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Sku 15-5184-25MG
STREM
Technical Notes: 1.Chiral catalyst for the intra and intermolecular v addition of nitrogen nucleophiles to Y substituted alkynoates or allenoates. 2.Phosphine catalyzed ß ,v-umpolung domino reaction of allenic es ters: facile synthesis of tetrahydrobenzofuranones bearing a chiral tetrasubstituted stereogenic carbon center. 3.Phosphine catalyzed highly enantiose;ective [3 +3]cycloaddition of Morita- B aylis -Hillman c arbonates with C,N-cyclic azomethine imines . References : 1. Angew. Chom. Int. Ed.. 2013, 52,. 2525. 2.Angew. Chem. Int. Ed., 2015, 54, 1511. 3. J, Am. Chom. Soc, 2015, 137, 4316. |