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LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

Ethyl glyoxalate

Cas:924-44-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

Ethyl glyoxalate Manufacturer/High quality/Best price/In stock

Cas:924-44-7

Min.Order:1 Kilogram

FOB Price: $3.0

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 Ethyl glyoxylate

Cas:924-44-7

Min.Order:1

Negotiable

Type:Other

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech bio chemical products enterprises. The company's sales and marketing division is located in Shanghai, serving int

lower price high purity Ethyl glyoxalate CAS 924-44-7

Cas:924-44-7

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Manufacturers

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

Glyoxylic acid ethyl ester

Cas:924-44-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Ethyl glyoxalate

Cas:924-44-7

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

924-44-7

Cas:924-44-7

Min.Order:10 Metric Ton

Negotiable

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

Pharmaceutical Grade CAS 924-44-7 with competitive price

Cas:924-44-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

lower price high purity Ethyl glyoxalate CAS 924-44-7

Cas:924-44-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

Ethyl glyoxalate cas924-44-7

Cas:924-44-7

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: Ethyl glyoxalate Synonmys: Ethyl glyoxylate; Glyoxylic acid ethyl ester; Ethyl oxoacetate; Glyoxylic acid ethyl ester; Oxoacetic acid ethyl ester; ethyl oxoacetate; ethyl 2-oxoacetate CAS: 924-44-7 MF: C4H6O3 Appearance:Colorless Clear Liqui

Ethyl glyoxalate CAS:924-44-7

Cas:924-44-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time . Appearance:Refer to COA Storage:Store in dry, cool and ventilated place Package:Acc

Ethyl glyoxylate

Cas:924-44-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Ethyl glyoxalate CAS: 924-44-7 MF: C4H6O3 MW: 102.09 EINECS: 213-105-3 Mol File: 924-44-7.mol Ethyl glyoxalate Structure Ethyl glyoxalate Chemical Properties Boiling point 110°C density 1.03 g/mL at 20 &d

Ethyl glyoxalate

Cas:924-44-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Acetic acid, 2-oxo-,ethyl ester

Cas:924-44-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Ethyl glyoxalate CAS:924-44-7 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 intermedia

Ethyl glyoxalate CAS:924-44-7

Cas:924-44-7

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

Acetic acid, 2-oxo-,ethyl ester

Cas:924-44-7

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

CAS NO.:924-44-7

Cas:924-44-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Ethyl glyoxalate

Cas:924-44-7

Min.Order:1 Kilogram

FOB Price: $80.0 / 100.0

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Lorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h

Ethyl glyoxalate

Cas:924-44-7

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price &quick delivery Appearance:Clear colorless to slightly yellow solution 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. Ap

Acetic acid, 2-oxo-,ethyl ester

Cas:924-44-7

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

ethyl glyoxylate

Cas:924-44-7

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

ETHYL GLYOXALATE

Cas:924-44-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

advantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging

Best price/In stock Ethyl glyoxalate 924-44-7

Cas:924-44-7

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Ethyl glyoxalate/High quality/Best price

Cas:924-44-7

Min.Order:1 Gram

FOB Price: $1.0

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

Ethyl glyoxalate

Cas:924-44-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

lower price high purity Ethyl glyoxalate CAS 924-44-7

Cas:924-44-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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,

Ethyl glyoxalate

Cas:924-44-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Ethyl Glyoxalate CAS No.:924-44-7 Molecule Formula: C4H6O3 Molecule Weight:102.08 Purity: 99.0% Package: 25kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TESTING ITEMS

Lower Price Ethyl Glyoxalate

Cas:924-44-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Ethylglyoxalate

Cas:924-44-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

ethyl glyoxylate

Cas:924-44-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Synthetic route

Diethylamino-selenoxo-acetic acid ethyl ester
160594-74-1

Diethylamino-selenoxo-acetic acid ethyl ester

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; for 3h;100%
diethyl (2R,3R)-tartrate
87-91-2

diethyl (2R,3R)-tartrate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With sodium periodate In dichloromethane; water Heating;94%
With sodium periodate In water at 0℃; for 0.25h;66%
With periodic acid In diethyl ether at 20℃; for 1h;
Ethyl diethoxyacetate
6065-82-3

Ethyl diethoxyacetate

2,2-dihydroxyacetic acid
563-96-2

2,2-dihydroxyacetic acid

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
Stage #1: Ethyl diethoxyacetate; 2,2-dihydroxyacetic acid With toluene-4-sulfonic acid at 90℃; for 27h;
Stage #2: With phosphorus pentoxide at 90 - 100℃; for 2h;
90%
diethyl (2S,3S)-tartrate
13811-71-7

diethyl (2S,3S)-tartrate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With periodic acid In diethyl ether; water for 1h; Inert atmosphere;82%
With periodic acid In diethyl ether at 0 - 20℃; for 3h; Inert atmosphere; Cooling with ice;80%
ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With aluminum oxide; tetrabutylammomium bromide; oxygen; cyclohexene In acetonitrile Hg cathode, Pt anode, -1.0 V vs SCE;72%
N-(ethoxy carbonyl methoxy)-phthalimide
5251-81-0

N-(ethoxy carbonyl methoxy)-phthalimide

A

phthalimide
136918-14-4

phthalimide

B

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
at 400℃; under 0.01 Torr; for 2.77778E-06h; Kinetics; Temperature;A 57%
B 22%
ethyl acrylate
140-88-5

ethyl acrylate

A

formaldehyd
50-00-0

formaldehyd

B

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With ozone at 20.84℃; under 760 Torr; Kinetics; Darkness;A 45%
B 53%
Diethyl tartrate
408332-88-7

Diethyl tartrate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
In water periodate oxidation;50%
With lead(IV) acetate; acetic acid at 40 - 50℃;
With periodic acid
ethyl 3-ethoxypropionate
763-69-9

ethyl 3-ethoxypropionate

A

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

B

3-oxo-propionic acid ethyl ester
34780-29-5

3-oxo-propionic acid ethyl ester

C

acetaldehyde
75-07-0

acetaldehyde

D

3-Formyloxy-propionic acid ethyl ester

3-Formyloxy-propionic acid ethyl ester

E

formic acid ethyl ester
109-94-4

formic acid ethyl ester

Conditions
ConditionsYield
With dodecane; methyl nitrite; nitrogen(II) oxide at 23.9℃; under 760 Torr; Rate constant; Product distribution; Mechanism; Irradiation;A 25%
B 4.8%
C 4.9%
D 30%
E 37%
(+/-)-diethyl tartrate
57968-71-5

(+/-)-diethyl tartrate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With sodium bismuthate; phosphoric acid; water at 40℃;
With lead dioxide; acetic acid
ethyl 2-hydroxyacetate
623-50-7

ethyl 2-hydroxyacetate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
bei laengerem Durchleiten von Luft in der Waerme und am Licht;
hydroxy-sulfanediyldi-acetic acid diethyl ester

hydroxy-sulfanediyldi-acetic acid diethyl ester

A

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

B

ethyl 2-sulfanylacetate
623-51-8

ethyl 2-sulfanylacetate

Conditions
ConditionsYield
zerfaellt in der Waerme;
ethyl acetoacetate
141-97-9

ethyl acetoacetate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
bei der Ozonspaltung;
ethyl 3-oxo-3-phenylpropionate
94-02-0

ethyl 3-oxo-3-phenylpropionate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
bei der Ozonspaltung;
tetrachloromethane
56-23-5

tetrachloromethane

1,3-dioxo-indan-2-carboxylic acid ethyl ester
3457-77-0

1,3-dioxo-indan-2-carboxylic acid ethyl ester

A

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

B

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

methylammonium carbonate

C

benzene-1,2-dicarboxylic acid
88-99-3

benzene-1,2-dicarboxylic acid

Conditions
ConditionsYield
at -20℃; bei der Ozonspaltung;
diethyl (2R,3R)-tartrate
87-91-2

diethyl (2R,3R)-tartrate

lead(IV) tetraacetate
546-67-8

lead(IV) tetraacetate

acetic acid
64-19-7

acetic acid

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
at 18℃; Geschwindigkeit;
dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

ethyl bromoacetate
105-36-2

ethyl bromoacetate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

diethyl (2E)-3-methyl-2-pentenedioate
1466-21-3

diethyl (2E)-3-methyl-2-pentenedioate

ethyl acetate
141-78-6

ethyl acetate

A

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

B

ethyl acetoacetate
141-97-9

ethyl acetoacetate

Conditions
ConditionsYield
Liefert bei der Ozonisierung ein oeliges Ozonid,das bei mehrstuendiger Einw. von Wasser;
4-methyl-3-phenyl-pentenedioic acid diethyl ester
872269-25-5

4-methyl-3-phenyl-pentenedioic acid diethyl ester

ethyl acetate
141-78-6

ethyl acetate

A

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

B

oxalic acid
144-62-7

oxalic acid

C

propionic acid
802294-64-0

propionic acid

D

ethyl 2-benzoylpropionate
10488-87-6

ethyl 2-benzoylpropionate

Conditions
ConditionsYield
at 0℃; beim Ozonisieren und Zersetzen des Ozonids mit Wasser; substance of bp 5-6: 165-166 degree;
ethyl bromoacetate
105-36-2

ethyl bromoacetate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With dimethyl sulfoxide at 70℃;
With trimethylamine-N-oxide In chloroform
oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With sodium amalgam; ethanol
durch elektrolytische Reduktion;
ethyl 1,1-dichloroacetate
535-15-9

ethyl 1,1-dichloroacetate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With potassium fluoride
diethyl oxaloacetate
108-56-5

diethyl oxaloacetate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
bei der Ozonspaltung;
3,4-dimethyl-pentenedioic acid diethyl ester

3,4-dimethyl-pentenedioic acid diethyl ester

methyl iodide
74-88-4

methyl iodide

A

2-acetylpropanoic acid ethyl ester
609-14-3

2-acetylpropanoic acid ethyl ester

B

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

C

ethyl acetoacetate
141-97-9

ethyl acetoacetate

Conditions
ConditionsYield
Das Kaliumverbindung reagiert,bei der Ozonspaltung des erhaltenen Produkts;
ethyl 2-ethoxyglycolate
49653-17-0

ethyl 2-ethoxyglycolate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
Heating;
acid;
3-tert-Butyl-4,4-dimethyl-penten-(2)-saeure-ethylester
83720-78-9

3-tert-Butyl-4,4-dimethyl-penten-(2)-saeure-ethylester

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With ozone In ethyl acetate
Propionic acid (1R,2R)-1,2-dihydroxy-2-propionyloxy-ethyl ester

Propionic acid (1R,2R)-1,2-dihydroxy-2-propionyloxy-ethyl ester

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With sodium bismuthate; phosphoric acid
Diethyl maleate
141-05-9

Diethyl maleate

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Conditions
ConditionsYield
With dimethylsulfide; ozone 1.) CH2Cl2, -78 deg C, 2.25 h, 2.) 25 deg C, overnight; Yield given. Multistep reaction;
With potassium permanganate at 40℃;47.9 % Chromat.
With ozone In dichloromethane at -78℃;
ethyl (dimethylsulfuranylidene)acetate
7380-81-6

ethyl (dimethylsulfuranylidene)acetate

A

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

B

dimethylsulfone
67-71-0

dimethylsulfone

C

ethyl 2-(dimethyl(oxo)-λ6-sulfaneylidene)acetate
19956-89-9

ethyl 2-(dimethyl(oxo)-λ6-sulfaneylidene)acetate

D

dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

Conditions
ConditionsYield
With triphenyl phosphite ozonide In dichloromethane 1.) -78 deg C to -60 deg C, 3 h, 2.) -60 deg C to 20 deg C;
acetaldehyde
75-07-0

acetaldehyde

3-Methyl-5-(toluene-4-sulfonyl)-4-p-tolyl-1,5-dihydro-pyrrol-2-one
152656-88-7

3-Methyl-5-(toluene-4-sulfonyl)-4-p-tolyl-1,5-dihydro-pyrrol-2-one

A

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

B

(Z)-5-ethylidene-1,5-dihydro-3-methyl-4-(p-tolyl)-2H-pyrrol-2-one

(Z)-5-ethylidene-1,5-dihydro-3-methyl-4-(p-tolyl)-2H-pyrrol-2-one

Conditions
ConditionsYield
With tributylphosphine; 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran Ambient temperature; Yield given. Yields of byproduct given;
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

ethyl 2-(hydroxyimino)acetate
31767-14-3, 31767-15-4, 37858-07-4

ethyl 2-(hydroxyimino)acetate

Conditions
ConditionsYield
With hydroxylamine hydrochloride; triethylamine In water; toluene; acetonitrile at 20℃; for 1h;100%
Stage #1: glyoxylic acid ethyl ester With hydroxylamine hydrochloride In water; toluene; acetonitrile at 20℃; for 0.0833333h;
Stage #2: With triethylamine In water; toluene; acetonitrile at 20℃;
97%
With hydroxylamine hydrochloride; triethylamine In water; toluene; acetonitrile at 20℃; for 1.5h; Inert atmosphere;95%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

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

(S)-1-phenyl-ethylamine

ethyl <(S)-1-phenylethyl>iminoethanoate
37662-06-9

ethyl <(S)-1-phenylethyl>iminoethanoate

Conditions
ConditionsYield
In toluene for 0.333333h; Heating;100%
In toluene at 110℃; under 760.051 Torr;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

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

(R)-1-phenyl-ethyl-amine

((R)-1-phenyl-ethylimino)-acetic acid ethyl ester
37662-05-8

((R)-1-phenyl-ethylimino)-acetic acid ethyl ester

Conditions
ConditionsYield
In toluene for 0.333333h; Heating;100%
In toluene Heating;100%
In toluene at 15 - 25℃;95%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

(+/-)-ethyl 2-cyano-2-hydroxyacetate
137622-41-4

(+/-)-ethyl 2-cyano-2-hydroxyacetate

Conditions
ConditionsYield
With sodium acetate buffer In ethanol; water for 0.166667h; Ambient temperature;100%
With sodium acetate; acetic acid In ethanol for 0.166667h; Ambient temperature;1.29 g
Stage #1: glyoxylic acid ethyl ester With copper(II) bis(trifluoromethanesulfonate) In dichloromethane at 20℃; for 0.25h;
Stage #2: trimethylsilyl cyanide In dichloromethane at 20℃; for 18h;
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

5-methylhex-4-en-1-amine
115610-15-6

5-methylhex-4-en-1-amine

Ethyl (5-methyl-4-hexenylimino)acetate
125718-51-6

Ethyl (5-methyl-4-hexenylimino)acetate

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 0℃;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

p-toluidine
106-49-0

p-toluidine

ethyl 2-(4-methylphenylimino)acetate
121641-60-9

ethyl 2-(4-methylphenylimino)acetate

Conditions
ConditionsYield
With sodium sulfate In dichloromethane for 0.5h;100%
With magnesium sulfate In toluene at 25℃; for 0.5h;100%
for 1h; Green chemistry;75%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

4-chloro-aniline
106-47-8

4-chloro-aniline

(4-chloro-phenylimino)-acetic acid ethyl ester
121641-61-0

(4-chloro-phenylimino)-acetic acid ethyl ester

Conditions
ConditionsYield
With magnesium sulfate In toluene at 25℃; for 0.5h;100%
With sodium sulfate In toluene at 110℃; for 0.5h;
With sodium sulfate In toluene
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

4-methoxy-aniline
104-94-9

4-methoxy-aniline

ethyl (4-methoxyphenylimino)acetate
124156-21-4

ethyl (4-methoxyphenylimino)acetate

Conditions
ConditionsYield
With sodium sulfate In dichloromethane for 0.5h;100%
With magnesium sulfate In toluene at 25℃; for 0.5h;100%
With magnesium sulfate In dichloromethane; toluene for 3h; Inert atmosphere; Reflux;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

4-methoxy-aniline
104-94-9

4-methoxy-aniline

ethyl (E)-2-(p-methoxyphenylimino)acetate
115276-75-0, 124156-21-4, 120419-96-7

ethyl (E)-2-(p-methoxyphenylimino)acetate

Conditions
ConditionsYield
With silica gel In dichloromethane; toluene for 20h; sonication;100%
Stage #1: glyoxylic acid ethyl ester; 4-methoxy-aniline In dichloromethane; toluene at 20℃; for 2h; Schlenk technique; Inert atmosphere;
Stage #2: In toluene for 3h; Schlenk technique; Inert atmosphere; Molecular sieve;
100%
In toluene for 22h; Inert atmosphere; Molecular sieve;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

aniline
62-53-3

aniline

ethyl 2-(phenylimino)acetate
121642-09-9, 84484-31-1

ethyl 2-(phenylimino)acetate

Conditions
ConditionsYield
With magnesium sulfate In toluene at 25℃; for 0.5h;100%
With magnesium sulfate In toluene at 20℃; for 1.5h; Inert atmosphere;99%
With sodium sulfate In toluene for 0.5h; Ambient temperature;
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

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

(R)-1-phenyl-ethyl-amine

<(R)-(1-phenylethyl)imino>acetic acid ethyl ester
851389-20-3

<(R)-(1-phenylethyl)imino>acetic acid ethyl ester

Conditions
ConditionsYield
In toluene for 1.5h; Heating;100%
With molecular sieve In dichloromethane at 0℃;
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

5-chloro-2-iodoaniline
6828-35-9

5-chloro-2-iodoaniline

ethyl-(5-chloro-2-iodophenylimino)acetate

ethyl-(5-chloro-2-iodophenylimino)acetate

Conditions
ConditionsYield
With magnesium sulfate In toluene at 120℃; for 2h; Condensation;100%
In toluene Heating;
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

(+/-)-2-(2-aminopropyl)-2-methyl-1,3-dioxane
246042-05-7

(+/-)-2-(2-aminopropyl)-2-methyl-1,3-dioxane

[(E)-1-Methyl-2-(2-methyl-[1,3]dioxan-2-yl)-ethylimino]-acetic acid ethyl ester

[(E)-1-Methyl-2-(2-methyl-[1,3]dioxan-2-yl)-ethylimino]-acetic acid ethyl ester

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane Condensation; Heating;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

rac-methylbenzylamine
618-36-0

rac-methylbenzylamine

N-[(1-methyl)phenylmethyl]imino-acetic acid ethyl ester
35823-28-0

N-[(1-methyl)phenylmethyl]imino-acetic acid ethyl ester

Conditions
ConditionsYield
In toluene Heating;100%
With magnesium sulfate In dichloromethane
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

4-fluoroaniline
371-40-4

4-fluoroaniline

(4-fluoro-phenylimino)-acetic acid ethyl ester
1001011-80-8

(4-fluoro-phenylimino)-acetic acid ethyl ester

Conditions
ConditionsYield
With magnesium sulfate In toluene at 25℃; for 0.5h;100%
In toluene at 3 - 18℃;40%
In dichloromethane; toluene for 2h; Heating;
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

isopropenylbenzene
98-83-9

isopropenylbenzene

(R)-(-)-2-hydroxy-4-phenyl-pent-4-enoic acid ethyl ester
208242-81-3

(R)-(-)-2-hydroxy-4-phenyl-pent-4-enoic acid ethyl ester

Conditions
ConditionsYield
With 4 A molecular sieve; immobilized chiral bis(binaphthoxide)-based Ti In diethyl ether; toluene at 20℃; for 72h;100%
Stage #1: With titanium(IV) isopropylate; (R)-1,1'-Bi-2-naphthol In toluene at 20℃; for 0.5h; Inert atmosphere;
Stage #2: With 3,3',5,5'-tetramethyl-2,2',6,6'-tetrahydroxy biphenyl In diethyl ether; toluene at 60℃; for 0.5h; Inert atmosphere;
Stage #3: glyoxylic acid ethyl ester; isopropenylbenzene In diethyl ether; toluene at 0℃; for 30h; Inert atmosphere;
99%
With titanium(IV) isopropylate; (R)-6,6'-diiodo-2,2'-dihydroxy-1,1'-binaphthalene In dichloromethane; toluene at 0℃; for 48h;98%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

(1-p-tolylvinyl)carbamic acid benzyl ester
697301-74-9

(1-p-tolylvinyl)carbamic acid benzyl ester

(S)-4-[(Z)-Benzyloxycarbonylimino]-2-hydroxy-4-p-tolyl-butyric acid ethyl ester

(S)-4-[(Z)-Benzyloxycarbonylimino]-2-hydroxy-4-p-tolyl-butyric acid ethyl ester

Conditions
ConditionsYield
With (1R,2R)-N,N'-di(4'-bromobenzylidene)-1,2-diaminocyclohexane In dichloromethane at 0℃; for 1h;100%
tetrakis(acetonitrile)copper(I) perchlorate; (1R,2R)-N,N'-bis(5-bromobenzylidene)diiminocyclohexane In dichloromethane at 0℃; for 1h; Product distribution / selectivity;100%
2-azetidinone
930-21-2

2-azetidinone

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

ethyl 2-hydroxy-2-(2-oxo-azetidin-1-yl)acetate
701910-95-4

ethyl 2-hydroxy-2-(2-oxo-azetidin-1-yl)acetate

Conditions
ConditionsYield
In toluene for 3h; Heating;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

ethyl 2-cinnamamido-2-hydroxyacetate
863036-86-6

ethyl 2-cinnamamido-2-hydroxyacetate

Conditions
ConditionsYield
In tetrahydrofuran; toluene at 80℃; Inert atmosphere;100%
In tetrahydrofuran at 20℃;65%
In toluene Inert atmosphere; Reflux;
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

2,4-Xylidine
95-68-1

2,4-Xylidine

ethyl 2-(2,4-dimethylphenylimino)acetate
868374-14-5

ethyl 2-(2,4-dimethylphenylimino)acetate

Conditions
ConditionsYield
With sodium sulfate In dichloromethane for 0.5h;100%
In methanol; toluene at 70℃; for 7h;47%
With magnesium sulfate In toluene; acetonitrile for 1h; Inert atmosphere;
6-methylnicotinic acid
3222-47-7

6-methylnicotinic acid

glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

6-[(1E)-3-ethoxy-3-oxoprop-1-en-1-yl]nicotinic acid
1018673-98-7

6-[(1E)-3-ethoxy-3-oxoprop-1-en-1-yl]nicotinic acid

Conditions
ConditionsYield
With acetic anhydride In toluene at 20 - 130℃; for 20h;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

1-methoxy-3-<(trimethylsilyl)oxy>01,3-butadiene
59414-23-2

1-methoxy-3-<(trimethylsilyl)oxy>01,3-butadiene

4-oxo-3,4-dihydro-2H-pyran-2-carboxylic acid ethyl ester
287193-06-0

4-oxo-3,4-dihydro-2H-pyran-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
With zinc(II) chloride In tetrahydrofuran; toluene at 20℃; for 0.5h;100%
With zinc(II) chloride In tetrahydrofuran; benzene at 20℃; for 72h;75%
zinc(II) chloride In tetrahydrofuran; benzene at 20℃; for 72h;75%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

(1-phenylvinyl)carbamic acid benzyl ester
697301-71-6

(1-phenylvinyl)carbamic acid benzyl ester

(S)-4-[(Z)-Benzyloxycarbonylimino]-2-hydroxy-4-phenyl-butyric acid ethyl ester

(S)-4-[(Z)-Benzyloxycarbonylimino]-2-hydroxy-4-phenyl-butyric acid ethyl ester

Conditions
ConditionsYield
C22H26N2; tetrakis(acetonitrile)copper(I) perchlorate In dichloromethane at 0℃; for 1h; Product distribution / selectivity;100%
tetrakis(acetonitrile)copper(I) perchlorate; N,N'-bis-(4-methyl-benzylidene)-cyclohexane-1,2-diamine In dichloromethane at 0℃; for 1h; Product distribution / selectivity;98%
C22H26N2; tetrakis(acetonitrile)copper(I) perchlorate In dichloromethane at 0℃; for 1h; Product distribution / selectivity;97%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

N-amino-(4-nitrophenyl)carboxamide
636-97-5

N-amino-(4-nitrophenyl)carboxamide

ethyl (2E)-[(4-nitrobenzoyl)hydrazono]ethanoate
1062747-45-8

ethyl (2E)-[(4-nitrobenzoyl)hydrazono]ethanoate

Conditions
ConditionsYield
In ethanol; toluene at 80℃; Inert atmosphere;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

benzo[1,3]dioxolo-5-ylamine
14268-66-7

benzo[1,3]dioxolo-5-ylamine

ethyl 2-(benzo[1,3]dioxol-5-ylimino)acetate

ethyl 2-(benzo[1,3]dioxol-5-ylimino)acetate

Conditions
ConditionsYield
With magnesium sulfate In toluene at 25℃; for 0.5h;100%
In toluene at 23℃; for 1h; Molecular sieve; Inert atmosphere;
In dichloromethane for 0.333333h; Inert atmosphere;
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

(E)-3-(3-(benzyloxy)-4-methoxyphenyl)acrylamide
1198115-94-4

(E)-3-(3-(benzyloxy)-4-methoxyphenyl)acrylamide

(E)-ethyl 2-(3-(3-(benzyloxy)-4-methoxyphenyl)acrylamido)-2-hydroxyacetate
1198115-95-5

(E)-ethyl 2-(3-(3-(benzyloxy)-4-methoxyphenyl)acrylamido)-2-hydroxyacetate

Conditions
ConditionsYield
In tetrahydrofuran; toluene at 80℃; Inert atmosphere;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

diethyl carbamoylmethylphosphonate
5464-68-6

diethyl carbamoylmethylphosphonate

ethyl 2-(2-(diethoxyphosphoryl)acetamido)-2-hydroxyacetate
1198115-97-7

ethyl 2-(2-(diethoxyphosphoryl)acetamido)-2-hydroxyacetate

Conditions
ConditionsYield
In tetrahydrofuran; toluene at 80℃; Inert atmosphere;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

Chloroacetamide
79-07-2

Chloroacetamide

ethyl 2-(2-chloroacetamido)-2-hydroxyacetate
1198115-96-6

ethyl 2-(2-chloroacetamido)-2-hydroxyacetate

Conditions
ConditionsYield
In tetrahydrofuran; toluene at 80℃; Inert atmosphere;100%
glyoxylic acid ethyl ester
924-44-7

glyoxylic acid ethyl ester

2,2-dimethylpropionamide
754-10-9

2,2-dimethylpropionamide

methyl 2-hydroxy-2-pivalamidoacetate
1242425-51-9

methyl 2-hydroxy-2-pivalamidoacetate

Conditions
ConditionsYield
In toluene Inert atmosphere; Radiolysis;100%

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