Results 61 to 70 of about 39,957 (254)

A Short Synthesis of (−)‐6,7‐Secoagroclavine via Metal‐Free Reductive Coupling

open access: yesEuropean Journal of Organic Chemistry, Volume 27, Issue 13, April 2, 2024.
Two Csp3−Csp2 and Csp3−H bonds are formed on the same carbon atom by reacting the tosylhydrazone of chiral Uhle's ketone with 2,2‐dimethylethenylboronic acid. This metal‐free reductive coupling afforded an unexplored disconnection for the asymmetric synthesis of (−)‐6,7‐secoagroclavine. Abstract A concise, convergent, and enantioselective synthesis of (
Francesca Diotallevi   +2 more
wiley   +1 more source

Rinascimento y Reformatio. El proyecto de Gutierre González en Jaén. [Reseña] [PDF]

open access: yes, 2009
Reseña de: María Amparo López Arandia, Rinascimento y Reformatio. El proyecto de Gutierre González en Jaén, Universidad de Jaén, Jaén, 2007, 135 pp. + CD-Rom (texto completo)
Fernández-de-Córdova-Miralles, Á. (Álvaro)
core  

Matteo Ricci's Depictions of Alexander the Great in Late Ming China☆

open access: yesRenaissance Studies, Volume 38, Issue 2, Page 227-244, April 2024.
Abstract This article primarily focuses on the origin, the earliest dissemination and the accommodation of European Alexander texts in imperial China by Italian Jesuit Matteo Ricci (1552–1610). After providing an overview of the Chinese Alexander traditions, it first examines the sources of inspiration for Ricci's choice of Alexander as the prominent ...
Yaliang Fu
wiley   +1 more source

General Access to Clavine Alkaloids via a Rhodium(I)‐Catalyzed Diastereoselective Hayashi‐Miyaura Reaction

open access: yesAdvanced Synthesis &Catalysis, Volume 366, Issue 6, Page 1397-1404, March 19, 2024.
Abstract We report the development of the diastereoselective rhodium(I)‐catalyzed intramolecular conjugate addition (Hayashi‐Miyaura reaction) of robust and easily handled 4‐pinacolboronic ester D‐tryptophan derivatives tethering an activated alkene as the acceptor.
Giovanni Leoni   +2 more
wiley   +1 more source

Advances in Lead-Barium-Zinc-Silicate-Type Glazed Warming Bowl Related to the Chinese Xuande Reign (1426–1435)

open access: yesHeritage
Diagnostic investigations were carried out on a rare Chinese polychrome glazed ceramic dating back to the reign of the Xuande Emperor (1426–1435). The double-walled warming bowl was investigated using several non-invasive methods such as portable optical
Maria Letizia Amadori   +2 more
doaj   +1 more source

Alonge, Ambasciatori: Diplomazia e politica nella Venezia del Rinascimento (Rome: Donzelli, 2019)

open access: yesRoyal Studies Journal, 2023
Review of: Guillaume Alonge, Ambasciatori: Diplomazia e politica nella Venezia del Rinascimento (Rome: Donzelli, 2019)
Wouter Wagemakers
doaj  

Il primo Congresso mondiale delle biblioteche e di bibliografia, Roma-Venezia, 15-30 giugno 1929

open access: yesAIB Studi, 2012
Il primo Congresso mondiale delle biblioteche e di bibliografia si svolse a Roma e Venezia dal 15 al 30 giugno 1929. Vi parteciparono 880 bibliotecarie e bibliotecari provenienti da 35 paesi, e un delegato della Società delle Nazioni.
Mauro Guerrini, Antonio Speciale
doaj   +1 more source

Trent\u2019anni di collaborazione musicologica italo-polacca [PDF]

open access: yes, 2015
L'articolo d\ue0 conto di trent'anni di collaborazione musicologica fra istituzioni accademiche italiane e polacche e include una bibliografia completa delle pubblicazioni scaturite da tale ...
Toffetti, Marina
core  

Analisi multitemporale dell’edificazione e del verde urbano in un’area di studio del “Municipio Roma III” [PDF]

open access: yes, 2016
Il presente studio si inserisce nella compagine delle ricerche geografiche finalizzate all’analisi multitemporale delle componenti, riguardanti l’edificazione, gli aspetti demografici e le varie tipologie di verde in ambiente urbano, con particolare ...
Gallinelli, Diego, Pesaresi, Cristiano
core   +1 more source

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