α-Cinnamyliden-γ-butyrolacton

Base Information

• Chemical Name: α-Cinnamyliden-γ-butyrolacton
• CAS No.: 76606-12-7
• Molecular Formula: C₁₃H₁₂O₂
• Molecular Weight: 200.237
• Mol file: 76606-12-7.mol

Synonyms:

Chemical Property of α-Cinnamyliden-γ-butyrolacton

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of α-Cinnamyliden-γ-butyrolacton

There total 4 articles about α-Cinnamyliden-γ-butyrolacton 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: 55.0%

α-methylene-γ-butyrolactone (547-65-9) + 3-phenyl-propenal (104-55-2) → α-Cinnamyliden-γ-butyrolacton (21053-60-1,52216-85-0,76606-12-7)

Guidance literature:

With potassium tert-butylate; In benzene; at 20 ℃; for 6h; stereospecific reaction;

DOI:10.1039/c7ra12471f

Reference yield:

4-butanolide (96-48-0) + (E)-3-phenylpropenal (14371-10-9) → α-(3-phenyl-2-propenylidene)-γ-butyrolactone (76606-12-7)

Guidance literature:

With sodium methylate; benzene; Behandeln des Reaktionsprodukts mit wss. Schwefelsaeure;

DOI:10.1021/jo01083a009

Reference yield:

(E)-3-phenylpropenal (14371-10-9) + 2-mercapto-γ-butyrolactone (14032-62-3) → α-(3-phenyl-2-propenylidene)-γ-butyrolactone (76606-12-7)

Guidance literature:

With N,N,N,N,-tetramethylethylenediamine; chloroformic acid ethyl ester; lithium diisopropyl amide; Yield given. Multistep reaction;

DOI:10.1246/bcsj.53.2910

upstream raw materials:

4-butanolide

(E)-3-phenylpropenal

2-mercapto-γ-butyrolactone

α-methylene-γ-butyrolactone