A review on recent advances in the synthesis of aziridines and their applications in organic synthesis

T Qadir, A Amin, D Sarkar… - Current Organic …, 2021 - ingentaconnect.com
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 …

The transition-metal-catalyzed stereoselective ring-expansion of vinylaziridines and vinyloxiranes

T Sarkar, K Talukdar, BK Das, TA Shah… - Organic & …, 2021 - pubs.rsc.org
The transition-metal-aided stereoselective construction of sp3-carbon-rich heterocyclic
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 …

Visible light-induced Pd-catalyzed alkyl-Heck reaction of oximes

N Kvasovs, V Iziumchenko, V Palchykov… - ACS catalysis, 2021 - ACS Publications
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 …

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 …

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 …

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 …

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 …

Ring-Opening Cyclization (ROC) of Aziridines with Propargyl Alcohols: Synthesis of 3,4-Dihydro-2H-1,4-oxazines

B Singh, M Kumar, G Goswami, I Verma… - The Journal of Organic …, 2023 - ACS Publications
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 …

Recent Advances in the Synthesis of 5‐Membered N‐Heterocycles via Rhodium Catalysed Cascade Reactions

DR Mishra, BS Panda, S Nayak, J Panda… - …, 2022 - Wiley Online Library
Five membered N‐heterocycles are significant targets in organic synthesis because of their
ubiquitous existence in bioactive natural products and pharmaceuticals. Over the past …