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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

Dimethyl succinylo succinate Manufacturer/High quality/Best price/In stock

Cas:6289-46-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance white powder White powder Assay 99%min 99.31%

High purity Various Specifications dimethyl succinylsuccinate CAS:6289-46-9

Cas:6289-46-9

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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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 Dimethyl Succinyl Succinate supplier in China

Cas:6289-46-9

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product Name Dimethyl succinylo succinate (DMSS) CAS No. 6289-46-9 Appearance White powder Purity ≥99% Capacity 1000mt/year MOQ 100g

Dimethyl succinylo succinate

Cas:6289-46-9

Min.Order:1 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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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 Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Cas:6289-46-9

Min.Order:1

Negotiable

Type:Other

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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

Succinylsuccinic acid dimethyl ester

Cas:6289-46-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

CHENGDU 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

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--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

TIANFUCHEM--6289-46-9--High purity 2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester factory price

Cas:6289-46-9

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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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

Wholesale price CAS 6289-46-9 with best price

Cas:6289-46-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. 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

2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester CAS6289-46-9

Cas:6289-46-9

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product 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

Dimethyl succinylo succinate

Cas:6289-46-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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

1,4-Cyclohexanedicarboxylicacid, 2,5-dioxo-, 1,4-dimethyl ester 6289-46-9

Cas:6289-46-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2,5-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

2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester CAS:6289-46-9

Cas:6289-46-9

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

1,4-Cyclohexanedicarboxylicacid, 2,5-dioxo-, 1,4-dimethyl ester

Cas:6289-46-9

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.:6289-46-9

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Dimethyl Succinyl Succinate

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Manufacturers

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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

Dimethyl succinylo succinate

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 Dimethyl Succinyl Succinate

Cas:6289-46-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Zibo Dorne chemical technology co. LTD

Product 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,

2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester

Cas:6289-46-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Dimethyl succinylosuccinate

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Manufacturers

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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

Dimethyl succinylo succinate

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Other

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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

Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Dimethyl 1,4-Cylohexanedione-2,5-Dicarboxylate

Cas:6289-46-9

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 Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate 1kg

Cas:6289-46-9

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high 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

2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Manufacturers

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Dimethyl Succinyl Succinate

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Manufacturers

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,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

2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep 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

1,4-Cyclohexanedicarboxylicacid, 2,5-dioxo-, 1,4-dimethyl ester

Cas:6289-46-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

Dimethyl succinate
106-65-0

Dimethyl succinate

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Conditions
ConditionsYield
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
124-41-4

sodium methylate

Dimethyl succinate
106-65-0

Dimethyl succinate

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Conditions
ConditionsYield
at 100℃; for 6h; Claisen Condensation; Inert atmosphere;75.4%
methanol
67-56-1

methanol

sodium methylate
124-41-4

sodium methylate

Dimethyl succinate
106-65-0

Dimethyl succinate

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Conditions
ConditionsYield
With sulfuric acid In water68%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

(R)-(phenyl)(phenylmethoxycarbonylamino)acetic acid potassium salt

(R)-(phenyl)(phenylmethoxycarbonylamino)acetic acid potassium salt

A

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

B

(-)-3-oxo-4-[(R)-(phenyl)(phenylmethoxycarbonylamino)acetoxy]butanoic acid methyl ester
261963-22-8

(-)-3-oxo-4-[(R)-(phenyl)(phenylmethoxycarbonylamino)acetoxy]butanoic acid methyl ester

Conditions
ConditionsYield
With potassium iodide In N,N-dimethyl-formamide at 20℃; for 5h; Condensation; esterification; cyclisation;A n/a
B 65%
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide at 20 - 60℃; for 13h;52%
methanol
67-56-1

methanol

sodium methylate
124-41-4

sodium methylate

succinic acid diethyl ester
123-25-1

succinic acid diethyl ester

A

succinic acid
110-15-6

succinic acid

B

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Conditions
ConditionsYield
bei laengerem Erhitzen;
acetic acid methyl ester
79-20-9

acetic acid methyl ester

Dimethyl succinate
106-65-0

Dimethyl succinate

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Conditions
ConditionsYield
With sodium at 90 - 100℃;
Methyl 4-chloroacetoacetate
32807-28-6

Methyl 4-chloroacetoacetate

Potassium; (S)-benzyloxycarbonylamino-phenyl-acetate

Potassium; (S)-benzyloxycarbonylamino-phenyl-acetate

A

Z-D-phenylglycine
17609-52-8

Z-D-phenylglycine

B

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

C

4-((S)-2-Benzyloxycarbonylamino-2-phenyl-acetoxy)-3-oxo-butyric acid methyl ester

4-((S)-2-Benzyloxycarbonylamino-2-phenyl-acetoxy)-3-oxo-butyric acid methyl ester

Conditions
ConditionsYield
In N,N-dimethyl-formamide Ambient temperature;
acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: bromine / 0.5 h
2: potassium carbonate / ethanol
View Scheme
methyl 2-bromo-3-oxobutanoate
3600-18-8

methyl 2-bromo-3-oxobutanoate

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Conditions
ConditionsYield
With potassium carbonate In ethanol
C10H10O6(2-)*2Na(1+)

C10H10O6(2-)*2Na(1+)

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Conditions
ConditionsYield
With sulfuric acid In methanol pH=2; Inert atmosphere;
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

aniline
62-53-3

aniline

2,5-bis(phenylamino)-1,4-cyclohexadiene-1,4-dicarboxylic acid dimethyl ester
4898-58-2

2,5-bis(phenylamino)-1,4-cyclohexadiene-1,4-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
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
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

p-toluidine
106-49-0

p-toluidine

2,5-di(4'-methylphenylamino)terephthalic acid
10291-28-8

2,5-di(4'-methylphenylamino)terephthalic acid

Conditions
ConditionsYield
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
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

2,5-Dihydroxybenzol-1,4-dicarbonsaeure-dimethylester
5870-37-1

2,5-Dihydroxybenzol-1,4-dicarbonsaeure-dimethylester

Conditions
ConditionsYield
With sulfuric acid98%
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
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

ethylene glycol
107-21-1

ethylene glycol

cyclohexanedione monoethylene ketal
4746-97-8

cyclohexanedione monoethylene ketal

Conditions
ConditionsYield
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
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

2,5-dihydroxy-1,4-benzenedicarboxylic acid
610-92-4

2,5-dihydroxy-1,4-benzenedicarboxylic acid

Conditions
ConditionsYield
With 2-ethylanthraquinone; dihydrogen peroxide; potassium hydroxide In methanol Reagent/catalyst; Inert atmosphere; Reflux;97%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

aniline
62-53-3

aniline

2,5-di(phenylamino)-terephthalic acid
10109-95-2

2,5-di(phenylamino)-terephthalic acid

Conditions
ConditionsYield
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
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

C11H12O5

C11H12O5

Conditions
ConditionsYield
With N-chloro-succinimide; acetic acid at 80℃; for 1.5h;96%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

p-toluidine
106-49-0

p-toluidine

2,5-di-p-toluidino-terephthalic acid dimethyl ester
114508-42-8

2,5-di-p-toluidino-terephthalic acid dimethyl ester

Conditions
ConditionsYield
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
1132796-42-9

9,9-dihexyl-9H-fluoren-2-ylamine

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

C60H76N2O4

C60H76N2O4

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol for 12h; Reflux;92%
9,9-diethyl-9H-fluoren-2-amine

9,9-diethyl-9H-fluoren-2-amine

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

C44H44N2O4

C44H44N2O4

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol for 12h; Reflux;89%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

ethylamine
75-04-7

ethylamine

dimethyl 2,5-dihydro-3,6-bis(ethylamino)terephthalate

dimethyl 2,5-dihydro-3,6-bis(ethylamino)terephthalate

Conditions
ConditionsYield
In methanol; water for 16h; Inert atmosphere; Reflux;88%
9,9-dioctyl-9H-fluoren-2-amine
959417-85-7

9,9-dioctyl-9H-fluoren-2-amine

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

C68H92N2O4

C68H92N2O4

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol for 12h; Reflux;86%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

isopropylamine
75-31-0

isopropylamine

dimethyl 2,5-dihydro-3,6-bis(isopropylamino)terephthalate

dimethyl 2,5-dihydro-3,6-bis(isopropylamino)terephthalate

Conditions
ConditionsYield
In methanol; water Inert atmosphere; Reflux;86%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

aniline
62-53-3

aniline

5,6,12,13-tetrahydro-quino[2,3-b]acridine-7,14-dione
5862-38-4

5,6,12,13-tetrahydro-quino[2,3-b]acridine-7,14-dione

Conditions
ConditionsYield
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
95-23-8

5-amino-1,3-dihydro-benzoimidazol-2-one

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

C16H15N3O6

C16H15N3O6

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 100℃; for 8h;85%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

2,5-Dichlor-3,6-dioxo-1,4-cyclohexadien-1,4-dicarbonsaeure-dimethylester
25186-39-4

2,5-Dichlor-3,6-dioxo-1,4-cyclohexadien-1,4-dicarbonsaeure-dimethylester

Conditions
ConditionsYield
With N-chloro-succinimide; acetic acid at 70 - 90℃;84%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

p-toluidine
106-49-0

p-toluidine

2,9-dimethyl-6,13-dihydroquinacridone
13796-22-0

2,9-dimethyl-6,13-dihydroquinacridone

Conditions
ConditionsYield
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
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

4-methoxy-aniline
104-94-9

4-methoxy-aniline

2,5-di(p-methoxyanilino)-3,6-dihydroterephthalate dimethyl ester
114399-42-7

2,5-di(p-methoxyanilino)-3,6-dihydroterephthalate dimethyl ester

Conditions
ConditionsYield
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
1225055-70-8

2-amino-9,9-didodecyl-9H-fluorene

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

C84H124N2O4

C84H124N2O4

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol for 12h; Reflux;81%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

ethylamine
75-04-7

ethylamine

dimethyl 2,5-bis(ethylamino)terephthalate

dimethyl 2,5-bis(ethylamino)terephthalate

Conditions
ConditionsYield
With oxygen; acetic acid In methanol; water for 30h; Reflux;81%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

4-fluoroaniline
371-40-4

4-fluoroaniline

dimethyl 2,5-bis[(4-fluorophenyl)amino]terephthalate

dimethyl 2,5-bis[(4-fluorophenyl)amino]terephthalate

Conditions
ConditionsYield
With acetic acid In ethanol Reflux;78%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

isopropylamine
75-31-0

isopropylamine

dimethyl 2,5-bis(isopropylamino)terephthalate

dimethyl 2,5-bis(isopropylamino)terephthalate

Conditions
ConditionsYield
With oxygen; acetic acid In methanol for 30h; Reflux;77%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

aniline
62-53-3

aniline

2,5-dianilinoterephthalic acid dimethyl ester
14297-60-0

2,5-dianilinoterephthalic acid dimethyl ester

Conditions
ConditionsYield
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;
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

N-butylamine
109-73-9

N-butylamine

C18H28N2O4

C18H28N2O4

Conditions
ConditionsYield
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;
n-Octylamine
111-86-4

n-Octylamine

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

dimethyl (3,6-bis(octylamino)terephthalate)

dimethyl (3,6-bis(octylamino)terephthalate)

Conditions
ConditionsYield
With oxygen; acetic acid In methanol for 30h; Reflux;71%
dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
6289-46-9

dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

ethylene dibromide
106-93-4

ethylene dibromide

dimethyl 1,4-dioxobicyclo<2.2.2>octane-2,5-dicarboxylate
57293-62-6

dimethyl 1,4-dioxobicyclo<2.2.2>octane-2,5-dicarboxylate

Conditions
ConditionsYield
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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