4-Methyl-N-(4-oxo-butyl)-N-((E)-penta-2,4-dienyl)-benzenesulfonamide

Base Information

• Chemical Name: 4-Methyl-N-(4-oxo-butyl)-N-((E)-penta-2,4-dienyl)-benzenesulfonamide
• CAS No.: 202975-04-0
• Molecular Formula: C₁₆H₂₁NO₃S
• Molecular Weight: 307.414
• Mol file: 202975-04-0.mol

Synonyms:4-Methyl-N-(4-oxo-butyl)-N-((E)-penta-2,4-dienyl)-benzenesulfonamide

Chemical Property of 4-Methyl-N-(4-oxo-butyl)-N-((E)-penta-2,4-dienyl)-benzenesulfonamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-Methyl-N-(4-oxo-butyl)-N-((E)-penta-2,4-dienyl)-benzenesulfonamide

There total 4 articles about 4-Methyl-N-(4-oxo-butyl)-N-((E)-penta-2,4-dienyl)-benzenesulfonamide 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: 90.0%

N-(4-Hydroxy-butyl)-4-methyl-N-((E)-penta-2,4-dienyl)-benzenesulfonamide (202975-08-4) → 4-Methyl-N-(4-oxo-butyl)-N-((E)-penta-2,4-dienyl)-benzenesulfonamide (202975-04-0)

Guidance literature:

With Dess-Martin periodane; In dichloromethane; for 1h; Ambient temperature;

DOI:10.1016/S0040-4020(97)10215-0

Reference yield:

(E)-5-bromopenta-1,3-diene (52022-82-9) → 4-Methyl-N-(4-oxo-butyl)-N-((E)-penta-2,4-dienyl)-benzenesulfonamide (202975-04-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 80 percent / NaH / dimethylformamide / Ambient temperature

2: 89 percent / TBAF / tetrahydrofuran / 0.25 h / 0 °C

3: 90 percent / Dess-Martin reagent / CH₂Cl₂ / 1 h / Ambient temperature

With tetrabutyl ammonium fluoride; sodium hydride; Dess-Martin periodane; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/S0040-4020(97)10215-0

Reference yield:

N-[4-(tert-butyldimethylsilyloxy)butyl]-tosylamide (192586-59-7) → 4-Methyl-N-(4-oxo-butyl)-N-((E)-penta-2,4-dienyl)-benzenesulfonamide (202975-04-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 80 percent / NaH / dimethylformamide / Ambient temperature

2: 89 percent / TBAF / tetrahydrofuran / 0.25 h / 0 °C

3: 90 percent / Dess-Martin reagent / CH₂Cl₂ / 1 h / Ambient temperature

With tetrabutyl ammonium fluoride; sodium hydride; Dess-Martin periodane; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/S0040-4020(97)10215-0

upstream raw materials:

N-(4-Hydroxy-butyl)-4-methyl-N-((E)-penta-2,4-dienyl)-benzenesulfonamide

(E)-5-bromopenta-1,3-diene

N-[4-(tert-butyldimethylsilyloxy)butyl]-tosylamide

N-[4-(tert-Butyl-dimethyl-silanyloxy)-butyl]-4-methyl-N-((E)-penta-2,4-dienyl)-benzenesulfonamide