Emerging Applications of Aryl Trifluoromethyl Diazoalkanes and Diazirines in Synthetic Transformations [0.03%]
芳基三氟甲基叠氮烷和重氮化合物在合成转化中的新应用
Thierry Ollevier,Virginie Carreras
Thierry Ollevier
Aryl trifluoromethyl diazoalkanes and diazirines have become unique as reactants in synthetic methodology. As privileged compounds containing CF3 groups and ease of synthetic access, aryl trifluoromethyl diazoalkanes and diazirines have bee...
Organic Host Encapsulation Effects on Nitrosobenzene Monomer-Dimer Distribution and C-NO Bond Rotation in an Aqueous Solution [0.03%]
有机主体包合对水溶液中硝基苯单体-二聚体分布及C-NO键旋转构象的影响研究
Ramkumar Varadharajan,Sarah Ariel Kelley,Vindi M Jayasinghe-Arachchige et al.
Ramkumar Varadharajan et al.
The intermolecular (monomer-dimer equilibrium) and intramolecular (C-NO and C-NMe2 rotations) dynamics of 4-nitrosocumene (1a) and 4-(N,N-dimethylamino)nitrosobenzene (1b), respectively, were found to be controlled by the medium (water) and...
Recent Advances in C(sp3)-C(sp3) and C(sp3)-C(sp2) Bond Formation through Cathodic Reactions: Reductive and Convergent Paired Electrolyses [0.03%]
通过阴极反应形成C(sp3)-C(sp3)和C(sp3)-C(sp2)键的最新进展：还原及电解质耦合反应
Aurélie Claraz,Géraldine Masson
Aurélie Claraz
The formation of C(sp3)-C(sp3) and C(sp3)-C(sp2) bonds is one of the major research goals of synthetic chemists. Electrochemistry is commonly considered to be an appealing means to drive redox reactions in a safe and sustainable fashion and...
Tropylium Salt-Promoted Vinylogous Aza-Michael Addition of Carbamates to para- Quinone Methides: Elaboration to Diastereomerically Pure α,α'-Diarylmethyl Carbamates [0.03%]
有机化学：富马酰亚胺促进的碳
Rekha,Sonam Sharma,Gurdeep Singh et al.
Rekha et al.
Carbocation catalysis is emerging as an important subarea of Lewis acid catalysis. Some stable and isolable carbocations have been successfully utilized as Lewis acid catalysts and promoters in many synthetic transformations. In this manusc...
Tony Biremond,Philippe Jubault,Thomas Poisson
Tony Biremond
Herein, the electrochemical hydrosilylation of alkynes is reported. In the presence of the Suginome reagent (PhMe2Si-Bpin), a large panel of terminal alkynes and internal alkynes was successfully converted into the hydrosilylated product in...
Recent Development of Bis-Cyclometalated Chiral-at-Iridium and Rhodium Complexes for Asymmetric Catalysis [0.03%]
手性均芳环伊罗金属和铑催化剂的最新发展用于非对称催化
Purusattam Dey,Pramod Rai,Biplab Maji
Purusattam Dey
The field of asymmetric catalysis has been developing to access synthetically efficacious chiral molecules from the last century. Although there are many sustainable ways to produce nonracemic molecules, simplified and unique methodologies ...
One out of Four: Kinetic Resolution of Stereoisomeric Mixtures of Secondary Alcohols with a Quaternary Carbon Atom in the β-Position by Cu-H-Catalyzed Enantioselective Silylation [0.03%]
一种手性铜氢催化剂实现含季碳的二级醇对映体混合物的动力学拆分
Zaneta Papadopulu,Novid Kazeroonian,Elisabeth Irran et al.
Zaneta Papadopulu et al.
An enantio- and diastereoselective Cu-H-catalyzed silylation of acyclic secondary alcohols with a vicinal quaternary stereocenter is reported. The reaction kinetically selects one out of four stereoisomers, affording the fastest-reacting st...
Stereoselective Synthesis of Biologically Relevant Tetrahydropyridines and Dihydro-2 H-pyrans via Ring-Expansion of Monocyclopropanated Heterocycles [0.03%]
通过杂环单 cyclopropane 的 ring-expansion 选择性合成生物相关四氢吡啶和二氢-2H-吡喃类化合物
Robert Eckl,Sebastian Fischer,Carina M Sonnleitner et al.
Robert Eckl et al.
A stereoselective, scalable, and metal-free ring-expansion of monocyclopropanated pyrroles and furans has been developed, leading to value-added highly functionalized tetrahydropyridine and dihydro-2H-pyran derivatives. Featuring a cyclopro...
Iridium(VII)-Corrole Terminal Carbides Should Exist as Stable Compounds [0.03%]
价态最高的铁系固碳化合物铱(vii)次轮终端碳化物是一种稳定化合物
Jeanet Conradie,Abraham B Alemayehu,Abhik Ghosh
Jeanet Conradie
Scalar-relativistic DFT calculations with multiple exchange-correlation functionals and large basis sets foreshadow the existence of stable iridium(VII)-corrole terminal carbide derivatives. For the parent compound Ir[Cor](C), OLYP/STO-TZ2P...
Expanding the Ambient-Pressure Phase Space of CaFe2O4-Type Sodium Postspinel Host-Guest Compounds [0.03%]
CaFe₂O₄型钠后自旋el相图的扩展
Justin C Hancock,Kent J Griffith,Yunyeong Choi et al.
Justin C Hancock et al.
CaFe2O4-type sodium postspinels (Na-CFs), with Na+ occupying tunnel sites, are of interest as prospective battery electrodes. While many compounds of this structure type require high-pressure synthesis, several compounds are known to form a...