Phosphorane, triphenylpropylidene-

Base Information

• Chemical Name: Phosphorane, triphenylpropylidene-
• CAS No.: 16666-78-7
• Molecular Formula: C21H21P
• Molecular Weight: 304.371
• Mol file: 16666-78-7.mol

Synonyms:Propylidenetriphosphorane;propylidenetriphenylphosphorane;1-triphenylphosphoranylidenepropane;triphenylphosphoranyliden-2-propanane;Phosphorane,triphenylpropylidene;Ph3P=CHCH2CH3;

Chemical Property of Phosphorane, triphenylpropylidene-

Chemical Property:

• PSA: 34.14000
• LogP: 5.35610

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Phosphorane, triphenylpropylidene-

There total 5 articles about Phosphorane, triphenylpropylidene- 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: 76.0%

propyl(triphenyl)phosphonium iodide (14350-50-6) → propylidenetriphenylphosphorane (16666-78-7)

Guidance literature:

With sodium hexamethyldisilazane; In diethyl ether; Glovebox; Inert atmosphere;

DOI:10.1021/jacs.8b09845

Reference yield:

n-propyltriphenylphosphonium bromide (6228-47-3) → propylidenetriphenylphosphorane (16666-78-7)

Guidance literature:

With potassium hexamethylsilazane; In toluene; for 0.5h; Ambient temperature;

DOI:10.1016/S0040-4039(00)94358-2

Reference yield:

triphenylphosphine (603-35-0) → propylidenetriphenylphosphorane (16666-78-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 70 percent / acetonitrile / 24 h / Heating

2: NaOEt / tetrahydrofuran / 1 h / 25 °C

With sodium ethanolate; In tetrahydrofuran; acetonitrile;

upstream raw materials:

n-propyltriphenylphosphonium bromide

bromotriphenyl(propyl)phosphorane

triphenylphosphine

propyl(triphenyl)phosphonium iodide

Downstream raw materials:

4-Phenyl-2-methyl-4-hepten

(9E,11Z)-tetradeca-9,11-dien-1-yl acetate

1-methyl-3-phenylallene

(1-Ethylpropyl)triphenylphosphoniumiodid