Asymmetric transformations from sulfoxonium ylides
Sulfoxonium ylides are important surrogates for diazo compounds, and their use in industry
as safer alternatives has been evaluated during recent years. Beyond the known classical …
as safer alternatives has been evaluated during recent years. Beyond the known classical …
Magnetically separable nano-copper catalyzed unprecedented stereoselective synthesis of E-vinyl sulfones from tosylmethyl isocyanide and alkynes: TosMIC as a …
M Phanindrudu, DK Tiwari, B Sridhar… - Organic Chemistry …, 2016 - pubs.rsc.org
We have developed an unprecedented efficient and mild catalytic route for stereoselective
synthesis of E-vinyl sulfones from terminal alkynes and tosylmethyl isocyanide (TosMIC) in …
synthesis of E-vinyl sulfones from terminal alkynes and tosylmethyl isocyanide (TosMIC) in …
Magnetically recoverable Cu 0/Fe 3 O 4 catalyzed highly regioselective synthesis of 2, 3, 4-trisubstituted pyrroles from unactivated terminal alkynes and isocyanides
DK Tiwari, M Phanindrudu, VK Aravilli… - Chemical …, 2016 - pubs.rsc.org
An efficient, one pot tandem nano Cu0/Fe3O4 catalyzed highly regioselective synthesis of 3-
substituted pyrrole-2, 4 dicarboxylates from unactivated terminal alkynes and isocyanides …
substituted pyrrole-2, 4 dicarboxylates from unactivated terminal alkynes and isocyanides …
[HTML][HTML] Novel stereocontrolled syntheses of tashiromine and epitashiromine
A novel stereocontrolled approach has been developed for the syntheses of tashiromine
and epitashiromine alkaloids from cyclooctene β-amino acids. The synthetic concept is …
and epitashiromine alkaloids from cyclooctene β-amino acids. The synthetic concept is …
Cyclopropenones in the synthesis of indolizidine, pyrrolo [2, 1-a] isoquinoline and indolizino [8, 7-b] indole alkaloids
F Jamshaid, VVR Kondakal, CD Newman, R Dobson… - Tetrahedron, 2020 - Elsevier
An attempted synthesis of the indolizidine natural product castanospermine resulted in the
successful addition of cyclopropenone to a sugar-derived poly-hydroxylated cyclic imine to …
successful addition of cyclopropenone to a sugar-derived poly-hydroxylated cyclic imine to …
A general and practical route to 4, 5-disubstituted oxazoles using acid chlorides and isocyanides
An efficient and mild method for the synthesis of 4, 5-disubstituted oxazoles has been
developed. A series of 4, 5-disubstituted oxazoles were prepared via [3+ 2] cycloaddition …
developed. A series of 4, 5-disubstituted oxazoles were prepared via [3+ 2] cycloaddition …
Double Morita–Baylis–Hillman (MBH) strategy; an intermolecular and a chemo selective intramolecular MBH reactions for 5/6 substituted, functionalized piperidine …
KC Bharadwaj, DK Tiwari - Tetrahedron, 2016 - Elsevier
A novel approach utilizing dual Morita–Baylis–Hillman (MBH) reactions in form of
intermolecular and a chemo selective intramolecular version, has been developed. With …
intermolecular and a chemo selective intramolecular version, has been developed. With …
One-pot reactions of three-membered rings giving N, O, S-heterocycles
VA Palchykov, O Zhurakovskyi - Advances in Heterocyclic Chemistry, 2021 - Elsevier
Three-membered heterocycles, such as epoxides and aziridines, are “spring-loaded” for ring
opening and thus undergo facile conversion into open-chain and cyclic derivatives. This …
opening and thus undergo facile conversion into open-chain and cyclic derivatives. This …
Synthesis of N, O, S-heterocycles by one-pot reactions of epoxides, aziridines and oxaziridines
O Zhurakovskyi, V Palchykov - Advances in Organic Synthesis …, 2018 - benthamdirect.com
Discovery of new effective methods for the synthesis of aziridines, epoxides and
oxaziridines, as well as development of novel transformations of these heterocycles, has …
oxaziridines, as well as development of novel transformations of these heterocycles, has …
Synthesis of 1‐Deoxy‐8, 8a–di–epi–castanospermine, 1‐Deoxy‐6, 7, 8a–tri–epi–castanospermine and Formal Synthesis of Pumilotoxin 251D
S Chacko, R Ramapanicker - ChemistrySelect, 2016 - Wiley Online Library
An efficient synthesis of 1‐deoxy‐8, 8a‐di‐epi‐castanospermine and 1‐deoxy‐6, 7, 8a‐tri‐
epi‐castanospermine through the use of proline‐catalyzed asymmetric α‐aminoxylation of …
epi‐castanospermine through the use of proline‐catalyzed asymmetric α‐aminoxylation of …