1,4-Diphenylnaphthalene-2,3-diol

Base Information

• Chemical Name: 1,4-Diphenylnaphthalene-2,3-diol
• CAS No.: 52457-58-6
• Molecular Formula: C22H16O2
• Molecular Weight: 312.3612
• NSC Number: 97751
• DSSTox Substance ID: DTXSID30294733
• Wikidata: Q82034179

Synonyms:52457-58-6;1,4-diphenylnaphthalene-2,3-diol;NSC97751;DTXSID30294733;NSC-97751

Chemical Property of 1,4-Diphenylnaphthalene-2,3-diol

Chemical Property:

• Vapor Pressure: 2.29E-10mmHg at 25°C
• Boiling Point: 493.6°Cat760mmHg
• Flash Point: 230.2°C
• Density: 1.244g/cm³
• XLogP3: 5.7
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 312.115029749
• Heavy Atom Count: 24
• Complexity: 359

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=C(C(=C(C3=CC=CC=C32)C4=CC=CC=C4)O)O

Technology Process of 1,4-Diphenylnaphthalene-2,3-diol

There total 2 articles about 1,4-Diphenylnaphthalene-2,3-diol 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:

tetraphenyl-5,7,12,14 dihydro-5b, 13a dinaphto <2',3'-e:2,3-3,4> cyclobuta <1,2-b> (76727-20-3) → 1,4-diphenylnaphthalene-2,3-diol (52457-58-6) + dibromo-1,2 diphenyl-3,8 naphto cyclobutene trans (5043-35-6,76727-22-5)

Guidance literature:

With water; boron tribromide; Multistep reaction. Yields of byproduct given; 1.) CH₂Cl₂, 1 h; 2.) CH₂Cl₂;

DOI:10.1016/0040-4020(80)80116-5

Reference yield:

→ 1,4-diphenylnaphthalene-2,3-diol (52457-58-6)

Guidance literature:

18, KOH;

DOI:10.1021/jo00832a058

Reference yield: 89.0%

1,4-diphenylnaphthalene-2,3-diol (52457-58-6) + tert-butyldimethylsilyl chloride (18162-48-6) → 3-(tert-Butyl-dimethyl-silanyloxy)-1,4-diphenyl-naphthalen-2-ol (132431-50-6)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at 20 ℃; for 3h;

upstream raw materials:

tetraphenyl-5,7,12,14 dihydro-5b, 13a dinaphto <2',3'-e:2,3-3,4> cyclobuta <1,2-b>

Downstream raw materials:

dimethoxy-2,3 diphenyl-1,4 naphtalene

3-(tert-Butyl-dimethyl-silanyloxy)-1,4-diphenyl-naphthalen-2-ol

C₂₇H₂₀O₂

1,4-Diphenyl-naphthalene-2,3-dione

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