: potassium carbonate / ethanol View Scheme |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
With sulfuric acid In methanol pH=2; Inert atmosphere; |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
aniline
2,5-bis(phenylamino)-1,4-cyclohexadiene-1,4-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In 2-methyl-propan-1-ol at 20 - 100℃; for 4h; Product distribution / selectivity; | 99.7% |
at 80 - 90℃; for 4h; | 95% |
With ethanol; acetic acid |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
p-toluidine
2,5-di(4'-methylphenylamino)terephthalic acid
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; p-toluidine With acetic acid In ethanol at 102 - 105℃; for 4h; Inert atmosphere; Stage #2: With potassium hydroxide In ethanol at 60 - 70℃; for 1h; Inert atmosphere; Stage #3: With sodium anthraquinone-2-sulfonate; potassium hydroxide In ethanol for 0.5h; Inert atmosphere; | 98.6% |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
2,5-Dihydroxybenzol-1,4-dicarbonsaeure-dimethylester
Conditions | Yield |
---|---|
With sulfuric acid | 98% |
With iodine; dimethyl sulfoxide at 80℃; for 12h; Sealed tube; Green chemistry; | 87% |
With bromine | |
With N-Bromosuccinimide; acetic acid | |
With N-chloro-succinimide; acetic acid at 80℃; for 1h; |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
ethylene glycol
cyclohexanedione monoethylene ketal
Conditions | Yield |
---|---|
With 1-butyl-3-methylimidazolium hydrogen sulfate; water; 1-ethylimidazolium tetrafluoroborate at 110 - 132℃; for 5.5h; Temperature; Reagent/catalyst; | 97.8% |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
2,5-dihydroxy-1,4-benzenedicarboxylic acid
Conditions | Yield |
---|---|
With 2-ethylanthraquinone; dihydrogen peroxide; potassium hydroxide In methanol Reagent/catalyst; Inert atmosphere; Reflux; | 97% |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
aniline
2,5-di(phenylamino)-terephthalic acid
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; aniline With acetic acid In methanol at 102 - 105℃; for 4h; Inert atmosphere; Stage #2: With potassium hydroxide In methanol at 60 - 70℃; for 1h; Inert atmosphere; Stage #3: With sodium anthraquinone-2-sulfonate; dihydrogen peroxide In methanol for 0.5h; Inert atmosphere; | 96% |
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; aniline With toluene-4-sulfonic acid In 2-methyl-propan-1-ol at 20 - 100℃; for 4h; Stage #2: With sodium hydroxide; water; sodium 3-nitrobenzenesulfonate for 4h; Heating / reflux; |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
With N-chloro-succinimide; acetic acid at 80℃; for 1.5h; | 96% |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
p-toluidine
2,5-di-p-toluidino-terephthalic acid dimethyl ester
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; p-toluidine With toluene-4-sulfonic acid In 2-methyl-propan-1-ol at 20 - 100℃; for 4h; Stage #2: With sodium methylate; sodium 3-nitrobenzenesulfonate In methanol for 4h; Product distribution / selectivity; Heating / reflux; | 95.5% |
With acetic acid In ethanol Reflux; | 69% |
With hydrogenchloride In ethanol for 6h; Reflux; Inert atmosphere; |
9,9-dihexyl-9H-fluoren-2-ylamine
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethanol for 12h; Reflux; | 92% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethanol for 12h; Reflux; | 89% |
Conditions | Yield |
---|---|
In methanol; water for 16h; Inert atmosphere; Reflux; | 88% |
9,9-dioctyl-9H-fluoren-2-amine
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethanol for 12h; Reflux; | 86% |
Conditions | Yield |
---|---|
In methanol; water Inert atmosphere; Reflux; | 86% |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
aniline
5,6,12,13-tetrahydro-quino[2,3-b]acridine-7,14-dione
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; aniline With phosphoric acid In 2-methyl-propan-1-ol at 20 - 100℃; for 4h; Stage #2: With PPA at 70 - 130℃; for 1.5h; | 85% |
5-amino-1,3-dihydro-benzoimidazol-2-one
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 100℃; for 8h; | 85% |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
2,5-Dichlor-3,6-dioxo-1,4-cyclohexadien-1,4-dicarbonsaeure-dimethylester
Conditions | Yield |
---|---|
With N-chloro-succinimide; acetic acid at 70 - 90℃; | 84% |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
p-toluidine
2,9-dimethyl-6,13-dihydroquinacridone
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; p-toluidine With phosphoric acid In 2-methyl-propan-1-ol at 20 - 100℃; for 4h; Stage #2: at 280℃; for 1.5h; Product distribution / selectivity; | 83% |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
4-methoxy-aniline
2,5-di(p-methoxyanilino)-3,6-dihydroterephthalate dimethyl ester
Conditions | Yield |
---|---|
With acetic acid In ethanol Reflux; | 81% |
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; 4-methoxy-aniline With acetic acid In ethanol at 120℃; for 2h; Stage #2: With iodine In ethanol; chloroform at 80℃; for 6h; |
2-amino-9,9-didodecyl-9H-fluorene
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethanol for 12h; Reflux; | 81% |
Conditions | Yield |
---|---|
With oxygen; acetic acid In methanol; water for 30h; Reflux; | 81% |
Conditions | Yield |
---|---|
With acetic acid In ethanol Reflux; | 78% |
Conditions | Yield |
---|---|
With oxygen; acetic acid In methanol for 30h; Reflux; | 77% |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
aniline
2,5-dianilinoterephthalic acid dimethyl ester
Conditions | Yield |
---|---|
With acetic acid In ethanol Reflux; | 75% |
With oxygen | |
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; aniline With acetic acid In ethanol at 120℃; for 2h; Stage #2: With iodine In ethanol; chloroform at 80℃; for 6h; | |
With hydrogenchloride In ethanol for 6h; Reflux; Inert atmosphere; |
Conditions | Yield |
---|---|
With oxygen; acetic acid In methanol for 30h; Reflux; | 74% |
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate; N-butylamine In diethyl ether at 40℃; for 48h; Stage #2: With air Solvent; Temperature; Time; |
Conditions | Yield |
---|---|
With oxygen; acetic acid In methanol for 30h; Reflux; | 71% |
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
ethylene dibromide
dimethyl 1,4-dioxobicyclo<2.2.2>octane-2,5-dicarboxylate
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate With sodium hydride In 1,2-dimethoxyethane at 20℃; Inert atmosphere; Reflux; Stage #2: ethylene dibromide Inert atmosphere; Reflux; | 70% |
With sodium hydride In 1,2-dimethoxyethane at 60 - 90℃; for 20h; | 57% |
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate With sodium hydride In 1,2-dimethoxyethane Inert atmosphere; Reflux; Stage #2: ethylene dibromide for 72h; Inert atmosphere; Reflux; | 51% |
With sodium hydride 1.) 1,2-dimethoxyethane, 2.) 1,2-dimethoxyethane, reflux; Yield given. Multistep reaction; | |
Stage #1: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate With sodium hydride In 1,2-dimethoxyethane; mineral oil at 130℃; for 4h; Cooling with ice; Stage #2: ethylene dibromide for 72h; Reflux; | 2.2 g |
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