1-BOC-3-METHYL-PIPERIDIN-4-ONE

Base Information

• Chemical Name: 1-BOC-3-METHYL-PIPERIDIN-4-ONE
• CAS No.: 181269-69-2
• Molecular Formula: C11H19NO3
• Molecular Weight: 213.277
• Hs Code.: 2933399090
• Mol file: 181269-69-2.mol

Synonyms:1-tert-Butoxycarbonyl-3-methyl-4-piperidone;3-Methyl-4-oxopiperidine-1-carboxylic acid tert-butyl ester;N-tert-Butoxycarbonyl-3-methyl-4-piperidone;tert-Butyl3-methyl-4-oxo-1-piperidinecarboxylate;

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Chemical Property of 1-BOC-3-METHYL-PIPERIDIN-4-ONE

Chemical Property:

• Vapor Pressure: 0.001mmHg at 25°C
• Refractive Index: 1.471
• Boiling Point: 298.758 °C at 760 mmHg
• PKA: -1.54±0.40(Predicted)
• Flash Point: 134.485 °C
• PSA: 46.61000
• Density: 1.06 g/cm³
• LogP: 1.77030
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-BOC-3-METHYL-PIPERIDIN-4-ONE

There total 7 articles about 1-BOC-3-METHYL-PIPERIDIN-4-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: 100.0%

1-Benzyl-3-methyl-4-piperidon (34737-89-8) + di-tert-butyl dicarbonate (24424-99-5) → tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate (181269-69-2)

Guidance literature:

With hydrogen; palladium dihydroxide; In ethyl acetate; for 24h; under 2068.65 Torr;

Reference yield: 84.0%

3-dimethylaminomethylene-4-oxo-piperidine-1-carboxylic acid tert-butyl ester (1202645-17-7) → tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate (181269-69-2)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In acetone; for 48h; under 760.051 Torr; Reagent/catalyst; Solvent; Inert atmosphere;

DOI:10.1021/acs.joc.1c00148

Reference yield: 45.0%

N-tert-butyloxycarbonylpiperidin-4-one (79099-07-3) + methyl iodide (74-88-4) → tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate (181269-69-2)

Guidance literature:

N-tert-butyloxycarbonylpiperidin-4-one; With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃; for 0.5h; Inert atmosphere;

methyl iodide; In tetrahydrofuran; at -78 - 20 ℃; for 3h;

upstream raw materials:

3-methyl-4-piperidone

di-tert-butyl dicarbonate

1-Benzyl-3-methyl-4-piperidon

N-tert-butyloxycarbonylpiperidin-4-one

Downstream raw materials:

trans-tert-butyl-4-hydroxy-3-methylpiperidine-1-carboxylate

tert-butyl cis-4-amino-3-methyl-1-piperidinecarboxylate

tert-butyl trans-4-amino-3-methyl-1-piperidinecarboxylate

2-{3-[(3-methylpiperidin-4-ylidene)methyl]phenoxy}-5-(trifluoromethyl)pyridine