4,4-Difluoro-3,3-dimethyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}- L-proline

Modify Date: 2024-01-20 17:38:55

4,4-Difluoro-3,3-dimethyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}- L-proline Structure
4,4-Difluoro-3,3-dimethyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}- L-proline structure
Common Name 4,4-Difluoro-3,3-dimethyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}- L-proline
CAS Number 478698-32-7 Molecular Weight 279.28000
Density 1.24g/cm3 Boiling Point 348.6ºC at 760 mmHg
Molecular Formula C12H19F2NO4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4,4-Difluoro-3,3-dimethyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}- L-proline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.24g/cm3
Boiling Point 348.6ºC at 760 mmHg
Molecular Formula C12H19F2NO4
Molecular Weight 279.28000
Exact Mass 279.12800
PSA 66.84000
LogP 2.28970
Index of Refraction 1.474

 Synthetic Route

~68%

4,4-Difluoro-3,3-dimethyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}- L-proline Structure

4,4-Difluoro-3,...

CAS#:478698-32-7

Literature: Hu, Shanghui; Martinez, Carlos A.; Kline, Billie; Yazbeck, Daniel; Tao, Junhua; Kucera, David J. Organic Process Research and Development, 2006 , vol. 10, # 3 p. 650 - 654

~95%

4,4-Difluoro-3,3-dimethyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}- L-proline Structure

4,4-Difluoro-3,...

CAS#:478698-32-7

Literature: Agouron Pharmaceuticals, Inc. Patent: US2004/204591 A1, 2004 ;

~%

4,4-Difluoro-3,3-dimethyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}- L-proline Structure

4,4-Difluoro-3,...

CAS#:478698-32-7

Literature: Rossi, Francesco; Corcella, Francesco; Caldarelli, Francesco Saverio; Heidempergher, Franco; Marchionni, Chiara; Auguadro, Miriam; Cattaneo, Marco; Ceriani, Lucio; Visentin, Giuseppina; Ventrella, Giambattista; Pinciroli, Vittorio; Ramella, Giuliano; Candiani, Ilaria; Bedeschi, Angelo; Tomasi, Attilio; Kline, Billie J.; Martinez, Carlos A.; Yazbeck, Daniel; Kucera, David J. Organic Process Research and Development, 2008 , vol. 12, # 2 p. 322 - 338

~%

4,4-Difluoro-3,3-dimethyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}- L-proline Structure

4,4-Difluoro-3,...

CAS#:478698-32-7

Literature: Hu, Shanghui; Martinez, Carlos A.; Kline, Billie; Yazbeck, Daniel; Tao, Junhua; Kucera, David J. Organic Process Research and Development, 2006 , vol. 10, # 3 p. 650 - 654

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

(2S)-4,4-difluoro-3,3-dimethyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester
1-hydroxymethyl-4-(4-(1,1-dimethylethoxycarbonyl)piperazinyl)benzene
1-(tert-Butoxycarbonyl)-4-(4-hydroxymethylphenyl)piperazine
4,4-difluoro-3,3-dimethyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester
TERT-BUTYL 4-[4-(HYDROXYMETHYL)PHENYL]TETRAHYDRO-1(2H)-PYRAZINECARBOXYLATE
(2S)-4,4-difluoro-3,3-dimethyl-N-Boc-proline
4-[4-(methoxycarbonyl)phenyl]-1-piperazinecarboxylic acid 1,1-dimethylethyl ester
1-(tert-butoxycarbonyl)-4-(4-methoxycarbonylphenyl)piperazine
4-(4-N-Boc-piperazinyl)benzyl alcohol
4-(4-methoxycarbonyl-phenyl)-piperazine-1-carboxylic acid tert-butyl ester
Methyl 4-(N-Boc-N'-piperazinyl)benzoate
1-(tert-butoxycarbonyl)-4,4-difluoro-3,3-dimethylpyrrolidine-2-carboxylic acid
tert-butyl 4-(4-(methoxycarbonyl)phenyl)piperazine-1-carboxylate
tert-butyl 4-(4-(hydroxymethyl)phenyl)piperazine-1-carboxylate