4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione

Base Information

Chemical Name:4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione
CAS No.:750588-14-8
Molecular Formula:C₂₅H₁₇N₇S
Molecular Weight:447.523
Hs Code.:

Synonyms:4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione

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Chemical Property of 4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione

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Technology Process of 4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione

There total 6 articles about 4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione 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: 65.0%

: 75-15-0,12122-00-8
carbon disulfide

: 750588-34-2
5,6-dihydro-7-hydrazino-5-imino-3,4,6-triphenylpyrimido[4,5-c]pyridazine

: 750588-14-8
4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione

Guidance literature:: In pyridine; for 8h; Heating;
DOI:10.1007/s00706-003-0078-1

Reference yield:

: 94011-79-7
3-chloro-5,6-diphenylpyridazine-4-carbonitrile

: 750588-14-8
4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione

Guidance literature:: Multi-step reaction with 4 steps

1: 82 percent / acetic acid / 20 °C

2: 78 percent / ethanol / Heating

3: 77 percent / N₂H₄*H₂O / ethanol / 7 h / Heating

4: 65 percent / pyridine / 8 h / Heating

With hydrazine hydrate; In pyridine; ethanol; acetic acid;
DOI:10.1007/s00706-003-0078-1

Reference yield:

: 103-72-0
phenyl isothiocyanate

: 750588-14-8
4,5-dihydro-5-imino-4,6,7-triphenyl-s-triazolo[3',4':2,3]pyrimido[4,5-c]pyridazine-1(2H)-thione

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / Heating

2: 77 percent / N₂H₄*H₂O / ethanol / 7 h / Heating

3: 65 percent / pyridine / 8 h / Heating

With hydrazine hydrate; In pyridine; ethanol;
DOI:10.1007/s00706-003-0078-1