8-Methoxy-1,4-diphenyl-1,4-dihydro-benzo[g]pyridazino[1,2-b]phthalazine-6,13-dione

Base Information

• Chemical Name: 8-Methoxy-1,4-diphenyl-1,4-dihydro-benzo[g]pyridazino[1,2-b]phthalazine-6,13-dione
• CAS No.: 98121-95-0
• Molecular Formula: C₂₉H₂₂N₂O₃
• Molecular Weight: 446.505
• Mol file: 98121-95-0.mol

Synonyms:8-Methoxy-1,4-diphenyl-1,4-dihydro-benzo[g]pyridazino[1,2-b]phthalazine-6,13-dione

Chemical Property of 8-Methoxy-1,4-diphenyl-1,4-dihydro-benzo[g]pyridazino[1,2-b]phthalazine-6,13-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 8-Methoxy-1,4-diphenyl-1,4-dihydro-benzo[g]pyridazino[1,2-b]phthalazine-6,13-dione

There total 3 articles about 8-Methoxy-1,4-diphenyl-1,4-dihydro-benzo[g]pyridazino[1,2-b]phthalazine-6,13-dione 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: 44.0%

trans,trans-1,4-Diphenyl-1,3-butadiene (886-65-7,538-81-8) + 6-Methoxy-1,4-dioxo-1,2,3,4-tetrahydrobenzophthalazine (98121-93-8) → 8-Methoxy-1,4-diphenyl-1,4-dihydro-benzo[g]pyridazino[1,2-b]phthalazine-6,13-dione (98121-95-0)

Guidance literature:

With lead(IV) acetate; acetic acid; In dichloromethane; at 10 - 15 ℃;

DOI:10.1055/s-1985-31153

Reference yield:

5-methoxy-2,3-naphthalenedicarboxylic acid, dimethyl ester (98121-89-2) → 8-Methoxy-1,4-diphenyl-1,4-dihydro-benzo[g]pyridazino[1,2-b]phthalazine-6,13-dione (98121-95-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 68 percent / 98percent hydrazine hydrate / 8 h / Heating

2: 44 percent / Pb(OAc)4, CH₃COOH / CH₂Cl₂ / 10 - 15 °C

With lead(IV) acetate; hydrazine hydrate; acetic acid; In dichloromethane;

DOI:10.1055/s-1985-31153

Reference yield:

5-Sulfonaphthalene-2,3-dicarboxylic acid (65190-26-3) → 8-Methoxy-1,4-diphenyl-1,4-dihydro-benzo[g]pyridazino[1,2-b]phthalazine-6,13-dione (98121-95-0)

Guidance literature:

Multi-step reaction with 3 steps

2: 68 percent / 98percent hydrazine hydrate / 8 h / Heating

3: 44 percent / Pb(OAc)4, CH₃COOH / CH₂Cl₂ / 10 - 15 °C

With lead(IV) acetate; hydrazine hydrate; acetic acid; In dichloromethane;

DOI:10.1055/s-1985-31153

upstream raw materials:

trans,trans-1,4-Diphenyl-1,3-butadiene

6-Methoxy-1,4-dioxo-1,2,3,4-tetrahydrobenzophthalazine

5-methoxy-2,3-naphthalenedicarboxylic acid, dimethyl ester

5-Sulfonaphthalene-2,3-dicarboxylic acid

Downstream raw materials:

1,4-diphenyl-8-methoxy-6,13-dioxo-1,2,3,4,6,13-hexahydrobenzopyridazine<1,2-b>phthalazine

2-(1,4-Diphenyl-butyl)-6-methoxy-2,3-dihydro-benzo[g]phthalazine-1,4-dione

2-(1,4-Diphenyl-butyl)-9-methoxy-2,3-dihydro-benzo[g]phthalazine-1,4-dione