Results 131 to 140 of about 4,643 (303)
β‐C(sp3)—H Arylierung Aliphatischer Sulfonamide
Angewandte Chemie, EarlyView.Das erste Protokoll zur β‐C(sp3)—H‐Aktivierung/Funktionalisierung aliphatischer Sulfonamide wird beschrieben. Die Arylierung solcher Substrate wird durch den Einsatz von N‐Acetylthioether‐Liganden ermöglicht und zeichnet sich durch ein breites Substratspektrum sowohl hinsichtlich des Sulfonamid‐Substrats als auch des Arylierungsreagenzes aus.
Friedrich Jurk +2 more
wiley +1 more source
The process of replacing the Arabic alphabet with Cyrillic alphabet in the Steppe region
Из истории и культуры народов Среднего ПоволжьяThe article discusses the reasons for replacing the Tatar Arabographic alphabet with the Cyrillic alphabet. Based on archival data, the process of changing alphabets with the help of missionaries, government officials, Kazakh educators, and Tatar ...
Dilyara Shamilevna Muftakhutdinova
doaj +1 more source
Angewandte Chemie, EarlyView.Wir beschreiben die erste Germa‐Michael‐Addition zur Synthese eines wasserlöslichen Germanium‐Photoinitiators mit hoher Initiierungseffizienz, Stabilität und geringer Zytotoxizität. Ein NHS‐Ester eröffnet Möglichkeiten zur Biokonjugation, während doppelte Additionen das Funktionalisierungsspektrum erweitern.
Matthias Paris +13 more
wiley +1 more source
The Dating of Västerhus Cemetery : A Contribution to the Study of Christianization in Jämtland
, 2006 In this article, the author uses different dating methods to try to show that the Västerhus cemetery was established between c. 1125 and 1250 and that it ceased to be used between c. 1375 and 1500.
Holm, Olof,
core
The Christianization of early medieval Croatia and Kievan Rus': a comparative analysis
, 2023 Tema je ovoga rada komparativni pregled i analiza procesa kristijanizacije na prostoru ranosrednjovjekovne Hrvatske i Kijevske Rusi. Kristijanizacija podrazumijeva višestoljetno prodiranje kršćanskog nauka i načina života u sve pore nekog društva i ...
Premec, Valerija
core
Linguistic evidence and historiography: the selection of slaves on Curaçao, 1650-1700
Journal of Ibero-Romance Creoles, 2012 Drawing on recent linguistic investigations on the origins of Papiamentu, this article aims to cast new light on an intriguing but hitherto unresolved socio-historical aspect of the initial decades of the Curaçaoan transit slave trade: the selection of ...
Bart Jacobs
doaj
RUDN Journal of World History, 2011 The French colonies in the Caribbean were torn apart by the most acute social and ethnic contradictions between merchants and planters, slaveholders and slaves, white, black and mixed population throughout the XVII-XVIII centuries.
N Nikolaevich Marchuk +2 more
doaj
POKROVSK-NININSKAYA FEMALE MISSIONARY COMMUNITY: A FAILED ATTEMPT OF MISSIONARY SERVICE IN YAKUTIA
Вестник Кемеровского государственного университета, 2014 On the basis of historical sources, the paper considers the previously untold story of the first women's missionary community for educational purposes created in Yakutsk region in the early 20th century in the context of the all-Russian women's ...
I. I. Yurganova
doaj
Christianity and Christians in Amazonia
Some of the first Europeans to set foot in the Americas were missionaries, and their efforts have been relentless ever since. Early encounters between missionaries and Indigenous Amazonian people were taken in Europe to be a profound historical and theological event, as people tried to place them within a biblical narrative.
openaire +1 more source
Gold Single‐Atom Catalysts Enable Selective Shuttle Hydrochlorination of Alkynes
Angewandte Chemie International Edition, EarlyView.Gold single‐atom catalysts on activated carbon enable heterogeneous shuttle hydrochlorination of terminal alkynes to vinyl chlorides with high chemo‐ and stereo‐selectivity thanks to cooperation between Au(I) sites and the support. The catalytic system combines broad substrate compatibility, simplified separation, and recoverability, paving the way for
Marc‐Eduard Usteri +8 more
wiley +1 more source