3H-Naphtho[2,1-b]pyran, 3,3'-(1,4-phenylene)bis[3-phenyl-

Base Information

Chemical Name:3H-Naphtho[2,1-b]pyran, 3,3'-(1,4-phenylene)bis[3-phenyl-
CAS No.:872715-65-6
Molecular Formula:C44H30O2
Molecular Weight:590.721
Hs Code.:
DSSTox Substance ID:DTXSID00479050
Nikkaji Number:J2.253.682F

Synonyms:872715-65-6;3H-Naphtho[2,1-b]pyran, 3,3'-(1,4-phenylene)bis[3-phenyl-;DTXSID00479050

Suppliers and Price of 3H-Naphtho[2,1-b]pyran, 3,3'-(1,4-phenylene)bis[3-phenyl-

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Chemical Property of 3H-Naphtho[2,1-b]pyran, 3,3'-(1,4-phenylene)bis[3-phenyl-

Chemical Property:

XLogP3:11.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:4
Exact Mass:590.224580195
Heavy Atom Count:46
Complexity:1000

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C(C=C1)C2(C=CC3=C(O2)C=CC4=CC=CC=C43)C5=CC=C(C=C5)C6(C=CC7=C(O6)C=CC8=CC=CC=C87)C9=CC=CC=C9

Technology Process of 3H-Naphtho[2,1-b]pyran, 3,3'-(1,4-phenylene)bis[3-phenyl-

There total 5 articles about 3H-Naphtho[2,1-b]pyran, 3,3'-(1,4-phenylene)bis[3-phenyl- 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: 81.6%

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

: 135-19-3
β-naphthol

: 872715-65-6
1,4-di-(3-phenyl-[3H]-naphtho[2,1-b]pyran-3-yl)-benzene

Guidance literature:: With pyridinium p-toluenesulfonate; trimethyl orthoformate; In dichloromethane; for 5h; Heating;
DOI:10.1021/ol052587y

Reference yield: 20.0%

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

: 135-19-3
β-naphthol

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

: 872715-65-6
1,4-di-(3-phenyl-[3H]-naphtho[2,1-b]pyran-3-yl)-benzene

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

: 872715-65-6
1,4-di-(3-phenyl-[3H]-naphtho[2,1-b]pyran-3-yl)-benzene

Guidance literature:: Multi-step reaction with 2 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: 20 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