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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

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

Cas:1972-28-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high 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 azodicarboxylate

Cas:1972-28-7

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

EAST CHEMSOURCES LIMITED

diethyl azodiformate Product Name: diethyl azodiformate Molecular Weight: 174.15 CAS NO: 1972-28-7 EC NO: 217-821-7 Molecular Formula:

diethyl azodiformate

Cas:1972-28-7

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 Azodicarboxylate

Cas:1972-28-7

Min.Order:1

Negotiable

Type:Other

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, intermedi

Diethyl azodicarboxylate

Cas:1972-28-7

Min.Order:1 Kilogram

FOB Price: $5.0

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

Azodicarboxylic acid diethyl ester

Cas:1972-28-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--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

TIANFUCHEM--1972-28-7--Diethyl azodicarboxylate in stock

Cas:1972-28-7

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : 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&amp

1,2-Diazenedicarboxylicacid, 1,2-diethyl ester / LIDE PHARMA- Factory supply / Best price

Cas:1972-28-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With 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

Diethyl Azodicarboxylate :1972-28-7 DEAD

Cas:1972-28-7

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

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

Wholesale price CAS 1972-28-7 with best price

Cas:1972-28-7

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

Hot Sell Factory Supply Raw Material Diethyl azodicarboxylate CAS NO.1972-28-7

Cas:1972-28-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product 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

Diethyl Azodicarboxylate

Cas:1972-28-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

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

Diethyl azodicarboxylate DEAD CAS 1972-28-7

Cas:1972-28-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

1. 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

Organic Intermediate Diethyl azodicarboxylate 1972-28-7!!!

Cas:1972-28-7

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

1,2-Diazenedicarboxylicacid, 1,2-diethyl ester 1972-28-7

Cas:1972-28-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

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

Pharmaceutical Intermediates, Diethyl azodicarboxylate CAS:1972-28-7

Cas:1972-28-7

Min.Order:1 Kilogram

FOB Price: $60.0 / 63.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Diethyl 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

Diethyl azodicarboxylate CAS:1972-28-7

Cas:1972-28-7

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

1,2-Diazenedicarboxylicacid, 1,2-diethyl ester

Cas:1972-28-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Diethyl 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

Factory supply Diethyl azodicarboxylate

Cas:1972-28-7

Min.Order:1 Kilogram

Negotiable

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

1,2-Diazenedicarboxylicacid, 1,2-diethyl ester

Cas:1972-28-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Product 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

Diethyl azodicarboxylate big supplier with lower price

Cas:1972-28-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best 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

Diethylazodicarboxylate

Cas:1972-28-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

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

1,2-Diazenedicarboxylicacid, 1,2-diethyl ester 1972-28-7

Cas:1972-28-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Lidu New Material Technology Co., Ltd

Hubei 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,

Diethyl azodicarboxylate

Cas:1972-28-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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 azodicarboxylate

Cas:1972-28-7

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

Diethyl azodicarboxylate

Cas:1972-28-7

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

High quality Diethyl Azodicarboxylate

Cas:1972-28-7

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

Diethyl azodicarboxylate CAS NO.1972-28-7

Cas:1972-28-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior 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

1,2-Diazenedicarboxylicacid, 1,2-diethyl ester

Cas:1972-28-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

TaiChem Taizhou Limited

Established 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

Diethyl azodicarboxylate

Cas:1972-28-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2-Benzyloxyethanol
622-08-2

2-Benzyloxyethanol

4-methyl-5-nitrophenol
2042-14-0

4-methyl-5-nitrophenol

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
With triphenylphosphine95%
diethyl hydrazodicarboxylate
4114-28-7

diethyl hydrazodicarboxylate

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
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
73240-57-0, 77881-55-1

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
4114-28-7

diethyl hydrazodicarboxylate

B

methyl 3',6'-dimethyl[1,1*:2',1"-terphenyl]-4'-carboxylate
13102-23-3

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
86814-76-8

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
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
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
73240-57-0, 77881-55-1

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
4114-28-7

diethyl hydrazodicarboxylate

B

methyl 3',6'-dimethyl[1,1*:2',1"-terphenyl]-4'-carboxylate
13102-23-3

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
86814-76-8

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
1972-28-7

diethylazodicarboxylate

E

benzene
71-43-2

benzene

Conditions
ConditionsYield
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
diethyl hydrazinedicarboxylate
5311-96-6

diethyl hydrazinedicarboxylate

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
With nitric acid
With water; nitric acid Reagens 4:Aether;
bis-ethoxycarbonylmercurio-hydrazine-N,N'-dicarboxylic acid diethyl ester

bis-ethoxycarbonylmercurio-hydrazine-N,N'-dicarboxylic acid diethyl ester

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
With bromine; benzene
diethyl hydrazodicarboxylate
4114-28-7

diethyl hydrazodicarboxylate

benzene
71-43-2

benzene

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
With water; chlorine
ethyl azidocarbonate
817-87-8

ethyl azidocarbonate

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
In tetrachloromethane at 25℃; for 100h; Rate constant; Irradiation; other solvents;
mercury salt of hydrazinedicarboxylic acid diethyl ester

mercury salt of hydrazinedicarboxylic acid diethyl ester

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
With iodine
diethyl 3-phenyltriazane-1,2-dicarboxylate
17696-93-4

diethyl 3-phenyltriazane-1,2-dicarboxylate

benzene
71-43-2

benzene

A

[1,4]benzoquinon-[4-(4-amino-anilino)-phenylimine]-phenylimine
108673-54-7

[1,4]benzoquinon-[4-(4-amino-anilino)-phenylimine]-phenylimine

B

aniline
62-53-3

aniline

C

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

D

hydrazodicarboxylic acid ester

hydrazodicarboxylic acid ester

Conditions
ConditionsYield
at 26℃;
at 95℃; Geschwindigkeit;
diethyl hydrazodicarboxylate
4114-28-7

diethyl hydrazodicarboxylate

nitric acid
7697-37-2

nitric acid

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethyl hydrazodicarboxylate
4114-28-7

diethyl hydrazodicarboxylate

water
7732-18-5

water

chlorine
7782-50-5

chlorine

benzene
71-43-2

benzene

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
Explosionsgefahr !;
diethyl hydrazodicarboxylate
4114-28-7

diethyl hydrazodicarboxylate

nitrogen oxides

nitrogen oxides

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

hydrazine-N,N'-dicarboxylic acid diethyl ester; mercury salt

hydrazine-N,N'-dicarboxylic acid diethyl ester; mercury salt

etheric iodine

etheric iodine

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

bromine
7726-95-6

bromine

bis-ethoxycarbonylmercurio-hydrazine-N,N'-dicarboxylic acid diethyl ester

bis-ethoxycarbonylmercurio-hydrazine-N,N'-dicarboxylic acid diethyl ester

benzene
71-43-2

benzene

A

ethyl 1-bromoformate
17759-76-1

ethyl 1-bromoformate

B

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

C

mercury (II)-bromide

mercury (II)-bromide

(1R,2R,5S,6S)-7,8-Diaza-tricyclo[4.2.2.02,5]deca-3,9-diene-7,8-dicarboxylic acid diethyl ester
24009-91-4, 73285-36-6

(1R,2R,5S,6S)-7,8-Diaza-tricyclo[4.2.2.02,5]deca-3,9-diene-7,8-dicarboxylic acid diethyl ester

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
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+)
1316208-44-2

C11H18N3O6(1-)*C16H36N(1+)

A

proline, tetrabutylammonium carboxylate salt

proline, tetrabutylammonium carboxylate salt

B

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Conditions
ConditionsYield
In chloroform Equilibrium constant;
cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethyl 2,3-diazanorbornene-2,3-dicarboxylate
14011-60-0

diethyl 2,3-diazanorbornene-2,3-dicarboxylate

Conditions
ConditionsYield
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
110-83-8

cyclohexene

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

Diethyl 1-(2-cyclohexen-1-yl)-1,2-hydrazinedicarboxylate
17833-25-9

Diethyl 1-(2-cyclohexen-1-yl)-1,2-hydrazinedicarboxylate

Conditions
ConditionsYield
With tin(IV) chloride In dichloromethane at -78℃;100%
With tin(IV) chloride In dichloromethane at -60℃; for 0.0833333h;77%
diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethyl hydrazodicarboxylate
4114-28-7

diethyl hydrazodicarboxylate

Conditions
ConditionsYield
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
7114-39-8

[1,3,2]dioxaphospholan-2-yl-dimethyl-amine

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

dimethylamino-5 ethoxy-7 carboethoxy-9 trioxa-1,4,6diaza-8,9 phospha(V)-5 spiro(4,4)nonene-7,8
75386-16-2

dimethylamino-5 ethoxy-7 carboethoxy-9 trioxa-1,4,6diaza-8,9 phospha(V)-5 spiro(4,4)nonene-7,8

Conditions
ConditionsYield
In dichloromethane 10 min, 5 deg C, then room t.,;100%
dimethyl-(4,4,5,5-tetramethyl-[1,3,2]dioxaphospholan-2-yl)-amine
14274-42-1

dimethyl-(4,4,5,5-tetramethyl-[1,3,2]dioxaphospholan-2-yl)-amine

diethylazodicarboxylate
1972-28-7

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
75386-17-3

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
ConditionsYield
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
18389-60-1

2-dimethylamino-1,3,2-benzodioxaphosphole

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

O-phenylene-2,3 dimethylamino-5 ethoxy-7 carboethoxy-9 trioxa-1,4,6 diaza-8,9 phospha(V)-5 spiro(4,4)nonene-7,8

O-phenylene-2,3 dimethylamino-5 ethoxy-7 carboethoxy-9 trioxa-1,4,6 diaza-8,9 phospha(V)-5 spiro(4,4)nonene-7,8

Conditions
ConditionsYield
In dichloromethane 10 min, 5 deg C, then room t., 24 h;100%
triphenylphosphine
603-35-0

triphenylphosphine

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethylazodicarboxylate - triphenylphosphine (DEAD-Ph3P)
58477-00-2

diethylazodicarboxylate - triphenylphosphine (DEAD-Ph3P)

Conditions
ConditionsYield
In tetrahydrofuran Mechanism; other phosphine;100%
In chloroform-d1
In tetrahydrofuran at 0℃; for 1h;
2-benzoylmethyleneimidazolidine
64944-80-5

2-benzoylmethyleneimidazolidine

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

C17H22N4O5
112030-72-5

C17H22N4O5

Conditions
ConditionsYield
In 1,4-dioxane for 48h; Ambient temperature;100%
1-phenyl-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one
82100-30-9

1-phenyl-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

C18H24N4O5
112030-74-7

C18H24N4O5

Conditions
ConditionsYield
In 1,4-dioxane for 48h; Ambient temperature;100%
2-(p-chlorobenzoylmethylene)imidazolidine
107165-82-2

2-(p-chlorobenzoylmethylene)imidazolidine

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

C17H21ClN4O5
112030-73-6

C17H21ClN4O5

Conditions
ConditionsYield
In 1,4-dioxane for 48h; Ambient temperature;100%
1-(4-chlorophenyl)-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one
107165-83-3

1-(4-chlorophenyl)-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

C18H23ClN4O5
112030-75-8

C18H23ClN4O5

Conditions
ConditionsYield
In 1,4-dioxane for 48h; Ambient temperature;100%
1-(4-methoxyphenyl)-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one
107165-84-4

1-(4-methoxyphenyl)-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

C19H26N4O6
112030-76-9

C19H26N4O6

Conditions
ConditionsYield
In 1,4-dioxane for 48h; Ambient temperature;100%
((2S,4R,5S)-3,4-Dimethyl-5-phenyl-[1,3,2]oxazaphospholidin-2-yl)-dimethyl-amine

((2S,4R,5S)-3,4-Dimethyl-5-phenyl-[1,3,2]oxazaphospholidin-2-yl)-dimethyl-amine

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

dimethyl-1,2-phenyl-3 dimethylamino-5 ethoxy-7 carboethoxy-9 dioxa-4,6-triaza-1,8,9 phospha(V)-5 spiro(4,4)nonene-7,8

dimethyl-1,2-phenyl-3 dimethylamino-5 ethoxy-7 carboethoxy-9 dioxa-4,6-triaza-1,8,9 phospha(V)-5 spiro(4,4)nonene-7,8

Conditions
ConditionsYield
In dichloromethane 10 min, 5 deg C, then room t., 24 h;100%
1,1-dibenzoylpropane
59875-94-4

1,1-dibenzoylpropane

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethyl N-(dibenzoylpropyl)hydrazine-N,N-dicarboxylate

diethyl N-(dibenzoylpropyl)hydrazine-N,N-dicarboxylate

Conditions
ConditionsYield
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%
β-naphthol
135-19-3

β-naphthol

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

(2-hydroxy-1-naphthyl)-hydrazine-N,N'-dicarboxylic acid diethyl ester

(2-hydroxy-1-naphthyl)-hydrazine-N,N'-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
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%
α-naphthol
90-15-3

α-naphthol

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

(1-hydroxy-4-naphthyl)-hydrazine-N,N'-dicarboxylic acid diethyl ester

(1-hydroxy-4-naphthyl)-hydrazine-N,N'-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With lithium perchlorate; bis(tri-n-butyltin)oxide In diethyl ether at 24.85℃;100%
(2-methylpyridin-3-yl)methanol
56826-61-0

(2-methylpyridin-3-yl)methanol

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

tert-butyl (3S,4S)-4-[(hydroxyamino)carbonyl]-3-({4-[(2-methyl-3-pyridinyl)methoxy]benzoyl}amino)-1-piperidinecarboxylate trifluoroacetate
362488-31-1

tert-butyl (3S,4S)-4-[(hydroxyamino)carbonyl]-3-({4-[(2-methyl-3-pyridinyl)methoxy]benzoyl}amino)-1-piperidinecarboxylate trifluoroacetate

Conditions
ConditionsYield
With ammonium chloride; triphenylphosphine In tetrahydrofuran100%
d5-ethanol

d5-ethanol

ethoxyphenylacetate

ethoxyphenylacetate

Methyl 4-hydroxyphenylacetate
14199-15-6

Methyl 4-hydroxyphenylacetate

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

2-(2-ethoxyphenyl)ethanol
22545-14-8

2-(2-ethoxyphenyl)ethanol

Conditions
ConditionsYield
With triphenylphosphine In tetrahydrofuran; diethyl ether100%
2-bromonicotinic acid
35905-85-2

2-bromonicotinic acid

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

2-bromonicotinic acid methyl ester
52718-95-3

2-bromonicotinic acid methyl ester

Conditions
ConditionsYield
With triphenylphosphine In methanol; diethyl ether100%
Indole-6-carboxylic acid
1670-82-2

Indole-6-carboxylic acid

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

5-methoxycarbonylindole
1011-65-0

5-methoxycarbonylindole

Conditions
ConditionsYield
With triphenylphosphine In tetrahydrofuran; methanol; dichloromethane100%
Succinimide
123-56-8

Succinimide

3-t-butyldiphenylsilyloxy-1-(4-hydroxymethyl-1,3-thiazol-2-yl)azetidine
429666-52-4

3-t-butyldiphenylsilyloxy-1-(4-hydroxymethyl-1,3-thiazol-2-yl)azetidine

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

3-t-butyldiphenylsilyloxy-1-(4-succinimidomethyl-1,3-thiazol-2-yl)azetidine

3-t-butyldiphenylsilyloxy-1-(4-succinimidomethyl-1,3-thiazol-2-yl)azetidine

Conditions
ConditionsYield
With triphenylphosphine In tetrahydrofuran; toluene100%
cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethyl 2,3-diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate

diethyl 2,3-diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate

Conditions
ConditionsYield
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
51127-13-0, 71963-72-9, 87480-74-8, 13302-43-7

2-phenyl-4-methyl-4H-oxazolin-5-one

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

1,2-bis(ethoxycarbonyl)-3-methyl-5-phenyl-2,3-dihydro-1H-1,2,4-triazole-3-carboxylic acid
1228801-83-9

1,2-bis(ethoxycarbonyl)-3-methyl-5-phenyl-2,3-dihydro-1H-1,2,4-triazole-3-carboxylic acid

Conditions
ConditionsYield
In acetonitrile at 20℃; for 11h;100%
2-Phenylpropanal
34713-70-7

2-Phenylpropanal

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

(R)-diethyl 1-(1-oxo-2-phenylpropan-2-yl)hydrazine-1,2-dicarboxylate

(R)-diethyl 1-(1-oxo-2-phenylpropan-2-yl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
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
137235-13-3

1-(2,4-dichlorophenyl)-3-(dimethylamino)prop-2-en-1-one

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethyl 1-(1-(dimethylamino)-3-oxo-3-(2,4-dichlorophenyl)prop-1-en-2-yl)hydrazine-1,2-dicarboxylate

diethyl 1-(1-(dimethylamino)-3-oxo-3-(2,4-dichlorophenyl)prop-1-en-2-yl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
In toluene; acetonitrile at 20℃;100%
carbon dioxide
124-38-9

carbon dioxide

N,N-dimethyl-4-(3-methyl-3-(propylamino)but-1-yn-1-yl)aniline

N,N-dimethyl-4-(3-methyl-3-(propylamino)but-1-yn-1-yl)aniline

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethyl (Z)-1-((4,4-dimethyl-2-oxo-3-propyloxazolidin-5-ylidene)(4-(dimethylamino)phenyl)methyl)hydrazine-1,2-dicarboxylate

diethyl (Z)-1-((4,4-dimethyl-2-oxo-3-propyloxazolidin-5-ylidene)(4-(dimethylamino)phenyl)methyl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
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%
carbon dioxide
124-38-9

carbon dioxide

2-methyl-4-phenyl-N-propylbut-3-yn-2-amine

2-methyl-4-phenyl-N-propylbut-3-yn-2-amine

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethyl (Z)-1-((4,4-dimethyl-2-oxo-3-propyloxazolidin-5-ylidene)(phenyl)methyl)hydrazine-1,2-dicarboxylate

diethyl (Z)-1-((4,4-dimethyl-2-oxo-3-propyloxazolidin-5-ylidene)(phenyl)methyl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
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%
carbon dioxide
124-38-9

carbon dioxide

C15H21NO

C15H21NO

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethyl (Z)-1-((4,4-dimethyl-2-oxo-3-propyloxazolidin-5-ylidene)(4-methoxyphenyl)methyl)hydrazine-1,2-dicarboxylate

diethyl (Z)-1-((4,4-dimethyl-2-oxo-3-propyloxazolidin-5-ylidene)(4-methoxyphenyl)methyl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
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%
carbon dioxide
124-38-9

carbon dioxide

N-benzyl-2-methyl-4-phenylbut-3-yn-2-amine

N-benzyl-2-methyl-4-phenylbut-3-yn-2-amine

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

diethyl (Z)-1-((3-benzyl-4,4-dimethyl-2-oxooxazolidin-5-ylidene)(phenyl)methyl)hydrazine-1,2-dicarboxylate

diethyl (Z)-1-((3-benzyl-4,4-dimethyl-2-oxooxazolidin-5-ylidene)(phenyl)methyl)hydrazine-1,2-dicarboxylate

Conditions
ConditionsYield
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
106-48-9

4-chloro-phenol

2-<2-N-(benzyloxycarbonyl)aminoethoxy>ethanol
145881-74-9

2-<2-N-(benzyloxycarbonyl)aminoethoxy>ethanol

diethylazodicarboxylate
1972-28-7

diethylazodicarboxylate

{2-[2-(4-chloro-phenoxy)-ethoxy]-ethyl}-carbamic acid benzyl ester

{2-[2-(4-chloro-phenoxy)-ethoxy]-ethyl}-carbamic acid benzyl ester

Conditions
ConditionsYield
With triphenylphosphine In tetrahydrofuran; hexane; ethyl acetate99.8%
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