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
Cas:1972-28-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
diethyl azodiformate Product Name: diethyl azodiformate Molecular Weight: 174.15 CAS NO: 1972-28-7 EC NO: 217-821-7 Molecular Formula:
Cas:1972-28-7
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
Type:Manufacturers
inquiryThe 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
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, intermedi
Cas:1972-28-7
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Manufacturers
inquiryOur 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
Cas:1972-28-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTIANFUCHEM--1972-28-7--Diethyl azodicarboxylate in stock 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 re
Cas:1972-28-7
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:1972-28-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:1972-28-7
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Trading Company
inquiryWITH 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
Cas:1972-28-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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
Cas:1972-28-7
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name: Diethyl azodicarboxylate CAS : 1972-28-7 Appearance: Orange transparent liquid Content: 99% Appearance:Orange transparent liquid Storage:Preserve in well-closed, light-resistant and airtight containers. Package:25kg/drum Application:Org
Appearance:Orange or yellow-brown liquid Storage:R.T Package:5kg/Barrel Application:liquid foaming agent Transportation:Express/Sea/Air Port:Any port in China
Cas:1972-28-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:liquid Storage:Store in sealed containers at cool & dr
Cas:1972-28-7
Min.Order:10 Gram
Negotiable
Type:Other
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:1972-28-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:1972-28-7
Min.Order:1 Kilogram
FOB Price: $60.0 / 63.0
Type:Trading Company
inquiryDiethyl azodicarboxylate CAS:1972-28-7 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 i
Cas:1972-28-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:1972-28-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryDiethyl azodicarboxylate CAS: 1972-28-7 Specification bp 106°c (13 mmhg) density 1.106 refractive index n20/d 1.47 fp 85°c storage temp. 2-8°c sensitive air sensiti
Cas:1972-28-7
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryHenan 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:1972-28-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Diethyl azodicarboxylate Synonyms: 1,2-Ethoxycarbonyl diazene;Diethyl diazene-1,2-dicarboxylate, 40% solution in toluene;1,2-Bis(ethoxycarbonyl) diazene;(E)-di-tert-butyl diazene-1,2-dicarboxylate;1,2-Diazenedicarboxylic Acid 1,2-D
Cas:1972-28-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
Cas:1972-28-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,
Cas:1972-28-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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
Cas:1972-28-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:1972-28-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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
Cas:1972-28-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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
Cas:1972-28-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:orange liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates T
Cas:1972-28-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:1972-28-7
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With triphenylphosphine | 95% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene In dichloromethane for 0.25h; Ambient temperature; | 88% |
With N-Bromosuccinimide In dichloromethane 1.) 0 deg C, 0.5 h, 2.) RT, 1h; | 86.6% |
Stage #1: diethyl hydrazodicarboxylate With chlorine In water; benzene Stage #2: With sodium carbonate | 81% |
4,7-Dimethyl-15-oxo-5,6-diphenyl-11,12-diazapentacyclo<8.2.2.14,7.02,9.03,8>pentadeca-5,13-dien-11,12-dicarbonsaeure-diethylester
A
diethyl hydrazodicarboxylate
B
methyl 3',6'-dimethyl[1,1*:2',1"-terphenyl]-4'-carboxylate
C
4,9-Dimethyl-6,7-diphenyl-5,8-dioxa-13,14-diazahexacyclo<10.2.2.02,11.03,10.04,6.07,9>hexadec-15-en-13,14-dicarbonsaeure-diethylester
D
diethylazodicarboxylate
Conditions | Yield |
---|---|
In diethyl ether; acetone at -25 - -20℃; for 6h; Irradiation; | A n/a B 46% C 7% D n/a |
4,7-Dimethyl-15-oxo-5,6-diphenyl-11,12-diazapentacyclo<8.2.2.14,7.02,9.03,8>pentadeca-5,13-dien-11,12-dicarbonsaeure-diethylester
A
diethyl hydrazodicarboxylate
B
methyl 3',6'-dimethyl[1,1*:2',1"-terphenyl]-4'-carboxylate
C
4,9-Dimethyl-6,7-diphenyl-5,8-dioxa-13,14-diazahexacyclo<10.2.2.02,11.03,10.04,6.07,9>hexadec-15-en-13,14-dicarbonsaeure-diethylester
D
diethylazodicarboxylate
E
benzene
Conditions | Yield |
---|---|
In diethyl ether; acetone at -25 - -20℃; for 6h; Product distribution; Irradiation; | A n/a B 46% C 7% D n/a E n/a |
Conditions | Yield |
---|---|
With nitric acid | |
With water; nitric acid Reagens 4:Aether; |
diethylazodicarboxylate
Conditions | Yield |
---|---|
With bromine; benzene |
Conditions | Yield |
---|---|
With water; chlorine |
Conditions | Yield |
---|---|
In tetrachloromethane at 25℃; for 100h; Rate constant; Irradiation; other solvents; |
diethylazodicarboxylate
Conditions | Yield |
---|---|
With iodine |
diethyl 3-phenyltriazane-1,2-dicarboxylate
benzene
A
[1,4]benzoquinon-[4-(4-amino-anilino)-phenylimine]-phenylimine
B
aniline
C
diethylazodicarboxylate
Conditions | Yield |
---|---|
at 26℃; | |
at 95℃; Geschwindigkeit; |
diethyl hydrazodicarboxylate
water
chlorine
benzene
diethylazodicarboxylate
Conditions | Yield |
---|---|
Explosionsgefahr !; |
diethylazodicarboxylate
bromine
benzene
A
ethyl 1-bromoformate
B
diethylazodicarboxylate
(1R,2R,5S,6S)-7,8-Diaza-tricyclo[4.2.2.02,5]deca-3,9-diene-7,8-dicarboxylic acid diethyl ester
diethylazodicarboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 77 percent / benzene / 48 h / Heating 2: diethyl ether; acetone / 6 h / -25 - -20 °C / Irradiation View Scheme |
C11H18N3O6(1-)*C16H36N(1+)
B
diethylazodicarboxylate
Conditions | Yield |
---|---|
In chloroform Equilibrium constant; |
cyclopenta-1,3-diene
diethylazodicarboxylate
diethyl 2,3-diazanorbornene-2,3-dicarboxylate
Conditions | Yield |
---|---|
In dichloromethane at 0℃; | 100% |
In diethyl ether at 0℃; for 12h; | 100% |
In diethyl ether; toluene at 20℃; for 21.5h; Reflux; | 55% |
With diethyl ether |
cyclohexene
diethylazodicarboxylate
Diethyl 1-(2-cyclohexen-1-yl)-1,2-hydrazinedicarboxylate
Conditions | Yield |
---|---|
With tin(IV) chloride In dichloromethane at -78℃; | 100% |
With tin(IV) chloride In dichloromethane at -60℃; for 0.0833333h; | 77% |
Conditions | Yield |
---|---|
With hydrazine hydrate In toluene; acetonitrile at 20℃; for 0.166667h; | 100% |
With [bis(acetoxy)iodo]benzene; hydrazine hydrate In dichloromethane for 3.5h; Ambient temperature; | 90% |
With tert-Butyl iodide In acetonitrile for 0.166667h; Reflux; | 90% |
[1,3,2]dioxaphospholan-2-yl-dimethyl-amine
diethylazodicarboxylate
dimethylamino-5 ethoxy-7 carboethoxy-9 trioxa-1,4,6diaza-8,9 phospha(V)-5 spiro(4,4)nonene-7,8
Conditions | Yield |
---|---|
In dichloromethane 10 min, 5 deg C, then room t.,; | 100% |
dimethyl-(4,4,5,5-tetramethyl-[1,3,2]dioxaphospholan-2-yl)-amine
diethylazodicarboxylate
tetramethyl-2,2,3,3-dimethylamino-5-ethoxy-7 carboethoxy-9 trioxa-1,4,6 diaza-8,9 phospha(V)-5 spiro(4,4)noneme-7,8
Conditions | Yield |
---|---|
In dichloromethane Product distribution; 10 min, 5 deg C, then room t; reactions of phosphites and cyclis aminophosphites; | 100% |
In dichloromethane 10 min, 5 deg C, then room t.,; | 100% |
2-dimethylamino-1,3,2-benzodioxaphosphole
diethylazodicarboxylate
Conditions | Yield |
---|---|
In dichloromethane 10 min, 5 deg C, then room t., 24 h; | 100% |
triphenylphosphine
diethylazodicarboxylate
diethylazodicarboxylate - triphenylphosphine (DEAD-Ph3P)
Conditions | Yield |
---|---|
In tetrahydrofuran Mechanism; other phosphine; | 100% |
In chloroform-d1 | |
In tetrahydrofuran at 0℃; for 1h; |
Conditions | Yield |
---|---|
In 1,4-dioxane for 48h; Ambient temperature; | 100% |
1-phenyl-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one
diethylazodicarboxylate
C18H24N4O5
Conditions | Yield |
---|---|
In 1,4-dioxane for 48h; Ambient temperature; | 100% |
2-(p-chlorobenzoylmethylene)imidazolidine
diethylazodicarboxylate
C17H21ClN4O5
Conditions | Yield |
---|---|
In 1,4-dioxane for 48h; Ambient temperature; | 100% |
1-(4-chlorophenyl)-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one
diethylazodicarboxylate
C18H23ClN4O5
Conditions | Yield |
---|---|
In 1,4-dioxane for 48h; Ambient temperature; | 100% |
1-(4-methoxyphenyl)-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one
diethylazodicarboxylate
C19H26N4O6
Conditions | Yield |
---|---|
In 1,4-dioxane for 48h; Ambient temperature; | 100% |
diethylazodicarboxylate
Conditions | Yield |
---|---|
In dichloromethane 10 min, 5 deg C, then room t., 24 h; | 100% |
1,1-dibenzoylpropane
diethylazodicarboxylate
Conditions | Yield |
---|---|
With triphenylphosphine In acetonitrile for 24h; Michael addition; Heating; | 100% |
triphenylphosphine In acetonitrile at 25℃; for 24h; | 100% |
tris(triphenylphosphine)ruthenium(II) chloride In acetonitrile for 24h; Product distribution; Further Variations:; Catalysts; Reaction partners; Temperatures; reflux, in dark; | 83% |
Conditions | Yield |
---|---|
With lithium perchlorate; bis(tri-n-butyltin)oxide In diethyl ether at 24.85℃; | 100% |
With 1,3,4-triphenyl-1,2,4-triazolium hexafluorophosphate; potassium tert-butylate In chloroform at 20℃; for 4h; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
With lithium perchlorate; bis(tri-n-butyltin)oxide In diethyl ether at 24.85℃; | 100% |
(2-methylpyridin-3-yl)methanol
diethylazodicarboxylate
tert-butyl (3S,4S)-4-[(hydroxyamino)carbonyl]-3-({4-[(2-methyl-3-pyridinyl)methoxy]benzoyl}amino)-1-piperidinecarboxylate trifluoroacetate
Conditions | Yield |
---|---|
With ammonium chloride; triphenylphosphine In tetrahydrofuran | 100% |
Methyl 4-hydroxyphenylacetate
diethylazodicarboxylate
2-(2-ethoxyphenyl)ethanol
Conditions | Yield |
---|---|
With triphenylphosphine In tetrahydrofuran; diethyl ether | 100% |
2-bromonicotinic acid
diethylazodicarboxylate
2-bromonicotinic acid methyl ester
Conditions | Yield |
---|---|
With triphenylphosphine In methanol; diethyl ether | 100% |
Indole-6-carboxylic acid
diethylazodicarboxylate
5-methoxycarbonylindole
Conditions | Yield |
---|---|
With triphenylphosphine In tetrahydrofuran; methanol; dichloromethane | 100% |
Succinimide
3-t-butyldiphenylsilyloxy-1-(4-hydroxymethyl-1,3-thiazol-2-yl)azetidine
diethylazodicarboxylate
Conditions | Yield |
---|---|
With triphenylphosphine In tetrahydrofuran; toluene | 100% |
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; Diels-Alder reaction; | 100% |
In dichloromethane at 20℃; Diels-Alder reaction; | 100% |
In diethyl ether at 0℃; | 100% |
2-phenyl-4-methyl-4H-oxazolin-5-one
diethylazodicarboxylate
1,2-bis(ethoxycarbonyl)-3-methyl-5-phenyl-2,3-dihydro-1H-1,2,4-triazole-3-carboxylic acid
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 11h; | 100% |
2-Phenylpropanal
diethylazodicarboxylate
Conditions | Yield |
---|---|
With (S)-4-(tert-butoxy)-2-methyl-4-oxobutanoic acid In tetrahydrofuran at 0℃; for 24h; enantioselective reaction; | 100% |
With (S)-N-((1R,2R)-2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)cyclohexyl)pyrrolidine-2-carboxamide; salicylic acid In dichloromethane at 0℃; for 23h; optical yield given as %ee; enantioselective reaction; | 96% |
With trifluoroacetic acid; (1R,2R)-N-1',8'-naphthaloyl-1,2-diaminocyclohexane In 1,2-dichloro-ethane at 25℃; for 5h; enantioselective reaction; | 96% |
1-(2,4-dichlorophenyl)-3-(dimethylamino)prop-2-en-1-one
diethylazodicarboxylate
Conditions | Yield |
---|---|
In toluene; acetonitrile at 20℃; | 100% |
Conditions | Yield |
---|---|
With silver(I) acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at -40℃; for 12h; Schlenk technique; Molecular sieve; Inert atmosphere; stereoselective reaction; | 100% |
Conditions | Yield |
---|---|
With silver(I) acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at -40℃; for 12h; Schlenk technique; Molecular sieve; Inert atmosphere; stereoselective reaction; | 100% |
Conditions | Yield |
---|---|
With silver(I) acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at -40℃; for 12h; Schlenk technique; Molecular sieve; Inert atmosphere; stereoselective reaction; | 100% |
Conditions | Yield |
---|---|
With silver(I) acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at -40℃; for 12h; Schlenk technique; Molecular sieve; Inert atmosphere; stereoselective reaction; | 100% |
4-chloro-phenol
2-<2-N-(benzyloxycarbonyl)aminoethoxy>ethanol
diethylazodicarboxylate
Conditions | Yield |
---|---|
With triphenylphosphine In tetrahydrofuran; hexane; ethyl acetate | 99.8% |
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