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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Ethyl diazoacetate

Cas:623-73-4

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

Diazoacetic acid ethyl ester

Cas:623-73-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do res

Ethyl Diazoacetate

Cas:623-73-4

Min.Order:1 Kilogram

FOB Price: $150.0

Type:Trading Company

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.:623-73-4

Cas:623-73-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Ethyl diazoacetate CAS:623-73-4 Specification Welcome to contact us to get complete COA. Shanghai Lonwin Chemical Co.,Ltd is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceutical

Factory supply Ethyl diazoacetate

Cas:623-73-4

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

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

Ethyl diazoacetate

Cas:623-73-4

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

Acetic acid, 2-diazo-,ethyl ester

Cas:623-73-4

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

Ethyl diazoacetate

Cas:623-73-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Ethyl diazoacetate

Cas:623-73-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in

SAGECHEM/ Ethyl 2-diazoacetate /Manufacturer in China

Cas:623-73-4

Min.Order:0 Metric Ton

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

Ethyl diazoacetate

Cas:623-73-4

Min.Order:0

Negotiable

Type:Other

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

ethyl diazoacetate

Cas:623-73-4

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 directly supply CAS 623-73-4 with competitive price

Cas:623-73-4

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

Acetic acid, 2-diazo-,ethyl ester

Cas:623-73-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

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

Ethyl diazoacetate 623-73-4

Cas:623-73-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

Ethyl diazoacetate

Cas:623-73-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Amadis Chemical Co., Ltd.

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

Amadis Chemical offer CAS#623-73-4;CAT#A833745

Cas:623-73-4

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

Ethyldiazo acetate

Cas:623-73-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

ISO 9001 National Research Platform CAS No. 623-73-4

Cas:623-73-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

suzhou BetterBioChem Co., Ltd.

Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

Ethyl diazoacetate

Cas:623-73-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Fine Chemicals Co., Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom

Ethyl diazoacetate

Cas:623-73-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Tianjin Pharmacn Medical Technology Co.,Ltd.

Ethyl diazoacetate

Ethyl diazoacetate

Cas:623-73-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

AOPHARM

Aopharm is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in modes of tran

Ethyl diazoacetate

Cas:623-73-4

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

Acetic acid, 2-diazo-,ethyl ester

Cas:623-73-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Chemlin Chemical Co., Ltd.

please contact us to confirm the required quantity and quote, we will provide you with COA,NMR,HPLC and other relevant informationAppearance:Pale yellow liquid Storage:Store in a cool place. Keep container tightly closed in a dry and well-ventilated

ethyl diazoacetate

Cas:623-73-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Pure Chemistry Scientific Inc.

Ethyl diazoacetate Application:823906

Ethyl diazoacetate

Cas:623-73-4

Min.Order:1 Gram

FOB Price: $500.0

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

Acetic acid, 2-diazo-,ethyl ester Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen

Acetic acid, 2-diazo-,ethyl ester

Cas:623-73-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai PotentPharm Science and Technology Co.,Ltd

good quality, better price and bettter service;Timely delivery;100% refunded if parcel is t delivered or poor quality.We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner. Application:interm

Acetic acid, 2-diazo-,ethyl ester

Cas:623-73-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuxi Morality Chemical Co., Ltd

Do best quality products, erect the morality model Application:please email us, thanks

Ethyl diazoacetate

Cas:623-73-4

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Run-Biotech Co., Ltd.

1.We have rich experience in the development and production 2.Our factory is in Shanghai of China,We have convenient traffic conditions.3.We have advanced testing equipment and shipping line. Package:5g, 10g, 50g, 100g, 1kg Application:Pharmaceutical

Ethyl diazoacetate

Cas:623-73-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

glycine ethyl ester hydrochloride
623-33-6

glycine ethyl ester hydrochloride

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
With hydrogenchloride; sodium sulfite; sodium nitrite In dichloromethane; water at 3℃; for 4h; pH=4.3; Solvent; Temperature; Reagent/catalyst; pH-value; Large scale;98.4%
With citric acid; sodium hydroxide; sodium nitrite In o-xylene; para-xylene; ethylbenzene; water; m-xylene at 10℃; for 24h;94.4%
Stage #1: glycine ethyl ester hydrochloride With sodium nitrite In dichloromethane; water for 0.5h; Schlenk technique; Cooling with ice;
Stage #2: With sulfuric acid In dichloromethane; water at -10℃; for 0.333333h; Schlenk technique;
87%
(Z)-3-pyrrolidin-1-yl-but-2-enoic acid ethyl ester
70526-06-6

(Z)-3-pyrrolidin-1-yl-but-2-enoic acid ethyl ester

perfluorobutanesulfonyl azide
65245-26-3

perfluorobutanesulfonyl azide

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

N'-1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl-N,N-cyclo(ethyleneoxyethylene)acetamidine

N'-1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl-N,N-cyclo(ethyleneoxyethylene)acetamidine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 0.5h;A n/a
B 96%
(Z)-3-pyrrolidin-1-yl-but-2-enoic acid ethyl ester
70526-06-6

(Z)-3-pyrrolidin-1-yl-but-2-enoic acid ethyl ester

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)-ethanesulfonyl azide
144951-87-1

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)-ethanesulfonyl azide

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

N-perfluorobutanesulfonyl-1-(pyrrolidin-1-yl)ethylidenamine

N-perfluorobutanesulfonyl-1-(pyrrolidin-1-yl)ethylidenamine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 0.5h;A n/a
B 85%
β-morpholinoethylcrotonate
66003-96-1

β-morpholinoethylcrotonate

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)-ethanesulfonyl azide
144951-88-2

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)-ethanesulfonyl azide

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

N'-Perfluorobutanesulfonyl-N,N-cyclo(ethyleneoxyethylene)acetamidine

N'-Perfluorobutanesulfonyl-N,N-cyclo(ethyleneoxyethylene)acetamidine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 0.5h;A n/a
B 85%
1,2,3,4-tetrachloro-5,6-dinitrobenzene
781-15-7

1,2,3,4-tetrachloro-5,6-dinitrobenzene

GlyOEt*HCl
459-73-4

GlyOEt*HCl

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

N-(ethylacetoxy)-2,3,4,5-tetrachloro-6-nitroaniline
121904-46-9

N-(ethylacetoxy)-2,3,4,5-tetrachloro-6-nitroaniline

Conditions
ConditionsYield
In toluene for 1h; Heating;A 17%
B 83%
perfluorobutanesulfonyl azide
65245-26-3

perfluorobutanesulfonyl azide

β-morpholinoethylcrotonate
66003-96-1

β-morpholinoethylcrotonate

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

N'-1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl-N,N-cyclobutylacetamidine

N'-1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl-N,N-cyclobutylacetamidine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 0.5h;A n/a
B 81%
β-morpholinoethylcrotonate
66003-96-1

β-morpholinoethylcrotonate

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)-ethanesulfonyl azide
144951-87-1

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)-ethanesulfonyl azide

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

N'-1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl-N,N-cyclo(ethyleneoxyethylene)acetamidine

N'-1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-iodoethoxy)ethanesulfonyl-N,N-cyclo(ethyleneoxyethylene)acetamidine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 0.5h;A n/a
B 81%
(Z)-3-pyrrolidin-1-yl-but-2-enoic acid ethyl ester
70526-06-6

(Z)-3-pyrrolidin-1-yl-but-2-enoic acid ethyl ester

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)-ethanesulfonyl azide
144951-88-2

1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)-ethanesulfonyl azide

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

N'-1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl-N,N-cyclobutylacetamidine

N'-1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonyl-N,N-cyclobutylacetamidine

Conditions
ConditionsYield
In dichloromethane at 20℃; for 0.5h;A n/a
B 80%
1-(p-nitrophenyl)-3-(ethoxycarbonylmethyl)triazene
10271-27-9

1-(p-nitrophenyl)-3-(ethoxycarbonylmethyl)triazene

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
With acetic acid In dichloromethane; water66%
In chloroform Ambient temperature;
2-aminoacetimidate ethyl ester

2-aminoacetimidate ethyl ester

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
With cis-nitrous acid
With cis-nitrous acid
ethyl 2-hydrazinylacetate
637-80-9

ethyl 2-hydrazinylacetate

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
With cis-nitrous acid
With cis-nitrous acid
(N-nitroso-hydrazino)-acetic acid ethyl ester
861570-78-7

(N-nitroso-hydrazino)-acetic acid ethyl ester

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
With cis-nitrous acid
5-phenyl-[1,2,3]oxadiazole-4-carboxylic acid ethyl ester
60474-28-4

5-phenyl-[1,2,3]oxadiazole-4-carboxylic acid ethyl ester

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

benzoic acid
65-85-0

benzoic acid

ethyl 2-diazo-3-oxo-3-phenylpropanoate
28383-65-5

ethyl 2-diazo-3-oxo-3-phenylpropanoate

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

benzoic acid
65-85-0

benzoic acid

(triphenylphosphoranylidene-hydrazono)-acetic acid ethyl ester
22610-15-7

(triphenylphosphoranylidene-hydrazono)-acetic acid ethyl ester

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

triphenylphosphine
603-35-0

triphenylphosphine

Conditions
ConditionsYield
at 140 - 160℃;
GlyOEt*HCl
459-73-4

GlyOEt*HCl

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
With cis-nitrous acid
With cis-nitrous acid
With isopentyl nitrite var. reag.: NaNO2;
pyrrolidine
123-75-1

pyrrolidine

mononitrosated DL-benzoylphenylalanylglycine ethyl ester
95205-17-7

mononitrosated DL-benzoylphenylalanylglycine ethyl ester

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

N-(1-oxo-3-phenyl-1-(pyrrolidin-1-yl)propan-2-yl)benzamide
95205-15-5

N-(1-oxo-3-phenyl-1-(pyrrolidin-1-yl)propan-2-yl)benzamide

Conditions
ConditionsYield
In dichloromethane for 0.0833333h;
pyrrolidine
123-75-1

pyrrolidine

dinitrosated DL-benzoylphenylalanylglycylglycine ethyl ester
95205-22-4

dinitrosated DL-benzoylphenylalanylglycylglycine ethyl ester

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

α-diazo-N,N-tetramethyleneacetamide
95205-14-4

α-diazo-N,N-tetramethyleneacetamide

C

N-(1-oxo-3-phenyl-1-(pyrrolidin-1-yl)propan-2-yl)benzamide
95205-15-5

N-(1-oxo-3-phenyl-1-(pyrrolidin-1-yl)propan-2-yl)benzamide

Conditions
ConditionsYield
In dichloromethane for 0.0833333h;
ethyl (E,Z)-6-azido-3-butylhexa-2,4-dienoate
80288-29-5

ethyl (E,Z)-6-azido-3-butylhexa-2,4-dienoate

A

2-butyl-1H-pyrrole
1551-10-6

2-butyl-1H-pyrrole

B

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
In benzene at 70℃; for 1.5h;
ethyl (E,Z)-6-azido-3-butylhexa-2,4-dienoate
80288-29-5

ethyl (E,Z)-6-azido-3-butylhexa-2,4-dienoate

A

2-butyl-1H-pyrrole
1551-10-6

2-butyl-1H-pyrrole

B

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

(3R,3aS)-3a-Butyl-3a,6-dihydro-3H-pyrrolo[1,2-c][1,2,3]triazole-3-carboxylic acid ethyl ester

(3R,3aS)-3a-Butyl-3a,6-dihydro-3H-pyrrolo[1,2-c][1,2,3]triazole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
In benzene at 78℃; for 0.666667h; Title compound not separated from byproducts;
ethyl N-methoxycarbonyl-N-nitrosoglycinate
95204-47-0

ethyl N-methoxycarbonyl-N-nitrosoglycinate

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
With pyrrolidine In dichloromethane for 0.0833333h; Ambient temperature;
mononitrosated DL-benzoylphenylalanylglycine ethyl ester
95205-17-7

mononitrosated DL-benzoylphenylalanylglycine ethyl ester

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

N-(1-oxo-3-phenyl-1-(pyrrolidin-1-yl)propan-2-yl)benzamide
95205-15-5

N-(1-oxo-3-phenyl-1-(pyrrolidin-1-yl)propan-2-yl)benzamide

Conditions
ConditionsYield
With pyrrolidine In dichloromethane for 0.0833333h;
dinitrosated DL-benzoylphenylalanylglycylglycine ethyl ester
95205-22-4

dinitrosated DL-benzoylphenylalanylglycylglycine ethyl ester

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

α-diazo-N,N-tetramethyleneacetamide
95205-14-4

α-diazo-N,N-tetramethyleneacetamide

C

N-(1-oxo-3-phenyl-1-(pyrrolidin-1-yl)propan-2-yl)benzamide
95205-15-5

N-(1-oxo-3-phenyl-1-(pyrrolidin-1-yl)propan-2-yl)benzamide

Conditions
ConditionsYield
With pyrrolidine In dichloromethane for 0.0833333h;
2,2-Diethoxy-1-ethendiazonium-hexachloroantimonat

2,2-Diethoxy-1-ethendiazonium-hexachloroantimonat

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
With water In acetonitrile at 0℃;
C10H17N2O5P

C10H17N2O5P

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

ethriol phosphite
824-11-3

ethriol phosphite

Conditions
ConditionsYield
at 45℃; Rate constant;
sodium 3-ethoxy-3-oxoprop-1-en-1-olate

sodium 3-ethoxy-3-oxoprop-1-en-1-olate

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

ethyl 2-diazo-3-oxo-propanoate
14762-48-2

ethyl 2-diazo-3-oxo-propanoate

Conditions
ConditionsYield
With 2-azido-1-ethylpyridin-1-ium tetrafluoroborate; acetic acid In methanol; water for 2.5h; Ambient temperature; Yield given. Yields of byproduct given;
3-oxo-propionic acid ethyl ester
34780-29-5

3-oxo-propionic acid ethyl ester

aniline
62-53-3

aniline

A

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

B

ethyl 2-diazo-3-oxo-propanoate
14762-48-2

ethyl 2-diazo-3-oxo-propanoate

Conditions
ConditionsYield
With 2-azido-1-ethylpyridinium fluoroborate; sodium acetate Yield given. Yields of byproduct given;
glycocoll ester hydrochloride

glycocoll ester hydrochloride

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
With sodium nitrite Reaktion ueber mehrere Stufen;
With sulfuric acid; sodium nitrite
With water; sodium acetate; sodium nitrite
N-nitroso-N-acetyl-glycine ethyl ester

N-nitroso-N-acetyl-glycine ethyl ester

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

Conditions
ConditionsYield
With barium dihydroxide; diethyl ether; barium(II) oxide at -10℃;
Conditions
ConditionsYield
With (5,10,15,20-tetra-p-tolylporpyrinato)iron(II); benzaldehyde In toluene at 20℃;100%
2 In toluene at 100℃;96%
dirhodium tetraacetate Ambient temperature;95%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

1,1-Diphenylethylene
530-48-3

1,1-Diphenylethylene

ethyl 2,2-diphenylcyclopropane-1-carboxylate
67428-04-0, 105561-41-9, 37555-46-7

ethyl 2,2-diphenylcyclopropane-1-carboxylate

Conditions
ConditionsYield
With μ-carbido-bis[2,3,9,10,16,17,23,24-octa-n-butoxyphthalocyaninatoruthenium(IV)] In dichloromethane; toluene at 90℃; for 6h; Inert atmosphere;100%
With μ-oxo-diiron octapropylporphyrazine In toluene at 70℃; for 2h; Inert atmosphere;100%
cobalt(II) 5,10,15,20-tetraphenylporphyrin In dichloromethane for 7h; Heating;99%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethanol
64-17-5

ethanol

ethyl 2-ethoxyethanoate
817-95-8

ethyl 2-ethoxyethanoate

Conditions
ConditionsYield
dirhodium tetraacetate In dichloromethane at 20℃; for 0.0833333h;100%
With polystyrene-linked tris(triazolyl)methane copper(I)(NCMe)][PF6] In neat (no solvent) for 3h; Inert atmosphere;98%
copper(II) bis(trifluoromethanesulfonate) at 22℃;97%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

ethyl-3-hydroxy-2-diazo-3-(4-methoxyphenyl)-propanoate
39910-24-2

ethyl-3-hydroxy-2-diazo-3-(4-methoxyphenyl)-propanoate

Conditions
ConditionsYield
With n-butyllithium; diisopropylamine; lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; Inert atmosphere;100%
With magnesium iodide etherate; triethylamine In dichloromethane at 20℃; for 0.25h;92%
With magnesium iodide etherate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.5h; Aldol Addition;92%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

benzene
71-43-2

benzene

ethyl cyclohepta-2,4,6-trienecarboxylate
27332-37-2

ethyl cyclohepta-2,4,6-trienecarboxylate

Conditions
ConditionsYield
With Ag3(μ2-(3,5-(CF3)2PyrPy))3 In dichloromethane; benzene at 25℃; for 2h; Catalytic behavior; Time; Solvent; Buchner Ring Enlargement; Darkness;100%
rhodium(II) trifluoroacetate dimer at 22℃; for 2h;98%
With C28H6Au2Cu2F24N2 In cyclohexane for 12h; Inert atmosphere;98%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

iodo-diazoacetic acid ethyl ester
14790-53-5

iodo-diazoacetic acid ethyl ester

Conditions
ConditionsYield
With N-iodo-succinimide; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0℃; for 0.0833333h;100%
(i) Ag2O, Et2O, (ii) I2; Multistep reaction;
Stage #1: diazoacetic acid ethyl ester In dichloromethane at 0℃;
Stage #2: With N-iodo-succinimide; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0℃; for 0.0833333h;
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

2-dimethylaminomalonic acid diethyl ester
89222-12-8

2-dimethylaminomalonic acid diethyl ester

diethyl 2-(ethoxycarbonylmethylene)malonate
13049-86-0

diethyl 2-(ethoxycarbonylmethylene)malonate

Conditions
ConditionsYield
With copper In toluene Heating;100%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

N-tert-butyloxycarbonylpiperidin-4-one
79099-07-3

N-tert-butyloxycarbonylpiperidin-4-one

5-oxo-azepane-1,4-dicarboxylic acid 1-tert-butyl ester 4-ethyl ester
141642-82-2

5-oxo-azepane-1,4-dicarboxylic acid 1-tert-butyl ester 4-ethyl ester

Conditions
ConditionsYield
Stage #1: N-tert-butyloxycarbonylpiperidin-4-one With boron trifluoride diethyl etherate In diethyl ether at -30 - -25℃; for 0.333333h;
Stage #2: diazoacetic acid ethyl ester In diethyl ether at -30 - 20℃;
100%
With boron trifluoride diethyl etherate In diethyl ether at -25℃; for 1h; Inert atmosphere;99%
Stage #1: diazoacetic acid ethyl ester; N-tert-butyloxycarbonylpiperidin-4-one With boron trifluoride diethyl etherate In diethyl ether at 0℃; for 2h;
Stage #2: With sodium carbonate In diethyl ether; water at 0℃;
98%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

acrylonitrile
107-13-1

acrylonitrile

5-cyano-4,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester
67872-78-0

5-cyano-4,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
In pyridine at 60℃; for 3h;100%
With 1,4-diaza-bicyclo[2.2.2]octane at 20℃; for 6h; neat (no solvent);52%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl acrylate
140-88-5

ethyl acrylate

diethyl Δ2-pyrazoline-3,5-dicarboxylate
82706-83-0

diethyl Δ2-pyrazoline-3,5-dicarboxylate

Conditions
ConditionsYield
at 22℃; for 5h;100%
In pyridine at 60℃; for 3h;99%
With water at 20℃; for 3h; Green chemistry;99%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl α-deuteriodiazoacetate
26697-95-0

ethyl α-deuteriodiazoacetate

Conditions
ConditionsYield
With deuteriated sodium hydroxide; cetyldimethylbenzylammonium chloride In dichloromethane; water-d2 for 24h;100%
With water-d2; potassium carbonate In diethyl ether for 12h;65%
With deuteriated sodium hydroxide; water-d2; cetyltrimethylammonim bromide In dichloromethane for 48h; Ambient temperature;
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl glyoxalate hydrate
64805-08-9

ethyl glyoxalate hydrate

Conditions
ConditionsYield
With 3,3-dimethyldioxirane In acetone Ambient temperature;100%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

4-O-acetyl-2,3:5,6-di-O-isopropylidene-aldehydo-D-mannose
159423-91-3

4-O-acetyl-2,3:5,6-di-O-isopropylidene-aldehydo-D-mannose

(R)-3-{(4R,5R)-5-[(R)-Acetoxy-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-2-diazo-3-hydroxy-propionic acid ethyl ester
159423-92-4

(R)-3-{(4R,5R)-5-[(R)-Acetoxy-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-2-diazo-3-hydroxy-propionic acid ethyl ester

Conditions
ConditionsYield
for 8h; Ambient temperature; in the dark;100%
With diethylzinc for 8h;98%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

diisopropylcyanamide
3085-76-5

diisopropylcyanamide

2-(diisopropylamino)-5-ethyloxazole

2-(diisopropylamino)-5-ethyloxazole

Conditions
ConditionsYield
With dirhodium tetraacetate at 80℃; for 1h; Mechanism; other cyanamides;100%
With dirhodium tetraacetate at 80℃; for 1h;100%
With dirhodium tetraacetate In benzene at 80℃; for 1h;
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

1-(trifluoromethyl)ethenyl phenyl sulfide
73194-33-9

1-(trifluoromethyl)ethenyl phenyl sulfide

ethyl 5-trifluoromethyl-pyrazole-3-carboxylate

ethyl 5-trifluoromethyl-pyrazole-3-carboxylate

Conditions
ConditionsYield
In benzene a) 20 deg C, 15 min, b) 50 deg C, 45 min, c) reflux, 16 h;100%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

1-chloro-3-hydroxypropane
627-30-5

1-chloro-3-hydroxypropane

ethyl 2-(3-chloropropoxy)acetate
143165-48-4

ethyl 2-(3-chloropropoxy)acetate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 0 - 37℃;100%
With boron trifluoride diethyl etherate In dichloromethane for 3h;75%
boron trifluoride diethyl etherate In dichloromethane at 37℃; cooling with ice-methanol;65%
boron trifluoride diethyl etherate In chloroform for 3h; Condensation;
With trifluoroborane diethyl ether In 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

N-acetyl dehydrophenylalanine methyl ester
52386-78-4

N-acetyl dehydrophenylalanine methyl ester

4-Methyl 5-ethyl 4-acetylamino-3-phenyl-Δ2-pyrazoline-4,5-dicarboxylate
141035-00-9

4-Methyl 5-ethyl 4-acetylamino-3-phenyl-Δ2-pyrazoline-4,5-dicarboxylate

Conditions
ConditionsYield
dirhodium tetraacetate In chloroform for 6h; Heating;100%
rhodium(II) acetate Cycloaddition;40%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

α-(diethoxyphosphoryl)vinyl p-tolyl sulfoxide

α-(diethoxyphosphoryl)vinyl p-tolyl sulfoxide

diethyl 5-ethoxycarbonyl-3(1H)pyrazolylphosphonate

diethyl 5-ethoxycarbonyl-3(1H)pyrazolylphosphonate

Conditions
ConditionsYield
In benzene at 20℃; for 12h; Cycloaddition; elimination;100%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl 2-acetamido-2-(ethoxycarbonyl)-4-pentenoate
14109-62-7

ethyl 2-acetamido-2-(ethoxycarbonyl)-4-pentenoate

diethyl 2-acetylamino-2-ethoxycarbonyl-4-heptenedioate

diethyl 2-acetylamino-2-ethoxycarbonyl-4-heptenedioate

Conditions
ConditionsYield
dirhodium tetraacetate In dichloromethane at 22℃;100%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

2-acetylamino-2-allyl-malonic acid dimethyl ester

2-acetylamino-2-allyl-malonic acid dimethyl ester

1-O-methyl 7-O-ethyl 2-acetylamino-2-methoxycarbonyl-4-heptenedioate

1-O-methyl 7-O-ethyl 2-acetylamino-2-methoxycarbonyl-4-heptenedioate

Conditions
ConditionsYield
dirhodium tetraacetate In dichloromethane at 22℃;100%
pyridine
110-86-1

pyridine

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

bis(N-pyridinium)-terminated poly(ethoxycarbonylmethylene) dichloride, Mn = 700, Mw/Mn = 1.81; Monomer(s): ethyl diazoacetate; pyridine

bis(N-pyridinium)-terminated poly(ethoxycarbonylmethylene) dichloride, Mn = 700, Mw/Mn = 1.81; Monomer(s): ethyl diazoacetate; pyridine

Conditions
ConditionsYield
With palladium dichloride In dichloromethane; toluene at 55℃;100%
pyridine
110-86-1

pyridine

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

bis(N-pyridinium)-terminated poly(ethoxycarbonylmethylene) dichloride, Mn = 730, Mw/Mn = 1.80; Monomer(s): ethyl diazoacetate; pyridine

bis(N-pyridinium)-terminated poly(ethoxycarbonylmethylene) dichloride, Mn = 730, Mw/Mn = 1.80; Monomer(s): ethyl diazoacetate; pyridine

Conditions
ConditionsYield
With palladium dichloride In dichloromethane; toluene at 55℃;100%
pyridine
110-86-1

pyridine

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

bis(N-pyridinium)-terminated poly(ethoxycarbonylmethylene) dichloride; Monomer(s): ethyl diazoacetate; pyridine

bis(N-pyridinium)-terminated poly(ethoxycarbonylmethylene) dichloride; Monomer(s): ethyl diazoacetate; pyridine

Conditions
ConditionsYield
With palladium dichloride In dichloromethane; toluene at 55℃; for 18h;100%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

[(1S,3aS,4S,6S,8aS)-4-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-7-oxo-decahydro-azulen-6-yl]-acetaldehyde

[(1S,3aS,4S,6S,8aS)-4-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-7-oxo-decahydro-azulen-6-yl]-acetaldehyde

4-[(1S,3aS,4S,6S,8aS)-4-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-7-oxo-decahydro-azulen-6-yl]-3-oxo-butyric acid ethyl ester

4-[(1S,3aS,4S,6S,8aS)-4-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-7-oxo-decahydro-azulen-6-yl]-3-oxo-butyric acid ethyl ester

Conditions
ConditionsYield
tin(ll) chloride In dichloromethane Heating;100%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

acrolein
107-02-8

acrolein

Conditions
ConditionsYield
With tetrafluoroboric acid diethyl ether In dichloromethane at -78℃; for 24h;100%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

2-Hydroxy-3-naphthaldehyde
581-71-5

2-Hydroxy-3-naphthaldehyde

2-hydroxy-2,3-dihydro-naphtho[2,3-b]furan-3-carboxylic acid ethyl ester

2-hydroxy-2,3-dihydro-naphtho[2,3-b]furan-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With tetrafluoroboric acid diethyl ether In diethyl ether; dichloromethane at 23 - 38℃; Inert atmosphere;100%
With tetrafluoroboric acid diethyl ether In dichloromethane
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

3,5-dichlorosalicyclaldehyde
90-60-8

3,5-dichlorosalicyclaldehyde

5,7-dichloro-2-hydroxy-2,3-dihydro-benzofuran-3-carboxylic acid ethyl ester

5,7-dichloro-2-hydroxy-2,3-dihydro-benzofuran-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With tetrafluoroboric acid diethyl ether In diethyl ether; dichloromethane at 23 - 38℃; Inert atmosphere;100%
With tetrafluoroboric acid diethyl ether In dichloromethane
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

benzyl 4-oxo-1-piperidinecarboxylate
19099-93-5

benzyl 4-oxo-1-piperidinecarboxylate

1-benzyl 4-ethyl 5-oxoazepane-1,4-dicarboxylate
31696-09-0

1-benzyl 4-ethyl 5-oxoazepane-1,4-dicarboxylate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether100%
With boron trifluoride diethyl etherate In diethyl ether at -78℃; for 1h;100%
With boron trifluoride diethyl etherate In diethyl ether at -40℃; for 1h;99%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

1-benzyl-1H-pyrrole-2,5-dione
1631-26-1

1-benzyl-1H-pyrrole-2,5-dione

ethyl 5-benzyl-4,6-dioxo-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate
134575-05-6

ethyl 5-benzyl-4,6-dioxo-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate

Conditions
ConditionsYield
In diethyl ether100%
In diethyl ether at 20℃; for 36h; Diels-Alder Reaction;89%
In diethyl ether for 36h;89%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

(dimethylamino)trimethyltin
993-50-0

(dimethylamino)trimethyltin

ethyl (trimethylstannyl)diazoacetate

ethyl (trimethylstannyl)diazoacetate

Conditions
ConditionsYield
In diethyl ether at room temp.;;100%
In diethyl ether at room temp.;;100%
In diethyl ether; dichloromethane at 20℃; for 6h; Schlenk technique; Inert atmosphere;99%

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