1,1-Diphenyl-1-heptene

Base Information

• Chemical Name: 1,1-Diphenyl-1-heptene
• CAS No.: 1530-20-7
• Molecular Formula: C19H22
• Molecular Weight: 250.384
• Hs Code.: 2902909090
• NSC Number: 170893
• DSSTox Substance ID: DTXSID50305496
• Nikkaji Number: J133.580D
• Mol file: 1530-20-7.mol

Synonyms:1,1-Diphenyl-1-heptene;1-phenylhept-1-enylbenzene;1530-20-7;Benzene, 1,1'-(1-heptenylidene)bis-;1-Heptene, 1,1-diphenyl-;NSC170893;1-Heptene,1-diphenyl-;DTXSID50305496;(1-Phenyl-1-heptenyl)benzene #;Benzene,1'-(1-heptenylidene)bis-;NSC-170893

Chemical Property of 1,1-Diphenyl-1-heptene

Chemical Property:

• Refractive Index: 1.5635
• Boiling Point: 356.1°Cat760mmHg
• Flash Point: 181.5°C
• PSA: 0.00000
• Density: 0.952g/cm³
• LogP: 5.69860
• XLogP3: 6.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 6
• Exact Mass: 250.172150702
• Heavy Atom Count: 19
• Complexity: 231

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCCC=C(C1=CC=CC=C1)C2=CC=CC=C2

Technology Process of 1,1-Diphenyl-1-heptene

There total 28 articles about 1,1-Diphenyl-1-heptene 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: 96.0%

(2-methoxyethene-1,1-diyl)dibenzene (40237-72-7) + pentylmagnesium iodide (3814-99-1) → 1,1-diphenyl-1-heptene (1530-20-7)

Guidance literature:

With bis(1,5-cyclooctadiene)nickel⁽⁰⁾; 1,2-bis-(dicyclohexylphosphino)ethane; In toluene; at 100 ℃; for 14h; Inert atmosphere; Glovebox; Sealed tube;

DOI:10.1021/jacs.6b03253

Reference yield: 76.0%

3-bromo-1,1-diphenyl-1-propene (4801-15-4) + lithium tetrabutylindate → 1,1-diphenyl-1-heptene (1530-20-7)

Guidance literature:

In diethyl ether; hexane; for 3h; Ambient temperature;

Reference yield: 76.0%

3-bromo-1,1-diphenyl-1-propene (4801-15-4) → 1,1-diphenyl-1-heptene (1530-20-7)

Guidance literature:

for 3h; Ambient temperature;

DOI:10.1039/c39910000824

upstream raw materials:

1,1-diphenylheptan-1-ol

3-pentyl-1,4,4-triphenyl-azetidin-2-one

benzophenone

hexanal

Downstream raw materials:

1,1-diphenylheptane

5-pentyl-3,3-diphenyl-1,2,4-trioxolan

2-bromo-1,1-diphenyl-heptan-1-ol

Refernces

• 1、 Horner, John H.,Martinez, Felix N.,Newcomb, Martin,Hadida, Sabine,Curran, Dennis P.. "Rate constants for reaction of a fluorous tin hydride reagent with primary alkyl radicals". . p. 2783 - 2786. Retrieved 1997.
• 2、 Levin, Vitalij V.,Dilman, Alexander D.. "Alkene homologation: via visible light promoted hydrophosphination using triphenylphosphonium triflate". supporting information. p. 749 - 752. Retrieved 2021/02/03.
• 3、 Tobisu, Mamoru,Takahira, Tsuyoshi,Morioka, Toshifumi,Chatani, Naoto. "Nickel-catalyzed alkylative cross-coupling of anisoles with grignard reagents via C-O bond activation". supporting information. p. 6711 - 6714. Retrieved 2016/06/14.