Annulations by Traceless N,O

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Mar 11, 2019 - efficiently applied to the catalytic system. This operationally simple approach shows a broad substrate scope with the products obtained in good ...

Jul 13, 2014 - (15) (a) Steinhagen, H.; Corey, E. J. Angew. Chem., Int. Ed. 1999, 38,. 1928−1931. (b) Avemaria, F.; Vanderheiden, S.; Bräse, S. Tetrahedron.

Jul 13, 2017 - mM) or employing pseudo-dilution conditions,4 the most successful strategy has been ..... (d) Fairweather, K. A.; Sayyadi,. N.; Luck, I. J.; Clegg, ...

Stereogenic centers of the cascade reaction were highly controlled. On the contrary ... or polycyclic framework in organic synthesis and have been utilized as key ...

Jul 13, 2014 - ... Northwestern University, Silverman Hall, Evanston, Illinois 60208, ..... A. J.; House , D.; Weingarten , G. G. Tetrahedron 2009, 65, 9002– 9007.

Nov 3, 2015 - Ruthenium(II) catalyzed oxidative C–H/O–H annulations have been demonstrated using two different directing arenes viz. 2-arylquinolinone ...

Additive-Driven Rhodium-Catalyzed [4+1]/[4+2] Annulations of

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Feb 12, 2008 - the degree of selectivity observed: large substituents (Ph,. Table 1 ... for “mis-matched” reactions): chiral vinyl sulfonium salt 2 (1.0 equiv),.