Chiral N‐Acylhydrazones: Versatile Imino Acceptors for Asymmetric Amine Synthesis

GK Friestad - European journal of organic chemistry, 2005 - Wiley Online Library
Addition to C= N bonds with acyclic stereocontrol offers excellent potential for development
of new carbon–carbon bond construction approaches to chiral amines. This review features …

Cyclizative Atmospheric CO2 Fixation by Unsaturated Amines with t-BuOI Leading to Cyclic Carbamates

Y Takeda, S Okumura, S Tone, I Sasaki… - Organic letters, 2012 - ACS Publications
Cyclizative Atmospheric CO2 Fixation by Unsaturated Amines with t-BuOI Leading to Cyclic
Carbamates | Organic Letters ACS ACS Publications C&EN CAS Find my institution Log In …

Recent developments in the synthesis and applications of isatins

YC Liu, R Zhang, QY Wu, Q Chen… - Organic Preparations and …, 2014 - Taylor & Francis
Isatin (1H-indole-2, 3-dione, Figure 1) was first obtained by Erdman and Laurent in 1841 as
a product from the oxidation of indigo by nitric and chromic acids. 1 Since then, isatin and its …

A Hydrazone‐Based exo‐Directing‐Group Strategy for β C−H Oxidation of Aliphatic Amines

Z Huang, C Wang, G Dong - Angewandte Chemie International …, 2016 - Wiley Online Library
Described is a new hydrazone‐based exo‐directing group (DG) strategy developed for the
functionalization of unactivated primary β C− H bonds of aliphatic amines. Conveniently …

Electrophilic Amination of Carbanions, Enolate s, and Their Surrogates

E Ciganek - Organic reactions, 2004 - Wiley Online Library
This chapter deals with the formation of carbon‐nitrogen bonds by reaction of carbon
nucleophiles with electrophilic aminating reagents. The former encompass aliphatic and …

Dialkylation of CF2 unit enabled by cobalt electron-shuttle catalysis

C Rao, T Zhang, H Huang - Nature Communications, 2024 - nature.com
The incorporation of difluoromethylene (CF2) group into chemical molecules often imparts
desirable properties such as lipophilicity, binding affinity, and thermal stability …

N-Amination of Pyrrole and Indole Heterocycles with Monochloramine (NH2Cl)

J Hynes, WW Doubleday, AJ Dyckman… - The Journal of …, 2004 - ACS Publications
A survey of several electrophilic ammonia reagents for the N-amination of indole-and pyrrole-
containing heterocycles revealed that monochloramine (NH2Cl) is an excellent reagent for …

Stereoselective Mn-mediated coupling of functionalized iodides and hydrazones: A synthetic entry to the tubulysin γ-amino acids

GK Friestad, JC Marié, AM Deveau - Organic letters, 2004 - ACS Publications
Synthesis of γ-amino acids, important building blocks in bioorganic and natural product
chemistry, is accomplished using a stereoselective carbon− carbon bond construction of the …

A modular, low footprint and scalable flow platform for the expedient α-aminohydroxylation of enolizable ketones

VEH Kassin, R Morodo, T Toupy, I Jacquemin… - Green …, 2021 - pubs.rsc.org
The unique reactivity profile of α-chloronitroso derivatives is expressed to its fullest potential
through the development of an integrated, modular and scalable continuous flow process for …

Development of chiral bis-hydrazone ligands for the enantioselective cross-coupling reactions of aryldimethylsilanolates

SE Denmark, WTT Chang, KN Houk… - The Journal of organic …, 2015 - ACS Publications
A palladium-catalyzed, enantioselective, aryl–aryl cross-coupling reaction using 1-
naphthyldimethylsilanolates and chiral bis-hydrazone ligands has been developed. A family …