Cycloadditions and cyclizations of acetylenic, allenic, and conjugated dienyl sulfones

TG Back, KN Clary, D Gao - Chemical reviews, 2010 - ACS Publications
Sulfones display a diverse range of behavior and possess unique features that make them
valuable for numerous types of synthetic applications. As a result of their utility and …

Recent advances in the synthesis of hydrogenated azocine-containing molecules

AV Listratova, LG Voskressensky - Synthesis, 2017 - thieme-connect.com
This review covers recent advances in synthesis of azocine-containing systems. The most
approaches towards azocines are discussed. 1 Introduction 2 Ring-Expansion Reaction 2.1 …

First synthesis of heterocyclic allenes–benzazecine derivatives

LG Voskressensky, AA Titov, MS Dzhankaziev… - New Journal of …, 2017 - pubs.rsc.org
First synthesis of heterocyclic allenes – benzazecine derivatives - New Journal of Chemistry
(RSC Publishing) DOI:10.1039/C6NJ03403A Royal Society of Chemistry View PDF VersionPrevious …

Synthesis of chromeno [2′, 3′: 4, 5] imidazo [2, 1-a] isoquinolines via a novel domino reaction of isoquinoline-derived immonium salts. Scope and limitations

LG Voskressensky, AA Festa, EA Sokolova… - Tetrahedron, 2012 - Elsevier
Synthesis of chromeno[2′,3′:4,5]imidazo[2,1-a]isoquinolines via a novel domino reaction
of isoquinoline-derived immonium salts. Scope and limitations - ScienceDirect Skip to main …

Tandem transformations of tetrahydrobenzothieno [2, 3-c] pyridines in the presence of activated alkynes

LG Voskressensky, SA Kovaleva, TN Borisova… - Tetrahedron, 2010 - Elsevier
The reactivity of some new tetrahydrothienopyridines towards activated alkynes was
investigated. A novel cascade cleavage-spiroannulation process, leading to the formation of …

Conjugate Additions, Aza-Cope, and Dissociative Rearrangements and Unexpected Electrocyclic Ring Closures in the Reactions of 2-(2-Pyrrolidinyl)-Substituted …

MH Weston, M Parvez, TG Back - The Journal of Organic …, 2010 - ACS Publications
The reactions of 2-heteroaryl-substituted pyrrolidines with acetylenic sulfones proceeded via
two pathways. The first involves conjugate addition of the pyrrolidine to the acetylenic …

Asymmetric α-2-tosylethenylation of N, N-dialkyl-l-amino acid esters via the formation of non-racemic ammonium enolates

E Tayama, T Igarashi, H Iwamoto… - Organic & Biomolecular …, 2012 - pubs.rsc.org
Asymmetric α-2-tosylethenylation of N , N -dialkyl- l -amino acid esters via the formation of
non-racemic ammonium enolates - Organic & Biomolecular Chemistry (RSC Publishing) …

Recyclization of benzofuropyridines by the action of activated alkynes in the synthesis of spiro [benzofuropyridines], representatives of a new class of …

LG Voskressensky, SA Kovaleva, TN Borisova… - Chemistry of …, 2013 - Springer
A study was carried out on the domino transformations of tetrahydrobenzofuro [2, 3-c]
pyridines and tetrahydrobenzofuro [3, 2-c] pyridines by the action of activated alkynes in …

Expected and unexpected reactions of 1, 3-benzothiazine derivatives, II. Formation of isomeric 5, 6-dihydro-1, 5-benzothiazocines

L Fodor, P Csomós, A Csámpai, P Sohár… - Tetrahedron …, 2011 - Elsevier
A method for the synthesis of medium-sized 1, 5-benzothiazocines by ring enlargement of 1,
3-benzothiazines has been developed. When N-alkyl-1, 3-benzothiazines were reacted with …

Asymmetric α-2-tosylvinylation of in situ-generated N-2-tosylvinyl proline-derived ammonium ylides

T Igarashi, E Tayama, H Iwamoto, E Hasegawa - Tetrahedron letters, 2011 - Elsevier
Asymmetric α-2-tosylvinylation of N-substituted proline esters using ethynyl tolyl sulfone as
an electrophile was shown to proceed in good yield with high enantioselectivities without the …