(2E)-2,4-pentadienyl 4-phenyl-3-butenoate

Base Information

• Chemical Name: (2E)-2,4-pentadienyl 4-phenyl-3-butenoate
• CAS No.: 118575-48-7
• Molecular Formula: C₁₅H₁₆O₂
• Molecular Weight: 228.291
• Mol file: 118575-48-7.mol

Synonyms:(2E)-2,4-pentadienyl 4-phenyl-3-butenoate

Chemical Property of (2E)-2,4-pentadienyl 4-phenyl-3-butenoate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2E)-2,4-pentadienyl 4-phenyl-3-butenoate

There total 1 articles about (2E)-2,4-pentadienyl 4-phenyl-3-butenoate 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:

(E)-2,4-pentadien-1-ol (4949-20-6,52192-01-5) + trans-styrylacetyl chloride (118575-70-5) → (2E)-2,4-pentadienyl 4-phenyl-3-butenoate (118575-48-7)

Guidance literature:

With pyridine; dmap; In dichloromethane; at 25 ℃; for 12h; Yield given;

DOI:10.1021/jo00265a037

Reference yield: 81.0%

(2E)-2,4-pentadienyl 4-phenyl-3-butenoate (118575-48-7) → (2E)-2,4-pentadienyl 2-diazo-4-phenyl-3-butenoate (118575-56-7)

Guidance literature:

With 1,8-diazabicyclo<5.4.0>undec-7-enone; 4-acetamidobenzenesulfonyl azide; In acetonitrile; at 0 ℃; for 4h;

DOI:10.1021/jo00265a037

Reference yield:

(2E)-2,4-pentadienyl 4-phenyl-3-butenoate (118575-48-7) → (3aα,7α)-(+/-)-3,3a,6,7-tetrahydro-7-phenyl-1H-cycloheptafuran-1-one (118575-64-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 81 percent / 1,8-diazabicyclo<5.4.0>undec-7-enone (DBU), p-acetamidobenzenesulfonyl azide / acetonitrile / 4 h / 0 °C

2: 68 percent / rhodium(II) acetate / CH₂Cl₂ / 0.17 h / Heating

With rhodium(II) acetate; 1,8-diazabicyclo<5.4.0>undec-7-enone; 4-acetamidobenzenesulfonyl azide; In dichloromethane; acetonitrile;

DOI:10.1021/jo00265a037

upstream raw materials:

(E)-2,4-pentadien-1-ol

trans-styrylacetyl chloride

Downstream raw materials:

(2E)-2,4-pentadienyl 2-diazo-4-phenyl-3-butenoate

(3aα,7α)-(+/-)-3,3a,6,7-tetrahydro-7-phenyl-1H-cycloheptafuran-1-one