(S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate

Modify Date: 2024-01-09 21:17:17

(S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate Structure
(S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate structure
Common Name (S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate
CAS Number 215918-21-1 Molecular Weight 237.24400
Density 1.21g/cm3 Boiling Point 293.4ºC at 760 mmHg
Molecular Formula C10H17F2NO3 Melting Point N/A
MSDS N/A Flash Point 131.3ºC

 Names

Name (S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.21g/cm3
Boiling Point 293.4ºC at 760 mmHg
Molecular Formula C10H17F2NO3
Molecular Weight 237.24400
Flash Point 131.3ºC
Exact Mass 237.11800
PSA 49.77000
LogP 1.56130
Vapour Pressure 0.000183mmHg at 25°C
Index of Refraction 1.465

 Safety Information

HS Code 2933990090

 Synthetic Route

~99%

(S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate Structure

(S)-tert-Butyl ...

CAS#:215918-21-1

Literature: Limpachayaporn, Panupun; Riemann, Burkhard; Kopka, Klaus; Schober, Otmar; Schaefers, Michael; Haufe, Guenter European Journal of Medicinal Chemistry, 2013 , vol. 64, p. 562 - 578

~99%

(S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate Structure

(S)-tert-Butyl ...

CAS#:215918-21-1

Literature: Bristol-Myers Squibb Company Patent: US2011/82165 A1, 2011 ; Location in patent: Page/Page column 29-30 ;

~%

(S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate Structure

(S)-tert-Butyl ...

CAS#:215918-21-1

Literature: SUNSHINE LAKE PHARMA CO., LTD.; ZHANG, Yingjun; ZHANG, Jiancun; XIE, Hongming; REN, Qingyun; TAN, Yumei; LUO, Huichao Patent: WO2014/19344 A1, 2014 ;

~%

(S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate Structure

(S)-tert-Butyl ...

CAS#:215918-21-1

Literature: O'Neil, Ian A.; Thompson, Stephen; Kalindjian, S. Barret; Jenkins, Terence C. Tetrahedron Letters, 2003 , vol. 44, # 42 p. 7809 - 7812

~%

(S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate Structure

(S)-tert-Butyl ...

CAS#:215918-21-1

Literature: O'Neil, Ian A.; Thompson, Stephen; Kalindjian, S. Barret; Jenkins, Terence C. Tetrahedron Letters, 2003 , vol. 44, # 42 p. 7809 - 7812

~%

(S)-tert-Butyl 4,4-difluoro-2-(hydroxymethyl)-pyrrolidine-1-carboxylate Structure

(S)-tert-Butyl ...

CAS#:215918-21-1

Literature: SUNSHINE LAKE PHARMA CO., LTD.; ZHANG, Yingjun; ZHANG, Jiancun; XIE, Hongming; REN, Qingyun; TAN, Yumei; LUO, Huichao Patent: WO2014/19344 A1, 2014 ;

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

tert-butyl (2S)-4,4-difluoro-2-(hydroxymethyl)pyrrolidine-1-carboxylate
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