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Usage

Uses

Used in Pharmaceutical Industry:
(R)-C3-TUNEPHOS is used as a chiral ligand for asymmetric hydrogenations, which are essential in the synthesis of pharmaceutical compounds with specific stereochemistry. This ligand helps in achieving high enantioselectivity and improving the efficiency of the reactions, leading to the production of desired chiral molecules with fewer side products.
Used in Chemical Synthesis:
(R)-C3-TUNEPHOS is used as a ligand in various chemical reactions, such as redox-neutral domino reactions, asymmetric allylic O-alkylations, and asymmetric alkylations of racemic secondary phosphines. Its unique structure allows for the efficient catalysis of these reactions, resulting in the formation of complex organic molecules with high stereoselectivity.
Used in Preparation of Cyclohexyl Ethers:
(R)-C3-TUNEPHOS is used as a catalyst in the preparation of cyclohexyl ethers via ketal hydrogenation. Its chiral nature and catalytic properties enable the selective formation of desired cyclohexyl ethers, which are important intermediates in the synthesis of various organic compounds.
Used in Asymmetric Hydroformylation:
(R)-C3-TUNEPHOS is used as a ligand in the stereoselective preparation of cyclopropylcarboxaldehydes via Rh-catalyzed asymmetric hydroformylation of cyclopropenes. This reaction is crucial in the synthesis of complex organic molecules with specific stereochemistry, and the use of (R)-C3-TUNEPHOS as a ligand enhances the selectivity and efficiency of the process.
Used in Rhodium-Catalyzed Asymmetric Hydrogenations:
(R)-C3-TUNEPHOS is used as a chiral ligand in rhodium-catalyzed asymmetric hydrogenations, which are important reactions in the synthesis of various organic compounds with specific stereochemistry. The use of this ligand improves the enantioselectivity and overall efficiency of the hydrogenation process, leading to the production of desired chiral molecules with fewer side products.

Reaction

New generation of chiral biaryl phosphine ligands with tunable dihedral angles. The ability to modify the dihedral angle allows for the fine tuning of the catalyst system and optimization of enantioselectivity. Ru-C3-TUNEPHOS complexes are used for asymmetric hydrogenation of β-ketoesters , enol acetates , cyclic β-amino acids , α-phthalimide ketones , and α-keto esters . Rh-catalyzed hydroformylation of cyclopropenes.