(S)-6-Methylpiperazin-2-one

Base Information

• Chemical Name: (S)-6-Methylpiperazin-2-one
• CAS No.: 1558-58-3
• Molecular Formula: C6H11NO
• Molecular Weight: 113.159
• Mol file: 1558-58-3.mol

Synonyms:(S)-6-METHYLPIPERAZIN-2-ONE;

Chemical Property of (S)-6-Methylpiperazin-2-one

Chemical Property:

• Melting Point: 81-82 °C
• Boiling Point: 254.0±9.0 °C(Predicted)
• PKA: 16.67±0.40(Predicted)
• PSA: 29.10000
• Density: 0.951±0.06 g/cm3(Predicted)
• LogP: 1.00380

Purity/Quality:

99% ^*data from raw suppliers

(6S)-6-METHYL-2-PIPERIDINONE 95 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (S)-6-Methylpiperazin-2-one

There total 15 articles about (S)-6-Methylpiperazin-2-one 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: 98.0%

(2E,5S,αS)-ethyl 5-(N-benzyl-N-α-methylbenzylamino)hex-2-enoate (709669-82-9) → (6S)-(+)-6-methylpiperidin-2-one (1558-58-3)

Guidance literature:

With hydrogen; palladium dihydroxide; In methanol; at 20 ℃; for 24h; under 3800 Torr;

DOI:10.1039/b402531h

Reference yield: 90.0%

ethyl 5-oxohexanoate (13984-57-1) → (6S)-(+)-6-methylpiperidin-2-one (1558-58-3)

Guidance literature:

With transaminase ATA-113; pyridoxal 5'-phosphate; isopropylamine; In water; at 20 ℃; pH=9.5; optical yield given as %ee; enantiospecific reaction; aq. phosphate buffer; Enzymatic reaction;

DOI:10.1021/op900303q

Reference yield: 89.0%

(S)-4-isopropyl-3-(6-methylpyridin-2-yl)oxazolidin-2-one (737760-86-0) → (6S)-(+)-6-methylpiperidin-2-one (1558-58-3)

Guidance literature:

With hydrogenchloride; palladium on activated carbon; water; hydrogen; In tetrahydrofuran; at 40 ℃; for 24h; under 37503.8 Torr; Reagent/catalyst; Pressure; Solvent; enantioselective reaction; Catalytic behavior; Autoclave;

DOI:10.1002/anie.202016771

upstream raw materials:

(S)-1-((S)-2-Hydroxy-1-phenyl-ethyl)-6-methyl-piperidin-2-one

methyl (triphenylphosphoranylidene)acetate

(3-hydroxy-1-(S)-methyl-propyl)carbamic acid benzyl ester

(2E,5S,αS)-ethyl 5-(N-benzyl-N-α-methylbenzylamino)hex-2-enoate

Downstream raw materials:

(S)-2-methylpiperidine

(4S)-9a-(4-phenoxybutyl)-4-methylquinolizidine