Abstract
A Cu te couple: A synthetically useful protocol for the preparation of N-alkynylated sulfoximines (yne sulfoximines) has been developed. The method involves a mild copper-catalyzed oxidative cross-coupling of NH-sulfoximines and terminal alkynes (see scheme). The corresponding N-acyl sulfoximines were also obtained selectively after acid-catalyzed hydrolysis of the yne sulfoximines.
Original language | English |
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Pages (from-to) | 3478 - 3480 |
Number of pages | 3 |
Journal | Angewandte Chemie - International Edition |
Volume | 52 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2013 |
Externally published | Yes |