Naphthalene, 1-(phenylethynyl)-

Base Information

• Chemical Name: Naphthalene, 1-(phenylethynyl)-
• CAS No.: 4044-57-9
• Molecular Formula: C18H12
• Molecular Weight: 228.293
• Hs Code.: 2902900000
• Mol file: 4044-57-9.mol

Synonyms:1-(2-phenylethynyl)naphthalene;1-(1-phenylethynyl)naphthalene;1-Phenylethynyl-naphthalene;1-(1-naphthyl)-2-phenyl acetylene;1-(2-phenylethynyl)napthalene;1-(phenylethynyl) naphthalene;1-(1-naphthyl)-2-phenylacetylene;

Chemical Property of Naphthalene, 1-(phenylethynyl)-

Chemical Property:

• Melting Point: 47 - 51 °C
• PSA: 0.00000
• LogP: 4.23960

Purity/Quality:

95%-98% ^*data from raw suppliers

1-(2-PHENYLETHYNYL)NAPHTHALENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Naphthalene, 1-(phenylethynyl)-

There total 105 articles about Naphthalene, 1-(phenylethynyl)- 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: 100.0%

1-Iodonaphthalene (90-14-2) + phenylacetylene (536-74-3) → 1-phenylethynyl-naphthalene (4044-57-9)

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine; In tetrahydrofuran; at 20 ℃; for 0.166667h; Inert atmosphere;

DOI:10.1021/ja103183r

Reference yield: 99.0%

1-Naphthylboronic acid (13922-41-3) + 1-Bromo-2-phenylacetylene (932-87-6) → 1-phenylethynyl-naphthalene (4044-57-9)

Guidance literature:

With copper(l) iodide; 8-quinolinol; sodium phosphate; In ethanol; at 80 ℃; for 24h;

DOI:10.1016/j.tet.2011.05.031

Reference yield: 99.0%

1-Iodonaphthalene (90-14-2) + phenylpropyolic acid (637-44-5) → 1-phenylethynyl-naphthalene (4044-57-9)

Guidance literature:

With copper(l) iodide; potassium carbonate; triphenylphosphine; In dimethyl sulfoxide; at 100 ℃; for 24h; Inert atmosphere;

DOI:10.1016/j.tet.2012.06.003

upstream raw materials:

copper(I) phenylacetylenide

1-Iodonaphthalene

1-Bromonaphthalene

Bis(phenylethynyl)magnesium

Downstream raw materials:

1-(3-chloro-2,3-diphenyl-1-cyclopropen-1-yl)naphthalene

2-(1-naphthyl)-1-phenylethanedione

2-(1-naphthyl)-3-phenylpropenoic acid

1-(1-naphthyl)-2-phenylethane

Refernces

• 1、 Bagherzadeh, Mojtaba,Mousavi, Narges-alsadat,Zare, Maryam,Jamali, Sirous,Ellern, Arkady,Woo, L. Keith. "ONO pincer type binuclear Pd(II) complex: Synthesis, crystal structure and catalytic utilization of the resulting organopalladium complex in catalytic copper-free Sonogashira coupling reaction". . p. 227 - 232. Retrieved 2016.
• 2、 Wei, Qiang,P?tzsch, Robert,Komber, Hartmut,Pospiech, Doris,Voit, Brigitte. "High refractive index hyperbranched polymers with different naphthalene contents prepared through thiol-yne click reaction using di-substituted asymmetric bulky alkynes". . p. 5600 - 5607. Retrieved 2014.
• 3、 Min, Qingwang,Miao, Penghua,Chu, Deyu,Liu, Jinghan,Qi, Meijuan,Kazemnejadi, Milad. "Introduction of a Recyclable Basic Ionic Solvent with Bis-(NHC) Ligand Property and The Possibility of Immobilization on Magnetite for Ligand- and Base-Free Pd-Catalyzed Heck, Suzuki and Sonogashira Cross-Coupling Reactions in Water". . p. 3030 - 3047. Retrieved 2021/02/16.
• 4、 Grela, Karol,Kusy, Rafa?. "Ligand-free (: Z)-selective transfer semihydrogenation of alkynes catalyzed by in situ generated oxidizable copper nanoparticles". supporting information. p. 5494 - 5502. Retrieved 2021/08/16.