Ectocarpene

Base Information

• Chemical Name: Ectocarpene
• CAS No.: 34048-44-7
• Molecular Formula: C₁₁H₁₆
• Molecular Weight: 148.248
• Mol file: 34048-44-7.mol

Synonyms:

Chemical Property of Ectocarpene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Ectocarpene

There total 16 articles about Ectocarpene 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%

(+/-)-dictyopterene (29837-20-5,33967-69-0,50265-44-6,50265-46-8,50265-58-2,69575-73-1,69575-74-2,74709-22-1,75044-23-4,77210-41-4,77255-13-1,99438-20-7,99438-21-8,103833-89-2) → Ectocarpene (34048-44-7,52589-18-1)

Guidance literature:

In benzene-d6; at 100 - 120 ℃; for 18h;

DOI:10.1021/ja00006a066

Reference yield:

(E)-2,4-pentadien-1-ol (4949-20-6,52192-01-5) → Ectocarpene (34048-44-7,52589-18-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 70 percent / pyridinium chlorochromate, sodium acetate / CH₂Cl₂ / 1.5 h

2: 1.) sodium bis(trimethylsilyl)amide / 1.) n-hexane, reflux, 3 h, 2.) THF, -78 deg C, 1.5 h; warm to ambient temperature

3: 55 percent Turnov_. / 72 h / 4 °C

4: pentane / 6 h / 15 °C / Irradiation

With sodium acetate; sodium hexamethyldisilazane; pyridinium chlorochromate; In dichloromethane; pentane;

DOI:10.1021/ja00539a024

Reference yield:

(E)-penta-2,4-dienal (20432-40-0) → Ectocarpene (34048-44-7,52589-18-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 1.) sodium bis(trimethylsilyl)amide / 1.) n-hexane, reflux, 3 h, 2.) THF, -78 deg C, 1.5 h; warm to ambient temperature

2: 55 percent Turnov_. / 72 h / 4 °C

3: pentane / 6 h / 15 °C / Irradiation

With sodium hexamethyldisilazane; In pentane;

DOI:10.1021/ja00539a024

upstream raw materials:

diazoacetic acid ethyl ester

pent-2-ynyl-triphenylphosphine bromide

buta-1,3-diene

2-vinylcyclopropanecarbaldehyde