Recent advances in the stereoselective synthesis of tetrahydrofurans

JP Wolfe, MB Hay - Tetrahedron, 2007 - Elsevier
Substituted tetrahydrofurans are commonly occurring substructures found in a broad array of
natural products and other biologically active molecules. For example, the annonaceous …

Current methods for asymmetric halogenation of olefins

A Castellanos, SP Fletcher - Chemistry–A European Journal, 2011 - Wiley Online Library
This Minireview discusses the progress made in developing reactions where an olefin is
subjected to an asymmetric halogenation. It aims to serve as a reference for the studies …

Electrophilic ipso-Cyclization of N-(p-Methoxyaryl)propiolamides Involving an Electrophile-Exchange Process

BX Tang, Q Yin, RY Tang, JH Li - The Journal of Organic …, 2008 - ACS Publications
A novel electrophilic ipso-cyclization involving an electrophile-exchange process has been
developed. In the presence of CuX (X= I, Br, SCN) and electrophilic fluoride reagents, a …

CuI/I2-Promoted Electrophilic Tandem Cyclization of 2-Ethynylbenzaldehydes with ortho-Benzenediamines: Synthesis of Iodoisoquinoline-Fused Benzimidazoles

HC Ouyang, RY Tang, P Zhong… - The Journal of Organic …, 2011 - ACS Publications
An efficient tandem route to the synthesis of iodoisoquinoline-fused benzimidazole
derivatives including an iodocyclization strategy has been developed. In the presence of …

Recent Advances in Design and Synthesis of 1, 3-Thiaselenolane and 1, 3-Thiaselenole Derivatives

SV Amosova, NA Makhaeva - Catalysts, 2023 - mdpi.com
Recent advances in the design and synthesis of five-membered heterocycles containing
both sulfur and selenium atoms—1, 3-thiaselenolane and 1, 3-thiaselenole derivatives—are …

Synthesis of 3-selena-1-dethiacephems and selenazepines via iodocyclization

DR Garud, M Koketsu - Organic Letters, 2008 - ACS Publications
A convenient approach to synthesize novel selenium-β-lactams, 3-selena-1-dethiacephems
and selenazepines, was accomplished via the regioselective iodocyclization reaction. The …

N-Halo reagents: Modern synthetic approaches for heterocyclic synthesis

VSC de Andrade, MCS de Mattos - Synthesis, 2019 - thieme-connect.com
Heterocyclic chemistry is an essential frontier in science and a source of novel biologically
active compounds. The development of innovative synthetic methodologies that allows …

Tribromoisocyanuric acid: A new reagent for regioselective cobromination of alkenes

LS De Almeida, PM Esteves, MCS de Mattos - Synlett, 2006 - thieme-connect.com
A simple one-step method for the preparation of tribromoisocyanuric acid in good yield
(87%) has been developed. The reaction of tribromoisocyanuric acid with alkenes in …

PhICl2 and Wet DMF: An Efficient System for Regioselective Chloroformyloxylation/α-Chlorination of Alkenes/α,β-Unsaturated Compounds

L Liu, D Zhang-Negrerie, Y Du, K Zhao - Organic Letters, 2014 - ACS Publications
PhICl2 in wet DMF was found to form an efficient system for realizing difunctionalization of
various alkenes and olefinic derivatives possessing a wide range of functional groups. This …

A novel approach to 3-acylated indolizine structures via iodine-mediated hydrative cyclization

I Kim, SG Kim, JY Kim, GH Lee - Tetrahedron Letters, 2007 - Elsevier
We have discovered a new route to 3-acylated indolizine structures via iodine-mediated
hydrative cyclization. Reaction mechanism is proposed for this novel transformation, which …