7-octenyl triphenylphosphonium bromide

Base Information

• Chemical Name: 7-octenyl triphenylphosphonium bromide
• CAS No.: 82667-45-6
• Molecular Formula: Br*C₂₆H₃₀P
• Molecular Weight: 453.402
• Mol file: 82667-45-6.mol

Synonyms:

Chemical Property of 7-octenyl triphenylphosphonium bromide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7-octenyl triphenylphosphonium bromide

There total 3 articles about 7-octenyl triphenylphosphonium 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: 100.0%

8-Bromo-1-octene (2695-48-9) + triphenylphosphine (603-35-0) → 7-octenyl triphenylphosphonium bromide (82667-45-6)

Guidance literature:

In acetonitrile; for 140h; Heating;

DOI:10.1016/j.tetasy.2005.06.015

Reference yield:

8-Bromo-1-octene (2695-48-9) + triphenylphosphine (603-35-0) → 7-octenyl triphenylphosphonium bromide (82667-45-6) + 5-Octenyl(triphenyl)phosphoniumbromid (82667-43-4) + 6-Octenyl(triphenyl)phosphoniumbromid (82667-44-5)

Guidance literature:

With hydroquinone; In diethyl ether; at 120 ℃; for 72h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

Reference yield:

1,8-dibromooctane (4549-32-0) → 7-octenyl triphenylphosphonium bromide (82667-45-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 39 percent / t-BuOK / tetrahydrofuran / 1.5 h / 20 °C

2: 100 percent / acetonitrile / 140 h / Heating

With potassium tert-butylate; In tetrahydrofuran; acetonitrile;

DOI:10.1016/j.tetasy.2005.06.015

upstream raw materials:

8-Bromo-1-octene

triphenylphosphine

1,8-dibromooctane

Downstream raw materials:

(2R,3R,4Z)-2,3-(isopropylidenedioxy)-1-(p-methoxybenzyloxy)-dodeca-4,11-diene