Products

Refine

Country

Business Type

Certificate

Display

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 according to the contract research and development services for the fine c

Diethyl oxalate 95-92-1 /manufacturer/low price/high quality/in stock

Cas:95-92-1

Min.Order:1 Kilogram

FOB Price: $12.0 / 13.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Colorless, transparent liquid Complies Assay 99%min

Top purity Diethyl oxalate with high quality and best price cas:95-92-1

Cas:95-92-1

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

inquiry

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 Diethyl Oxalate WITH HIGH PURITY

Cas:95-92-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name Diethyl oxalate CAS number 95-92-1 Assay ≥99% Appearance Colorless oily liquid Capacity 2000mt/year Application Pharmaceutical intermediate

Diethyl oxalate

Cas:95-92-1

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

Diethyl oxalate Product Name: Diethyl oxalate Molecular Weight: 146.14 CAS NO: 95-92-1 EC NO: 202-464-1 Molecular Formula: C6H10O4

Diethyl oxalate

Cas:95-92-1

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

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 Diethyl oxalate

Cas:95-92-1

Min.Order:1

Negotiable

Type:Other

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb

Diethyl oxalate

Cas:95-92-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

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

Diethyl oxalate

Cas:95-92-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--95-92-1--Diethyl oxalate 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 China And we had established stable business relation

TIANFUCHEM--95-92-1--Diethyl oxalate factory price

Cas:95-92-1

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Name Diethyl oxalate Synonyms Diethyl oxalate;Ethanedioic acid diethyl ester CAS: 95-92-1 MF: C6H10O4 MW: EINECS:

Diethyl oxalate

Cas:95-92-1

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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.:95-92-1

Cas:95-92-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Diethyl Oxalate CAS:95-92-1 Specification Items Standard Result Appearance Colorless, transparent liquid Complies Assay 99%min 99.15%

Factory supply Diethyl Oxalate CAS 95-92-1 in China

Cas:95-92-1

Min.Order:1 Kilogram

Negotiable

Type:Other

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 oxalate

Cas:95-92-1

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 oxalate

Cas:95-92-1

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

Good quality Diethyl Oxalate

Cas:95-92-1

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

moderate price & quick delivery 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:Used as a solvent and fiber ester

Diethyl oxalate

Cas:95-92-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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,

Diethyl oxalate

Cas:95-92-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Sinosun Imp.&Exp. Corporation

We supply good quality Diethyl oxalate CAS# 95-92-1 at competitive price. Our Diethyl oxalate has been exported to many countries and regions. If you are looking for Diethyl oxalate suppliers in China, Sinosun is your best choice. Pls contact wi

Diethyl oxalate

Cas:95-92-1

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

inquiry

Hangzhou Think Chemical Co. Ltd

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp

Diethyl oxalate

Cas:95-92-1

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

Diethyl oxalate

Cas:95-92-1

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Diethyl oxalate

Cas:95-92-1

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

Diethyl oxalate

Cas:95-92-1

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 oxalate

Cas:95-92-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

stable supply&competitive price Storage:Available Package:25KG Or as client requirement Application:Important pharm intermediate Transportation:By air or By sea

Diethyl oxalate

Cas:95-92-1

Min.Order:0

Negotiable

Type:Trading Company

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 oxalate

Cas:95-92-1

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 oxalate

Cas:95-92-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city?in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api,?intermediat

Diethyl oxalate

Cas:95-92-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 95-92-1 with competitive price

Cas:95-92-1

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

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

Diethyl oxalate

Cas:95-92-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

Diethyl oxalate

Cas:95-92-1

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

ethanol
64-17-5

ethanol

oxalic acid
144-62-7

oxalic acid

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With enriched hydroxylated graphene oxide In benzene at 120 - 140℃;99.3%
With sulfuric acid for 1h; Reflux;93%
With Fe(SO4)3 * xH2O In toluene for 1.2h; Heating;90%
ethanol
64-17-5

ethanol

N,N'-diacetyl-oxalamide
40227-15-4

N,N'-diacetyl-oxalamide

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With sodium methylate95%
diacetyloxamide

diacetyloxamide

ethanol
64-17-5

ethanol

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With sodium methylate95%
diethyl malonate
105-53-3

diethyl malonate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With aluminum (III) chloride; Oxone In water at 20℃; for 0.166667h;95%
ethanol
64-17-5

ethanol

1,1'-oxalyldiimidazole
18637-83-7

1,1'-oxalyldiimidazole

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
87%
oxalyl dichloride
79-37-8

oxalyl dichloride

ethanol
64-17-5

ethanol

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethanol
64-17-5

ethanol

ethanedinitrile
460-19-5

ethanedinitrile

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride
ethanol
64-17-5

ethanol

dichloro-(2-chloro-ethoxy)-acetyl chloride
98020-30-5

dichloro-(2-chloro-ethoxy)-acetyl chloride

A

chloroethane
75-00-3

chloroethane

B

1,2-dichloro-ethane
107-06-2

1,2-dichloro-ethane

C

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
zuletzt in der Siedehitze; reagiert analog mit Methanol und Isopropylalkohol;
ethanol
64-17-5

ethanol

bis(trichloromethyl) oxalate
98020-90-7

bis(trichloromethyl) oxalate

A

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethanol
64-17-5

ethanol

phenol; compound with oxalic acid
66775-86-8

phenol; compound with oxalic acid

A

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

B

phenol
108-95-2

phenol

oxalic acid monoethyl ester
617-37-8

oxalic acid monoethyl ester

A

oxalic acid
144-62-7

oxalic acid

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
im Einschlussrohr;
beim Aufbewahren;
oxalic acid monoethyl ester
617-37-8

oxalic acid monoethyl ester

A

methylammonium carbonate
15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

C

formic acid ethyl ester
109-94-4

formic acid ethyl ester

Conditions
ConditionsYield
bei der Destillation unter gewoehnlichem Druck;
(3-carbamoyl-phenyl)-oxalamic acid ethyl ester

(3-carbamoyl-phenyl)-oxalamic acid ethyl ester

A

N,N'-bis-(3-carbamoyl-phenyl)-oxalamide

N,N'-bis-(3-carbamoyl-phenyl)-oxalamide

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
beim Erhitzen ueber den Schmelzpunkt;
3-ethoxyoxalylamino-benzoic acid
90681-11-1

3-ethoxyoxalylamino-benzoic acid

A

3,3'-oxalyldiamino-di-benzoic acid
155049-63-1

3,3'-oxalyldiamino-di-benzoic acid

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
at 225℃;
5-acetoxy-6-ethoxyoxalyloxy-2-methyl-benzofuran-3-carboxylic acid ethyl ester
110029-67-9

5-acetoxy-6-ethoxyoxalyloxy-2-methyl-benzofuran-3-carboxylic acid ethyl ester

A

ethyl 5,6-dihydroxy-2-methyl-1-benzofuran-3-carboxylate
83634-11-1

ethyl 5,6-dihydroxy-2-methyl-1-benzofuran-3-carboxylate

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride; ethanol
potassium monoethyl oxalate
1906-57-6

potassium monoethyl oxalate

A

ethanol
64-17-5

ethanol

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
beim Gluehen;
ethanol
64-17-5

ethanol

oxalic acid
144-62-7

oxalic acid

A

oxalic acid monoethyl ester
617-37-8

oxalic acid monoethyl ester

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
at 40 - 50℃; bei mehrwoechigem Stehen der gesaettigen Loesung;
With 20 molpercent molybdenum oxide nanoparticle supported on mesoporous silica at 75℃; for 8h; Time;
ethanol
64-17-5

ethanol

oxalic acid
144-62-7

oxalic acid

A

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

B

formic acid ethyl ester
109-94-4

formic acid ethyl ester

Conditions
ConditionsYield
durch Erhitzen; Nebenprod.2:Kohlensaeurediaethylester;
oxalic acid
144-62-7

oxalic acid

chloroacetaldehyde diethyl acetal
621-62-5

chloroacetaldehyde diethyl acetal

A

2-chloroethanal
107-20-0

2-chloroethanal

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Conditions
ConditionsYield
at 100 - 150℃;
monoorthooxalic acid-1,1,2-triethyl ester; sodium salt

monoorthooxalic acid-1,1,2-triethyl ester; sodium salt

acetic acid
64-19-7

acetic acid

A

ethanol
64-17-5

ethanol

B

sodium oxalate
62-76-0

sodium oxalate

C

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

para-chloroacetophenone
99-91-2

para-chloroacetophenone

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 4-chlorobenzoylpyruvate
5814-38-0

ethyl 4-chlorobenzoylpyruvate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran for 1h; Claisen Condensation; Reflux;100%
With sodium In ethanol for 16h; Cooling with ice;97%
With sodium ethanolate In toluene at 50 - 60℃; for 4h;90%
3-methyl-butan-2-one
563-80-4

3-methyl-butan-2-one

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 2,4-dioxo-5-methylhexanoate
64195-85-3

ethyl 2,4-dioxo-5-methylhexanoate

Conditions
ConditionsYield
With sodium In ethanol at 0 - 80℃; for 2h;100%
Stage #1: 3-methyl-butan-2-one; oxalic acid diethyl ester With sodium In ethanol at 0 - 80℃; for 1.75h;
Stage #2: With sulfuric acid In ethanol; water at 15 - 25℃; pH=2;
90%
With sodium In ethanol at 20 - 80℃; for 76.25h; Reflux; Inert atmosphere;89.7%
biphenyl-4-acetaldehyde
92-91-1

biphenyl-4-acetaldehyde

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 3-(4-phenylbenzoyl)-2-ketopropionate
41350-17-8

ethyl 3-(4-phenylbenzoyl)-2-ketopropionate

Conditions
ConditionsYield
Stage #1: biphenyl-4-acetaldehyde With lithium hexamethyldisilazane In tetrahydrofuran; dichloromethane at -78℃; for 0.75h;
Stage #2: oxalic acid diethyl ester In tetrahydrofuran; dichloromethane at 0 - 20℃; for 16h;
Stage #3: With water; ammonium chloride In tetrahydrofuran; dichloromethane
100%
With sodium ethanolate In benzene for 4.5h; Ambient temperature;70%
With sodium
Stage #1: oxalic acid diethyl ester With sodium ethanolate In toluene for 0.166667h; Cooling with ice;
Stage #2: biphenyl-4-acetaldehyde In toluene for 4h; Cooling with ice;
With sodium In diethyl ether at 20 - 40℃;
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

2-amino-2-hydroxymethyl-1,3-propanediol
77-86-1

2-amino-2-hydroxymethyl-1,3-propanediol

N,N'-bis[tris(hydroxymethyl)methyl]ethanediamide
5714-31-8

N,N'-bis[tris(hydroxymethyl)methyl]ethanediamide

Conditions
ConditionsYield
at 140℃; for 1h;100%
In ethylene glycol at 100 - 105℃; for 6h; Conversion of starting material;92%
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

1-(4-methoxyphenyl)ethanone
100-06-1

1-(4-methoxyphenyl)ethanone

ethyl 3-(4-methoxybenzoyl)pyruvate
35322-20-4

ethyl 3-(4-methoxybenzoyl)pyruvate

Conditions
ConditionsYield
Stage #1: 1-(4-methoxyphenyl)ethanone With sodium In ethanol at 20℃; for 0.5h;
Stage #2: oxalic acid diethyl ester at 20 - 80℃; for 3h;
100%
With sodium hydride In N,N-dimethyl-formamide at 0 - 100℃;100%
Stage #1: oxalic acid diethyl ester With sodium methylate In diethyl ether at 20℃; Inert atmosphere;
Stage #2: 1-(4-methoxyphenyl)ethanone In diethyl ether at 20℃; for 12h;
92%
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

naphthalene-1,8-diamine
479-27-6

naphthalene-1,8-diamine

ethyl 1H-perimidine-2-carboxylate
109735-80-0

ethyl 1H-perimidine-2-carboxylate

Conditions
ConditionsYield
at 135 - 140℃; for 1.5h;100%
acetophenone
98-86-2

acetophenone

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 2,4-dioxo-4-phenylbutyrate
6296-54-4

ethyl 2,4-dioxo-4-phenylbutyrate

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 0 - 20℃; for 20h; Condensation;100%
Stage #1: acetophenone; oxalic acid diethyl ester With sodium hydride In N,N-dimethyl-formamide at 20 - 50℃; for 0.833333h;
Stage #2: With hydrogenchloride In water
100%
With sodium hydride In tetrahydrofuran for 1h; Claisen Condensation; Reflux;100%
2-Acetylthiophene
88-15-3

2-Acetylthiophene

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 2,4-dioxo-4-(thiophen-2-yl)butanoate
36983-36-5

ethyl 2,4-dioxo-4-(thiophen-2-yl)butanoate

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 0 - 20℃; for 20h; Condensation;100%
With sodium methylate for 0.333333h;82%
With sodium methylate for 0.333333h; Heating;82%
2,3-dihydro-4H-[1]benzothiopyran-4-one
3528-17-4

2,3-dihydro-4H-[1]benzothiopyran-4-one

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

3-ethoxalyl-2,3-dihydro-1-benzothiopyran-4-one
56876-58-5

3-ethoxalyl-2,3-dihydro-1-benzothiopyran-4-one

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 40℃; for 2h;100%
With sodium In ethanol Claisen Condensation;
para-chloroacetophenone
99-91-2

para-chloroacetophenone

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

4-(4-chlorophenyl)-2-hydroxy-4-oxobut-2-enoic acid ethyl ester lithium salt

4-(4-chlorophenyl)-2-hydroxy-4-oxobut-2-enoic acid ethyl ester lithium salt

Conditions
ConditionsYield
With lithium hexamethyldisilazane In diethyl ether at -78 - 20℃;100%
Stage #1: para-chloroacetophenone With lithium hexamethyldisilazane In tetrahydrofuran; tert-butyl methyl ether at -75 - -70℃; for 1h;
Stage #2: oxalic acid diethyl ester at -70 - 20℃; for 19h;
94%
Stage #1: para-chloroacetophenone With lithium hexamethyldisilazane In tetrahydrofuran; diethyl ether at -78℃; for 0.666667h;
Stage #2: oxalic acid diethyl ester In tetrahydrofuran; diethyl ether at -78 - 20℃;
92%
With lithium hexamethyldisilazane 1.) ether, -78 deg C, 30 min, 2.) room temperature, 2 h; Yield given. Multistep reaction;
1-(benzyloxy)-3-methyl-2-nitrobenzene
61535-21-5

1-(benzyloxy)-3-methyl-2-nitrobenzene

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 3-(3-benzyloxy-2-nitrophenyl)-pyruvate, potassium salt
96564-49-7

ethyl 3-(3-benzyloxy-2-nitrophenyl)-pyruvate, potassium salt

Conditions
ConditionsYield
With potassium ethoxide In diethyl ether for 20h; Heating;100%
With potassium tert-butylate In tetrahydrofuran; tert-butyl methyl ether at 20℃; Heating / reflux;74%
With potassium tert-butylate In tetrahydrofuran; diethyl ether at 20℃; Heating / reflux;
n-hexylmagnesium bromide
3761-92-0

n-hexylmagnesium bromide

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 2-oxooctanoate
67873-26-1

ethyl 2-oxooctanoate

Conditions
ConditionsYield
Stage #1: n-hexylmagnesium bromide; oxalic acid diethyl ester In tetrahydrofuran; diethyl ether at -58 - 0℃; for 0.5h;
Stage #2: With sulfuric acid; water In tetrahydrofuran; diethyl ether
100%
In tetrahydrofuran; diethyl ether at -60℃;88%
In tetrahydrofuran at -10℃; for 1h;43%
In diethyl ether at -78℃; for 1.66667h; Inert atmosphere;
In tetrahydrofuran at -78 - 20℃; for 1h; Inert atmosphere;
isopropenylmagnesium bromide
13291-18-4

isopropenylmagnesium bromide

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 3-methyl-2-oxobut-3-enoate
50331-71-0

ethyl 3-methyl-2-oxobut-3-enoate

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether at -70℃; for 0.333333h;100%
In tetrahydrofuran; diethyl ether at -60℃;87%
In tetrahydrofuran; diethyl ether at -78℃; for 1.83333h; Inert atmosphere;80%
In tetrahydrofuran; diethyl ether at -80℃;3.75 g
In tetrahydrofuran; diethyl ether at -78℃;
2-amino-4,5-difluoroaniline
76179-40-3

2-amino-4,5-difluoroaniline

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

6,7-difluoro-1,4-dihydro-2,3-quinoxalinedione
91895-29-3

6,7-difluoro-1,4-dihydro-2,3-quinoxalinedione

Conditions
ConditionsYield
for 16h; Heating;100%
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

(S)-1-Pyrrolidin-2-yl-methanol
23356-96-9

(S)-1-Pyrrolidin-2-yl-methanol

1,2-Bis-((S)-2-hydroxymethyl-pyrrolidin-1-yl)-ethane-1,2-dione
85351-62-8

1,2-Bis-((S)-2-hydroxymethyl-pyrrolidin-1-yl)-ethane-1,2-dione

Conditions
ConditionsYield
0 degC-room temp, 2 h, room temp;100%
4'-chloropropiophenone
6285-05-8

4'-chloropropiophenone

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

4-(4-chlorophenyl)-3-methyl-2,4-dioxobutyric acid ethyl ester
169544-41-6

4-(4-chlorophenyl)-3-methyl-2,4-dioxobutyric acid ethyl ester

Conditions
ConditionsYield
With sodium In ethanol at 20℃; for 18h; Claisen Condensation;100%
With lithium tert-butoxide In tetrahydrofuran at 0 - 20℃; for 4h; Claisen Condensation; Inert atmosphere;82%
Stage #1: oxalic acid diethyl ester With sodium ethanolate In ethanol at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: 4'-chloropropiophenone In ethanol at 20℃; for 24h;
76.9%
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

[5-(4-amino-2,6-dimethyl-phenoxy)-2-hydroxy-phenyl]-(4-fluoro-phenyl)-methanone
156740-88-4

[5-(4-amino-2,6-dimethyl-phenoxy)-2-hydroxy-phenyl]-(4-fluoro-phenyl)-methanone

ethyl N-<4-<3-(4-fluorobenzoyl)-4-hydroxyphenoxy>-3,5-dimethylphenyl>oxamate
156740-56-6

ethyl N-<4-<3-(4-fluorobenzoyl)-4-hydroxyphenoxy>-3,5-dimethylphenyl>oxamate

Conditions
ConditionsYield
at 100℃; for 1h;100%
In n-heptane
1-amino-3-(dimethylamino)propane
109-55-7

1-amino-3-(dimethylamino)propane

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

N,N'-bis(3-dimethylaminopropyl)oxalamide
25148-90-7

N,N'-bis(3-dimethylaminopropyl)oxalamide

Conditions
ConditionsYield
In ethanol Inert atmosphere; Flow reactor;100%
In tetrahydrofuran at 65℃; for 24h;90%
para-bromoacetophenone
99-90-1

para-bromoacetophenone

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 4-(4-bromophenyl)-2,4-dioxobutanoate
40155-54-2

ethyl 4-(4-bromophenyl)-2,4-dioxobutanoate

Conditions
ConditionsYield
Stage #1: para-bromoacetophenone With sodium In ethanol at 0 - 10℃; for 1h;
Stage #2: oxalic acid diethyl ester In ethanol for 1.5h;
100%
With sodium ethanolate In ethanol at 20℃; for 12h;85%
Stage #1: oxalic acid diethyl ester With sodium ethanolate In benzene at 0℃; Inert atmosphere;
Stage #2: para-bromoacetophenone In benzene at 0 - 20℃; for 14.5h; Inert atmosphere;
75%
(3-acetylphenyl)(phenyl)methanone
66067-44-5

(3-acetylphenyl)(phenyl)methanone

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

(Z)-4-(3-Benzoyl-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

(Z)-4-(3-Benzoyl-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

Conditions
ConditionsYield
With sodium hydride In toluene at 60℃;100%
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

3-(azidophenyl) methyl ketone
70334-60-0

3-(azidophenyl) methyl ketone

(Z)-4-(3-Azido-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

(Z)-4-(3-Azido-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

Conditions
ConditionsYield
With sodium hydride In toluene at 60℃;100%
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

1-[3-(4-benzoyl-benzyloxy)-phenyl]-ethanone
682360-15-2

1-[3-(4-benzoyl-benzyloxy)-phenyl]-ethanone

(Z)-4-[3-(4-Benzoyl-benzyloxy)-phenyl]-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

(Z)-4-[3-(4-Benzoyl-benzyloxy)-phenyl]-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

Conditions
ConditionsYield
With sodium hydride In toluene at 60℃;100%
o-hydroxyacetophenone
118-93-4

o-hydroxyacetophenone

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl 2-hydroxy-4-(2-hydroxyphenyl)-4-oxobut-2-enoate

ethyl 2-hydroxy-4-(2-hydroxyphenyl)-4-oxobut-2-enoate

Conditions
ConditionsYield
With sodium ethanolate In tetrahydrofuran at 25℃; for 0.00277778h; microwave irradiation;100%
3-Hydroxyacetophenone
121-71-1

3-Hydroxyacetophenone

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

(Z)-ethyl 2-hydroxy-4-(3-hydroxyphenyl)-4-oxobut-2-enoate

(Z)-ethyl 2-hydroxy-4-(3-hydroxyphenyl)-4-oxobut-2-enoate

Conditions
ConditionsYield
With sodium ethanolate In tetrahydrofuran at 25℃; for 0.00277778h; microwave irradiation;100%
With potassium tert-butylate In tetrahydrofuran at 20℃; Claisen Condensation;88%
1-(2-chlorophenyl)ethanone
2142-68-9

1-(2-chlorophenyl)ethanone

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

Lithium; (Z)-3-(2-chloro-phenyl)-1-ethoxycarbonyl-3-oxo-propen-1-olate

Lithium; (Z)-3-(2-chloro-phenyl)-1-ethoxycarbonyl-3-oxo-propen-1-olate

Conditions
ConditionsYield
With lithium hexamethyldisilazane In diethyl ether at -78 - 20℃;100%
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

2-bromo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one
169192-93-2

2-bromo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one

ethyl γ-(7-bromo-1-oxo-2,3,4,5-tetrahydrobenzocyclohepten-2-yl)-α-oxoacetate
870679-54-2

ethyl γ-(7-bromo-1-oxo-2,3,4,5-tetrahydrobenzocyclohepten-2-yl)-α-oxoacetate

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 20℃; Inert atmosphere;100%
With sodium ethanolate In ethanol at 20℃; for 9h;90%
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

acetone
67-64-1

acetone

2-hydroxy-4-oxopent-2-enoic acid ethyl ester
53120-38-0

2-hydroxy-4-oxopent-2-enoic acid ethyl ester

Conditions
ConditionsYield
Stage #1: oxalic acid diethyl ester; acetone With sodium ethanolate In ethanol at 20℃; for 2h;
Stage #2: With sulfuric acid In water at 0 - 20℃;
100%
With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; for 16h;47%
With sodium ethanolate In ethanol at 20℃; for 2h; aldol condensation;
3,6-diacetyl-4(1H)-quinolinone
883107-05-9

3,6-diacetyl-4(1H)-quinolinone

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

(Z)-4-[6-((Z)-3-Ethoxycarbonyl-3-hydroxy-acryloyl)-4-oxo-1,4-dihydro-quinolin-3-yl]-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

(Z)-4-[6-((Z)-3-Ethoxycarbonyl-3-hydroxy-acryloyl)-4-oxo-1,4-dihydro-quinolin-3-yl]-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester

Conditions
ConditionsYield
With sodium ethanolate In tetrahydrofuran at 20℃; for 2h; Claisen condensation;100%
3,4-diamino-2'-methoxy-biphenyl-2-carbonitrile

3,4-diamino-2'-methoxy-biphenyl-2-carbonitrile

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

6-(2-methoxy-phenyl)-2,3-dioxo-1,2,3,4-tetrahydro-quinoxaline-5-carbonitrile
951630-17-4

6-(2-methoxy-phenyl)-2,3-dioxo-1,2,3,4-tetrahydro-quinoxaline-5-carbonitrile

Conditions
ConditionsYield
for 5h; Heating / reflux;100%
3-acetyl-5-methoxy-1-(4-(trifluoromethyl)benzyl)-1H-indole
947589-65-3

3-acetyl-5-methoxy-1-(4-(trifluoromethyl)benzyl)-1H-indole

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

ethyl (Z)-4-[5-methoxy-1-(4-(trifluoromethyl)benzyl)-1H-indol-3-yl]-2-hydroxy-4-oxobut-2-enoate

ethyl (Z)-4-[5-methoxy-1-(4-(trifluoromethyl)benzyl)-1H-indol-3-yl]-2-hydroxy-4-oxobut-2-enoate

Conditions
ConditionsYield
With sodium methylate In tetrahydrofuran at 50℃; under 15514.9 Torr; for 0.0666667h; microwave irradiation;100%
Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View