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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

Diethyl oxalacetate Manufacturer/High quality/Best price/In stock

Cas:108-56-5

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

Ethyl oxalacetate

Cas:108-56-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

108-56-5 Diethyl oxalacetate

Cas:108-56-5

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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 on.O

Diethyl oxalacetate 108-56-5

Cas:108-56-5

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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

Top Purity CAS 108-56-5 with fast shipping

Cas:108-56-5

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

Butanedioic acid,2-oxo-, 1,4-diethyl ester 108-56-5

Cas:108-56-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Diethyl oxalacetate

Cas:108-56-5

Min.Order:1 Kilogram

FOB Price: $76.0 / 85.0

Type:Trading Company

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

Butanedioic acid,2-oxo-, 1,4-diethyl ester

Cas:108-56-5

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.:108-56-5

Cas:108-56-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Oxaloacetic acid diethyl imidazole b niacin is herbi

Butanedioic acid,2-oxo-, 1,4-diethyl ester

Cas:108-56-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Diethyl oxalacetate

Cas:108-56-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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

Diethyl oxalacetate

Cas:108-56-5

Min.Order:0

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

Diethyl oxalacetate

Cas:108-56-5

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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

108-56-5 CAS NO.108-56-5

Cas:108-56-5

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us 1. Quality Price We are the manufacturer, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. Packing Products could be packaged according to customer&#

Diethyl oxalacetate

Cas:108-56-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Diethyl oxalacetate Cas no.108-56-5 98%

Cas:108-56-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

diethyl oxalacetate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Other

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

Diethyl oxalacetate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

Diethyl oxalacetate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Trading Company

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 Diethyl oxalacetate 25g

Cas:108-56-5

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

Diethyl Oxalacetate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

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

Diethyl oxalacetate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech 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:Beijing or Guangzhou

Diethyl oxalacetate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

Diethyl oxalacetate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Diethyl oxalacetateAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and D

Diethyl oxalacetate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Pharm intermediate

Diethyl 2-oxosuccinate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

108-56-5

Cas:108-56-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Diethyl oxalacetate cas 108-56-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Diethyl oxalacetate cas 108-56-5

Cas:108-56-5

Min.Order:0

Negotiable

Type:Other

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

Diethyl oxalacetate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

Diethyl oxalacetate

Cas:108-56-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

sodium 1,4-diethoxy-1,4-dioxobut-2-en-2-olate
40876-98-0, 88330-76-1, 125898-38-6

sodium 1,4-diethoxy-1,4-dioxobut-2-en-2-olate

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether; water83%
ethyl acetate
141-78-6

ethyl acetate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
Stage #1: oxalic acid diethyl ester With sodium ethanolate In benzene at 0℃; Inert atmosphere;
Stage #2: ethyl acetate In benzene at 0 - 20℃; for 14.5h; Inert atmosphere;
74%
With diethyl ether; sodium ethanolate Behandeln in Wasser mit verduennter Schwefelsaeure in Gegenwart von Aether;
With diethyl ether; sodium Behandeln in Wasser mit verduennter Schwefelsaeure in Gegenwart von Aether;
acetylenedicarboxylic acid diethyl ester
762-21-0

acetylenedicarboxylic acid diethyl ester

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
With water; platinum(II) chloride In methanol at 60℃;42%
Ketene
463-51-4

Ketene

oxalyl dichloride
79-37-8

oxalyl dichloride

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
With chloroform at 65℃; Behandeln des Reaktionsprodukts mit Aethanol.;
Acetoxymaleinsaeureanhydrid
19064-79-0

Acetoxymaleinsaeureanhydrid

ethanol
64-17-5

ethanol

A

ethyl acetate
141-78-6

ethyl acetate

B

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Acetoxymaleinsaeureanhydrid
19064-79-0

Acetoxymaleinsaeureanhydrid

ethanol
64-17-5

ethanol

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

diethylitaconate
2409-52-1

diethylitaconate

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
bei der Ozonspaltung;
diethyl ether
60-29-7

diethyl ether

sodium ethanolate
141-52-6

sodium ethanolate

ethyl acetate
141-78-6

ethyl acetate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethanol
64-17-5

ethanol

sodium ethanolate
141-52-6

sodium ethanolate

ethyl acetate
141-78-6

ethyl acetate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Ketene
463-51-4

Ketene

chloroform
67-66-3

chloroform

Ethyl oxalyl chloride
4755-77-5

Ethyl oxalyl chloride

A

4,6-dioxo-5,6-dihydro-4H-pyran-2-carboxylic acid ethyl ester
108153-39-5

4,6-dioxo-5,6-dihydro-4H-pyran-2-carboxylic acid ethyl ester

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

C

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
anschliessenden Erwaermen mit Aethanol;
Ketene
463-51-4

Ketene

Ethyl oxalyl chloride
4755-77-5

Ethyl oxalyl chloride

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
With sulfur dioxide at 65℃; Behandeln des Reaktionsprodukts mit Aethanol.;
sodium ethanolate
141-52-6

sodium ethanolate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

3-ethoxycarbonyl-3-penten-2-one
15301-37-8, 67556-07-4, 67556-08-5

3-ethoxycarbonyl-3-penten-2-one

A

hydroxy-terephthalic acid diethyl ester
74744-72-2

hydroxy-terephthalic acid diethyl ester

B

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

3-ethoxycarbonyl-3-penten-2-one
15301-37-8, 67556-07-4, 67556-08-5

3-ethoxycarbonyl-3-penten-2-one

A

hydroxy-terephthalic acid diethyl ester
74744-72-2

hydroxy-terephthalic acid diethyl ester

B

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
With ethanol; sodium ethanolate
Dichlormethylenbrenztraubensaeureaethylester; Dichlorvinylglyoxylsaeureaethylester
16493-86-0

Dichlormethylenbrenztraubensaeureaethylester; Dichlorvinylglyoxylsaeureaethylester

sodium ethanolate
141-52-6

sodium ethanolate

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
In ethanol
2-[(E)-1-Methyl-2-phenyl-ethylimino]-succinic acid diethyl ester
87670-07-3

2-[(E)-1-Methyl-2-phenyl-ethylimino]-succinic acid diethyl ester

A

dexamfetamine
51-64-9

dexamfetamine

B

l-amphetamine
156-34-3

l-amphetamine

C

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
With sulfuric acid In water for 2h; Ambient temperature; Yield given;
2-[(E)-1-Phenyl-ethylimino]-succinic acid diethyl ester
87670-11-9

2-[(E)-1-Phenyl-ethylimino]-succinic acid diethyl ester

A

(S)-1-phenyl-ethylamine
2627-86-3

(S)-1-phenyl-ethylamine

B

(R)-1-phenyl-ethyl-amine
3886-69-9

(R)-1-phenyl-ethyl-amine

C

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
With sulfuric acid In water for 2h; Ambient temperature; Yield given;
itaconic acid ethyl ester

itaconic acid ethyl ester

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
Ozonolyse;
Ketene
463-51-4

Ketene

Ethyl oxalyl chloride
4755-77-5

Ethyl oxalyl chloride

liquid sulfur dioxide

liquid sulfur dioxide

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
anschliessenden Behandeln mit Aethanol;
diethyl ether
60-29-7

diethyl ether

ethyl acetate
141-78-6

ethyl acetate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

sodium

sodium

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethanol
64-17-5

ethanol

sodium ethanolate
141-52-6

sodium ethanolate

ethyl acetate
141-78-6

ethyl acetate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

A

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

B

oxalcitric acid lactonetriethyl ester

oxalcitric acid lactonetriethyl ester

C

α-pyrone-tricarboxylic acid-(4.5.6)-triethyl ester

α-pyrone-tricarboxylic acid-(4.5.6)-triethyl ester

diethyl ether
60-29-7

diethyl ether

ethyl acetate
141-78-6

ethyl acetate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

sodium

sodium

A

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

B

oxalcitric acid lactonetriethyl ester

oxalcitric acid lactonetriethyl ester

C

α-pyrone-tricarboxylic acid-(4.5.6)-triethyl ester

α-pyrone-tricarboxylic acid-(4.5.6)-triethyl ester

Ketene
463-51-4

Ketene

oxalyl dichloride
79-37-8

oxalyl dichloride

liquid sulfur dioxide

liquid sulfur dioxide

A

3,4-dioxo-hexanedicarboxylic acid diethyl ester
3249-69-2

3,4-dioxo-hexanedicarboxylic acid diethyl ester

B

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Conditions
ConditionsYield
Behandeln des Reaktionsprodukts mit Aethanol;
ethanol
64-17-5

ethanol

imino-succinic acid diethyl ester
52604-04-3

imino-succinic acid diethyl ester

copper diacetate
142-71-2

copper diacetate

acetic acid
64-19-7

acetic acid

A

ammonia
7664-41-7

ammonia

B

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

acetoxy-hydroxy-fumaric acid diethyl ester
114352-39-5

acetoxy-hydroxy-fumaric acid diethyl ester

air

air

aqueous solutions of pH > 11

aqueous solutions of pH > 11

A

oxalic acid
144-62-7

oxalic acid

B

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

hydrogenchloride
7647-01-0

hydrogenchloride

bis-(1,2-bis-ethoxycarbonyl-ethylidene)-guanidine

bis-(1,2-bis-ethoxycarbonyl-ethylidene)-guanidine

A

guanidine nitrate
113-00-8

guanidine nitrate

B

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

bis-(1,2-bis-ethoxycarbonyl-ethylidene)-guanidine

bis-(1,2-bis-ethoxycarbonyl-ethylidene)-guanidine

ammonia
7664-41-7

ammonia

A

guanidine nitrate
113-00-8

guanidine nitrate

B

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

3-cyano-propene-1,2,3-tricarboxylic acid triethyl ester

3-cyano-propene-1,2,3-tricarboxylic acid triethyl ester

ethyl acetate
141-78-6

ethyl acetate

A

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

B

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

C

oxalcyanoacetic acid diethyl ester

oxalcyanoacetic acid diethyl ester

Conditions
ConditionsYield
man erhaelt der Oxalessigester infolge des α-Cyan-aconitsaeure-triaethylester-Gehalts;
L-aspartic acid diethyl ester
13552-87-9

L-aspartic acid diethyl ester

A

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

B

bromoethoxycarbonylmethylene-4-nitro-phenylhydrazine

bromoethoxycarbonylmethylene-4-nitro-phenylhydrazine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: benzene / 72 h / Heating
2: H2 / 5percent palladium on charcoal / ethanol / 16 h / Ambient temperature
3: tert-butyl hypochlorite / diethyl ether / 0.5 h / 0 °C
4: sodium ethoxide / ethanol / 1 h / 40 °C
5: 5percent sulfuric acid / H2O / 2 h / Ambient temperature
View Scheme
Multi-step reaction with 5 steps
1: benzene / 48 h / Heating
2: H2 / 5percent palladium on charcoal / ethanol / 16 h / Ambient temperature
3: tert-butyl hypochlorite / diethyl ether / 0.5 h / 0 °C
4: sodium ethoxide / ethanol / 1 h / 40 °C
5: 5percent sulfuric acid / H2O / 2 h / Ambient temperature
View Scheme

A

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

B

bromoethoxycarbonylmethylene-4-nitro-phenylhydrazine

bromoethoxycarbonylmethylene-4-nitro-phenylhydrazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium ethoxide / ethanol / 1 h / 40 °C
2: 5percent sulfuric acid / H2O / 2 h / Ambient temperature
View Scheme
aminopyridin-2-ylacetic acid ethyl ester
55243-15-7

aminopyridin-2-ylacetic acid ethyl ester

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethyl 3-(1'-ethoxycarbonylimidazo<1,5-a>pyrid-3'-yl)-2-oxopropionate

ethyl 3-(1'-ethoxycarbonylimidazo<1,5-a>pyrid-3'-yl)-2-oxopropionate

Conditions
ConditionsYield
for 7h; Heating;8%
acetamidine
143-37-3

acetamidine

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethyl 2-methyl-6-oxo-1H-pyrimidine-4-carboxylate

ethyl 2-methyl-6-oxo-1H-pyrimidine-4-carboxylate

Conditions
ConditionsYield
In ethanol for 16h; Heating;10%
9-formyl-8-hydroxyjulolidine
63149-33-7

9-formyl-8-hydroxyjulolidine

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

Oxo-(10-oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxa-3a-aza-benzo[de]anthracen-9-yl)-acetic acid ethyl ester
118043-79-1

Oxo-(10-oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxa-3a-aza-benzo[de]anthracen-9-yl)-acetic acid ethyl ester

Conditions
ConditionsYield
With piperidine In acetonitrile for 120h; Heating;12%
L-threonine methyl ester
3373-59-9

L-threonine methyl ester

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

diethyl 2-N-(2-hydroxy-1-methoxycarbonylpropylamino)but-2-enedioate
139370-60-8

diethyl 2-N-(2-hydroxy-1-methoxycarbonylpropylamino)but-2-enedioate

Conditions
ConditionsYield
With sodium sulfate In dichloromethane for 65h; Ambient temperature;13%
5-amino-1,2,3,6-tetramethylindole

5-amino-1,2,3,6-tetramethylindole

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

diethyl (5-amino-1,2,3,6-tetramethyl-1H-indolyl)fumarate

diethyl (5-amino-1,2,3,6-tetramethyl-1H-indolyl)fumarate

Conditions
ConditionsYield
With acetic acid In benzene for 64h; Heating;16%
5,5-dimethyl-6-hydrazino-4,5-dihydro-2H-pyridazin-3-one
100568-22-7

5,5-dimethyl-6-hydrazino-4,5-dihydro-2H-pyridazin-3-one

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

diethyl 2-[(1,4,5,6-tetrahydro-4,4-dimethyl-6-oxo-3-pyridazinyl)hydrazono]butanedioate

diethyl 2-[(1,4,5,6-tetrahydro-4,4-dimethyl-6-oxo-3-pyridazinyl)hydrazono]butanedioate

Conditions
ConditionsYield
In ethanol at 20℃; for 120h;17%
[2,4,5,6-2H4]3-chloroaniline
1027104-24-0

[2,4,5,6-2H4]3-chloroaniline

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

1,4-diethyl (2E)-2-[[3-chloro(2H4)phenyl]imino]butanedioate

1,4-diethyl (2E)-2-[[3-chloro(2H4)phenyl]imino]butanedioate

Conditions
ConditionsYield
In acetic acid at 45℃;17%
5-amino-2-methylindole
7570-49-2

5-amino-2-methylindole

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

diethyl (5-amino-2-methyl-1H-indolyl)fumarate

diethyl (5-amino-2-methyl-1H-indolyl)fumarate

Conditions
ConditionsYield
With acetic acid In benzene for 50h; Heating;19%
chloroacetone
78-95-5

chloroacetone

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethyl 3-hydroxy-6-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate
267876-32-4

ethyl 3-hydroxy-6-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate

Conditions
ConditionsYield
Stage #1: chloroacetone; diethyl oxaloacetate With ammonia In tetrahydrofuran for 0.666667h;
Stage #2: With aluminum (III) chloride In tetrahydrofuran at 23℃; for 96h;
19%
Dimethylaminoguanidin*HBr
13750-16-8

Dimethylaminoguanidin*HBr

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

3-Dimethylamino-5-oxo-dihydro-1,2,4-triazin-6-yl-essigsaeureethylester
112080-99-6

3-Dimethylamino-5-oxo-dihydro-1,2,4-triazin-6-yl-essigsaeureethylester

Conditions
ConditionsYield
With sodium acetate In ethanol for 12h; Heating;20%
5-amino-1,6-dimethyl-2-phenylindole

5-amino-1,6-dimethyl-2-phenylindole

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

diethyl (5-amino-1,6-dimethyl-2-phenyl-1H-indolyl)fumarate

diethyl (5-amino-1,6-dimethyl-2-phenyl-1H-indolyl)fumarate

Conditions
ConditionsYield
With acetic acid In benzene for 40h; Heating;20%
diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

5-amino-1-methyl-2-phenylindole
748799-33-9

5-amino-1-methyl-2-phenylindole

diethyl (5-amino-1-methyl-2-phenyl-1H-indolyl)fumarate

diethyl (5-amino-1-methyl-2-phenyl-1H-indolyl)fumarate

Conditions
ConditionsYield
With acetic acid In benzene for 61h; Heating;21%
6-Chloro-pyridin-3-ylamine
5350-93-6

6-Chloro-pyridin-3-ylamine

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

(6-chloro-pyridin-3-ylamino)-butenedioic acid diethyl ester
53241-89-7

(6-chloro-pyridin-3-ylamino)-butenedioic acid diethyl ester

Conditions
ConditionsYield
at 90℃; for 7h;21%
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

diethyl 2,5-di(pyridin-2-yl)-1H-pyrrole-3,4-dicarboxylate
109694-41-9

diethyl 2,5-di(pyridin-2-yl)-1H-pyrrole-3,4-dicarboxylate

Conditions
ConditionsYield
With ammonium acetate In ethanol Reflux;22%
6-methyl-2-phenyl-1H-indol-5-ylamine

6-methyl-2-phenyl-1H-indol-5-ylamine

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

2-(6-methyl-2-phenyl-1H-indol-5-ylamino)-but-2-enedioic acid diethyl ester

2-(6-methyl-2-phenyl-1H-indol-5-ylamino)-but-2-enedioic acid diethyl ester

Conditions
ConditionsYield
With acetic acid In benzene for 33h; Heating;23%
4-Hydroxy-2-quinolone
70254-43-2, 70254-44-3

4-Hydroxy-2-quinolone

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

2,5-Dioxo-5,6-dihydro-2H-pyrano<3,2-c>quinolinyl-4-carboxylic acid ethyl ester
94192-47-9

2,5-Dioxo-5,6-dihydro-2H-pyrano<3,2-c>quinolinyl-4-carboxylic acid ethyl ester

Conditions
ConditionsYield
With ammonium acetate In nitrobenzene at 220℃; for 0.5h;25%
3-chloro(2,4,6-2H3)aniline

3-chloro(2,4,6-2H3)aniline

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

1,4-diethyl (2E)-2-[[3-chloro(2,4,6-2H3)phenyl]imino]butanedioate

1,4-diethyl (2E)-2-[[3-chloro(2,4,6-2H3)phenyl]imino]butanedioate

Conditions
ConditionsYield
In toluene at 45℃; for 6h;26%
p-toluidine
106-49-0

p-toluidine

cyclohexanecarbaldehyde
2043-61-0

cyclohexanecarbaldehyde

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethyl 2-cyclohexyl-4-hydroxy-5-oxo-1-(4-methylphenyl)-2,5-dihydro-1H-pyrrole-3-carboxylate
512178-20-0

ethyl 2-cyclohexyl-4-hydroxy-5-oxo-1-(4-methylphenyl)-2,5-dihydro-1H-pyrrole-3-carboxylate

Conditions
ConditionsYield
In tetrahydrofuran at 20℃;26%
2,3-dimethyl-5-amino-6-methoxyindole
135855-58-2

2,3-dimethyl-5-amino-6-methoxyindole

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

diethyl (5-amino-6-methoxy-2,3-dimethyl-1H-indolyl)fumarate

diethyl (5-amino-6-methoxy-2,3-dimethyl-1H-indolyl)fumarate

Conditions
ConditionsYield
With acetic acid In benzene for 29h; Heating;27%
2,3-dimethyl-4-aminoindole
135855-64-0

2,3-dimethyl-4-aminoindole

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

[(2,3-dimethyl-1H-indol-4-yl)amino]fumaric acid diethyl ester

[(2,3-dimethyl-1H-indol-4-yl)amino]fumaric acid diethyl ester

Conditions
ConditionsYield
With acetic acid In benzene for 44h; Heating;27%
4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

aniline
62-53-3

aniline

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethyl 4‑hydroxy‑2‑(4‑nitrophenyl)‑5‑oxo‑1‑phenyl‑2,5‑dihydro‑1H‑pyrrole‑3‑carboxylate
131189-27-0

ethyl 4‑hydroxy‑2‑(4‑nitrophenyl)‑5‑oxo‑1‑phenyl‑2,5‑dihydro‑1H‑pyrrole‑3‑carboxylate

Conditions
ConditionsYield
In methanol; ethanol for 24h; Ambient temperature;28%
benzaldehyde
100-52-7

benzaldehyde

p-toluidine
106-49-0

p-toluidine

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethyl 4-hydroxy-5-oxo-2-phenyl-1-(p-tolyl)-2,5-dihydro-1H-pyrrole-3-carboxylate
147298-51-9

ethyl 4-hydroxy-5-oxo-2-phenyl-1-(p-tolyl)-2,5-dihydro-1H-pyrrole-3-carboxylate

Conditions
ConditionsYield
In ethanol at 20℃; for 24h;28%
benzaldehyde
100-52-7

benzaldehyde

4-nitro-aniline
100-01-6

4-nitro-aniline

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethyl 4-hydroxy-1-(4-nitrophenyl)-5-oxo-2-phenyl-2,5-dihydro-1H-pyrrole-3-carboxylate
131189-28-1

ethyl 4-hydroxy-1-(4-nitrophenyl)-5-oxo-2-phenyl-2,5-dihydro-1H-pyrrole-3-carboxylate

Conditions
ConditionsYield
In methanol; ethanol for 240h; Ambient temperature;30%
benzaldehyde
100-52-7

benzaldehyde

4-bromo-aniline
106-40-1

4-bromo-aniline

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethyl 1-(4-bromophenyl)-2,5-dihydro-4-hydroxy-5-oxo-2-phenyl-1H-pyrrole-3-carboxylate
139325-41-0

ethyl 1-(4-bromophenyl)-2,5-dihydro-4-hydroxy-5-oxo-2-phenyl-1H-pyrrole-3-carboxylate

Conditions
ConditionsYield
In ethanol at 20℃; for 24h;30%
4-chlorobenzylidenemalonodinitrile
1867-38-5

4-chlorobenzylidenemalonodinitrile

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

6-Amino-4-(4-chloro-phenyl)-5-cyano-4H-pyran-2,3-dicarboxylic acid diethyl ester
77151-43-0

6-Amino-4-(4-chloro-phenyl)-5-cyano-4H-pyran-2,3-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With morpholine In ethanol for 0.5h; Ambient temperature;30%
4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

aniline
62-53-3

aniline

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

ethyl 4‑hydroxy‑2‑(4‑methoxyphenyl)‑5‑oxo‑1‑phenyl‑2,5‑dihydro‑1H‑pyrrole‑3‑carboxylate
131189-26-9

ethyl 4‑hydroxy‑2‑(4‑methoxyphenyl)‑5‑oxo‑1‑phenyl‑2,5‑dihydro‑1H‑pyrrole‑3‑carboxylate

Conditions
ConditionsYield
In methanol; ethanol for 72h; Ambient temperature;33%
2-methyl-4-nitro-3-isoxazolin-5(2H)-one
138842-45-2

2-methyl-4-nitro-3-isoxazolin-5(2H)-one

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

2,3-bis(ethoxycarbonyl)-1-methyl-4-nitropyrrole

2,3-bis(ethoxycarbonyl)-1-methyl-4-nitropyrrole

Conditions
ConditionsYield
Stage #1: diethyl oxaloacetate With sodium In ethanol
Stage #2: 2-methyl-4-nitro-3-isoxazolin-5(2H)-one In pyridine at 0 - 20℃; for 5h;
Stage #3: With ammonium chloride In ethanol at 80℃; for 10h; Further stages.;
33%
methyl-1 amino-3 pyrazole
1904-31-0

methyl-1 amino-3 pyrazole

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

A

4-ethoxycarbonyl-2-methyl-2H-pyrazolo<3,4-b>pyridin-6(7H)-one

4-ethoxycarbonyl-2-methyl-2H-pyrazolo<3,4-b>pyridin-6(7H)-one

B

3-amino-4-(1,2-bis-ethoxycarbonylvinyl)-1-methylpyrazole

3-amino-4-(1,2-bis-ethoxycarbonylvinyl)-1-methylpyrazole

C

3-(1,2-bis-ethoxycarbonylvinylamino)-1-methylpyrazole

3-(1,2-bis-ethoxycarbonylvinylamino)-1-methylpyrazole

D

ethyl α-(3-amino-1-methyl-4-pyrazolyl)-β-acrylate

ethyl α-(3-amino-1-methyl-4-pyrazolyl)-β-acrylate

Conditions
ConditionsYield
Ambient temperature;A 33.1%
B 5.9%
C 32.9%
D 20.5%
5-amino-2,3-dimethylindole
16712-58-6

5-amino-2,3-dimethylindole

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

diethyl (5-amino-2,3-dimethyl-1H-indolyl)fumarate

diethyl (5-amino-2,3-dimethyl-1H-indolyl)fumarate

Conditions
ConditionsYield
With acetic acid In benzene for 30h; Heating;34%
N,N,N-(ferrocenylmethyl)trimethylammonium iodide

N,N,N-(ferrocenylmethyl)trimethylammonium iodide

diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

(C10H9FeCH2)2C(COOC2H5)COCOOC2H5

(C10H9FeCH2)2C(COOC2H5)COCOOC2H5

Conditions
ConditionsYield
In N,N-dimethyl-formamide boiling;35%
In N,N-dimethyl-formamide boiling;35%

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