2,2'-Bitriphenylene

Base Information

• Chemical Name: 2,2'-Bitriphenylene
• CAS No.: 37654-32-3
• Molecular Formula: C36H22
• Molecular Weight: 454.571
• Mol file: 37654-32-3.mol

Synonyms:x,x'-Bi-triphenylen;

Chemical Property of 2,2'-Bitriphenylene

Chemical Property:

• Melting Point: 356℃
• PSA: 0.00000
• LogP: 10.27280

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2'-Bitriphenylene

There total 3 articles about 2,2'-Bitriphenylene 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: 75.0%

o-terphenyl (84-15-1) → triphenylene (217-59-4) + [2,2']bitriphenylenyl (37654-32-3) + tetrabenzo[a,c,hi,qr]pentacene (192-58-5) + dibenzo[ij,rst]phenanthro[9,10,1,2-defg]pentaphene (313-65-5)

Guidance literature:

With molybdenum(V) chloride; In dichloromethane; at 20 ℃; for 2h;

DOI:10.1021/jo061515x

Reference yield:

2-methoxytriphenylene (24253-48-3) → triphenylene (217-59-4) + [2,2']bitriphenylenyl (37654-32-3)

Guidance literature:

With bis(1,5-cyclooctadiene)nickel ⁽⁰⁾; magnesium-anthracene-(THF)3; tricyclohexylphosphine; In tetrahydrofuran; at 60 ℃; for 16h; Inert atmosphere; Glovebox; Sealed tube;

DOI:10.1055/a-1509-5954

Reference yield:

2-bromobenzo[9,10]phenanthrene (19111-87-6) → triphenylene (217-59-4) + [2,2']bitriphenylenyl (37654-32-3)

Guidance literature:

Multi-step reaction with 2 steps

1: tert-butyl XPhos; caesium carbonate; palladium diacetate / toluene / 18 h / Schlenk technique; Inert atmosphere; Reflux

2: tricyclohexylphosphine; magnesium-anthracene-(THF)3; bis(1,5-cyclooctadiene)nickel ⁽⁰⁾ / tetrahydrofuran / 16 h / 60 °C / Inert atmosphere; Glovebox; Sealed tube

With bis(1,5-cyclooctadiene)nickel ⁽⁰⁾; magnesium-anthracene-(THF)3; palladium diacetate; caesium carbonate; tert-butyl XPhos; tricyclohexylphosphine; In tetrahydrofuran; toluene;

DOI:10.1055/a-1509-5954

upstream raw materials:

o-terphenyl

2-methoxytriphenylene

2-bromobenzo[9,10]phenanthrene