Results 51 to 60 of about 25,612 (227)
An Evening of Opera Scenes, December 8 and 9, 1984 [PDF]
This is the concert program of An Evening of Opera Scenes on Saturday, December 8 and Sunday, December 9, 1984 at 8:00 p.m., at the Concert Hall, 855 Commonwealth Avenue.
School of Music, Boston University
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Asymmetric Synthesis of Atropisomeric Amines via Transaminase‐Catalyzed Dynamic Kinetic Resolution
A dynamic kinetic resolution approach is developed for the atroposelective synthesis of heterobiaryl primary amines. Using transaminases and leveraging Lewis acid‐base interactions to induce racemization, a variety of axially chiral primary amines are produced in high yields and enantioselectivities.
Juan M. Coto‐Cid +8 more
wiley +1 more source
En este trabajo ofrecemos un acercamiento al viaje que el Orfeó Català realizó a París, como parte de la excursión artística a París y Londres en junio de 1914.
Virginia Sánchez Rodríguez
doaj +1 more source
Structural diversity can be generated from α,β‐unsaturated carbonyls via N‐tosylhydrazones through a one‐pot‐three‐component photochemically promoted carboborylation/allylic Suzuki sequence. The wide availability and scope regarding each of three reaction partners: carbonyls, alkylboronic acids, and aryl halides, and the functionalities available in ...
Álvaro Valdés‐Maqueda +2 more
wiley +1 more source
The LIOn's share: How the Liberal International Order Contributes to its Own Legitimacy Crisis. Harvard CES Open Forum Series2019-2020 [PDF]
The liberal international order (LIO) is experiencing a legitimacy crisis in its Western heartland. What causes this crisis? Existing approaches focus on the LIO’s unequal allocation of wealth and values that produces losers and thus breeds ...
Kreuder-Sonnen, Christian +1 more
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Orpheus and 'second nature' in Francis Bacon [PDF]
open1noWhile Francis Bacon’s interpretations of mythological figures such as those of Prometheus, Proteus and Vulcan have received quite a bit of attention by scholars, the myth of Orpheus shows a wealth of meanings almost entirely still to be explored ...
core +1 more source
Copper‐Catalyzed Defluorinative Allylboration of Allenes with Trifluoromethyl Alkenes
A copper‐catalyzed borylative coupling of allenes with 1‐trifluoromethyl alkenes is reported. The reaction selectively provides synthetically versatile borylated 1,1‐difluoro‐1,5‐dienes that can be converted into a range of medicinally relevant fluorinated compounds. Mechanistic studies reveal a key role of the catalytically generated LiCl by assisting
Martín Piñeiro‐Suárez +3 more
wiley +1 more source
(Re)considering Robert Henryson’s Orpheus and Eurydice as a Dream Vision
This study aims to reconsider the Scottish poet Robert Henryson’s retelling of the myth of Orpheus in his Orpheus and Eurydice (c. 1470) as a late example of medieval dream vision genre. There are two prominent versions of the myth in the medieval world:
Seher Aktarer
doaj
A highly enantioselective catalytic method for the synthesis of quaternary α-fluoro derivatives of 3-oxo esters is described. The reaction uses europium (III) triflate and commercially available chiral pybox-type C2-symmetric ligand.
Albert Granados +2 more
doaj +1 more source
Sustainable one‐pot synthesis of functionalized γ‐hydroxy derivatives in deep eutectic solvents. A green, sequential CC/CX bond‐forming strategy enables diverse γ‐hydroxy derivatives via Morita–Baylis–Hillman and nucleophilic functionalization in ChCl/Gly deep eutectic solvent.
Marina Ramos‐Martín +3 more
wiley +1 more source

