7-(4,5-dihydro-1-acetyl-5-(4-hydroxy-3-methoxyphenyl)-pyrazol-3-yl)-8-{(E)-2-{(4-hydroxy-3-methoxyphenyl)-ethen-1-yl}}-2,4-dimethyl-1,5,6,8a,9-pentaazafluorene

Base Information

Chemical Name:7-(4,5-dihydro-1-acetyl-5-(4-hydroxy-3-methoxyphenyl)-pyrazol-3-yl)-8-{(E)-2-{(4-hydroxy-3-methoxyphenyl)-ethen-1-yl}}-2,4-dimethyl-1,5,6,8a,9-pentaazafluorene
CAS No.:1583301-97-6
Molecular Formula:C₃₁H₂₉N₇O₅
Molecular Weight:579.615
Hs Code.:

7-(4,5-dihydro-1-acetyl-5-(4-hydroxy-3-methoxyphenyl)-pyrazol-3-yl)-8-{(E)-2-{(4-hydroxy-3-methoxyphenyl)-ethen-1-yl}}-2,4-dimethyl-1,5,6,8a,9-pentaazafluorene

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Chemical Property of 7-(4,5-dihydro-1-acetyl-5-(4-hydroxy-3-methoxyphenyl)-pyrazol-3-yl)-8-{(E)-2-{(4-hydroxy-3-methoxyphenyl)-ethen-1-yl}}-2,4-dimethyl-1,5,6,8a,9-pentaazafluorene

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Technology Process of 7-(4,5-dihydro-1-acetyl-5-(4-hydroxy-3-methoxyphenyl)-pyrazol-3-yl)-8-{(E)-2-{(4-hydroxy-3-methoxyphenyl)-ethen-1-yl}}-2,4-dimethyl-1,5,6,8a,9-pentaazafluorene

There total 4 articles about 7-(4,5-dihydro-1-acetyl-5-(4-hydroxy-3-methoxyphenyl)-pyrazol-3-yl)-8-{(E)-2-{(4-hydroxy-3-methoxyphenyl)-ethen-1-yl}}-2,4-dimethyl-1,5,6,8a,9-pentaazafluorene 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%

: 1583301-94-3
7-(3-(4-hydroxy-3-methoxyphenyl)-1-oxo-prop-2-en-1-yl)-8-(2-(4-hydroxy-3-meth-oxyphenyl)ethen-1-yl)-2,4-dimethyl-1,5,6,8a,9-pentaazafluorene

: 64-19-7,77671-22-8
acetic acid

: 1583301-97-6
7-(4,5-dihydro-1-acetyl-5-(4-hydroxy-3-methoxyphenyl)-pyrazol-3-yl)-8-{(E)-2-{(4-hydroxy-3-methoxyphenyl)-ethen-1-yl}}-2,4-dimethyl-1,5,6,8a,9-pentaazafluorene

Guidance literature:: With hydrazine hydrate; for 8h; Reflux;
DOI:10.1002/ardp.201300203

Reference yield:

: 458-37-7
curcumin

: 1583301-97-6
7-(4,5-dihydro-1-acetyl-5-(4-hydroxy-3-methoxyphenyl)-pyrazol-3-yl)-8-{(E)-2-{(4-hydroxy-3-methoxyphenyl)-ethen-1-yl}}-2,4-dimethyl-1,5,6,8a,9-pentaazafluorene

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogenchloride; sodium nitrite / water; pyridine / 2 h / Cooling with ice

2: acetic acid / 12 h / Reflux

3: hydrazine hydrate / 8 h / Reflux

With hydrogenchloride; hydrazine hydrate; sodium nitrite; In pyridine; water; acetic acid;
DOI:10.1002/ardp.201300203

Reference yield:

: 1583301-90-9
4-(2-(4,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)-hydrazono)-1,7-bis(4-hydroxy-3-methoxy-phenyl)-hepta-1,6-diene-3,5-dione

: 1583301-97-6
7-(4,5-dihydro-1-acetyl-5-(4-hydroxy-3-methoxyphenyl)-pyrazol-3-yl)-8-{(E)-2-{(4-hydroxy-3-methoxyphenyl)-ethen-1-yl}}-2,4-dimethyl-1,5,6,8a,9-pentaazafluorene

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / 12 h / Reflux

2: hydrazine hydrate / 8 h / Reflux

With hydrazine hydrate; In acetic acid;
DOI:10.1002/ardp.201300203