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N-(4-Fluorobenzoyl)-L-proline

Product Name
N-(4-Fluorobenzoyl)-L-proline
CAS No.
62522-93-4
Chemical Name
N-(4-Fluorobenzoyl)-L-proline
Synonyms
-1-(4-Fluorobenzoyl);1-(4-Fluorobenzoyl)-L-Proline;N-(4-Fluorobenzoyl)-L-proline;L-Proline, 1-(4-fluorobenzoyl)-;1-(4-fluorbenzoyl)-pyrrolidine-2-carboxylic acid;(S)-1-(4-Fluorobenzoyl)pyrrolidine-2-carboxylic acid;(2S)-1-(4-fluorobenzoyl)pyrrolidine-2-carboxylic acid
CBNumber
CB71501662
Molecular Formula
C12H12FNO3
Formula Weight
237.23
MOL File
62522-93-4.mol
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N-(4-Fluorobenzoyl)-L-proline Property

Boiling point:
441.6±40.0 °C(Predicted)
Density 
1.369±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
pka
5.29±0.10(Predicted)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Activate Scientific
Product number
AS42173
Product name
(S)-1-(4-Fluorobenzoyl)pyrrolidine-2-carboxylic acid
Purity
98+% ee
Packaging
1g
Price
$151
Updated
2021/12/16
AK Scientific
Product number
9426AB
Product name
(S)-1-(4-Fluorobenzoyl)pyrrolidine-2-carboxylicacid
Packaging
1g
Price
$157
Updated
2021/12/16
AK Scientific
Product number
9426AB
Product name
(S)-1-(4-Fluorobenzoyl)pyrrolidine-2-carboxylicacid
Packaging
5g
Price
$311
Updated
2021/12/16
Activate Scientific
Product number
AS42173
Product name
(S)-1-(4-Fluorobenzoyl)pyrrolidine-2-carboxylic acid
Purity
98+% ee
Packaging
5G
Price
$353
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
AAA0010324
Product name
1-(4-FLUOROBENZOYL)-L-PROLINE
Purity
95.00%
Packaging
5MG
Price
$500.08
Updated
2021/12/16
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N-(4-Fluorobenzoyl)-L-proline Chemical Properties,Usage,Production

Synthesis

403-43-0

147-85-3

62522-93-4

The general procedure for the synthesis of N-(4-fluorobenzoyl)-L-proline from 4-fluorobenzoyl chloride and L-proline was as follows: L-proline (2.5 g, 22 mmol) was dissolved in 5% NaOH solution (25 mL, 31 mmol), cooled to the appropriate temperature, and then 4-fluorobenzoyl chloride (3.17 g, 20 mmol) was slowly added dropwise under vigorous stirring. The reaction mixture was then supplemented with 5% NaOH solution (15 mL, 19 mmol) and stirred continuously for 1 hour at room temperature. After completion of the reaction, the mixture was cooled in an ice bath and the pH was adjusted to acidic by slowly adding 20% HCl solution (10 mL) until crystals were precipitated. The resulting crystals were filtered, washed with cold water and then dried in a desiccator using P2O5 as the drying agent. Finally, 4.21 g of N-(4-fluorobenzoyl)-L-proline crystals were obtained in 89% yield (based on a theoretical value of 88.8%). The product characterization data were as follows: molecular formula C12H12FNO3, molecular weight 237.23; melting point 174.0 °C; IR (NaCl, cm-1): 1735, 1605, 1585, 1514, 1440, 1230, 1180, 1161, 856, 762, 513; 1H NMR (CDCl3, δ, ppm). 7.64-7.61 (d, 2H, J=5.4 Hz), 7.59-7.57 (d, 2H, J=5.4 Hz), 7.16-7.07 (t, 2H, J=8.6 Hz).

References

[1] Patent: EP1246825, 2003, B1. Location in patent: Page 32
[2] Patent: US2003/153558, 2003, A1

N-(4-Fluorobenzoyl)-L-proline Preparation Products And Raw materials

Raw materials

Preparation Products

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N-(4-Fluorobenzoyl)-L-proline Suppliers

QINGDAO CARELONGPHARMATECH CO.,LTD
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Shanghai HuanChuan Industry Co.,Ltd.
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021-61478794
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Amadis Chemical Company Limited
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3A Chemicals
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Shanghai Jizhi Biochemical Technology Co. Ltd.
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4009004166/18616739031 18616739031
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3007523370@qq.com
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Nextpeptide Inc
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View Lastest Price from N-(4-Fluorobenzoyl)-L-proline manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
N-(4-Fluorobenzoyl)-L-proline 62522-93-4
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-14

62522-93-4, N-(4-Fluorobenzoyl)-L-prolineRelated Search:


  • N-(4-Fluorobenzoyl)-L-proline
  • (S)-1-(4-Fluorobenzoyl)pyrrolidine-2-carboxylic acid
  • -1-(4-Fluorobenzoyl)
  • 1-(4-fluorbenzoyl)-pyrrolidine-2-carboxylic acid
  • 1-(4-Fluorobenzoyl)-L-Proline
  • L-Proline, 1-(4-fluorobenzoyl)-
  • (2S)-1-(4-fluorobenzoyl)pyrrolidine-2-carboxylic acid
  • 62522-93-4
  • pharmacetical