C₂₈H₃₇P

Base Information

• Chemical Name: C₂₈H₃₇P
• CAS No.: 1416169-91-9
• Molecular Formula: C₂₈H₃₇P
• Molecular Weight: 404.576
• Mol file: 1416169-91-9.mol

Synonyms:

Chemical Property of C₂₈H₃₇P

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₈H₃₇P

There total 2 articles about C₂₈H₃₇P 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: 43.0%

phenylacetylene (536-74-3) + (Z)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-1-phosphapropene (100281-28-5,100281-29-6,100281-32-1) → C28H37P (1416169-91-9)

Guidance literature:

phenylacetylene; With ethylmagnesium bromide; In tetrahydrofuran; at 0 - 60 ℃; for 2.33333h; Inert atmosphere;

(Z)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-1-phosphapropene; With triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; at 20 - 50 ℃; for 3h; Reagent/catalyst; Time; Temperature; Inert atmosphere;

DOI:10.1002/zaac.201200324

Reference yield:

[(dibromomethylene)(2,4,6-tri-tertbutylphenyl)phosphine] (100281-23-0) → C28H37P (1416169-91-9)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; diethyl ether; pentane / 0.5 h / -120 °C / Inert atmosphere

1.2: 2.5 h / -120 - 20 °C / Inert atmosphere

2.1: ethylmagnesium bromide / tetrahydrofuran / 2.33 h / 0 - 60 °C / Inert atmosphere

2.2: 3 h / 20 - 50 °C / Inert atmosphere

With n-butyllithium; ethylmagnesium bromide; In tetrahydrofuran; diethyl ether; pentane;

DOI:10.1002/zaac.201200324

upstream raw materials:

phenylacetylene

(Z)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-1-phosphapropene

[(dibromomethylene)(2,4,6-tri-tertbutylphenyl)phosphine]

Refernces