6,7-dimethoxy-1-phenyl-phthalazine

Base Information

• Chemical Name: 6,7-dimethoxy-1-phenyl-phthalazine
• CAS No.: 39794-28-0
• Molecular Formula: C₁₆H₁₄N₂O₂
• Molecular Weight: 266.299
• Mol file: 39794-28-0.mol

Synonyms:

Chemical Property of 6,7-dimethoxy-1-phenyl-phthalazine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6,7-dimethoxy-1-phenyl-phthalazine

There total 9 articles about 6,7-dimethoxy-1-phenyl-phthalazine 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: 78.0%

3,4-dimethoxybenzaldehyde benzoylhydrazone (39794-30-4) → 6,7-dimethoxy-1-phenyl-phthalazine (39794-28-0)

Guidance literature:

With polyphosphate ester; for 10h; Heating;

DOI:10.1080/00397919908085983

Reference yield:

benzoic acid hydrazide (613-94-5) → 6,7-dimethoxy-1-phenyl-phthalazine (39794-28-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / NaOH / ethanol / 6 h / Heating

2: 78 percent / polyphosphate ester / 10 h / Heating

With sodium hydroxide; polyphosphate ester; In ethanol; 1: Condensation / 2: Cyclization;

DOI:10.1080/00397919908085983

Reference yield:

3,4-dimethoxy-benzaldehyde (120-14-9) → 6,7-dimethoxy-1-phenyl-phthalazine (39794-28-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / NaOH / ethanol / 6 h / Heating

2: 78 percent / polyphosphate ester / 10 h / Heating

With sodium hydroxide; polyphosphate ester; In ethanol; 1: Condensation / 2: Cyclization;

DOI:10.1080/00397919908085983

upstream raw materials:

1-chloro-6,7-dimethoxy-4-phenyl-phthalazine

3,4-dimethoxybenzaldehyde benzoylhydrazone

benzoic acid hydrazide

3,4-dimethoxy-benzaldehyde