Lewis acid-promoted reactions of styrenyl systems with benzoquinone bisimines: New regioselective syntheses of substituted 2-aryl-2, 3-dihydroindoles and 2- …
... Volume: Page ... The development of a general synthetic route to substituted aza- and diazapterocarpans via BF 3 -promoted reactions of bisimides 2 ... 10a/b and N-toluenesulfonyl-1, 2-dihydroquinoline 11a 11b was described in our preliminary communication (eq 2 ...