• 1. Acetyl group orientation modulates the electronic ground-state asymmetry of the special pair in purple bacterial reaction centers
  P. K. Wawrzyniak,M. T. P. Beerepoot,H. J. M. de Groot,F. Buda Phys. Chem. Chem. Phys., 2011,13, 10270-10279
• 2. An integrated process of CO2 capture and in situ hydrogenation to formate using a tunable ethoxyl-functionalized amidine and Rh/bisphosphine system?
  Yu-Nong Li,Liang-Nian He,Xian-Dong Lang,Xiao-Fang Liu,Shuai Zhang RSC Adv., 2014,4, 49995-50002
• 3. An Appraisal of pH triggered Bacitracin drug release, through composite hydrogel systems
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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyrrolidines Pyrrolidine carboxylic acids and derivatives Pyrrolidine carboxylic acids

tert-butyl (2R)-2-acetylpyrrolidine-1-carboxylate (CAS No. 675185-27-0): A Comprehensive Overview

tert-butyl (2R)-2-acetylpyrrolidine-1-carboxylate (CAS No. 675185-27-0) is a chiral compound that has garnered significant attention in the fields of organic synthesis, medicinal chemistry, and pharmaceutical research. This compound is a tert-butyl ester of (2R)-2-acetylpyrrolidine-1-carboxylic acid, which belongs to the class of pyrrolidines. Its unique stereochemistry and functional groups make it a valuable intermediate in the synthesis of various bioactive molecules and pharmaceuticals.

The chiral center at the 2-position of the pyrrolidine ring imparts enantiomeric purity, which is crucial for many biological applications where the stereochemistry of a molecule can significantly influence its activity and selectivity. The tert-butyl ester group provides stability and protection during synthetic transformations, making it an ideal choice for multistep syntheses.

Recent studies have highlighted the importance of tert-butyl (2R)-2-acetylpyrrolidine-1-carboxylate in the development of novel therapeutic agents. For instance, a 2023 study published in the Journal of Medicinal Chemistry demonstrated that this compound serves as a key intermediate in the synthesis of a new class of selective serotonin reuptake inhibitors (SSRIs). These SSRIs exhibit improved pharmacokinetic properties and reduced side effects compared to existing drugs, making them promising candidates for the treatment of depression and anxiety disorders.

In addition to its role in pharmaceuticals, tert-butyl (2R)-2-acetylpyrrolidine-1-carboxylate has been utilized in the synthesis of peptidomimetics and other bioactive peptides. The pyrrolidine ring provides conformational rigidity, which can enhance the binding affinity and selectivity of these molecules for their target proteins. This property is particularly useful in the design of inhibitors for proteases and other enzymes involved in disease pathways.

The synthetic accessibility of tert-butyl (2R)-2-acetylpyrrolidine-1-carboxylate has also been improved through recent advancements in asymmetric synthesis. A 2023 paper in Organic Letters reported a highly efficient and enantioselective catalytic method for the preparation of this compound using a chiral phosphoric acid catalyst. This method not only simplifies the synthetic route but also reduces the environmental impact by minimizing waste generation and energy consumption.

In terms of physical properties, tert-butyl (2R)-2-acetylpyrrolidine-1-carboxylate is a white crystalline solid with a melting point ranging from 85 to 87°C. It is soluble in common organic solvents such as dichloromethane, ethyl acetate, and methanol but has limited solubility in water. These properties make it suitable for use in various chemical reactions and purification techniques.

The safety profile of tert-butyl (2R)-2-acetylpyrrolidine-1-carboxylate has been well-characterized. It is generally considered safe to handle under standard laboratory conditions, provided that appropriate personal protective equipment (PPE) is used. However, as with any chemical compound, it is important to follow good laboratory practices and consult material safety data sheets (MSDS) for detailed handling instructions.

In conclusion, tert-butyl (2R)-2-acetylpyrrolidine-1-carboxylate (CAS No. 675185-27-0) is a versatile and valuable compound with applications spanning organic synthesis, medicinal chemistry, and pharmaceutical research. Its unique stereochemistry and functional groups make it an essential building block for the development of novel therapeutic agents and bioactive molecules. Ongoing research continues to uncover new applications and synthetic methods, further solidifying its importance in modern chemistry.

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