1H-[1,2,4]Triazolo[1,2-a]pyridazine-1,3(2H)-dione, 5-[5,7-dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-6-yl]-5,8 -dihydro-7-methyl-2-phenyl-

Base Information

Chemical Name:1H-[1,2,4]Triazolo[1,2-a]pyridazine-1,3(2H)-dione, 5-[5,7-dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-6-yl]-5,8 -dihydro-7-methyl-2-phenyl-
CAS No.:674367-99-8
Molecular Formula:C₃₁H₂₇N₃O₇
Molecular Weight:553.571
Hs Code.:

1H-[1,2,4]Triazolo[1,2-a]pyridazine-1,3(2H)-dione,
5-[5,7-dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-6-yl]-5,8
-dihydro-7-methyl-2-phenyl-

Synonyms:

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Chemical Property of 1H-[1,2,4]Triazolo[1,2-a]pyridazine-1,3(2H)-dione, 5-[5,7-dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-6-yl]-5,8 -dihydro-7-methyl-2-phenyl-

Chemical Property:

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MSDS Files:: SDS file from LookChem

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Technology Process of 1H-[1,2,4]Triazolo[1,2-a]pyridazine-1,3(2H)-dione, 5-[5,7-dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-6-yl]-5,8 -dihydro-7-methyl-2-phenyl-

There total 11 articles about 1H-[1,2,4]Triazolo[1,2-a]pyridazine-1,3(2H)-dione, 5-[5,7-dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-6-yl]-5,8 -dihydro-7-methyl-2-phenyl- 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:

: 115010-71-4
(E)-2-(3-Methylbuta-1,3-dien-1-yl)benzo[1,3,2]dioxaborole

: 674367-99-8
5-[5,7-dimethoxy-2-(4-methoxy-phenyl)-4-oxo-4H-chromen-6-yl]-7-methyl-2-phenyl-5,8-dihydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / PCy₃; KF; Pd₂(dba)3 / dioxane / 12 h / 90 °C

2: 1,2-dichloro-ethane / 3 h / 80 °C

With potassium fluoride; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; tricyclohexylphosphine; In 1,4-dioxane; 1,2-dichloro-ethane; 1: Suzuki coupling / 2: Diels-Alder reaction;
DOI:10.1021/ol036502+

Reference yield:

: 1-(3-phenoxy-phenyl)-pyrrole-2,5-dione

: 674367-92-1
5,7-Dimethoxy-2-(4-methoxy-phenyl)-6-((E)-3-methyl-buta-1,3-dienyl)-chromen-4-one

: 674367-99-8
5-[5,7-dimethoxy-2-(4-methoxy-phenyl)-4-oxo-4H-chromen-6-yl]-7-methyl-2-phenyl-5,8-dihydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione

Guidance literature:: In 1,2-dichloro-ethane; at 80 ℃; for 3h;
DOI:10.1021/ol036502+

Reference yield:

: 5631-70-9
4',5,7-trimethoxyflavone

: 674367-99-8
5-[5,7-dimethoxy-2-(4-methoxy-phenyl)-4-oxo-4H-chromen-6-yl]-7-methyl-2-phenyl-5,8-dihydro-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione

Guidance literature:: Multi-step reaction with 5 steps

1: boron tribromide / dichloromethane

2: iodine; thallium(I) acetate

3: tetrahydrofuran

4: potassium fluoride / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tricyclohexylphosphine / 1,4-dioxane / 12 h / 90 °C

5: toluene / 2 h / 60 °C

With potassium fluoride; iodine; thallium(I) acetate; boron tribromide; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tricyclohexylphosphine; In tetrahydrofuran; 1,4-dioxane; dichloromethane; toluene;