Intramolecular Direct C− H Arylation Approach to Fused Purines. Synthesis of Purino [8, 9-f] phenanthridines and 5, 6-Dihydropurino [8, 9-a] isoquinolines §§ …

…, R Pohl, B Klepetarova, M Hocek

Index: Hayallah, Alaa M.; Famulok, Michael Heterocycles, 2007 , vol. 74, # C p. 369 - 382

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Citation Number: 53

Abstract

... Volume: Page: ... 4a was attempted with use of several procedures recently published for intra- and intermolecular oxidative couplings of diverse heterocycles, ie, indoles ... 2 CO 3 , K 2 CO 3 or pivalic acid; or FeCl 3 -catalyzed reaction in the presence of m-CPBA(29 ...