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Introduction to tert-butyl ((1R,2R)-2-Hydroxycyclopentyl)carbamate (CAS No. 155837-14-2)

tert-butyl ((1R,2R)-2-Hydroxycyclopentyl)carbamate (CAS No. 155837-14-2) is a chiral compound that has gained significant attention in the fields of organic synthesis and medicinal chemistry. This compound is characterized by its unique structural features, including a tert-butyl group and a chiral 2-hydroxycyclopentyl moiety, which make it a valuable intermediate in the synthesis of various biologically active molecules.

The chiral nature of tert-butyl ((1R,2R)-2-Hydroxycyclopentyl)carbamate is particularly important in pharmaceutical research, where enantiomeric purity is crucial for the efficacy and safety of drug candidates. The compound serves as a versatile building block for the synthesis of chiral amines, which are essential components in many drugs and bioactive compounds. Recent advancements in asymmetric synthesis have further enhanced the utility of this compound, allowing for more efficient and selective production of desired enantiomers.

In the context of medicinal chemistry, tert-butyl ((1R,2R)-2-Hydroxycyclopentyl)carbamate has been utilized in the development of several therapeutic agents. For instance, it has been employed in the synthesis of neuroprotective agents and anti-inflammatory drugs. The hydroxyl group on the cyclopentyl ring provides a reactive site for further functionalization, enabling the introduction of various substituents to modulate the biological activity and pharmacokinetic properties of the final product.

One notable application of tert-butyl ((1R,2R)-2-Hydroxycyclopentyl)carbamate is in the synthesis of prodrugs. Prodrugs are biologically inactive compounds that are converted into their active form through metabolic processes in the body. The tert-butyl carbamate group can be used to mask an amine functionality, thereby improving the stability and bioavailability of the prodrug. This approach has been successfully applied in the development of prodrugs for antineoplastic agents and antiviral drugs.

The physical and chemical properties of tert-butyl ((1R,2R)-2-Hydroxycyclopentyl)carbamate have been extensively studied. It is a white solid with a melting point ranging from 75 to 78°C. The compound is soluble in common organic solvents such as dichloromethane, ethanol, and dimethyl sulfoxide (DMSO). Its stability under various reaction conditions makes it suitable for use in multi-step synthetic sequences without significant degradation.

In terms of synthetic methods, several efficient routes have been developed for the preparation of tert-butyl ((1R,2R)-2-Hydroxycyclopentyl)carbamate. One common approach involves the reaction of (1R,2R)-trans-2-amino-1-cyclopentanol with di-tert-butyl dicarbonate (Boc₂O) in the presence of a base such as triethylamine or sodium hydride. This method provides high yields and excellent enantiomeric purity, making it suitable for large-scale production.

The safety profile of tert-butyl ((1R,2R)-2-Hydroxycyclopentyl)carbamate has also been evaluated. It is generally considered to be non-toxic and non-irritating when handled properly. However, standard laboratory safety protocols should be followed to minimize any potential risks associated with its use. Proper storage conditions, such as keeping it away from moisture and strong acids, are recommended to maintain its stability and purity.

In conclusion, tert-butyl ((1R,2R)-2-Hydroxycyclopentyl)carbamate (CAS No. 155837-14-2) is a versatile and valuable compound with significant applications in organic synthesis and medicinal chemistry. Its unique structural features and chiral nature make it an essential building block for the development of biologically active molecules. Ongoing research continues to explore new applications and synthetic methods for this compound, further solidifying its importance in the scientific community.

• 481073-50-1(Carbamic acid, [(1R,2R,3S)-2,3-dihydroxycyclopentyl]-, 1,1-dimethylethyl ester,)
• 291533-28-3(tert-butyl N-[(1R,2S)-2-hydroxycyclohexyl]carbamate)
• 121282-70-0(tert-butyl N-[trans-2-hydroxycyclohexyl]carbamate)
• 145166-06-9(tert-butyl N-[(1S,2S)-2-hydroxycyclohexyl]carbamate)
• 214679-17-1(tert-butyl N-[(1S,2R)-2-hydroxycyclohexyl]carbamate)
• 145106-43-0(tert-butyl N-[(1S,2S)-2-hydroxycyclopentyl]carbamate)
• 155837-16-4(tert-butyl N-[cis-2-hydroxycyclopentyl]carbamate)
• 155975-19-2(tert-butyl N-[(1R,2R)-2-hydroxycyclohexyl]carbamate)
• 599207-03-1(Carbamic acid, [(1S)-1-[(1R)-1-hydroxyethyl]butyl]-, 1,1-dimethylethyl ester)
• 454170-16-2(tert-butyl N-[(1R,2R)-2-hydroxycyclopentyl]carbamate)