(S)-2-Methyl-4-oxopiperidine-1-carboxylic acid tert-butyl ester

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Names

[ CAS No. ]:
790667-49-1

[ Name ]:
(S)-2-Methyl-4-oxopiperidine-1-carboxylic acid tert-butyl ester

[Synonym ]:
1-Piperidinecarboxylic acid, 2-methyl-4-oxo-, 1,1-dimethylethyl ester, (2S)-
2-methyl-4-oxo-piperidine-1-carboxylic acid tert-butyl ester
2-Methyl-2-propanyl (2S)-2-methyl-4-oxo-1-piperidinecarboxylate
(S)-2-Methyl-4-oxopiperidine-1-carboxylic acid tert-butyl ester

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
298.8±33.0 °C at 760 mmHg

[ Molecular Formula ]:
C11H19NO3

[ Molecular Weight ]:
213.273

[ Flash Point ]:
134.5±25.4 °C

[ Exact Mass ]:
213.136490

[ PSA ]:
46.61000

[ LogP ]:
0.88

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.471

Safety Information

[ Hazard Codes ]:
Xi

Synthetic Route

Precursor & DownStream

Precursor

  • Di-tert-butyl dicarbonate
  • (S)-2-Methyl-1-((S)-1-phenylethyl) piperidin-4-one
  • (2S)-2-Methyl-4-piperidinone hydrochloride (1:1)
  • 1-Piperidinecarboxylic acid, 2-methyl-4-oxo-, phenylmethyl ester, (2S)
  • 2-Methylpiperidin-4-on
  • 1-boc-2-methyl-piperidin-4-one
  • hexa-1,4-dien-3-one

DownStream

  • tert-butyl (2S,4R)-4-hydroxy-2-methylpiperidine-1-carboxylate
  • 4-Hydroxy-2-methylpiperidine-1-carboxylic acid tert-butyl ester