1,3-Dihydro-2-(phenylseleno)benzindol-5(4H)-one

Base Information

• Chemical Name: 1,3-Dihydro-2-(phenylseleno)benzindol-5(4H)-one
• CAS No.: 102569-76-6
• Molecular Formula: C₁₇H₁₃NOSe
• Molecular Weight: 326.256
• Mol file: 102569-76-6.mol

Synonyms:1,3-Dihydro-2-(phenylseleno)benzindol-5(4H)-one

Chemical Property of 1,3-Dihydro-2-(phenylseleno)benzindol-5(4H)-one

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of 1,3-Dihydro-2-(phenylseleno)benzindol-5(4H)-one

There total 3 articles about 1,3-Dihydro-2-(phenylseleno)benzindol-5(4H)-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: 91.0%

benzeneseleninic anhydride (17697-12-0) + 1,2-dihydropyrane (289-66-7) → 3,4-dihydrobenzo[cd]indol-5(1H)-one (3744-82-9) + 3,4,5,6-Tetrahydro-2-hydroxy-3-phenylseleno-2H-pyran (83600-35-5) + 1,3-Dihydro-2-(phenylseleno)benzindol-5(4H)-one (102569-76-6)

Guidance literature:

With 1,2,2a,3-Tetrahydrobenzindol-5(4H)-one; In tetrahydrofuran; at 50 - 60 ℃; for 3h;

DOI:10.1016/S0040-4039(00)98986-X

Reference yield: 42.0%

1,2,2a,3-Tetrahydrobenzindol-5(4H)-one (100561-34-0) + benzeneseleninic anhydride (17697-12-0) → 3,4-dihydrobenzo[cd]indol-5(1H)-one (3744-82-9) + 1,3-Dihydro-2-(phenylseleno)benzindol-5(4H)-one (102569-76-6)

Guidance literature:

In tetrahydrofuran; at 50 - 60 ℃; for 5.5h;

DOI:10.1016/S0040-4039(00)98986-X

Reference yield:

1-benzoyl-2,2a,3,4-tetrahydro-1H-benz[cd]indol-5-one (132008-45-8,51867-02-8) → 1,3-Dihydro-2-(phenylseleno)benzindol-5(4H)-one (102569-76-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / conc. HCl / methanol / 9 h / Heating

2: 3 percent / benzeneseleninic anhydride, dihydropyran / tetrahydrofuran / 23 h / Ambient temperature

With 3,4-dihydro-2H-pyran; hydrogenchloride; benzeneseleninic anhydride; In tetrahydrofuran; methanol;

upstream raw materials:

1,2,2a,3-Tetrahydrobenzindol-5(4H)-one

benzeneseleninic anhydride

1,2-dihydropyrane

1-benzoyl-2,2a,3,4-tetrahydro-1H-benz[cd]indol-5-one