1-(1-METHYLENE-HEPTYL)-NAPHTHALENE

Base Information

• Chemical Name: 1-(1-METHYLENE-HEPTYL)-NAPHTHALENE
• CAS No.: 101720-90-5
• Molecular Formula: C18H22
• Molecular Weight: 238.373
• Mol file: 101720-90-5.mol

Synonyms:Naphthalene,1-(1-hexylvinyl)- (6CI)

Chemical Property of 1-(1-METHYLENE-HEPTYL)-NAPHTHALENE

Chemical Property:

• Vapor Pressure: 4.95E-05mmHg at 25°C
• Refractive Index: 1.56
• Boiling Point: 359.3°C at 760 mmHg
• Flash Point: 184°C
• PSA: 0.00000
• Density: 0.946g/cm³
• LogP: 5.82340

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-(1-METHYLENE-HEPTYL)-NAPHTHALENE

There total 7 articles about 1-(1-METHYLENE-HEPTYL)-NAPHTHALENE 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: 91.0%

oct-1-ene (111-66-0,25068-25-1) + 1-naphthyl triflate (99747-74-7) → 1-(1-methylideneheptyl)naphthalene (101720-90-5)

Guidance literature:

With 1,1'-bis-(diphenylphosphino)ferrocene; hexamethylenetetramine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In N,N-dimethyl acetamide; at 80 ℃; for 6h; Inert atmosphere;

DOI:10.1002/anie.201201806

Reference yield: 60.0%

1-(1-methoxy-but-3-enyl)-2-oct-1-ynyl-benzene → 1-(1-methylideneheptyl)naphthalene (101720-90-5)

Guidance literature:

With platinum(II) bromde; In 1,4-dioxane; at 120 ℃; for 21h;

DOI:10.1021/jo048273q

Reference yield: 46.0%

oct-1-ene (111-66-0,25068-25-1) + 1-Bromonaphthalene (90-11-9) → naphthalene (91-20-3,71998-51-1,72931-45-4) + 1-(1-methylideneheptyl)naphthalene (101720-90-5)

Guidance literature:

With tributyl-amine; 1,1'-bis[di(1-naphthyl)phosphino]ferrocene; palladium diacetate; tri-n-butylamine hydrochloride; In methanol; at 20 - 80 ℃; for 17h; Reagent/catalyst; regioselective reaction; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube;

DOI:10.1039/c3cc45911j

upstream raw materials:

2-bromo-1-octene

1-Bromonaphthalene

1-octenyltriethoxysilane

oct-1-ene

Refernces

• 1、 Qin, Liena,Hirao, Hajime,Zhou, Jianrong. "Regioselective Heck reaction of aliphatic olefins and aryl halides". supporting information. p. 10236 - 10238. Retrieved 2013/10/22.
• 2、 Alacid, Emilio,Najera, Carmen. "Aqueous sodium hydroxide promoted cross-coupling reactions of alkenyltrialkoxysilanes under ligand-free conditions". . p. 2315 - 2322. Retrieved 2008/09/19.