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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

Citraconic acid

Cas:498-23-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

(Z)-Citraconic acid

Cas:498-23-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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 498-23-7 with best quality

Cas:498-23-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

2-Butenedioic acid,2-methyl-, (2Z)- 498-23-7

Cas:498-23-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Citraconic acid CAS:498-23-7 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 organic intermediat

Citraconic acid CAS:498-23-7

Cas:498-23-7

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

2-Butenedioic acid,2-methyl-, (2Z)-

Cas:498-23-7

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

2-Butenedioic acid,2-methyl-, (2Z)-

Cas:498-23-7

Min.Order:0

Negotiable

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 providi

Factory Supply Citraconic acid

Cas:498-23-7

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

2-Butenedioic acid,2-methyl-, (2Z)-

Cas:498-23-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Citraconic acid

Cas:498-23-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our 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

498-23-7 Citraconic acid

Cas:498-23-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Citraconic acid

Cas:498-23-7

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou 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

Citraconic acid

Cas:498-23-7

Min.Order:0

Negotiable

Type:Trading Company

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

498-23-7 CAS NO.498-23-7

Cas:498-23-7

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Citraconic acid

Cas:498-23-7

Min.Order:0

Negotiable

Type:Manufacturers

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

Citraconic acid

Cas:498-23-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2-MethylMaleic acid

Cas:498-23-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

Citraconic acid

Cas:498-23-7

Min.Order:0

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 Citraconic Acid 100g

Cas:498-23-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

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

Citraconic Acid

Cas:498-23-7

Min.Order:0

Negotiable

Type:Manufacturers

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

2-Butenedioic acid,2-methyl-, (2Z)-

Cas:498-23-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

498-23-7

Cas:498-23-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Citraconic acid cas 498-23-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Citraconic acid cas 498-23-7

Cas:498-23-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

Citraconicacid

Cas:498-23-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Citraconic acid

Cas:498-23-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:20mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por

Methylmaleic Acid

Cas:498-23-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Citraconic acid 498-23-7

Cas:498-23-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Citraconic acid

Cas:498-23-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

2-Methylmaleic acid

Cas:498-23-7

Min.Order:0

Negotiable

Type:Other

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

(E)-2-methyl-2-butenedioate

Cas:498-23-7

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

diethyl citraconate
691-83-8

diethyl citraconate

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
With lithium hydroxide In tetrahydrofuran at 20℃; for 8h; Inert atmosphere;84%
2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

citraconic acid
498-23-7

citraconic acid

C

Mesaconic acid
498-24-8

Mesaconic acid

Conditions
ConditionsYield
With 5% Pt/Al2O3; sodium hydroxide In water at 250℃; for 1h; Reagent/catalyst; Temperature; Inert atmosphere;A 68%
B n/a
C n/a
With sodium hydroxide In water at 180℃; under 112511 Torr; for 0.241667h;A 27.26 %Spectr.
B 36.48 %Spectr.
C 16.23 %Spectr.
With sodium hydroxide at 280℃; for 0.0583333h;A 57.08 %Chromat.
B 5.91 %Chromat.
C 5.72 %Chromat.
With sodium hydroxide at 250℃; for 0.25h; Reagent/catalyst;
citric acid
77-92-9

citric acid

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

citraconic acid
498-23-7

citraconic acid

C

Mesaconic acid
498-24-8

Mesaconic acid

D

2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

Conditions
ConditionsYield
With 4-methoxy-phenol; triphenylphosphine In water at 225℃; under 20686.5 Torr; for 1.5h; Temperature; Glovebox; Inert atmosphere;A 24.1%
B n/a
C n/a
D n/a
With sodium hydroxide at 250℃; for 0.25h; Reagent/catalyst;
LACTIC ACID
849585-22-4

LACTIC ACID

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
at 250 - 260℃;
Mesaconic acid
498-24-8

Mesaconic acid

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
With acetyl chloride
Irradiation.UV-Licht;
at 250℃;
2-(2-hydroxy-1-oxopropoxy)propionic acid
617-57-2

2-(2-hydroxy-1-oxopropoxy)propionic acid

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
at 250 - 260℃;
2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
Citraconsaeureanhydrid entsteht bei der Destillation;
Multi-step reaction with 2 steps
1: water / 180 - 200 °C
2: 250 °C
View Scheme
With sodium hydroxide In water at 190℃; under 112511 Torr; for 0.0666667h; Temperature;25.32 %Spectr.
citraconic acid anhydride
616-02-4

citraconic acid anhydride

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
With water Equilibrium constant; pH = 0.3;
With water Kinetik der Bildung;
With water
itaconic acid anhydride
2170-03-8

itaconic acid anhydride

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
Citraconsaeureanhydrid entsteht bei der Destillation;
citric acid
77-92-9

citric acid

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
bei der Destillation; auch ihr Anhydrid entsteht; unter intermediaerer Bildung von Itaconsaeureanhydrid;
With hydrogen iodide
man destilliert und laesst auf das gebildete Citraconsaeureanhydrid Wasser in der Kaelte einwirken;
Thermolysis.und Behandlung des Anhydrids mit Wasser;
citric acid
77-92-9

citric acid

A

citraconic acid
498-23-7

citraconic acid

B

1 propene 1,2,3 tricarboxylic acid
499-12-7

1 propene 1,2,3 tricarboxylic acid

Conditions
ConditionsYield
With hydrogen iodide
citric acid
77-92-9

citric acid

A

citraconic acid
498-23-7

citraconic acid

B

2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

Conditions
ConditionsYield
at 170 - 280℃; unter vermindertem Druck;
With water at 280 - 300℃; under 30 - 40 Torr;
3-methyl-2,4-hexadienedioic acid
31659-59-3, 76799-85-4, 116672-65-2, 17110-47-3

3-methyl-2,4-hexadienedioic acid

A

citraconic acid
498-23-7

citraconic acid

B

2-methylbutanedioic acid
498-21-5, 636-60-2

2-methylbutanedioic acid

C

2-hydroxy-2-methylbutane-1,4-dioic acid
597-44-4

2-hydroxy-2-methylbutane-1,4-dioic acid

D

2-hydroxy-2-methylpropanedioic acid
595-48-2

2-hydroxy-2-methylpropanedioic acid

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide at 90℃; for 4h; Product distribution; var. conc. of H2O2 and NaOH, var. time;
citraconic acid anhydride
616-02-4

citraconic acid anhydride

A

citraconic acid
498-23-7

citraconic acid

B

Citraconyl phosphate

Citraconyl phosphate

Conditions
ConditionsYield
With dipotassium hydrogenphosphate In chloroform; water Mechanism; pH 0.3; pH 10.0;
diethyl citraconate
691-83-8

diethyl citraconate

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
With lithium hydroxide In tetrahydrofuran at 20℃; for 8h; Inert atmosphere;84%
2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

citraconic acid
498-23-7

citraconic acid

C

Mesaconic acid
498-24-8

Mesaconic acid

Conditions
ConditionsYield
With 5% Pt/Al2O3; sodium hydroxide In water at 250℃; for 1h; Reagent/catalyst; Temperature; Inert atmosphere;A 68%
B n/a
C n/a
With sodium hydroxide In water at 180℃; under 112511 Torr; for 0.241667h;A 27.26 %Spectr.
B 36.48 %Spectr.
C 16.23 %Spectr.
With sodium hydroxide at 280℃; for 0.0583333h;A 57.08 %Chromat.
B 5.91 %Chromat.
C 5.72 %Chromat.
With sodium hydroxide at 250℃; for 0.25h; Reagent/catalyst;
citric acid
77-92-9

citric acid

A

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

B

citraconic acid
498-23-7

citraconic acid

C

Mesaconic acid
498-24-8

Mesaconic acid

D

2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

Conditions
ConditionsYield
With 4-methoxy-phenol; triphenylphosphine In water at 225℃; under 20686.5 Torr; for 1.5h; Temperature; Glovebox; Inert atmosphere;A 24.1%
B n/a
C n/a
D n/a
With sodium hydroxide at 250℃; for 0.25h; Reagent/catalyst;
LACTIC ACID
849585-22-4

LACTIC ACID

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
at 250 - 260℃;
Mesaconic acid
498-24-8

Mesaconic acid

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
With acetyl chloride
Irradiation.UV-Licht;
at 250℃;
2-(2-hydroxy-1-oxopropoxy)propionic acid
617-57-2

2-(2-hydroxy-1-oxopropoxy)propionic acid

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
at 250 - 260℃;
2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
Citraconsaeureanhydrid entsteht bei der Destillation;
Multi-step reaction with 2 steps
1: water / 180 - 200 °C
2: 250 °C
View Scheme
With sodium hydroxide In water at 190℃; under 112511 Torr; for 0.0666667h; Temperature;25.32 %Spectr.
citraconic acid anhydride
616-02-4

citraconic acid anhydride

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
With water Equilibrium constant; pH = 0.3;
With water Kinetik der Bildung;
With water
itaconic acid anhydride
2170-03-8

itaconic acid anhydride

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
Citraconsaeureanhydrid entsteht bei der Destillation;
citric acid
77-92-9

citric acid

citraconic acid
498-23-7

citraconic acid

Conditions
ConditionsYield
bei der Destillation; auch ihr Anhydrid entsteht; unter intermediaerer Bildung von Itaconsaeureanhydrid;
With hydrogen iodide
man destilliert und laesst auf das gebildete Citraconsaeureanhydrid Wasser in der Kaelte einwirken;
Thermolysis.und Behandlung des Anhydrids mit Wasser;
citric acid
77-92-9

citric acid

A

citraconic acid
498-23-7

citraconic acid

B

1 propene 1,2,3 tricarboxylic acid
499-12-7

1 propene 1,2,3 tricarboxylic acid

Conditions
ConditionsYield
With hydrogen iodide
citric acid
77-92-9

citric acid

A

citraconic acid
498-23-7

citraconic acid

B

2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

Conditions
ConditionsYield
at 170 - 280℃; unter vermindertem Druck;
With water at 280 - 300℃; under 30 - 40 Torr;
3-methyl-2,4-hexadienedioic acid
31659-59-3, 76799-85-4, 116672-65-2, 17110-47-3

3-methyl-2,4-hexadienedioic acid

A

citraconic acid
498-23-7

citraconic acid

B

2-methylbutanedioic acid
498-21-5, 636-60-2

2-methylbutanedioic acid

C

2-hydroxy-2-methylbutane-1,4-dioic acid
597-44-4

2-hydroxy-2-methylbutane-1,4-dioic acid

D

2-hydroxy-2-methylpropanedioic acid
595-48-2

2-hydroxy-2-methylpropanedioic acid

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide at 90℃; for 4h; Product distribution; var. conc. of H2O2 and NaOH, var. time;
citraconic acid anhydride
616-02-4

citraconic acid anhydride

A

citraconic acid
498-23-7

citraconic acid

B

Citraconyl phosphate

Citraconyl phosphate

Conditions
ConditionsYield
With dipotassium hydrogenphosphate In chloroform; water Mechanism; pH 0.3; pH 10.0;
2-Methoxy-4-methylphenol
93-51-6

2-Methoxy-4-methylphenol

A

citraconic acid
498-23-7

citraconic acid

B

2-methylbutanedioic acid
498-21-5, 636-60-2

2-methylbutanedioic acid

C

2-hydroxy-2-methylbutane-1,4-dioic acid
597-44-4

2-hydroxy-2-methylbutane-1,4-dioic acid

D

malonic acid
141-82-2

malonic acid

E

3-methyl-2,4-hexadienedioic acid
31659-59-3, 76799-85-4, 116672-65-2, 17110-47-3

3-methyl-2,4-hexadienedioic acid

F

oxalic acid
144-62-7

oxalic acid

Conditions
ConditionsYield
With sodium hydroxide; oxygen at 45℃; under 63755.1 Torr; for 1.5h; Product distribution; Mechanism; var. temp., time, O2 pressure, conc. and amount of NaOH, different amounts of creosol;
2-methoxy-6-methyl-1,4-benzoquinone
611-68-7

2-methoxy-6-methyl-1,4-benzoquinone

A

citraconic acid
498-23-7

citraconic acid

B

methoxy-maleic acid
2509-15-1

methoxy-maleic acid

C

2-methoxy-6-methylbenzene-1,4-diol
28814-66-6

2-methoxy-6-methylbenzene-1,4-diol

D

α-methyl-α-epoxy-γ-butyric acid

α-methyl-α-epoxy-γ-butyric acid

Conditions
ConditionsYield
With sodium hydroxide; sodium silicate; diethylenetriaminopentaacetic acid; dihydrogen peroxide In water at 25℃; for 1h; Mechanism; pH 9.0;
4-hydroxy-2-methoxy-4-methyl-2,5-cyclohexadien-1-one
42860-79-7

4-hydroxy-2-methoxy-4-methyl-2,5-cyclohexadien-1-one

A

citraconic acid
498-23-7

citraconic acid

B

2-methylbutanedioic acid
498-21-5, 636-60-2

2-methylbutanedioic acid

C

2-hydroxy-2-methylbutane-1,4-dioic acid
597-44-4

2-hydroxy-2-methylbutane-1,4-dioic acid

D

2-hydroxy-2-methylpropanedioic acid
595-48-2

2-hydroxy-2-methylpropanedioic acid

Conditions
ConditionsYield
With sodium hydroxide; air at 90℃; for 2h; Product distribution; var. temp. and time, further reagent: 3percent H2O2;
CYANAMID
420-04-2

CYANAMID

2-Methoxy-4-methylphenol
93-51-6

2-Methoxy-4-methylphenol

A

citraconic acid
498-23-7

citraconic acid

B

5-hydroxy-4-methoxy-2-methyl-phenyl-cyanamide

5-hydroxy-4-methoxy-2-methyl-phenyl-cyanamide

Conditions
ConditionsYield
With dihydrogen peroxide In water at 20℃; for 0.5h; Oxidation;
2-Methoxy-4-methylphenol
93-51-6

2-Methoxy-4-methylphenol

A

citraconic acid
498-23-7

citraconic acid

B

oxalic acid
144-62-7

oxalic acid

C

3'-methoxy-5,5'-dimethyl-biphenyl-2,3,2'-triol

3'-methoxy-5,5'-dimethyl-biphenyl-2,3,2'-triol

D

2-methoxy-6-(2-methoxy-4-methylphenoxy)-4-methylphenol

2-methoxy-6-(2-methoxy-4-methylphenoxy)-4-methylphenol

Conditions
ConditionsYield
With sodium hydroxide; copper(II) ion; dihydrogen peroxide at 80℃; for 2h; Product distribution; Further Variations:; other metal ions; also without metal ion; Oxidation; decomposition;
2,2'-dihydroxy-3,3'-dimethoxy-5,5'-dimethyl-diphenylmethane
1620-70-8

2,2'-dihydroxy-3,3'-dimethoxy-5,5'-dimethyl-diphenylmethane

A

citraconic acid
498-23-7

citraconic acid

B

3-(2-hydroxy-3-methoxy-5-methyl-benzyl)-5-methyl-benzene-1,2-diol

3-(2-hydroxy-3-methoxy-5-methyl-benzyl)-5-methyl-benzene-1,2-diol

C

2-[(2-hydroxy-3-methoxy-5-methylphenyl)methyl]-4-oxopentanoic acid

2-[(2-hydroxy-3-methoxy-5-methylphenyl)methyl]-4-oxopentanoic acid

D

2,5-dihydro-4-[(2-hydroxy-3-methoxy-5-methylphenyl)methyl]-2-methyl-5-oxo-2-furanacetic acid

2,5-dihydro-4-[(2-hydroxy-3-methoxy-5-methylphenyl)methyl]-2-methyl-5-oxo-2-furanacetic acid

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide; manganese(II) at 80℃; for 2h; Product distribution; Further Variations:; other metal ions; also without metal ion; Oxidation; decomposition;
3,3'-dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol
13990-86-8

3,3'-dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol

A

citraconic acid
498-23-7

citraconic acid

B

2-methylbutanedioic acid
498-21-5, 636-60-2

2-methylbutanedioic acid

C

2-hydroxy-3-methoxy-5-methylbenzaldehyde
7452-10-0

2-hydroxy-3-methoxy-5-methylbenzaldehyde

D

2-hydroxy-3-methoxy-5-methylbenzoic acid
4386-42-9

2-hydroxy-3-methoxy-5-methylbenzoic acid

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide; iron(III) at 80℃; for 2h; Product distribution; Further Variations:; other metal ions; also without metal ion; Oxidation; decomposition;
(2,4'-dihydroxy-3,3'-dimethoxy-5-methyl)diphenylmethane
38768-70-6

(2,4'-dihydroxy-3,3'-dimethoxy-5-methyl)diphenylmethane

A

citraconic acid
498-23-7

citraconic acid

B

malic acid
617-48-1

malic acid

C

oxalic acid
144-62-7

oxalic acid

D

maleic acid
110-16-7

maleic acid

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide; iron(III) at 80℃; for 2h; Product distribution; Further Variations:; other metal ions; also without metal ion; Oxidation; decomposition;
3-maleimide-5-oxime

3-maleimide-5-oxime

sulfuric acid
7664-93-9

sulfuric acid

citraconic acid
498-23-7

citraconic acid

citraconic acid anhydride
616-02-4

citraconic acid anhydride

water
7732-18-5

water

citraconic acid
498-23-7

citraconic acid

3-methylfuran-2-carboxylic acid
4412-96-8

3-methylfuran-2-carboxylic acid

acid sulfomonoperoxoic acid

acid sulfomonoperoxoic acid

citraconic acid
498-23-7

citraconic acid

4-methyl-2,5-dioxo-2,5-dihydro-pyrrole-3-carboxylic acid ethyl ester
98487-98-0

4-methyl-2,5-dioxo-2,5-dihydro-pyrrole-3-carboxylic acid ethyl ester

aq. barium hydroxide solution

aq. barium hydroxide solution

citraconic acid
498-23-7

citraconic acid

5-oxo-1-phenyl-3-pyrrolidinecarboxylic acid
39629-86-2

5-oxo-1-phenyl-3-pyrrolidinecarboxylic acid

A

3-methyl-1-phenylpyrrole-2,5-dione
3120-04-5

3-methyl-1-phenylpyrrole-2,5-dione

B

citraconic acid
498-23-7

citraconic acid

C

2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

D

1-phenyl-pyrrolidone-(5)-carboxylic acid-(3)-anilide

1-phenyl-pyrrolidone-(5)-carboxylic acid-(3)-anilide

Conditions
ConditionsYield
at 260℃;
2,3-dimethyl-1H-pyrrole
600-28-2

2,3-dimethyl-1H-pyrrole

Cr2O3-H2SO4

Cr2O3-H2SO4

A

citraconic acid
498-23-7

citraconic acid

B

acetic acid
64-19-7

acetic acid

C

citraconic acid imide

citraconic acid imide

citric acid
77-92-9

citric acid

aluminium phosphate

aluminium phosphate

A

citraconic acid
498-23-7

citraconic acid

B

2-methylenesuccinic acid
97-65-4

2-methylenesuccinic acid

Conditions
ConditionsYield
at 170 - 280℃; unter vermindertem Druck (auch nach Zusatz von anderen Salzen);
methanol
67-56-1

methanol

citraconic acid
498-23-7

citraconic acid

citraconic acid dimethyl ester
617-54-9

citraconic acid dimethyl ester

Conditions
ConditionsYield
With boron trifluoride at 65℃; for 0.333333h;100%
With Bronsted acidic, ionic liquid containing, heteropolyanion functionalized polysiloxane network POS-HPA-IL for 5h; Reflux; Green chemistry;90%
With hydrogenchloride
citraconic acid
498-23-7

citraconic acid

2-methylbutanedioic acid
498-21-5, 636-60-2

2-methylbutanedioic acid

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In tetrahydrofuran; ethanol at 20℃; for 24h; atmospheric pressure;99%
With hydrogen; palladium on activated charcoal In tetrahydrofuran; ethanol at 20℃; for 24h; atmospheric pressure;99%
With 10% Pd/C; hydrogen In tetrahydrofuran; ethanol at 20℃; under 760.051 Torr; for 24h;99%
citraconic acid
498-23-7

citraconic acid

citraconic acid anhydride
616-02-4

citraconic acid anhydride

Conditions
ConditionsYield
With trifluoroacetic anhydride at 20℃; Inert atmosphere;99%
With niobium(V) oxide hydrate In o-xylene at 160℃; for 72h; Inert atmosphere; Molecular sieve;94%
With phosphorus pentoxide In chloroform for 48h; Reflux;80%
citraconic acid
498-23-7

citraconic acid

boron trifluoride diethyl etherate
109-63-7

boron trifluoride diethyl etherate

C5H4BF2O4(1-)*Li(1+)

C5H4BF2O4(1-)*Li(1+)

Conditions
ConditionsYield
With chloro-trimethyl-silane; lithium fluoride; Diethyl carbonate at 60℃; for 6h;99%
citraconic acid
498-23-7

citraconic acid

bis(tri-n-butyltin)oxide
56-35-9

bis(tri-n-butyltin)oxide

citraconic acid tributyltin monoester
145065-44-7, 42735-30-8

citraconic acid tributyltin monoester

Conditions
ConditionsYield
In benzene byproducts: H2O, dicarboxylate; mole ratio of (C4H9)3SnOSn(C4H9)3 and carboxylic acid 1:2; at 20°C or at reflux temp. to remove of water formed by azeotropic distn.;95%
In benzene byproducts: H2O, dicarboxylate; mole ratio of (C4H9)3SnOSn(C4H9)3 and carboxylic acid 1:2; at 20°C or at reflux temp. to remove of water formed by azeotropic distn.;95%
citraconic acid
498-23-7

citraconic acid

diphenyl acetylene
501-65-5

diphenyl acetylene

3-methyl-5,6-diphenyl-(2H)-pyran-2-one

3-methyl-5,6-diphenyl-(2H)-pyran-2-one

Conditions
ConditionsYield
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver carbonate In N,N-dimethyl-formamide at 120℃; for 2h; Inert atmosphere;90%
Butane-1,4-diol
110-63-4

Butane-1,4-diol

citraconic acid
498-23-7

citraconic acid

poly(butylene citraconte), Mn 2.6E3 Da, Mw/Mn 1.5; monomer(s): 1,4-butanediol; citraconic acid

poly(butylene citraconte), Mn 2.6E3 Da, Mw/Mn 1.5; monomer(s): 1,4-butanediol; citraconic acid

Conditions
ConditionsYield
With trifluorormethanesulfonic acid at 60℃; under 0.3 - 3 Torr; for 50h;89%
ethanol
64-17-5

ethanol

citraconic acid
498-23-7

citraconic acid

diethyl citraconate
691-83-8

diethyl citraconate

Conditions
ConditionsYield
With sulfuric acid for 3h; Reflux;88%
With hydrogenchloride
With sulfuric acid; benzene
With phosphorus pentoxide 1.) 0-5 deg C, 2.) reflux, 3 h; Yield given. Multistep reaction;
citraconic acid
498-23-7

citraconic acid

butan-1-ol
71-36-3

butan-1-ol

dibutyl citraconate
22644-92-4

dibutyl citraconate

Conditions
ConditionsYield
With sulfuric acid for 3h; Reflux;81%
citraconic acid
498-23-7

citraconic acid

cobalt(II) diacetate tetrahydrate
6147-53-1

cobalt(II) diacetate tetrahydrate

1,4-bis-(1H-imidazol-1-yl)benzene
25372-07-0

1,4-bis-(1H-imidazol-1-yl)benzene

C5H4O4(2-)*C12H10N4*Co(2+)

C5H4O4(2-)*C12H10N4*Co(2+)

Conditions
ConditionsYield
With sodium hydroxide In water at 120℃; for 96h; Autoclave;79%
barium hydroxide octahydrate

barium hydroxide octahydrate

1,2-diaminocyclohexanepalladium(II)(SO4)

1,2-diaminocyclohexanepalladium(II)(SO4)

citraconic acid
498-23-7

citraconic acid

{1,2-diaminocyclohexanepalladium(II)(citraconate)
119380-18-6

{1,2-diaminocyclohexanepalladium(II)(citraconate)

Conditions
ConditionsYield
In water stirring for 2 h;; filtered; evapd.; elem. anal.;;77%
citraconic acid
498-23-7

citraconic acid

(S)-4-((S)-3-fluoro-3-(2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)-3-(3-(2-methoxyethoxy)phenyl)butanoic acid

(S)-4-((S)-3-fluoro-3-(2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)-3-(3-(2-methoxyethoxy)phenyl)butanoic acid

(S)-4-((S)-3-fluoro-3-(2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)-3-(3-(2-methoxyethoxy)phenyl)butanoic acid citraconate salt

(S)-4-((S)-3-fluoro-3-(2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)-3-(3-(2-methoxyethoxy)phenyl)butanoic acid citraconate salt

Conditions
ConditionsYield
In acetonitrile at 20 - 60℃; for 0.0833333h;77%
palladium(II) acetate trimer
53189-26-7

palladium(II) acetate trimer

citraconic acid
498-23-7

citraconic acid

[Pd(citraconate)(H2O)]n*[0.1(citraconic acid)]n

[Pd(citraconate)(H2O)]n*[0.1(citraconic acid)]n

Conditions
ConditionsYield
In acetone at 20℃; for 6h;75%
[2,2]bipyridinyl
366-18-7

[2,2]bipyridinyl

uranyl nirate hexahydrate

uranyl nirate hexahydrate

citraconic acid
498-23-7

citraconic acid

[UO2(citraconic acid)(2,2'-bipyridine)]

[UO2(citraconic acid)(2,2'-bipyridine)]

Conditions
ConditionsYield
In water at 180℃;72%
citraconic acid
498-23-7

citraconic acid

C10H5Br2NO2S2

C10H5Br2NO2S2

rel-(5R,5aR,11bS)-8,10-dibromo-5-methyl-2,6-dioxo-3,5a,6,11b-tetrahydro-2H,5H-chromeno[4',3':4,5] thiopyrano[2,3-d][1,3]thiazole-5-carboxylic acid

rel-(5R,5aR,11bS)-8,10-dibromo-5-methyl-2,6-dioxo-3,5a,6,11b-tetrahydro-2H,5H-chromeno[4',3':4,5] thiopyrano[2,3-d][1,3]thiazole-5-carboxylic acid

Conditions
ConditionsYield
With acetic acid; hydroquinone for 3h; Diels-Alder Cycloaddition; Reflux; diastereoselective reaction;72%
citraconic acid
498-23-7

citraconic acid

C10H7NO3S2

C10H7NO3S2

rel-(5R,5aR,11bS)-9-hydroxy-5-methyl-2,6-dioxo-3,5a,6,11b-tetrahydro-2H,5H-chromeno[4',3':4,5]thiopyrano[2,3-d][1,3]thiazole-5-carboxylic acid

rel-(5R,5aR,11bS)-9-hydroxy-5-methyl-2,6-dioxo-3,5a,6,11b-tetrahydro-2H,5H-chromeno[4',3':4,5]thiopyrano[2,3-d][1,3]thiazole-5-carboxylic acid

Conditions
ConditionsYield
With acetic acid; hydroquinone for 3h; Diels-Alder Cycloaddition; Reflux; diastereoselective reaction;72%
citraconic acid
498-23-7

citraconic acid

chloroamine-T
127-65-1

chloroamine-T

C12H15NO7S

C12H15NO7S

Conditions
ConditionsYield
71%

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