2,9-dihydrazino-3,8-diphenyl-4,7-dioxo-bipyrimidino(5',6'-b)thieno(2,3-b)thiophene

Base Information

Chemical Name:2,9-dihydrazino-3,8-diphenyl-4,7-dioxo-bipyrimidino(5',6'-b)thieno(2,3-b)thiophene
CAS No.:594875-37-3
Molecular Formula:C₂₂H₁₆N₈O₂S₂
Molecular Weight:488.553
Hs Code.:

Synonyms:2,9-dihydrazino-3,8-diphenyl-4,7-dioxo-bipyrimidino(5',6'-b)thieno(2,3-b)thiophene

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Chemical Property of 2,9-dihydrazino-3,8-diphenyl-4,7-dioxo-bipyrimidino(5',6'-b)thieno(2,3-b)thiophene

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Technology Process of 2,9-dihydrazino-3,8-diphenyl-4,7-dioxo-bipyrimidino(5',6'-b)thieno(2,3-b)thiophene

There total 3 articles about 2,9-dihydrazino-3,8-diphenyl-4,7-dioxo-bipyrimidino(5',6'-b)thieno(2,3-b)thiophene 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: 66.0%

: 330855-84-0
bis[4-oxo-3-phenyl-1(H)-2-thioxothieno(3,2-d)pyrimidine]

: 594875-37-3
2,9-dihydrazino-3,8-diphenyl-4,7-dioxo-bipyrimidino(5',6'-b)thieno(2,3-b)thiophene

Guidance literature:: With pyridine; hydrazine hydrate; for 10h; Heating;
DOI:10.1080/10426500307790

Reference yield:

: 4004-20-0
Diethyl 3,4-diaminothieno<2,3-b>thiophene-2,5-dicarboxylate

: 594875-37-3
2,9-dihydrazino-3,8-diphenyl-4,7-dioxo-bipyrimidino(5',6'-b)thieno(2,3-b)thiophene

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / hydrazine hydrate; pyridine / 10 h / Heating

With pyridine; hydrazine hydrate;
DOI:10.1080/10426500307790

Reference yield:

: 103-72-0
phenyl isothiocyanate

: 594875-37-3
2,9-dihydrazino-3,8-diphenyl-4,7-dioxo-bipyrimidino(5',6'-b)thieno(2,3-b)thiophene

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / hydrazine hydrate; pyridine / 10 h / Heating

With pyridine; hydrazine hydrate;
DOI:10.1080/10426500307790