[HTML][HTML] Effective Synthesis of Chiral N-Fluoroaryl Aziridines via Enantioselective Aziridination of Alkenes with Fluoroaryl Azides
Catalytic aziridination of alkenes with nitrene sources via “C2+ N1” addition represents a
general approach for the direct synthesis of aziridines, the smallest three-membered N …
general approach for the direct synthesis of aziridines, the smallest three-membered N …
BF3·OEt2-Mediated Highly Regioselective SN2-Type Ring-Opening of N-Activated Aziridines and N-Activated Azetidines by Tetraalkylammonium Halides
MK Ghorai, A Kumar, DP Tiwari - The Journal of organic chemistry, 2010 - ACS Publications
A highly regioselective Lewis acid-mediated SN2-type ring-opening of N-sulfonylaziridines
and azetidines with tetraalkylammonium halides in CH2Cl2 solution to afford 1, 2-and 1, 3 …
and azetidines with tetraalkylammonium halides in CH2Cl2 solution to afford 1, 2-and 1, 3 …
Organocatalysis by an aprotic imidazolium zwitterion: Regioselective ring-opening of aziridines and applicable to gram scale synthesis
An imidazole-based zwitterionic-salt, 4-(3-methylimidazolium) butane sulfonate (MBS), has
been found to be an efficient organocatalyst for aziridine ring-opening regioselectively by …
been found to be an efficient organocatalyst for aziridine ring-opening regioselectively by …
Syntheses of chiral β-and γ-amino ethers, morpholines, and their homologues via nucleophilic ring-opening of chiral activated aziridines and azetidines
MK Ghorai, D Shukla… - The Journal of Organic …, 2012 - ACS Publications
Lewis acid catalyzed quaternary ammonium salt mediated highly regioselective ring-
opening of chiral activated aziridines and azetidines with alcohols to nonracemic β-and γ …
opening of chiral activated aziridines and azetidines with alcohols to nonracemic β-and γ …
Lewis acid catalyzed highly stereoselective domino-ring-opening cyclization of activated aziridines with enolates: synthesis of functionalized chiral γ-lactams
MK Ghorai, DP Tiwari - The Journal of Organic Chemistry, 2010 - ACS Publications
A highly enantio-and diastereoselective Lewis acid catalyzed SN2-type ring opening
followed by cyclization of aziridines with active methylene carbon nucleophiles to …
followed by cyclization of aziridines with active methylene carbon nucleophiles to …
Enantioselective Syntheses of Morpholines and Their Homologues via SN2-Type Ring Opening of Aziridines and Azetidines with Haloalcohols
A highly regio-and stereoselective strategy for the syntheses in high yield and
enantioselectivity of a variety of substituted nonracemic morpholines and their homologues …
enantioselectivity of a variety of substituted nonracemic morpholines and their homologues …
Synthetic route to chiral tetrahydroquinoxalines via ring-opening of activated aziridines
MK Ghorai, AK Sahoo, S Kumar - Organic Letters, 2011 - ACS Publications
A highly regio-and stereoselective route for the synthesis of racemic and nonracemic
tetrahydroquinoxalines via the SN2-type ring-opening of activated aziridines with 2 …
tetrahydroquinoxalines via the SN2-type ring-opening of activated aziridines with 2 …
Synthesis of novel sulfonamide azoles via C–N cleavage of sulfonamides by azole ring and relational antimicrobial study
HZ Zhang, P Jeyakkumar, KV Kumar… - New Journal of …, 2015 - pubs.rsc.org
A series of novel sulfonamide azoles were synthesized via C–N cleavage of sulfonamides
by an azole ring. This type of reaction could be performed smoothly in DMF and some …
by an azole ring. This type of reaction could be performed smoothly in DMF and some …
Ring opening/C–N cyclization of activated aziridines with carbon nucleophiles: highly diastereo-and enantioselective synthesis of tetrahydroquinolines
A simple strategy for the synthesis of substituted tetrahydroquinolines through regio-and
stereoselective ring opening of N-tosyl aziridines with carbon nucleophiles generated from 2 …
stereoselective ring opening of N-tosyl aziridines with carbon nucleophiles generated from 2 …
Synthesis of Phenethylamine‐Azulene Conjugates Enabled by Regioselective Ring Opening of Aziridines
P García‐Martínez, O Bernardo, J Borge… - Advanced Synthesis …, 2024 - Wiley Online Library
Abstract The BF3⋅ OEt2‐catalyzed reaction of azulene with N‐protected aziridines
represents a general, efficient (up to 91% yield) and regioselective approach to …
represents a general, efficient (up to 91% yield) and regioselective approach to …