Results 201 to 210 of about 1,208,360 (336)
Oxygen‐tolerant photo‐induced miniaturized accelerated atom transfer radical polymerization (OPTIMA‐ATRP) in water was developed for the polymerization of hydrophilic (meth)acrylate monomers under ambient or sub‐ambient (4°C) temperature and atmospheric conditions, without prior degassing, in less than 10 min, at an ultra‐small scale (< 50 µL) in ...
Arman Moini Jazani +5 more
wiley +2 more sources
Photoinduced Selective Construction of Densely Functionalized Spirocyclic Ethers With Carbyne Equivalents. [PDF]
Su J +5 more
europepmc +1 more source
Cyclopentadienes (CpHs) are fundamental building blocks with widespread applications in chemistry. However, their inherent acidity and isomeric instability have long limited access to chiral variants in an asymmetric fashion. Here, we introduce a CuH‐catalyzed asymmetric transformation that provides an unprecedented entry into a new class of ...
Piero Soppelsa +4 more
wiley +2 more sources
Formation of cyclopentanes and cyclopropanes through alkylation of benzylic anions using ethers, thioethers and alcohols as substrates under Grubbs-Stoltz (Et<sub>3</sub>SiH/KO<i>t</i>Bu) conditions. [PDF]
Stewart AJ +10 more
europepmc +1 more source
Heterogeneous iron‐catalyzed environmentally benign and sustainable CH‐oxidative esterification methodology has been developed for the synthesis of esters. This challenging reaction has been achieved by the rational design of specific single atom iron‐based catalyst with Fe‐N4 active centers, which empowered the oxidative esterification of methyl and ...
Zhuang Ma +8 more
wiley +2 more sources
Nucleophilic Gallyl Anions Enable Ga─Au Bimetallic Ammonia Activation
Unlocking gallyl nucleophiles: Counterion control enables formation of an unsupported gallyl─gold complex. Gold coordination induces a polarity switch at gallium, enabling cooperative activation of NH3 and related N─H/O─H substrates under mild conditions.
Hellen Videa +3 more
wiley +2 more sources
Living Cationic Polymerization of Silyl-Protected β-Methyl Vinyl Ethers (Propenyl Ethers): Synthesis of Hydroxy-Functional Polymers with High <i>T</i><sub>g</sub> and LCST-Type Thermoresponse. [PDF]
Watanabe K, Yamada R, Namikoshi T.
europepmc +1 more source
Convergent Total Synthesis of Caribbean Ciguatoxin C-CTX1 and Its C3-Epimer. [PDF]
Sasaki M +4 more
europepmc +1 more source

