B3PYMPM

Base Information

• Chemical Name: B3PYMPM
• CAS No.: 925425-96-3
• Molecular Formula: C37 H26 N6
• Molecular Weight: 554.654
• Hs Code.: 2933399990
• Mol file: 925425-96-3.mol

Synonyms:B3PYMPM;

Chemical Property of B3PYMPM

Chemical Property:

• Boiling Point: 772.1±55.0 °C(Predicted)
• PKA: 4.79±0.12(Predicted)
• PSA: 77.34000
• Density: 1.214±0.06 g/cm3(Predicted)
• LogP: 8.36700
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

4,6-Bis(3,5-di(pyridin-3-yl)phenyl)-2-methylpyrimidine 95%+ ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Description: B3PymPm is an isomer to?B2PymPm and?B4PymPm, with a 2-methylpyrimidine core structure with four pyridine pendants. It is electron-deficient and can be used in OLED devices as an electron-transporting or hole-blocking layer material.

Technology Process of B3PYMPM

There total 3 articles about B3PYMPM 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:

(3,5-dichlorophenyl)boronic acid (67492-50-6) → 4,6-bis(3,5-di(pyridin-3-yl)phenyl)-2-methylpyrimidine (925425-96-3)

Guidance literature:

Multi-step reaction with 2 steps

1: bis-triphenylphosphine-palladium(II) chloride; sodium carbonate / water; acetonitrile / 6 h / 60 °C / Inert atmosphere

2: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; potassium phosphate; tricyclohexylphosphine / 1,4-dioxane; water / 30 h / Inert atmosphere; Reflux

With bis-triphenylphosphine-palladium(II) chloride; potassium phosphate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; sodium carbonate; tricyclohexylphosphine; In 1,4-dioxane; water; acetonitrile; 1: Suzuki-Miyaura coupling reaction / 2: Suzuki-Miyaura coupling reaction;

DOI:10.1002/adfm.201001252

Reference yield:

2,4-dichloro-2-methylpyrimidine (1780-26-3) → 4,6-bis(3,5-di(pyridin-3-yl)phenyl)-2-methylpyrimidine (925425-96-3)

Guidance literature:

Multi-step reaction with 2 steps

1: bis-triphenylphosphine-palladium(II) chloride; sodium carbonate / water; acetonitrile / 6 h / 60 °C / Inert atmosphere

2: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; potassium phosphate; tricyclohexylphosphine / 1,4-dioxane; water / 30 h / Inert atmosphere; Reflux

With bis-triphenylphosphine-palladium(II) chloride; potassium phosphate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; sodium carbonate; tricyclohexylphosphine; In 1,4-dioxane; water; acetonitrile; 1: Suzuki-Miyaura coupling reaction / 2: Suzuki-Miyaura coupling reaction;

DOI:10.1002/adfm.201001252

Reference yield:

→ 4,6-bis(3,5-di(pyridin-3-yl)phenyl)-2-methylpyrimidine (925425-96-3)

Guidance literature:

With potassium phosphate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tricyclohexylphosphine; In 1,4-dioxane; water; for 24h; Inert atmosphere; Reflux;

upstream raw materials:

2,4-dichloro-2-methylpyrimidine

(3,5-dichlorophenyl)boronic acid

Refernces

• 1、 Sasabe, Hisahiro,Tanaka, Daisaku,Yokoyama, Daisuke,Chiba, Takayuki,Pu, Yong-Jin,Nakayama, Ken-Ichi,Yokoyama, Masaaki,Kido, Junji. "Influence of substituted pyridine rings on physical properties and electron mobilities of 2-methylpyrimidine skeleton-based electron transporters". . p. 336 - 342. Retrieved 2011/12/15.