N-[(S)-5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-hexyl]-N-methyl-benzenesulfonamide

Base Information

• Chemical Name: N-[(S)-5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-hexyl]-N-methyl-benzenesulfonamide
• CAS No.: 174502-72-8
• Molecular Formula: C₁₈H₂₈N₂O₃S
• Molecular Weight: 352.498
• Mol file: 174502-72-8.mol

Synonyms:N-[(S)-5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-hexyl]-N-methyl-benzenesulfonamide

Chemical Property of N-[(S)-5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-hexyl]-N-methyl-benzenesulfonamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-[(S)-5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-hexyl]-N-methyl-benzenesulfonamide

There total 2 articles about N-[(S)-5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-hexyl]-N-methyl-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: 54.0%

N-[5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-pentyl]-N-methyl-benzenesulfonamide + methyl iodide (74-88-4) → N-[(S)-5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-hexyl]-N-methyl-benzenesulfonamide (174502-72-8)

Guidance literature:

With n-butyllithium; triethyl borane; lithium diisopropyl amide; In tetrahydrofuran; hexane; at -78 ℃; for 2h; Product distribution; asymmetric α-alkylation of 2-(4w-aminoalkyl)-oxazolines with alkyl halides;

DOI:10.1016/0040-4039(95)02205-8

Reference yield:

N-[5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-pentyl]-N-methyl-benzenesulfonamide → N-[(S)-5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-hexyl]-N-methyl-benzenesulfonamide (174502-72-8)

Guidance literature:

With triethyl borane; lithium diisopropyl amide; Yield given. Multistep reaction;

DOI:10.1055/s-1997-4465

Reference yield: 93.0%

N-[(S)-5-((R)-4-Ethyl-4,5-dihydro-oxazol-2-yl)-hexyl]-N-methyl-benzenesulfonamide (174502-72-8) → (S)-6-(Benzenesulfonyl-methyl-amino)-2-methyl-hexanoic acid

Guidance literature:

With sulfuric acid; for 3.5h; Heating;

DOI:10.1016/0040-4039(95)02205-8

upstream raw materials:

methyl iodide