151327-14-9Relevant articles and documents
Chemoselective alkynylation of N-sulfonylamides versus amides and carbamates-Synthesis of tetrahydropyrazines
Aubineau, Thomas,Cossy, Janine
, p. 3303 - 3305 (2013/06/04)
The chemoselective alkynylation of N-sulfonylamides versus amides and carbamates using TMS-EBX as an alkynylating agent leads to the formation of non-symmetrical tetrahydropyrazines from orthogonally protected diamines. The Royal Society of Chemistry 2013