Rapid, Scalable Assembly of Stereochemically Rich, Mono- and Bicyclic Acyl Sultams
摘要:
A one-pot, sequential protocol is reported that involves complementary ambiphile pairing (CAP) of a vinyl sulfonamide with a variety of unprotected amino acids via aza-Michael addition and subsequent intramolecular amidation. The method generates diverse, sp(3)-rich mono- and bicyclic acyl sultams in a highly scalable manner. Modular pairing of stereochemically rich building blocks allows quick access to all possible isomers. Extension to include one-pot, sequential 3-, 4-, and 5-multicomponent protocols is also discussed.
Rapid, Scalable Assembly of Stereochemically Rich, Mono- and Bicyclic Acyl Sultams
作者:Naeem Asad、Thiwanka B. Samarakoon、Qin Zang、Joanna K. Loh、Salim Javed、Paul R. Hanson
DOI:10.1021/ol403070w
日期:2014.1.3
A one-pot, sequential protocol is reported that involves complementary ambiphile pairing (CAP) of a vinyl sulfonamide with a variety of unprotected amino acids via aza-Michael addition and subsequent intramolecular amidation. The method generates diverse, sp(3)-rich mono- and bicyclic acyl sultams in a highly scalable manner. Modular pairing of stereochemically rich building blocks allows quick access to all possible isomers. Extension to include one-pot, sequential 3-, 4-, and 5-multicomponent protocols is also discussed.