2-phthaloyl-8,9-dihydrocyclopentaphenanthrene

Base Information

• Chemical Name: 2-phthaloyl-8,9-dihydrocyclopentaphenanthrene
• CAS No.: 143255-79-2
• Molecular Formula: C₂₃H₁₆O₃
• Molecular Weight: 340.378
• Mol file: 143255-79-2.mol

Synonyms:2-phthaloyl-8,9-dihydrocyclopentaphenanthrene

Chemical Property of 2-phthaloyl-8,9-dihydrocyclopentaphenanthrene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 2-phthaloyl-8,9-dihydrocyclopentaphenanthrene

There total 1 articles about 2-phthaloyl-8,9-dihydrocyclopentaphenanthrene 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: 90.0%

phthalic anhydride (85-44-9) + 4H-Cyclopenta[def]phenanthrene (203-64-5) → 2-phthaloyl-8,9-dihydrocyclopentaphenanthrene (143255-79-2)

Guidance literature:

With aluminium trichloride; In nitrobenzene; at 5 ℃; for 60h;

DOI:10.1016/S0040-4020(01)92265-3

Reference yield:

2-phthaloyl-8,9-dihydrocyclopentaphenanthrene (143255-79-2) → 2-(2-carboxybenzyl)-8,9-dihydrocyclopentaphenanthrene (143255-84-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 94 percent / NaBH₄ / ethanol / 20 h / Ambient temperature

2: 80 percent / Zn, NaOH, pyridine / H₂O / 20 h / Heating

With pyridine; sodium hydroxide; sodium tetrahydroborate; zinc; In ethanol; water;

DOI:10.1016/S0040-4020(01)92265-3

upstream raw materials:

phthalic anhydride

4H-Cyclopenta[def]phenanthrene

Downstream raw materials:

2-(2-carboxybenzyl)-8,9-dihydrocyclopentaphenanthrene