5,14-bis(trimethylsilyl)-5,14-dihydro-5,14-epoxypentaphene

Base Information

• Chemical Name: 5,14-bis(trimethylsilyl)-5,14-dihydro-5,14-epoxypentaphene
• CAS No.: 101493-04-3
• Molecular Formula: C₂₈H₃₀OSi₂
• Molecular Weight: 438.717
• Mol file: 101493-04-3.mol

Synonyms:5,14-bis(trimethylsilyl)-5,14-dihydro-5,14-epoxypentaphene

Chemical Property of 5,14-bis(trimethylsilyl)-5,14-dihydro-5,14-epoxypentaphene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5,14-bis(trimethylsilyl)-5,14-dihydro-5,14-epoxypentaphene

There total 1 articles about 5,14-bis(trimethylsilyl)-5,14-dihydro-5,14-epoxypentaphene 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:

1-Ethoxy-1,3-dihydroisobenzofuran (75802-19-6) → 5,14-bis(trimethylsilyl)-5,14-dihydro-5,14-epoxypentaphene (101493-04-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) tetramethylpiperidine, n-BuLi / 1.) ether, hexane, 4 h

2: lithium tetramethylpiperidide (LTMP) / diethyl ether; hexane / 20 h / Ambient temperature

With n-butyllithium; tetramethylpiperidine; 2,2,6,6-tetramethylpiperidinyl-lithium; In diethyl ether; hexane;

DOI:10.1021/jo00360a054

Reference yield: 75.0%

5,14-bis(trimethylsilyl)-5,14-dihydro-5,14-epoxypentaphene (101493-04-3) → pentaphene (222-93-5)

Guidance literature:

With acetic acid; zinc; 1.) reflux, 4 h, 2.) RT, overnight;

DOI:10.1021/jo00360a054

upstream raw materials:

1-Ethoxy-1,3-dihydroisobenzofuran

Downstream raw materials:

pentaphene