13-oxo-3-phenyl-3-[p-(3-phenyl-3H-naphtho[2,1-b]pyran-3-yl)]phenylindeno[2,1-f]naphtho[1,2-b]pyran

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Chemical Name:13-oxo-3-phenyl-3-[p-(3-phenyl-3H-naphtho[2,1-b]pyran-3-yl)]phenylindeno[2,1-f]naphtho[1,2-b]pyran
CAS No.:872715-80-5
Molecular Formula:C₅₁H₃₂O₃
Molecular Weight:692.813
Hs Code.:

Synonyms:13-oxo-3-phenyl-3-[p-(3-phenyl-3H-naphtho[2,1-b]pyran-3-yl)]phenylindeno[2,1-f]naphtho[1,2-b]pyran

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Chemical Property of 13-oxo-3-phenyl-3-[p-(3-phenyl-3H-naphtho[2,1-b]pyran-3-yl)]phenylindeno[2,1-f]naphtho[1,2-b]pyran

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Technology Process of 13-oxo-3-phenyl-3-[p-(3-phenyl-3H-naphtho[2,1-b]pyran-3-yl)]phenylindeno[2,1-f]naphtho[1,2-b]pyran

There total 4 articles about 13-oxo-3-phenyl-3-[p-(3-phenyl-3H-naphtho[2,1-b]pyran-3-yl)]phenylindeno[2,1-f]naphtho[1,2-b]pyran 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: 67.0%

: 872715-70-3
3-phenyl-3-[p-(1-hydroxy-1-phenylprop-2-yn-1-yl)phenyl]-3H-naphtho[2,1-b]pyran

: 78250-21-2
5-hydroxy-7-oxo-7H-benzo(c)-fluorene

: 872715-80-5
13-oxo-3-phenyl-3-[p-(3-phenyl-3H-naphtho[2,1-b]pyran-3-yl)]phenylindeno[2,1-f]naphtho[1,2-b]pyran

Guidance literature:: With pyridinium p-toluenesulfonate; trimethyl orthoformate; In 1,2-dichloro-ethane; for 2h; Heating;
DOI:10.1016/j.tet.2005.09.035

Reference yield:

: 3016-97-5
1,4-dibenzoylbenzene

: 872715-80-5
13-oxo-3-phenyl-3-[p-(3-phenyl-3H-naphtho[2,1-b]pyran-3-yl)]phenylindeno[2,1-f]naphtho[1,2-b]pyran

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-BuLi / tetrahydrofuran; hexane / 12 h / 20 °C

1.2: 91 percent / KOH / tetrahydrofuran; hexane; methanol / 0.5 h / 20 °C

2.1: 43 percent / PPTS; CH(OMe)3 / 1,2-dichloro-ethane / 2 h / Heating

3.1: 67 percent / PPTS; CH(OMe)3 / 1,2-dichloro-ethane / 2 h / Heating

With n-butyllithium; pyridinium p-toluenesulfonate; trimethyl orthoformate; In tetrahydrofuran; hexane; 1,2-dichloro-ethane;
DOI:10.1016/j.tet.2005.09.035

Reference yield:

: 15880-27-0
1-[4-(1-hydroxy-1-phenylprop-2-ynyl)phenyl]-1-phenylprop-2-yn-1-ol

: 872715-80-5
13-oxo-3-phenyl-3-[p-(3-phenyl-3H-naphtho[2,1-b]pyran-3-yl)]phenylindeno[2,1-f]naphtho[1,2-b]pyran

Guidance literature:: Multi-step reaction with 2 steps

1: 43 percent / PPTS; CH(OMe)3 / 1,2-dichloro-ethane / 2 h / Heating

2: 67 percent / PPTS; CH(OMe)3 / 1,2-dichloro-ethane / 2 h / Heating

With pyridinium p-toluenesulfonate; trimethyl orthoformate; In 1,2-dichloro-ethane;
DOI:10.1016/j.tet.2005.09.035