<(Z)-6,6-(ethylenedioxy)-2-methyl-2-heptenyl>triphenylphosphonium bromide

Base Information

• Chemical Name: <(Z)-6,6-(ethylenedioxy)-2-methyl-2-heptenyl>triphenylphosphonium bromide
• CAS No.: 69841-93-6
• Molecular Formula: Br*C₂₈H₃₂O₂P
• Molecular Weight: 511.439
• Mol file: 69841-93-6.mol

Synonyms:<(Z)-6,6-(ethylenedioxy)-2-methyl-2-heptenyl>triphenylphosphonium bromide

Chemical Property of <(Z)-6,6-(ethylenedioxy)-2-methyl-2-heptenyl>triphenylphosphonium bromide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of <(Z)-6,6-(ethylenedioxy)-2-methyl-2-heptenyl>triphenylphosphonium bromide

There total 3 articles about <(Z)-6,6-(ethylenedioxy)-2-methyl-2-heptenyl>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: 78.0%

triphenylphosphine (603-35-0) + (Z)-1-bromo-6,6-(ethylenedioxy)-2-methyl-2-heptene (69841-78-7) → <(Z)-6,6-(ethylenedioxy)-2-methyl-2-heptenyl>triphenylphosphonium bromide (69841-93-6)

Guidance literature:

In diethyl ether; at 30 ℃; for 65h;

DOI:10.1021/jo00225a049

Reference yield:

(Z)-2-methyl-5-(2-methyl-[1,3]dioxolan-2-yl)-pent-2-en-1-ol (68965-53-7) → <(Z)-6,6-(ethylenedioxy)-2-methyl-2-heptenyl>triphenylphosphonium bromide (69841-93-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 82 percent / hexamethylphosphoramide, methyllithium, p-toluenesulfonyl chloride, LiCl / diethyl ether / 19 h / Ambient temperature

2: 91 percent / NaBr / dimethylformamide / 5 h / Ambient temperature

3: 78 percent / diethyl ether / 65 h / 30 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; methyllithium; p-toluenesulfonyl chloride; sodium bromide; lithium chloride; In diethyl ether; N,N-dimethyl-formamide;

DOI:10.1021/jo00225a049

Reference yield:

(Z)-1-chloro-6,6-(ethylenedioxy)-2-methyl-2-heptene (69841-87-8) → <(Z)-6,6-(ethylenedioxy)-2-methyl-2-heptenyl>triphenylphosphonium bromide (69841-93-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 percent / NaBr / dimethylformamide / 5 h / Ambient temperature

2: 78 percent / diethyl ether / 65 h / 30 °C

With sodium bromide; In diethyl ether; N,N-dimethyl-formamide;

DOI:10.1021/jo00225a049

upstream raw materials:

triphenylphosphine

(Z)-1-bromo-6,6-(ethylenedioxy)-2-methyl-2-heptene

(Z)-2-methyl-5-(2-methyl-[1,3]dioxolan-2-yl)-pent-2-en-1-ol

(Z)-1-chloro-6,6-(ethylenedioxy)-2-methyl-2-heptene

Downstream raw materials:

(7E,9E)-trisporic acid B

(7E,9Z)-trisporic acid B

7-E,9-E methyl trisporate B

7-E,9-Z methyl trisporate B