A review on recent advances in the synthesis of aziridines and their applications in organic synthesis
Aziridines are the saturated three-membered cyclic amines that constitute an important
group of synthetic intermediates. These could act as a precursor for diverse organic …
group of synthetic intermediates. These could act as a precursor for diverse organic …
The transition-metal-catalyzed stereoselective ring-expansion of vinylaziridines and vinyloxiranes
The transition-metal-aided stereoselective construction of sp3-carbon-rich heterocyclic
scaffolds using strained-ring systems has received considerable attention in recent years …
scaffolds using strained-ring systems has received considerable attention in recent years …
Four-component synthesis of spiro-imidazolidines enabled by carbon nitride photocatalysis
J Tian, L Zhao, C Yang, C Yang, L Guo, W Xia - ACS Catalysis, 2022 - ACS Publications
Metal-free heterogeneous catalysis provides a promising strategy for the multicomponent
synthesis of valuable imidazolidines, which are ubiquitous structural moieties found in a …
synthesis of valuable imidazolidines, which are ubiquitous structural moieties found in a …
Visible light-induced Pd-catalyzed alkyl-Heck reaction of oximes
A visible light-induced palladium-catalyzed oxidative C–H alkylation of oximes has been
developed. This mild protocol allows for an efficient atom economical C–C bond …
developed. This mild protocol allows for an efficient atom economical C–C bond …
Asymmetric synthesis of chiral imidazolidines by merging copper and visible light-induced photoredox catalysis
L Dai, Q Zhu, J Zeng, Y Liu, G Zhong, X Han… - Organic Chemistry …, 2022 - pubs.rsc.org
Chiral imidazolidine shows its potential in multiple fields. However, direct catalytic
asymmetric construction of chiral imidazolidines is still limited. Herein, we report an effective …
asymmetric construction of chiral imidazolidines is still limited. Herein, we report an effective …
Organocatalytic Asymmetric [3 + 2]-Annulations of γ-Sulfonamido/γ-Hydroxy-α,β-Unsaturated Ketones with Cyclic N-Sulfimines: Synthesis of Chiral Polyheterotricyclic …
Y Kim, SY Kim, SG Kim - The Journal of Organic Chemistry, 2022 - ACS Publications
The first organocatalytic asymmetric [3+ 2]-annulation of γ-sulfonamido-α, β-unsaturated
ketones with cyclic N-sulfimines has been developed, and enantioenriched functionalized …
ketones with cyclic N-sulfimines has been developed, and enantioenriched functionalized …
Transition metal-catalyzed asymmetric cyclizations involving allyl or propargyl heteroatom-dipole precursors
Z Jian, C Ying, W Quannan, S Jiahuan… - Chinese Journal of …, 2022 - sioc-journal.cn
Chiral heterocyclic compounds are an important class of chiral substances, which are
widespread in many chiral drugs, pesticides and catalysts. Therefore, the efficient …
widespread in many chiral drugs, pesticides and catalysts. Therefore, the efficient …
Gold(I)-Catalyzed Enantioselective Annulations between Allenes and Alkene-Tethered Oxime Ethers: A Straight Entry to Highly Substituted Piperidines and aza …
DC Marcote, I Varela… - Journal of the …, 2018 - ACS Publications
Piperidine scaffolds are present in a wide range of bioactive natural products and are
therefore considered as highly valuable, privileged synthetic targets. In this manuscript, we …
therefore considered as highly valuable, privileged synthetic targets. In this manuscript, we …
Ring-Opening Cyclization (ROC) of Aziridines with Propargyl Alcohols: Synthesis of 3,4-Dihydro-2H-1,4-oxazines
Activated aziridines react with propargyl alcohols in the presence of Zn (OTf) 2 as the Lewis
acid catalyst following an SN2-type ring-opening mechanism to furnish the corresponding …
acid catalyst following an SN2-type ring-opening mechanism to furnish the corresponding …
Recent Advances in the Synthesis of 5‐Membered N‐Heterocycles via Rhodium Catalysed Cascade Reactions
Five membered N‐heterocycles are significant targets in organic synthesis because of their
ubiquitous existence in bioactive natural products and pharmaceuticals. Over the past …
ubiquitous existence in bioactive natural products and pharmaceuticals. Over the past …