4-[3-phenyl-3H-naphtho[2,1-b]pyran-3-yl]-4'-[13-oxo-3-phenylindeno[2,1-f]naphtho[1,2-b]pyran-3-yl]diphenyl ether

Base Information

Chemical Name:4-[3-phenyl-3H-naphtho[2,1-b]pyran-3-yl]-4'-[13-oxo-3-phenylindeno[2,1-f]naphtho[1,2-b]pyran-3-yl]diphenyl ether
CAS No.:872715-78-1
Molecular Formula:C₅₇H₃₆O₄
Molecular Weight:784.91
Hs Code.:

Synonyms:4-[3-phenyl-3H-naphtho[2,1-b]pyran-3-yl]-4'-[13-oxo-3-phenylindeno[2,1-f]naphtho[1,2-b]pyran-3-yl]diphenyl ether

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Chemical Property of 4-[3-phenyl-3H-naphtho[2,1-b]pyran-3-yl]-4'-[13-oxo-3-phenylindeno[2,1-f]naphtho[1,2-b]pyran-3-yl]diphenyl ether

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Technology Process of 4-[3-phenyl-3H-naphtho[2,1-b]pyran-3-yl]-4'-[13-oxo-3-phenylindeno[2,1-f]naphtho[1,2-b]pyran-3-yl]diphenyl ether

There total 4 articles about 4-[3-phenyl-3H-naphtho[2,1-b]pyran-3-yl]-4'-[13-oxo-3-phenylindeno[2,1-f]naphtho[1,2-b]pyran-3-yl]diphenyl ether 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: 77.0%

: 872715-68-9
4-[3-phenyl-3H-naphtho[2,1-b]pyran-3-yl]-4'-(1-hydroxy-1-phenylprop-2-yn-1-yl)diphenyl ether

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

: 872715-78-1
4-[3-phenyl-3H-naphtho[2,1-b]pyran-3-yl]-4'-[13-oxo-3-phenylindeno[2,1-f]naphtho[1,2-b]pyran-3-yl]diphenyl ether

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:

: 872715-60-1
4,4'-bis(1-hydroxy-1-phenylprop-2-yn-1-yl)diphenyl ether

: 872715-78-1
4-[3-phenyl-3H-naphtho[2,1-b]pyran-3-yl]-4'-[13-oxo-3-phenylindeno[2,1-f]naphtho[1,2-b]pyran-3-yl]diphenyl ether

Guidance literature:: Multi-step reaction with 2 steps

1: 42 percent / PPTS; CH(OMe)3 / 1,2-dichloro-ethane / 2 h / Heating

2: 77 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

Reference yield:

: 6966-89-8
(oxybis(1,4-phenylene))bis(phenylmethanone)

: 872715-78-1
4-[3-phenyl-3H-naphtho[2,1-b]pyran-3-yl]-4'-[13-oxo-3-phenylindeno[2,1-f]naphtho[1,2-b]pyran-3-yl]diphenyl ether

Guidance literature:: Multi-step reaction with 3 steps

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

1.2: 93 percent / KOH / tetrahydrofuran; hexane; methanol / 0.5 h / 20 °C

2.1: 42 percent / PPTS; CH(OMe)3 / 1,2-dichloro-ethane / 2 h / Heating

3.1: 77 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