13-phenyl-8H-dibenzoquinolizin-8-one

Base Information

• Chemical Name: 13-phenyl-8H-dibenzoquinolizin-8-one
• CAS No.: 81755-03-5
• Molecular Formula: C₂₃H₁₅NO
• Molecular Weight: 321.378

Synonyms:13-phenyl-8H-dibenzoquinolizin-8-one

Chemical Property of 13-phenyl-8H-dibenzoquinolizin-8-one

Chemical Property:

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Technology Process of 13-phenyl-8H-dibenzoquinolizin-8-one

There total 8 articles about 13-phenyl-8H-dibenzoquinolizin-8-one 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: 70.0%

vinylene carbonate (872-36-6) + 3,4-diphenyl-2H-isoquinolin-1-one (93119-96-1) → 13-phenyl-8H-dibenzoquinolizin-8-one (81755-03-5)

Guidance literature:

With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate; In 1,2-dichloro-ethane; at 135 ℃; for 24h;

DOI:10.1021/acscatal.9b04254

Reference yield: 53.0%

n-butyllithium (109-72-8,29786-93-4) + dimethyl 2-(o-benzoylbenzoyl)-1,2-dihydro-1-isoquinolylphosphonate (81750-89-2) → isoquinoline (119-65-3) + 3-butyl-3-phenyl-3H-isobenzofuran-1-one (51310-61-3) + 13-phenyl-8H-dibenzoquinolizin-8-one (81755-03-5)

Guidance literature:

In tetrahydrofuran; 1.) -70 deg C, 0.5 h, 2.) 40 deg C, 0.5 h;

DOI:10.1246/bcsj.57.2188

Reference yield: 41.0%

dimethyl 2-(o-benzoylbenzoyl)-1,2-dihydro-1-isoquinolylphosphonate (81750-89-2) → isoquinoline (119-65-3) + 3-(N,N-diisopropylamino)-3-phenylphthalide (93497-72-4) + 13-phenyl-8H-dibenzoquinolizin-8-one (81755-03-5)

Guidance literature:

With lithium diisopropyl amide; In tetrahydrofuran; 1.) -70 deg C, 0.5 h, 2.) 40 deg C, 0.5 h;

DOI:10.1246/bcsj.57.2188

upstream raw materials:

dimethyl 2-(o-benzoylbenzoyl)-1,2-dihydro-1-isoquinolylphosphonate

n-butyllithium

lithium diisopropyl amide

isoquinoline

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