Formal Substitution of Bromocyclopropanes with Nitrogen Nucleophiles
摘要:
A highly chemo- and diastereoselective protocol toward amino-substituted donor acceptor cyclopropanes via the formal nucleophilic displacement in bromocyclopropanes is described. A wide range of N-nucleophiles, including carboxamides, sulfonamides, azoles, and anilines, can be efficiently employed in this transformation, providing expeditious access to stereochemically defined and densely functionalized cydopropylamine derivatives.
Formal Substitution of Bromocyclopropanes with Nitrogen Nucleophiles
摘要:
A highly chemo- and diastereoselective protocol toward amino-substituted donor acceptor cyclopropanes via the formal nucleophilic displacement in bromocyclopropanes is described. A wide range of N-nucleophiles, including carboxamides, sulfonamides, azoles, and anilines, can be efficiently employed in this transformation, providing expeditious access to stereochemically defined and densely functionalized cydopropylamine derivatives.
Formal Substitution of Bromocyclopropanes with Nitrogen Nucleophiles
作者:Joseph E. Banning、Jacob Gentillon、Pavel G. Ryabchuk、Anthony R. Prosser、Andrew Rogers、Andrew Edwards、Andrew Holtzen、Ivan A. Babkov、Marina Rubina、Michael Rubin
DOI:10.1021/jo4011798
日期:2013.8.2
A highly chemo- and diastereoselective protocol toward amino-substituted donor acceptor cyclopropanes via the formal nucleophilic displacement in bromocyclopropanes is described. A wide range of N-nucleophiles, including carboxamides, sulfonamides, azoles, and anilines, can be efficiently employed in this transformation, providing expeditious access to stereochemically defined and densely functionalized cydopropylamine derivatives.