2-But-2-enyliden-cyclohexanon

Base Information

• Chemical Name: 2-But-2-enyliden-cyclohexanon
• CAS No.: 4857-21-0
• Molecular Formula: C₁₀H₁₄O
• Molecular Weight: 150.221
• Mol file: 4857-21-0.mol

Synonyms:2-But-2-enyliden-cyclohexanon

Chemical Property of 2-But-2-enyliden-cyclohexanon

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-But-2-enyliden-cyclohexanon

There total 5 articles about 2-But-2-enyliden-cyclohexanon 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%

propenyl lithium (29283-76-9,6524-17-0,6386-72-7) + 2-(pyrrolidinomethylidene)cyclohexanone (16329-51-4) → 2-But-2-enyliden-cyclohexanon (4857-21-0)

Guidance literature:

In Petroleum ether; at -30 ℃; for 2h;

DOI:10.1246/cl.1983.875

Reference yield:

trans-Crotonaldehyde (123-73-9,4170-30-3) + cyclohexanone (108-94-1,11119-77-0,9003-41-2,9075-99-4) → oxo 2'cyclohexyl-3 butanal (53921-37-2) + 2-but-2t-enylidene-cyclohexanone (4857-21-0,68492-45-5,68492-46-6,68492-47-7)

Guidance literature:

With sodium methylate; at 0 ℃;

DOI:10.1039/jr9400000636

Reference yield:

2-(Piperidinomethylen)-1-cyclohexanon (6135-20-2) + 1-propenylmagnesium bromide (13154-14-8,13154-15-9,14092-04-7,1730-25-2) → 2-But-2-enyliden-cyclohexanon (4857-21-0)

Guidance literature:

upstream raw materials:

2-(Piperidinomethylen)-1-cyclohexanon

1-propenylmagnesium bromide

propenyl lithium

2-(pyrrolidinomethylidene)cyclohexanone

Downstream raw materials:

1-(buten-(2t)-ylidene-(ξ))-cyclohexanone-(2)-semicarbazone

2-butylcyclohexanone

Refernces