Zobrazeno 1 - 10
of 734
pro vyhledávání: '"A. Stephen K. Hashmi"'
Autor:
Shi Qin, Mingkai Yang, Mingyao Xu, Zhi-Huan Peng, Jiating Cai, Shengdong Wang, Hui Gao, Zhi Zhou, A. Stephen K. Hashmi, Wei Yi, Zhongyi Zeng
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-8 (2024)
Abstract Considering the indispensable significance and utilities of meta-substituted pyridines in medicinal, chemical as well as materials science, a direct meta-selective C–H functionalization of pyridines is of paramount importance, but such rea
Externí odkaz:
https://doaj.org/article/0f991b78506344b49647b588c01d1854
Autor:
Simon Settele, C. Alexander Schrage, Sebastian Jung, Elena Michel, Han Li, Benjamin S. Flavel, A. Stephen K. Hashmi, Sebastian Kruss, Jana Zaumseil
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract Inorganic pyrophosphate is a key molecule in many biological processes from DNA synthesis to cell metabolism. Here we introduce sp 3-functionalized (6,5) single-walled carbon nanotubes (SWNTs) with red-shifted defect emission as near-infrare
Externí odkaz:
https://doaj.org/article/2e19930cf0d9499ba19c82512f32df1f
An unexpected synthesis of azepinone derivatives through a metal-free photochemical cascade reaction
Autor:
Lina Song, Xianhai Tian, Kaveh Farshadfar, Farshad Shiri, Frank Rominger, Alireza Ariafard, A. Stephen K. Hashmi
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Photochemical nitrene transfer offers a green avenue for heterocyclic syntheses. Here, the authors developed a metal-free, visible light-mediated cascade reaction for the preparation of azepinone derivatives.
Externí odkaz:
https://doaj.org/article/0aaf343c34b54203b7449c879b36114e
Autor:
Hongming Jin, Wen-Yan Tong, Jing Zhang, Matthias Rudolph, Frank Rominger, Xu Shen, Shuanglin Qu, A. Stephen K. Hashmi
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Benzofurazan, a cyclic heterocycle, can form open-chain metal carbene species in the presence of suitable catalysts. Here the authors show divergent reactivity when using gold(III) and platinum(II) catalysts, and perform computational and experimenta
Externí odkaz:
https://doaj.org/article/deae29e042054d428e0befcc5675194f
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Syntheses of anilines occur through a variety of methods, most requiring transition metals or multiple steps. Here the authors disclose a protocol to form anilines from benzyl alcohols via an aza-Hock rearrangement that uses only a sulfonyl hydroxyla
Externí odkaz:
https://doaj.org/article/e0383b8fccc844379430948803529032
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Metal carbene is usually employed as a 1-carbon synthon or 3-carbon synthon in a variety of cycloaddition reactions. Here, the authors report a gold-catalyzed cascade protocol for the assembly of polycarbocyclic frameworks via a β-aryl gold-carbene
Externí odkaz:
https://doaj.org/article/7fafd4ff43774eb5a251196358d29376
Autor:
Alexandra V. Mackenroth, Patrick W. Antoni, Frank Rominger, Matthias Rudolph, A. Stephen K. Hashmi
Publikováno v:
Organic Letters. 25:2907-2912
Autor:
Cheng Zhang, Kemiao Hong, Shanliang Dong, Mengting Liu, Matthias Rudolph, Martin C. Dietl, Jian Yin, A. Stephen K. Hashmi, Xinfang Xu
Publikováno v:
ACS Catalysis. 13:4646-4655
Autor:
Yaowen Liu, Chunyu Han, Hongwei Shi, Alexandra V. Mackenroth, Linghua Zhang, Matthias Rudolph, Frank Rominger, A. Stephen K. Hashmi
Publikováno v:
The Journal of Organic Chemistry. 88:2908-2920
Autor:
Alban Falconnet, Mathieu Nicolas, Tobias Vollgraff, Rupert Konradi, Bernd Bruchmann, Dieter Rodewald, A. Stephen K. Hashmi, Thomas Schaub
Publikováno v:
Green Chemistry. 25:3624-3632
(Co)poly-γ-butyrolactone (pGBL) is a thermoplastic material of high interest to replace common plastics with a more sustainable alternative due to its biodegradability, re-monomerizability and opportunity to be obtained from renewable feedstocks.