3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine

Base Information

• Chemical Name: 3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine
• CAS No.: 1671-86-9
• Molecular Formula: C12H10 N6
• Molecular Weight: 238.252
• Mol file: 1671-86-9.mol

Synonyms:1,2,4,5-Tetrazine,1,2-dihydro-3,6-di-2-pyridinyl- (9CI); s-Tetrazine,1,2-dihydro-3,6-di-2-pyridyl- (6CI,7CI,8CI);1,4-Dihydro-3,6-di-2-pyridyl-s-tetrazine;3,6-Di(2-pyridyl)-1,4-dihydro-1,2,4,5-tetrazine; NSC 144936

Chemical Property of 3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine

Chemical Property:

• Vapor Pressure: 4.77E-07mmHg at 25°C
• Boiling Point: 413.5°Cat760mmHg
• Flash Point: 203.9°C
• Density: 1.41g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine

There total 5 articles about 3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 92.0%

3,6-di(2'-pyridyl)-1,2,4,5-tetrazine (1671-87-0) + benzyl N-(cyclohex-3-en-1-yl)carbamate (210574-45-1) → benzyl (1,4-di(pyridin-2-yl)-5,6,7,8-tetrahydrophthalazin-6-yl)carbamate + 3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine (1671-86-9)

Guidance literature:

In acetonitrile; for 72h; Reflux; Inert atmosphere;

DOI:10.1002/jhet.3180

Reference yield: 55.0%

N3-phenyl-α-picolineamidrazone + N--4-chlorobenzenesulfonamide (13068-12-7) → 4-phenyl-3,5-bis(2-pyridyl)-4H-1,2,4-triazole (63218-83-7) + 3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine (1671-86-9) + 4-chloro-N-(4-phenyl-5-pyridin-2-yl-4H-[1,2,4]triazol-3-yl)-benzenesulfonamide

Guidance literature:

In methanol; 1) r.t., 24 h, 2) reflux, 20 h;

Reference yield: 28.0%

3,6-di(2'-pyridyl)-1,2,4,5-tetrazine (1671-87-0) + 6,13-dihydro-14-hydroxy-6,13-ethenopentacene (104942-18-9) → pentacene (135-48-8) + 6,13-dihydro-6,13-[4',5']-3',6'-(di-2-pyridyl)pyridazinopentacene (1370025-49-2) + 3,6-di(pyridin-2'-yl)-s-tetrazine (36901-11-8) + 3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine (1671-86-9)

Guidance literature:

In dipentyl ether; for 2h; Reflux;

DOI:10.1021/jo202450u

upstream raw materials:

morpholino(pyridin-2-yl)methanethione

N--4-chlorobenzenesulfonamide

3,6-di(2'-pyridyl)-1,2,4,5-tetrazine

6,13-dihydro-14-hydroxy-6,13-ethenopentacene

Downstream raw materials:

3,6-di(2'-pyridyl)-1,2,4,5-tetrazine

4-amino-3,5-di-2-pyridyl-4H-1,2,4-triazole

3,5-di(pyridin-2-yl)-1,2,4-triazole

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