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Rational design of an efficient one-pot synthesis of 6H-pyrrolo[2,3,4-gh]perimidines in polyphosphoric acid

Electrophilically activated nitroalkanes in double annulation of [1,2,4]triazolo[4,3-a]quinolines and 1,3,4-oxadiazole rings of two different heterocyclic cores, affording [1,2,4]triazolo[4,3-a]quinolines with 1,3,4-oxadiazole

Improved Method for Preparation of 3-(1H-Indol-3-yl)benzofuran-2(3H)-ones

Dual role of polyphosphoric acid-activated nitroalkanes in oxidative peri -annulations: Efficient synthesis of 1,3,6,8-tetraazapyrenesA highly efficient synthetic method for expeditious and selective assembly of tetraazopyrenes (TAPy

Direct conversion of 3-(2-nitroethyl)-1H-indoles into 2-(1H-indol-2-yl)acetonitrilesThe recently discovered [4+1]-spirocyclization of nitroalkenes to indoles provided a convenient new

Synthesis of 3,4-dihydroisoquinolines using nitroalkanes in polyphosphoric acidA new method for the synthesis of 6,7-dimethoxy-3,4-dihydroisoquinoline based on the reaction of 2

Unexpected cyclization of 2-(2-aminophenyl)indoles with nitroalkenes to furnish indolo[3,2-: C] quinolines proceeded via a different mechanistic pathway affording derivatives of the natural alkaloid isocryptolepine

Direct reductive coupling of indoles to nitrostyrenes en route to (indol-3-yl)acetamidesA highly efficient one-pot method for the reductive coupling of indoles to nitrostyrenes

Rational design of an efficient one-pot synthesis of 6H-pyrrolo[2,3,4- gh] perimidines in polyphosphoric acid

Methods of synthesis of natural indoloquinolines isolated from Cryptolepis sanguinolenta

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