P,P-dibenzyldithieno[3,2-b:2',3'-d]phospholium bromide

Base Information

• Chemical Name: P,P-dibenzyldithieno[3,2-b:2',3'-d]phospholium bromide
• CAS No.: 1466553-16-1
• Molecular Formula: Br*C₂₂H₁₈PS₂
• Molecular Weight: 457.395
• Mol file: 1466553-16-1.mol

Synonyms:

Chemical Property of P,P-dibenzyldithieno[3,2-b:2',3'-d]phospholium bromide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of P,P-dibenzyldithieno[3,2-b:2',3'-d]phospholium bromide

There total 4 articles about P,P-dibenzyldithieno[3,2-b:2',3'-d]phospholium bromide 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:

benzyldichlorophosphane (4545-85-1) → P,P-dibenzyldithieno[3,2-b:2',3'-d]phospholium bromide (1466553-16-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium / diethyl ether / 1.5 h / -78 °C / Inert atmosphere; Schlenk technique

1.2: -78 - 20 °C / Inert atmosphere; Schlenk technique

2.1: toluene; tetrahydrofuran / Inert atmosphere; Schlenk technique; Reflux

With n-butyllithium; In tetrahydrofuran; diethyl ether; toluene;

DOI:10.1071/CH13220

Reference yield:

3,3'dibromo-2,2'-bithiophene (51751-44-1) → P,P-dibenzyldithieno[3,2-b:2',3'-d]phospholium bromide (1466553-16-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium / diethyl ether / 1.5 h / -78 °C / Inert atmosphere; Schlenk technique

1.2: -78 - 20 °C / Inert atmosphere; Schlenk technique

2.1: toluene; tetrahydrofuran / Inert atmosphere; Schlenk technique; Reflux

With n-butyllithium; In tetrahydrofuran; diethyl ether; toluene;

DOI:10.1071/CH13220

Reference yield:

P-benzyldithieno[3,2-b:2',3'-d]phosphole 4-oxide (1466553-14-9) → P,P-dibenzyldithieno[3,2-b:2',3'-d]phospholium bromide (1466553-16-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: dimethylsulfide borane complex / dichloromethane; diethyl ether / 3 h / 20 °C / Inert atmosphere; Schlenk technique

1.2: 3 h / 20 °C / Inert atmosphere; Schlenk technique

2.1: toluene; tetrahydrofuran / Inert atmosphere; Schlenk technique; Reflux

With dimethylsulfide borane complex; In tetrahydrofuran; diethyl ether; dichloromethane; toluene;

DOI:10.1071/CH13220

upstream raw materials:

benzyldichlorophosphane

P-benzyldithieno[3,2-b:2',3'-d]phosphole

benzyl bromide

3,3'dibromo-2,2'-bithiophene