7-amino-3-cyano-5-(β-phenylcrotononitrilo-α-yl)-1-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-10-oxopyrimidino[4,5-d]pyridazine

Base Information

Chemical Name:7-amino-3-cyano-5-(β-phenylcrotononitrilo-α-yl)-1-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-10-oxopyrimidino[4,5-d]pyridazine
CAS No.:446253-94-7
Molecular Formula:C₂₆H₁₈N₈OS
Molecular Weight:490.548
Hs Code.:

Synonyms:7-amino-3-cyano-5-(β-phenylcrotononitrilo-α-yl)-1-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-10-oxopyrimidino[4,5-d]pyridazine

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Chemical Property of 7-amino-3-cyano-5-(β-phenylcrotononitrilo-α-yl)-1-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-10-oxopyrimidino[4,5-d]pyridazine

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Technology Process of 7-amino-3-cyano-5-(β-phenylcrotononitrilo-α-yl)-1-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-10-oxopyrimidino[4,5-d]pyridazine

There total 4 articles about 7-amino-3-cyano-5-(β-phenylcrotononitrilo-α-yl)-1-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-10-oxopyrimidino[4,5-d]pyridazine 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: 58.0%

: 98-86-2
acetophenone

: 446253-93-6
7-amino-3-cyano-5-cyanomethyleno-1-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-8-oxopyrimidino[4,5-d]pyridazine

: 446253-94-7
7-amino-3-cyano-5-(β-phenylcrotononitrilo-α-yl)-1-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-10-oxopyrimidino[4,5-d]pyridazine

Guidance literature:: With ammonium acetate; acetic acid; In benzene; for 5h; Heating;
DOI:10.1002/hc.10003

Reference yield:

: 3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophene-2-diazonium chloride

: 446253-94-7
7-amino-3-cyano-5-(β-phenylcrotononitrilo-α-yl)-1-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-10-oxopyrimidino[4,5-d]pyridazine

Guidance literature:: Multi-step reaction with 4 steps

1: 72 percent / aq. HCl; acetic acid / 3 h / 0 °C

2: 64 percent / triethylamine / dioxane / 8 h / Heating

3: 64 percent / NaOEt / ethanol / 2 h / Heating

4: 58 percent / acetic acid; ammonium acetate / benzene / 5 h / Heating

With ammonium acetate; sodium ethanolate; acetic acid; triethylamine; In 1,4-dioxane; hydrogenchloride; ethanol; acetic acid; benzene;
DOI:10.1002/hc.10003

Reference yield:

: 446253-83-4
3-cyano-2-hydrazono-N-(α-cyano-β-aminocrotononitrile-y-ylideno)-4,5,6,7-tetrahydrobenzo[b]thiophene

: 446253-94-7
7-amino-3-cyano-5-(β-phenylcrotononitrilo-α-yl)-1-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-10-oxopyrimidino[4,5-d]pyridazine

Guidance literature:: Multi-step reaction with 3 steps

1: 64 percent / triethylamine / dioxane / 8 h / Heating

2: 64 percent / NaOEt / ethanol / 2 h / Heating

3: 58 percent / acetic acid; ammonium acetate / benzene / 5 h / Heating

With ammonium acetate; sodium ethanolate; acetic acid; triethylamine; In 1,4-dioxane; ethanol; benzene;
DOI:10.1002/hc.10003