Catalytic asymmetric synthesis of butenolides and butyrolactones

B Mao, M Fañanás-Mastral, BL Feringa - Chemical reviews, 2017 - ACS Publications
γ-Butenolides, γ-butyrolactones, and derivatives, especially in enantiomerically pure form,
constitute the structural core of numerous natural products which display an impressive …

Recent advances in the synthesis of hydantoins: the state of the art of a valuable scaffold

L Konnert, F Lamaty, J Martinez, E Colacino - Chemical Reviews, 2017 - ACS Publications
The review highlights the hydantoin syntheses presented from the point of view of the
preparation methods. Novel synthetic routes to various hydantoin structures, the advances …

Synthesis of chiral sulfonimidoyl chloride via desymmetrizing enantioselective hydrolysis

G Yang, Y Yuan, Y Tian, S Zhang, X Cui… - Journal of the …, 2023 - ACS Publications
Direct construction of chiral S (VI) from prochiral S (II) is a formidable challenge due to the
inevitable formation of stable chiral S (IV). Previous synthetic strategies rely on the …

Catalytic, asymmetric halofunctionalization of alkenes—a critical perspective

SE Denmark, WE Kuester… - Angewandte Chemie …, 2012 - Wiley Online Library
Despite the fact that halogenation of alkenes has been known for centuries, enantioselective
variants of this reaction have only recently been developed. In the past three years, catalytic …

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 …

Recent advances in stereoselective bromofunctionalization of alkenes using N-bromoamide reagents

CK Tan, YY Yeung - Chemical Communications, 2013 - pubs.rsc.org
Bromination reactions have been made a lot more convenient since the invention of N-
bromoamide reagents. These reagents are more easily handled when compared to …

New catalytic approaches towards the enantioselective halogenation of alkenes

U Hennecke - Chemistry–An Asian Journal, 2012 - Wiley Online Library
The addition of electrophilic reagents to the carbon–carbon double bond is one of the most
fundamental reactions in organic chemistry. Halogen electrophiles constitute probably the …

Enantioselective dichlorination of allylic alcohols

KC Nicolaou, NL Simmons, Y Ying… - Journal of the …, 2011 - ACS Publications
The development of an enantioselective allylic alcohol dichlorination catalyzed by dimeric
cinchona alkaloid derivatives and employing aryl iododichlorides as chlorine sources is …

Catalytic enantioselective iodoetherification of oximes

CB Tripathi, S Mukherjee - Angewandte Chemie, 2013 - Wiley Online Library
Heterodifunctionalization of unactivated olefins continues to be an attractive and widely
utilized strategy for the generation of densely functionalized organic molecules. Electrophilic …

Achiral counterion control of enantioselectivity in a Brønsted acid-catalyzed iodolactonization

MC Dobish, JN Johnston - Journal of the American Chemical …, 2012 - ACS Publications
Highly enantioselective halolactonizations have been developed that employ a chiral proton
catalyst–N-iodosuccinimide (NIS) reagent system in which the Brønsted acid is used at …