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

Base Information

Chemical Name:2-(2-carboxybenzyl)-8,9-dihydrocyclopentaphenanthrene
CAS No.:143255-84-9
Molecular Formula:C₂₃H₁₈O₂
Molecular Weight:326.395
Hs Code.:

2-(2-carboxybenzyl)-8,9-dihydrocyclopenta<def>phenanthrene

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

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Chemical Property of 2-(2-carboxybenzyl)-8,9-dihydrocyclopentaphenanthrene

Chemical Property:

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Technology Process of 2-(2-carboxybenzyl)-8,9-dihydrocyclopentaphenanthrene

There total 4 articles about 2-(2-carboxybenzyl)-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: 80.0%

: 143255-83-8
3-(8,9-Dihydro-4H-cyclopenta[def]phenanthren-2-yl)-3H-isobenzofuran-1-one

: 143255-84-9
2-(2-carboxybenzyl)-8,9-dihydrocyclopentaphenanthrene

Guidance literature:: With pyridine; sodium hydroxide; zinc; In water; for 20h; Heating;
DOI:10.1016/S0040-4020(01)92265-3

Reference yield:

: 85-44-9
phthalic anhydride

: 143255-84-9
2-(2-carboxybenzyl)-8,9-dihydrocyclopentaphenanthrene

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / AlCl₃ / nitrobenzene / 60 h / 5 °C

2: 94 percent / NaBH₄ / ethanol / 20 h / Ambient temperature

3: 80 percent / Zn, NaOH, pyridine / H₂O / 20 h / Heating

With pyridine; sodium hydroxide; sodium tetrahydroborate; aluminium trichloride; zinc; In ethanol; water; nitrobenzene;
DOI:10.1016/S0040-4020(01)92265-3

Reference yield:

: 203-64-5
4H-Cyclopenta[def]phenanthrene

: 143255-84-9
2-(2-carboxybenzyl)-8,9-dihydrocyclopentaphenanthrene

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / AlCl₃ / nitrobenzene / 60 h / 5 °C

2: 94 percent / NaBH₄ / ethanol / 20 h / Ambient temperature

3: 80 percent / Zn, NaOH, pyridine / H₂O / 20 h / Heating

With pyridine; sodium hydroxide; sodium tetrahydroborate; aluminium trichloride; zinc; In ethanol; water; nitrobenzene;
DOI:10.1016/S0040-4020(01)92265-3