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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

2,5-Pyrazinedicarbonitrile, 3,6-diamino- CAS 133940-72-4

Cas:133940-72-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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

2,5-Pyrazinedicarbonitrile, 3,6-diamino-

Cas:133940-72-4

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

2,5-Pyrazinedicarbonitrile, 3,6-diamino-

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

2,5-Pyrazinedicarbonitrile, 3,6-diamino-

Cas:133940-72-4

Min.Order:0

Negotiable

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

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratoryAppearance:Brown to dark brown powder Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

3,6-diaminopyrazine-2,5-dicarbonitrile cas no. 133940-72-4 97%

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech 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:Beijing or Guangzhou

2,5-Pyrazinedicarbonitrile, 3,6-diamino-

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

2,5-Pyrazinedicarbonitrile, 3,6-diamino-

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2,5-Pyrazinedicarbonitrile, 3,6-diamino-

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

3,6-Diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

3,6-diaminopyrazine-2,5-dicarbonitrile Application:3,6-diaminopyrazine-2,5-dicarbonitrile

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Other

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

2,5-Diamino-3,6-dicyanopyrazine

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

133940-72-4

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2,5-PYRAZINEDICARBONITRILE,3,6-DIAMINO-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2,5-PYRAZINEDICARBONITRILE,3,6-DIAMINO-

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,5-Pyrazinedicarbonitrile, 3,6-diamino-

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Newgreat Chemical Co., Ltd

Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

2,5-Pyrazinedicarbonitrile, 3,6-diamino-

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

3,6-diaminopyrazine-2,5-dicarbonitrileAppearance:ask Storage:keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemlyte Solutions

factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

3,6-diaminopyrazine-2,5-dicarbonitrile

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Other

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,5-Pyrazinedicarbonitrile, 3,6-diamino-

Cas:133940-72-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2,3-diamino-3-(ethylthio)acrylonitrile

2,3-diamino-3-(ethylthio)acrylonitrile

sodium citrate
68-04-2

sodium citrate

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

Conditions
ConditionsYield
With citric acid In 1,2-dimethoxyethane; water48.7%
(2E)-2,3-diamino-3-(phenylthio)acrylonitrile

(2E)-2,3-diamino-3-(phenylthio)acrylonitrile

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

Conditions
ConditionsYield
In 1,2-dimethoxyethane; water at 20℃; for 5h; pH=3;45%
2,3-diamino-3-(4-chloro-phenylthio)acrylonitrile

2,3-diamino-3-(4-chloro-phenylthio)acrylonitrile

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

Conditions
ConditionsYield
40.3%
1-iodo-butane
542-69-8

1-iodo-butane

butyl isothiocyanate
592-82-5

butyl isothiocyanate

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

3,8-di-n-butyl-2,7-di-n-butylthio-4,9-diimino-3,4,8,9-tetrahydropyrimido[4,5-g]pteridine
152093-03-3

3,8-di-n-butyl-2,7-di-n-butylthio-4,9-diimino-3,4,8,9-tetrahydropyrimido[4,5-g]pteridine

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide for 0.166667h;72%
cyclohexanone
108-94-1

cyclohexanone

methylamine
74-89-5

methylamine

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

4,9-bis(methylamino)bisspiro[1,2,6,7-tetrahydropyrimido[4,5-g]pteridine[2,1':7,1'']biscyclohexane]

4,9-bis(methylamino)bisspiro[1,2,6,7-tetrahydropyrimido[4,5-g]pteridine[2,1':7,1'']biscyclohexane]

Conditions
ConditionsYield
Stage #1: methylamine; 3,6-diaminopyrazine-2,5-dicarbonitrile In ethanol; N,N-dimethyl-formamide at 20℃; for 144h;
Stage #2: cyclohexanone In ethanol; N,N-dimethyl-formamide for 0.5h; Heating;
43%
3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

Tert-butyl isocyanate
1609-86-5

Tert-butyl isocyanate

A

5-amino-3-tert-butyl-6-cyano-1H-2,3-dihydroimidazo[4,5-b]pyrazin-2-one

5-amino-3-tert-butyl-6-cyano-1H-2,3-dihydroimidazo[4,5-b]pyrazin-2-one

B

3-tert-butyl-5-(1-N-tert-butylcarbamoylamino)-6-cyano-1H-2,3-dihydroimidazo[4,5-b]pyrazin-2-one

3-tert-butyl-5-(1-N-tert-butylcarbamoylamino)-6-cyano-1H-2,3-dihydroimidazo[4,5-b]pyrazin-2-one

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h;A 20%
B 36%
n-butyl isocyanide
111-36-4

n-butyl isocyanide

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

3,7-dibutyl-8-imino-2,6-dioxo-1,2,3,6,7,8-hexahydro-1,3,4,5,7,9-hexaaza-cyclopenta[b]naphthalene-5-carboxylic acid butylamide

3,7-dibutyl-8-imino-2,6-dioxo-1,2,3,6,7,8-hexahydro-1,3,4,5,7,9-hexaaza-cyclopenta[b]naphthalene-5-carboxylic acid butylamide

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h;23%
propylamine
107-10-8

propylamine

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

A

3,6-diamino-5-cyano-N-propyl-pyrazine-2-carboxamidine

3,6-diamino-5-cyano-N-propyl-pyrazine-2-carboxamidine

B

C12H22N8

C12H22N8

Conditions
ConditionsYield
In N,N-dimethyl acetamide at 20℃; for 9h;A 14%
B 15%
4-Fluorobenzyl bromide
459-46-1

4-Fluorobenzyl bromide

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

C34H24F4N6

C34H24F4N6

Conditions
ConditionsYield
Stage #1: 4-Fluorobenzyl bromide; 3,6-diaminopyrazine-2,5-dicarbonitrile With N,N-dimethyl acetamide at 0℃; for 0.5h;
Stage #2: With sodium hydroxide at 20℃; for 0.5h;
5%
1-Iodoheptane
4282-40-0

1-Iodoheptane

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

2,5-bis(N,N-diheptylamino)-3,6-dicyanopyrazine

2,5-bis(N,N-diheptylamino)-3,6-dicyanopyrazine

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide at 20℃;4.4%
1-Iodododecane
4292-19-7

1-Iodododecane

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

2,5-bis(N,N-didodecylamino)-3,6-dicyanopyrazine

2,5-bis(N,N-didodecylamino)-3,6-dicyanopyrazine

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide at 20℃;4.2%
1-bromomethyl-4-iodobenzene
16004-15-2

1-bromomethyl-4-iodobenzene

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

C34H24I4N6

C34H24I4N6

Conditions
ConditionsYield
Stage #1: 1-bromomethyl-4-iodobenzene; 3,6-diaminopyrazine-2,5-dicarbonitrile With N,N-dimethyl acetamide at 0℃; for 0.5h;
Stage #2: With sodium hydroxide at 20℃; for 0.5h;
4%
1-Iodohexane
638-45-9

1-Iodohexane

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

2,5-bis(N,N-dihexylamino)-3,6-dicyanopyrazine

2,5-bis(N,N-dihexylamino)-3,6-dicyanopyrazine

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide at 20℃;3.4%
1-Iodooctane
629-27-6

1-Iodooctane

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

2,5-bis(N,N-dioctylamino)-3,6-dicyanopyrazine

2,5-bis(N,N-dioctylamino)-3,6-dicyanopyrazine

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide at 20℃;3.3%
n-iodooctadecane
629-93-6

n-iodooctadecane

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

2,5-bis(N,N-dioctadecylamino)-3,6-dicyanopyrazine

2,5-bis(N,N-dioctadecylamino)-3,6-dicyanopyrazine

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide at 20℃;1.7%
1-iodohexadecane
544-77-4

1-iodohexadecane

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

2,5-bis(N,N-dihexadecylamino)-3,6-dicyanopyrazine

2,5-bis(N,N-dihexadecylamino)-3,6-dicyanopyrazine

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide at 20℃;1.5%
2,4,6-trimethylbenzylbromide
4761-00-6

2,4,6-trimethylbenzylbromide

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

3,6-bis-[bis-(2,4,6-trimethyl-benzyl)-amino]-pyrazine-2,5-dicarbonitrile

3,6-bis-[bis-(2,4,6-trimethyl-benzyl)-amino]-pyrazine-2,5-dicarbonitrile

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

3,8-di-n-butyl-1,2,3,4,6,7,8,9-octahydropyrimido[4,5-g]pteridine-2,4,7,9-tetrone
152093-27-1

3,8-di-n-butyl-1,2,3,4,6,7,8,9-octahydropyrimido[4,5-g]pteridine-2,4,7,9-tetrone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 72 percent / NaH / dimethylformamide / 0.17 h
2: 87 percent / 6N aq. H2SO4 / propan-1-ol / 24 h / Heating
View Scheme
3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

2,7-diphenyl-4,9-bis(n-propylamino)pyrimido[4,5-g]pteridine

2,7-diphenyl-4,9-bis(n-propylamino)pyrimido[4,5-g]pteridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 15 percent / N,N-dimethyl-acetamide / 9 h / 20 °C
2: dimethylformamide / 1 h / Heating
View Scheme
3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

1,3,5,7-tetra-n-butyl-1H-2,3,5,6,7,8-hexahydroimidazo[4,5-g]pteridine-2,6,8-trione

1,3,5,7-tetra-n-butyl-1H-2,3,5,6,7,8-hexahydroimidazo[4,5-g]pteridine-2,6,8-trione

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 72 percent / NaH / dimethylformamide / 0.17 h
2: 87 percent / 6N aq. H2SO4 / propan-1-ol / 24 h / Heating
3: 11 percent / K2CO3 / dimethylformamide / 2 h / Heating
View Scheme
3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

1,3,6,8-tetra-n-butyl-1,2,3,4,6,7,8,9-octahydropyrimido[4,5-g]pteridine-2,4,7,9-tetrone

1,3,6,8-tetra-n-butyl-1,2,3,4,6,7,8,9-octahydropyrimido[4,5-g]pteridine-2,4,7,9-tetrone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 72 percent / NaH / dimethylformamide / 0.17 h
2: 87 percent / 6N aq. H2SO4 / propan-1-ol / 24 h / Heating
3: 74 percent / K2CO3 / dimethylformamide / 2 h / Heating
View Scheme
bromoacetic acid tert-butyl ester
5292-43-3

bromoacetic acid tert-butyl ester

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

C30H44N6O8

C30H44N6O8

Conditions
ConditionsYield
With sodium hydroxide In ISOPROPYLAMIDE at 0 - 20℃; for 1 - 2h;
Iodoethanol
624-76-0

Iodoethanol

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

C14H24N6O6

C14H24N6O6

Conditions
ConditionsYield
Stage #1: Iodoethanol; 3,6-diaminopyrazine-2,5-dicarbonitrile With sodium hydroxide In ISOPROPYLAMIDE at 0 - 20℃; for 2h;
Stage #2: With sulfuric acid at 20℃; for 3h;
3-(trimethoxysilyl)propan-1-amine
13822-56-5

3-(trimethoxysilyl)propan-1-amine

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

C18H38N8O6Si2
1358918-80-5

C18H38N8O6Si2

Conditions
ConditionsYield
at 70℃; for 24h;
3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

C48H36N6

C48H36N6

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: copper(ll) bromide; tert.-butylnitrite / water; acetonitrile / 2 h / 40 °C
2: tris-(o-tolyl)phosphine; tris-(dibenzylideneacetone)dipalladium(0) / toluene
View Scheme
3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

3,6-dibromopyrazine-2,5-dicarbonitrile
1391026-27-9

3,6-dibromopyrazine-2,5-dicarbonitrile

Conditions
ConditionsYield
With tert.-butylnitrite; copper(ll) bromide In water; acetonitrile at 40℃; for 2h; Temperature; Solvent; Reagent/catalyst;45.34 g
1-iodo-butane
542-69-8

1-iodo-butane

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

C22H36N6

C22H36N6

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide at 20℃;
amyl iodide
628-17-1

amyl iodide

3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

C26H44N6

C26H44N6

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide at 20℃;
3,6-diaminopyrazine-2,5-dicarbonitrile
133940-72-4

3,6-diaminopyrazine-2,5-dicarbonitrile

ethylhalide

ethylhalide

C14H20N6

C14H20N6

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide

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