Zobrazeno 1 - 10
of 376
pro vyhledávání: '"Very Important Paper"'
Publikováno v:
Angewandte Chemie (International Ed. in English)
The prezizane‐type sesquiterpene agarozizanol B was synthesized employing a photochemical cascade reaction as the key step. Starting from a readily available 1‐indanone with a tethered olefin, a strained tetracyclic skeleton was assembled which c
Autor:
Eva Hevia, Andryj M. Borys
Publikováno v:
Angewandte Chemie (International Ed. in English)
Borys, Andryj M.; Hevia, Eva (2021). The Anionic Pathway in the Nickel-Catalysed Cross-Coupling of Aryl Ethers. Angewandte Chemie (International ed.), 60(46), pp. 24659-24667. Wiley-VCH 10.1002/anie.202110785
Borys, Andryj M.; Hevia, Eva (2021). The Anionic Pathway in the Nickel-Catalysed Cross-Coupling of Aryl Ethers. Angewandte Chemie (International ed.), 60(46), pp. 24659-24667. Wiley-VCH 10.1002/anie.202110785
The Ni‐catalysed cross‐coupling of aryl ethers is a powerful method to forge new C−C and C−heteroatom bonds. However, the inert C(sp2)−O bond means that a canonical mechanism that relies on the oxidative addition of the aryl ether to a Ni0
Autor:
Michael Mauksch, Svetlana B. Tsogoeva
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
In 1966, Zimmerman proposed a type of Möbius aromaticity that involves through‐space electron delocalization; it has since been widely applied to explain reactivity in pericyclic reactions, but is considered to be limited to transition‐state str
Autor:
Ralf Albrecht, Michael Ruck
Publikováno v:
Angewandte Chemie (International Ed. in English)
The reaction of chalcogen dioxides ChO2 (Ch=Se, Te) with As2O3 in a 30 molar KOH hydroflux at about 200 °C yielded crystals of potassium trichalcogenides K2 Ch 3 with dimensions up to 2 cm. Arsenic trioxide acts as electron donor and is oxidized to
Autor:
Broom, Darren P., Hirscher, Michael
Publikováno v:
Chemphyschem
Research into new reversible hydrogen storage materials has the potential to help accelerate the transition to a hydrogen economy. The discovery of an efficient and cost‐effective method of safely storing hydrogen would revolutionise its use as a s
Autor:
Ken-ichi Otake, Michael J. Zaworotko, Leonard J. Barbour, Lisa M. van Wyk, Bai-Qiao Song, Naveen Kumar, Tony Pham, Susumu Kitagawa, Wesley K. Feldmann, Brian Space, Qingyuan Yang, Mohana Shivanna, Shanelle Suepaul
Publikováno v:
Angewandte Chemie (International Ed. in English)
Structural changes at the active site of an enzyme induced by binding to a substrate molecule can result in enhanced activity in biological systems. Herein, we report that the new hybrid ultramicroporous material sql‐SIFSIX‐bpe‐Zn exhibits an i
Autor:
Milinda Abeykoon, Xuekui Duan, Tian-Yi Luo, Matheus Dorneles de Mello, Huda Sharbini Kamaluddin, Michael Tsapatsis, Jeffrey D. Rimer, Liang Qi, Alexis T. Bell, J. Anibal Boscoboinik, Supriya Ghosh, Gaurav Kumar, Heng Dai, Katabathini Narasimharao, Peng Lu, Paul J. Dauenhauer, K. Andre Mkhoyan, Shaeel A. Al-Thabaiti, Zaheer Ahmed Khan, Xinyu Li
Publikováno v:
Angewandte Chemie (International Ed. in English)
Angewandte Chemie, vol 133, iss 35
Angewandte Chemie, vol 133, iss 35
Synthesis of a pentasil‐type zeolite with ultra‐small few‐unit‐cell crystalline domains, which we call FDP (few‐unit‐cell crystalline domain pentasil), is reported. FDP is made using bis‐1,5(tributyl ammonium) pentamethylene cations as
Publikováno v:
Angewandte Chemie (International Ed. in English)
Angewandte Chemie / International edition 60(40), 21795-21800 (2021). doi:10.1002/anie.202109053
Angewandte Chemie / International edition 60(40), 21795-21800 (2021). doi:10.1002/anie.202109053
Copolymers are the answer to property limitations of homopolymers. In order to use the full variety of monomers available, catalysts active in more than one polymerization mechanism are currently investigated. Iron guanidine catalysts have shown to b
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
We present a computational analysis of hexaphenylethane derivatives with heavier tetrels comprising the central bond. In stark contrast to parent hexaphenylethane, the heavier tetrel derivatives can readily be prepared. In order to determine the orig
Autor:
Khanh-Ly Claudia Nguyen, Markus Heyde, Fabian Scholten, Beatriz Roldan Cuenya, Jared P. Bruce
Publikováno v:
Angewandte Chemie (International Ed. in English)
Angewandte Chemie International Edition
Angewandte Chemie
Angewandte Chemie International Edition
Angewandte Chemie
The identification of the active sites for the electrochemical reduction of CO2 (CO2RR) to specific chemical products is elusive, owing in part to insufficient data gathered on clean and atomically well‐ordered electrode surfaces. Here, ultrahigh v