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

Modify Date: 2024-01-05 23:01:14

(S)-2-Methyl-4-oxopiperidine-1-carboxylic acid tert-butyl ester Structure
(S)-2-Methyl-4-oxopiperidine-1-carboxylic acid tert-butyl ester structure
Common Name (S)-2-Methyl-4-oxopiperidine-1-carboxylic acid tert-butyl ester
CAS Number 790667-49-1 Molecular Weight 213.273
Density 1.1±0.1 g/cm3 Boiling Point 298.8±33.0 °C at 760 mmHg
Molecular Formula C11H19NO3 Melting Point N/A
MSDS N/A Flash Point 134.5±25.4 °C

 Names

Name tert-butyl (2S)-2-methyl-4-oxopiperidine-1-carboxylate
Synonym More Synonyms

 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

~96%

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

(S)-2-Methyl-4-...

CAS#:790667-49-1

Literature: ELI LILLY AND COMPANY Patent: WO2004/94380 A1, 2004 ; Location in patent: Page 28; 31-32 ; WO 2004/094380 A1

~99%

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

(S)-2-Methyl-4-...

CAS#:790667-49-1

Literature: PFIZER INC.; Brodney, Michael Aaron; Efremov, Ivan Viktorovich; Helal, Christopher John; O'Neill, Brian Thomas Patent: US2013/150376 A1, 2013 ; Location in patent: Paragraph 0270 ;

~%

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

(S)-2-Methyl-4-...

CAS#:790667-49-1

Literature: Schering Corporation Patent: US2005/4121 A1, 2005 ; Location in patent: Page/Page column 12 ; US 20050004121 A1

~35%

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

(S)-2-Methyl-4-...

CAS#:790667-49-1

Literature: ELI LILLY AND COMPANY Patent: WO2004/94380 A1, 2004 ; Location in patent: Page 26-27 ; WO 2004/094380 A1

~%

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

(S)-2-Methyl-4-...

CAS#:790667-49-1

Literature: NOVARTIS AG; MILTZ, Wolfgang; OBERHAUSER, Berndt; VAUPEL, Andrea; VELCICKY, Juraj; WEIGAND, Klaus; LELETI, Rajender Reddy; LIU, Yugang; DU, Zhengming Patent: US2012/252778 A1, 2012 ; US 20120252778 A1

~15%

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

(S)-2-Methyl-4-...

CAS#:790667-49-1

Literature: ELI LILLY AND COMPANY Patent: WO2004/94380 A1, 2004 ; Location in patent: Page 28; 31-32 ; WO 2004/094380 A1

 Synonyms

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