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Synthesis of novel bis (spirocyclic-2-oxindole)-tethered 10b-azachrysene or 10a-azaphenanthrene systems via a Hantzsch-like reaction
AM Abdelmoniem, IA Abdelhamid, AHM Elwahy… - Tetrahedron, 2024 - Elsevier
The effective synthesis of bis (spirocyclic-2-oxindole) tethered to 10b-azachrysene or 10a-
azaphenanthrene moieties via the Hantzsch-like reaction of phenylenebis (methylene)) bis …
azaphenanthrene moieties via the Hantzsch-like reaction of phenylenebis (methylene)) bis …
Hantzsch‐like synthesis of isoquinolino[2,1‐a]quinoline‐12‐carbonitrile incorporating aryl or heteroaryl moieties at C‐13
MA Mohamed Teleb, HM Hassaneen… - Journal of …, 2024 - Wiley Online Library
The synthesis of a new series of the tetracyclic 13‐arylisoquinolino [2, 1‐a] quinoline‐12‐
carbonitrile has been accomplished using a straightforward and efficient method. The novel …
carbonitrile has been accomplished using a straightforward and efficient method. The novel …
Hantzsch-like synthesis of the 10b-azachrysenes, spirocyclic oxindole of 10b-azachrysene and 10a-azaphenanthrene utilizing 2-(6,7-dimethoxy-3,4 …
MAM Teleb, HM Hassaneen… - Synthetic …, 2021 - Taylor & Francis
We report an efficient synthesis of 10 b-azachrysenes and 10 a-azaphenanthrene
derivatives via the Hantzsch-like reaction of heterocyclic aldehydes and 2-(6, 7-dimethoxy-3 …
derivatives via the Hantzsch-like reaction of heterocyclic aldehydes and 2-(6, 7-dimethoxy-3 …
Hantzsch-like three-component synthesis of tetracyclic 10b-azachrysenes: Unambiguous structural elucidation using X-ray crystallography and 2D-HMBC …
FM Saleh, HM Hassaneen, H Butenschön, G Dräger… - Tetrahedron …, 2019 - Elsevier
Herein, we report the first synthesis of 10b-azachrysenes via the Hantzsch-like reaction of
aldehydes with 2-(6, 7-dimethoxy-3, 4-dihydroisoquinolin-1-yl) acetonitrile and dimedone in …
aldehydes with 2-(6, 7-dimethoxy-3, 4-dihydroisoquinolin-1-yl) acetonitrile and dimedone in …