2-halogen-substituted pyridinium-N-phenacylides and their cycloiminium and acyclic analogs: 1. Synthesis of the parent salts, their betaine-ylides, and oxazolium …
EV Babaev - Review Journal of Chemistry, 2011 - Springer
This review deals with an important class of multifunctional reagents, namely, 2-halogen-N-
phenacyl pyridinium salts 1 capable of forming betaine-ylides 2 (phenacylides) and thus …
phenacyl pyridinium salts 1 capable of forming betaine-ylides 2 (phenacylides) and thus …
Synthesis and reactions of oxazoles
DC Palmer, S Venkatraman - Oxazoles: Synthesis, Reactions …, 2003 - Wiley Online Library
The chemistry of oxazoles continues to be an important focus of academic and industrial
laboratories around the world. This small‐ring heterocycle has elicited extraordinary …
laboratories around the world. This small‐ring heterocycle has elicited extraordinary …
[图书][B] Incorporation of Heterocycles into Combinatorial Chemistry
EV Babaev - 2017 - Springer
Over the last decade, the phrase “combinatorial chemistry” has been often used in the
lexicon of most foreign pharmaceutical companies with many chemists showing increasing …
lexicon of most foreign pharmaceutical companies with many chemists showing increasing …
Novel route to b-fused thiazoles starting from a 2-chloro-1-phenacylpyridinium salt and KSCN. Crystal structures of thiazolo-and oxazolo [3, 2-a] pyridinium …
EV Babaev, AA Bush, IA Orlova, VB Rybakov… - Tetrahedron letters, 1999 - Elsevier
Reaction of 2-chloro-1-phenacylpyridinium bromide 1a with KSCN led to 2-amino-thiazolo
[3, 2-a] pyridinium salts 4a, b thus opening a novel route to fused thiazoles. In reaction with …
[3, 2-a] pyridinium salts 4a, b thus opening a novel route to fused thiazoles. In reaction with …
Heterocyclic Compounds with a Bridge Nitrogen Atom. 14. Cycloaddition of Acetylenedicarboxylic Acid Ester to 2-Chloro-N-phenacylpyridinium Ylide. Crystal …
EV Babaev, KY Pasichnichenko, VB Rybakov… - Chemistry of …, 2000 - Springer
Derivative of 5-chloroindolizine is formed in the reaction of 2-chloro-1-(p-nitrophenacyl)
pyridinium ylide with acetylenedicarboxylic acid dimethyl ester, the structure of which was …
pyridinium ylide with acetylenedicarboxylic acid dimethyl ester, the structure of which was …
A facile and efficient synthesis of 3, 5-disubstituted tetronic acids in aqueous media involving acid-catalyzed intramolecular oxa-pyridylethylation
X Bi, Q Liu, S Sun, J Liu, W Pan, L Zhao, D Dong - Synlett, 2005 - thieme-connect.com
A facile and efficient one-pot synthesis of 3-[bis (alkylthio/alkylamino) methylene]-5-
(pyridyl/quinoylmethyl) furan-2, 4 (3H, 5H)-diones 3 and 10, based on a sequential aldol …
(pyridyl/quinoylmethyl) furan-2, 4 (3H, 5H)-diones 3 and 10, based on a sequential aldol …
Novel and efficient synthesis of 2-aminooxazoles from pyrimidin-2 (1H)-one
VL Alifanov, EV Babaev - Synthesis, 2007 - thieme-connect.com
Abstract Stepwise conversion of pyrimidin-2 (1H)-one to 2-amino-5-aryloxazoles via oxazolo
[3, 2-a] pyrimidinium salts is reported. The sequence involves,(i) regioselective N-alkylation …
[3, 2-a] pyrimidinium salts is reported. The sequence involves,(i) regioselective N-alkylation …
Cyclization reactions of Kröhnke–Mukaiyama salts
EV Babaev - Chemistry of Heterocyclic Compounds, 2016 - Springer
Cyclization Reactions of Kröhnke–Mukaiyama Salts | SpringerLink Skip to main content
Advertisement SpringerLink Log in Menu Find a journal Publish with us Search Cart 1.Home …
Advertisement SpringerLink Log in Menu Find a journal Publish with us Search Cart 1.Home …
2-Aminoimidazoles: Synthesis by Ring Transformation Reactions
EV Babaev - Studies in Natural Products Chemistry, 2017 - Elsevier
Aminoimidazoles (AI) are important part alkaloids obtained from marine sponges. The
review is devoted to the synthetic methods leading to 2-AI where the starting material is a …
review is devoted to the synthetic methods leading to 2-AI where the starting material is a …
[PDF][PDF] Formation of oxazoles from 2-methylsulfanyl-N-phenacylpyridinium salts
EV Babaev, AF Nasonov - Arkivoc, 2001 - Citeseer
Formation of oxazoles from 2-methylsulfanyl-N-phenacylpyridinium salts. // ARKIVOC, 2001, Vol.2,
p.139-145. Page 1 Issue in Honor of Professor Fritz Sauter ARKIVOC 2001 (ii) 139-145 Formation …
p.139-145. Page 1 Issue in Honor of Professor Fritz Sauter ARKIVOC 2001 (ii) 139-145 Formation …