(2E,4E)-2-Isopropyl-5-phenyl-penta-2,4-dienoic acid (2-hydroxy-ethyl)-amide

Base Information

• Chemical Name: (2E,4E)-2-Isopropyl-5-phenyl-penta-2,4-dienoic acid (2-hydroxy-ethyl)-amide
• CAS No.: 637337-90-7
• Molecular Formula: C₁₆H₂₁NO₂
• Molecular Weight: 259.348
• Mol file: 637337-90-7.mol

Synonyms:(2E,4E)-2-Isopropyl-5-phenyl-penta-2,4-dienoic acid (2-hydroxy-ethyl)-amide

Chemical Property of (2E,4E)-2-Isopropyl-5-phenyl-penta-2,4-dienoic acid (2-hydroxy-ethyl)-amide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2E,4E)-2-Isopropyl-5-phenyl-penta-2,4-dienoic acid (2-hydroxy-ethyl)-amide

There total 4 articles about (2E,4E)-2-Isopropyl-5-phenyl-penta-2,4-dienoic acid (2-hydroxy-ethyl)-amide 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: 95.0%

3-((E)-(2R,3S)-3-Hydroxy-2-isopropyl-5-phenyl-pent-4-enoyl)-oxazolidin-2-one → (2Z,4E)-2-Isopropyl-5-phenyl-penta-2,4-dienoic acid (2-hydroxy-ethyl)-amide + (2E,4E)-2-Isopropyl-5-phenyl-penta-2,4-dienoic acid (2-hydroxy-ethyl)-amide (637337-90-7)

Guidance literature:

With potassium hexamethylsilazane; In tetrahydrofuran; at -78 ℃;

DOI:10.1039/b304213h

Reference yield:

(E)-3-phenylpropenal (14371-10-9) → (2E,4E)-2-Isopropyl-5-phenyl-penta-2,4-dienoic acid (2-hydroxy-ethyl)-amide (637337-90-7)

Guidance literature:

Multi-step reaction with 2 steps

1: CH₂Cl₂

2: 95 percent / KHMDS / tetrahydrofuran / -78 °C

With potassium hexamethylsilazane; In tetrahydrofuran; dichloromethane;

DOI:10.1039/b304213h

Reference yield:

(+/-)-3-(1-oxo-3-methylbutyl)-2-oxazolidinone (165460-41-3) → (2E,4E)-2-Isopropyl-5-phenyl-penta-2,4-dienoic acid (2-hydroxy-ethyl)-amide (637337-90-7)

Guidance literature:

Multi-step reaction with 3 steps

1: iPr₂NEt / CH₂Cl₂ / -78 °C

2: CH₂Cl₂

3: 95 percent / KHMDS / tetrahydrofuran / -78 °C

With potassium hexamethylsilazane; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane;

DOI:10.1039/b304213h

upstream raw materials:

(E)-3-phenylpropenal

(+/-)-3-(1-oxo-3-methylbutyl)-2-oxazolidinone