Pyrene, 1-[(1E)-2-phenylethenyl]-

Base Information

• Chemical Name: Pyrene, 1-[(1E)-2-phenylethenyl]-
• CAS No.: 73249-33-9
• Molecular Formula: C24H16
• Molecular Weight: 304.391
• Mol file: 73249-33-9.mol

Synonyms:

Chemical Property of Pyrene, 1-[(1E)-2-phenylethenyl]-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Pyrene, 1-[(1E)-2-phenylethenyl]-

There total 10 articles about Pyrene, 1-[(1E)-2-phenylethenyl]- 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: 81.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 1-bromopyrene (1714-29-0) → 1-Phenyl-2--ethylen (6928-97-8,73249-33-9,75005-51-5)

Guidance literature:

With bis[1-(i-propyl)-3-(4-pyridylmethyl)imidazol-2-ylidene]palladium(II) chloride; potassium carbonate; In N,N-dimethyl-formamide; at 130 ℃; for 18h; Inert atmosphere;

DOI:10.1039/c2dt30520h

Reference yield: 79.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 1-bromopyrene (1714-29-0) → trans-1-phenyl-2-(3-pyrenyl)ethylene (73249-33-9)

Guidance literature:

With palladium diacetate; potassium carbonate; XPhos; In N,N-dimethyl-formamide; at 60 ℃; for 6h; Inert atmosphere; Pressure tube;

DOI:10.1002/ejoc.201100620

Reference yield: 51.0%

1-(phenylethynyl)pyrene (23975-18-0) → trans-1-phenyl-2-(3-pyrenyl)ethylene (73249-33-9)

Guidance literature:

With selenium; In 1-methyl-pyrrolidin-2-one; at 205 ℃; for 72h; Sealed tube; Inert atmosphere;

DOI:10.1021/acs.joc.1c00689

upstream raw materials:

styrene

1-bromopyrene

pyrene-1-aldehyde

benzyltriphenylphosphonium bromide

Downstream raw materials:

cis-1-phenyl-2-(3-pyrenyl)ethylene

Refernces

• 1、 Kovalenko,Abdukadirov,Gerko,Alfimov. "SOME PECULIARITIES OF DIARYLETHYLENES WITH 3-PYRENYL FRAGMENTS.". . p. 607 - 612. Retrieved 1980.
• 2、 Liu, Ya-Ming,Lin, Yi-Chun,Chen, Wen-Ching,Cheng, Jen-Hao,Chen, Yi-Lin,Yap, Glenn P. A.,Sun, Shih-Sheng,Ong, Tiow-Gan. "Synthesis and characterization of para-pyridine linked NHC palladium complexes and their studies for the Heck-Mizoroki coupling reaction". experimental part. p. 7382 - 7389. Retrieved 2012/07/31.
• 3、 Natarajan, Arunkumar,Mague, Joel T.,Venkatesan,Arai,Ramamurthy. "Volume-demanding cis-trans isomerization of 1,2-diaryl olefins in the solid state". . p. 1055 - 1059. Retrieved 2007/10/03.