• 1. Scope and advances in the catalytic propargylic substitution reaction
  Rashmi Roy,Satyajit Saha RSC Adv. 2018 8 31129
• 2. Stereospecific functionalizations and transformations of secondary and tertiary boronic esters
  Christopher Sandford,Varinder K. Aggarwal Chem. Commun. 2017 53 5481

• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Boronic acid derivatives Boronic acid esters
• Other Chemical Reagents Derivatization Reagents
• Solvents and Organic Chemicals Organic Compounds Acids/Esters

Cyclopropylboronic acid, pinacol ester (CAS No. 126689-01-8): A Versatile Reagent in Modern Synthetic Chemistry

Cyclopropylboronic acid, pinacol ester (CAS No. 126689-01-8) is a highly valuable reagent in the field of synthetic chemistry, particularly in the development of novel pharmaceuticals and materials. This compound, also known as cyclopropylboronic pinacol ester, has gained significant attention due to its unique properties and versatile applications in various chemical reactions.

The structure of cyclopropylboronic acid, pinacol ester consists of a cyclopropyl group attached to a boronic acid moiety, which is further protected by a pinacol ester. This configuration imparts several advantages, including enhanced stability and reactivity, making it an ideal choice for a wide range of synthetic transformations.

One of the most notable applications of cyclopropylboronic acid, pinacol ester is in the Suzuki-Miyaura coupling reaction. This palladium-catalyzed cross-coupling reaction is widely used in the synthesis of biologically active molecules and complex organic compounds. The cyclopropyl group provides a unique structural motif that can be incorporated into target molecules, offering new opportunities for drug discovery and development.

Recent studies have highlighted the importance of cyclopropylboronic acid, pinacol ester in the synthesis of cyclopropane-containing compounds. Cyclopropanes are known for their strained ring structure, which can impart unique biological activities and physical properties to molecules. For example, a study published in the Journal of Organic Chemistry demonstrated the efficient synthesis of cyclopropane derivatives using cyclopropylboronic acid, pinacol ester as a key intermediate. The resulting compounds exhibited potent anti-inflammatory and anti-cancer activities.

In addition to its use in organic synthesis, cyclopropylboronic acid, pinacol ester has found applications in materials science. The cyclopropyl group can be incorporated into polymers and other materials to enhance their mechanical properties and thermal stability. A recent study published in the Journal of Materials Chemistry reported the synthesis of cyclopropyl-containing polymers using cyclopropylboronic acid, pinacol ester. These polymers exhibited improved mechanical strength and thermal resistance, making them suitable for various industrial applications.

The stability and reactivity of cyclopropylboronic acid, pinacol ester have also been explored in the context of catalysis. Researchers have developed novel catalyst systems that utilize this compound as a ligand or co-catalyst. For instance, a study published in the Catalysis Science & Technology journal demonstrated the use of cyclopropylboronic acid, pinacol ester-based catalysts in asymmetric synthesis reactions. The results showed high enantioselectivity and yield, highlighting the potential of this compound in developing more efficient and sustainable catalytic processes.

The versatility of cyclopropylboronic acid, pinacol ester extends to its use in medicinal chemistry. The cyclopropyl group can be introduced into drug molecules to modulate their pharmacological properties, such as solubility, bioavailability, and metabolic stability. A recent review article in the Bioorganic & Medicinal Chemistry Letters discussed the role of cyclopropane-containing drugs in treating various diseases. The review highlighted several examples where the introduction of a cyclopropyl group improved the therapeutic efficacy and safety profile of drug candidates.

In conclusion, cyclopropylboronic acid, pinacol ester (CAS No. 126689-01-8) is a highly versatile reagent with significant potential in synthetic chemistry, materials science, and medicinal chemistry. Its unique structural features and reactivity make it an indispensable tool for researchers working on the development of novel compounds and materials with enhanced properties and biological activities.

• 76347-13-2(4,4,5,5-tetramethyl-2-(propan-2-yl)-1,3,2-dioxaborolane)
• 931583-43-6(Cycloheptylboronic acid, pinacol ester)
• 136835-34-2(2-(2,2-Dimethylcyclopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
• 1360914-08-4(2-cyclobutyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
• 99810-79-4(1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1,1,2-trimethylpropyl)-)
• 126689-02-9(1,3,2-Dioxaborolane, 2-[(1R,2R)-2-butylcyclopropyl]-4,4,5,5-tetramethyl-, rel-)
• 76345-07-8(2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
• 67562-19-0(1-Propylboronic Acid Pinacol Ester)
• 66217-57-0(2-(sec-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
• 126689-04-1(4,4,5,5-Tetramethyl-2-(1-methylcyclopropyl)-1,3,2-dioxaborolane)