Stereoselective Syntheses of Building Blocks with Three Consecutive Stereogenic Centers: Important Precursors of Polyketide Natural Products [New Synthetic …

RW Hoffmann - Angewandte Chemie International Edition in …, 1987 - Wiley Online Library
Sequences of directly adjacent stereogenic centers were first discovered for the
monosaccharides, which therefore constituted the first focus of interest in Stereoselective …

Optimization of 6, 7-disubstituted-4-(arylamino) quinoline-3-carbonitriles as orally active, irreversible inhibitors of human epidermal growth factor receptor-2 kinase …

HR Tsou, EG Overbeek-Klumpers… - Journal of medicinal …, 2005 - ACS Publications
A series of new 6, 7-disubstituted-4-(arylamino) quinoline-3-carbonitrile derivatives that
function as irreversible inhibitors of human epidermal growth factor receptor-2 (HER-2) and …

A platform for the synthesis of corynantheine-type corynanthe alkaloids

Y Nam, AT Tam, ER Miller… - Journal of the American …, 2023 - ACS Publications
Corynantheine-type alkaloids are major components of the Mitragyna speciosa, also known
as kratom, that exhibit unique pharmacological activity. However, no universal method to …

Total synthesis of (-)-hikizimycin employing the strategy of two-directional chain synthesis

N Ikemoto, SL Schreiber - Journal of the American Chemical …, 1992 - ACS Publications
Hikizimycin (anthelmycin) is a nucleoside antibiotic and anthelmintic agent that represents
the most structurally complex member of the long-chain carbohydrate class of …

Diisobutylaluminum hydride reductions revitalized: a fast, robust, and selective continuous flow system for aldehyde synthesis

D Webb, TF Jamison - Organic letters, 2012 - ACS Publications
A continuous flow system for the multiparameter (flow rate, temperature, residence time,
stoichiometry) optimization of the DIBALH reduction of esters to aldehydes is described …

The group of parenthesized braids

P Dehornoy - Advances in Mathematics, 2006 - Elsevier
We investigate a group B• that includes Artin's braid group B∞ and Thompson's group F.
The elements of B• are represented by braids diagrams in which the distances between the …

A concise, enantioselective approach for the synthesis of yohimbine alkaloids

ER Miller, MT Hovey, KA Scheidt - Journal of the American …, 2020 - ACS Publications
We report a concise, enantioselective synthesis of the yohimbine alkaloids (−)-rauwolscine
and (−)-alloyohimbane. The key transformation involves a highly enantio-and …

Titanocene-catalyzed reduction of lactones to lactols

X Verdaguer, MC Hansen, SC Berk… - The Journal of organic …, 1997 - ACS Publications
A convenient method for the conversion of lactones to lactols is described. The
hydrosilylation to lactols is carried out via air-stable titanocene difluoride or a titanocene …

Lewis Base Activation of Silyl Acetals: Iridium-Catalyzed Reductive Horner–Wadsworth–Emmons Olefination

US Dakarapu, A Bokka, P Asgari, G Trog, Y Hua… - Organic …, 2015 - ACS Publications
A Lewis base promoted deprotonative pronucleophile addition to silyl acetals has been
developed and applied to the iridium-catalyzed reductive Horner–Wadsworth–Emmons …

Singlet oxygen oxidation of substituted furans to 5-hydroxy-2 (5H)-furanone

GCM Lee, ET Syage, DA Harcourt… - The Journal of …, 1991 - ACS Publications
The conditions for the regiospecific singlet oxygen oxidation of various 2, 4-disubstituted
furans 9 to 4-substituted-2 (5H)-furanones 3 are developed. The presence of a C-2 …