790667-49-1

790667-49-1 structure

Name: (S)-2-Methyl-4-oxopiperidine-1-carboxylic acid tert-butyl ester
Chemical Name: tert-butyl (2S)-2-methyl-4-oxopiperidine-1-carboxylate
CAS Number: 790667-49-1
Molecular Formula: C₁₁H₁₉NO₃
Molecular Weight: 213.273
Create Date: 2018-12-29 16:16:07
Modify Date: 2025-08-25 11:15:23

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

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

Hazard Codes	Xi

790667-45-7

24424-99-5

~96%

790667-49-1

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

921599-74-8

24424-99-5

~99%

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 ;

71322-99-1

24424-99-5

790667-43-5

790667-49-1

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

190906-92-4

~35%

790667-43-5

790667-49-1

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

10575-36-7

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

24424-99-5

89467-36-7

~15%

790667-49-1

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

Precursor 7
24424-99-5 89467-36-7 790667-45-7 921599-74-8
71322-99-1 190906-92-4 10575-36-7
DownStream 2
790667-91-3 790667-99-1

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