Description

Diethyl (4R,5S)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate (CAS: 56543-05-6) is a high-purity chiral dioxolane derivative with the molecular formula C₁₁H₁₈O₆. This compound is widely utilized in asymmetric synthesis and pharmaceutical research due to its stereospecific configuration and functional versatility. It serves as a key intermediate in the preparation of biologically active molecules, including chiral ligands, catalysts, and fine chemicals. With excellent stability and reactivity, it is ideal for researchers requiring precise enantiomeric control in synthetic pathways. Packaged under inert conditions to ensure maximum purity and shelf life, this product meets the stringent demands of academic and industrial laboratories.

Properties

• CAS Number: 56543-05-6
• Complexity: 270
• IUPAC Name: diethyl (4S,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
• InChI: InChI=1S/C11H18O6/c1-5-14-9(12)7-8(10(13)15-6-2)17-11(3,4)16-7/h7-8H,5-6H2,1-4H3/t7-,8+
• InChI Key: MCNKHXZIPATURB-OCAPTIKFSA-N
• Exact Mass: 246.11033829
• Molecular Formula: C11H18O6
• Molecular Weight: 246.26
• SMILES: CCOC(=O)[C@H]1[C@H](OC(O1)(C)C)C(=O)OCC
• Topological: 71.1
• Monoisotopic Mass: 246.11033829
• Synonyms: 56543-05-6, cis-Diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate, diethyl (4R,5S)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate, Diethyl (4S,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate, 4,5-DIETHYL (4R,5S)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DICARBOXYLATE, CS-0198430

This compound is primarily used as a chiral building block in asymmetric organic synthesis, enabling the construction of complex stereocenters in pharmaceuticals and agrochemicals. It is also employed in the development of enantioselective catalysts and ligands for transition-metal-catalyzed reactions. Researchers value its role in the synthesis of natural products and bioactive compounds requiring high stereochemical fidelity.

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