Steric hindrance in the on-surface synthesis of diethynyl-linked anthracene polymers
文献信息
Simona Achilli, Francesco Tumino, Andi Rabia, Andrea Li Bassi, Alberto Bossi, Nicola Manini, Giovanni Onida, Guido Fratesi, Carlo Spartaco Casari
Hybrid sp–sp2 structures can be efficiently obtained on metal substrates via on-surface synthesis. The choice of both the precursor and the substrate impacts on the effectiveness of the process and the stability of the formed structures. Here we demonstrate that using anthracene-based precursor molecules on Au(111) the formation of polymers hosting sp carbon chains is affected by the steric hindrance between aromatic groups. In particular, by scanning tunneling microscopy experiments and density functional theory simulations we show that the de-metalation of organometallic structures induces a lateral separation of adjacent polymers that prevents the formation of ordered domains. This study contributes to the understanding of the mechanisms driving the on-surface synthesis processes, a fundamental step toward the realization of novel carbon-based nanostructures with perspective applications in nanocatalysis, photoconversion, and nano-electronics.
期刊推荐

Chinese Journal of Chemistry

Critical Reviews in Solid State and Materials Sciences

Main Group Chemistry

Acta Metallurgica Sinica-English Letters

Bioorganic & Medicinal Chemistry

Colloid Journal

Electroanalysis

Bioorganic & Medicinal Chemistry Letters

Heteroatom Chemistry

Journal of the Indian Institute of Science
相关文献
A double cubane structure in organoplatinum(iv) chemistry
Muhieddine S. Safa, Michael C. Jennings, Richard J. Puddephatt
DOI: 10.1039/B822683K
Enantioselective self-assembly of chiralcalix[4]arene acid with amines
Yan-Song Zheng, Shu-Yun Ran, Yu-Jian Hu, Xian-Xian Liu
DOI: 10.1039/B817974C
Chemistry and structural determination of botcinolides, botcinins, and botcinic acids
Isamu Shiina, Hiroki Fukui
DOI: 10.1039/B814375G
Electrogenerated chemiluminescence of a bis-cyclometalated alkynylgold(iii) complex with irreversible oxidation using tri-n-propylamine as co-reactant
Zuofeng Chen, Keith Man-Chung Wong, Vonika Ka-Man Au, Yanbing Zu, Vivian Wing-Wah Yam
DOI: 10.1039/B820400D
Aluminananowire forests via unconventional anodization and super-repellency plus low adhesion to diverse liquids
Xiaolong Wang, Miao Chen, Feng Zhou, Weimin Liu, Qunji Xue
DOI: 10.1039/B818633B
Reaction energies computed with density functional theory correspond with a whole organism effect; modelling the Ames test for mutagenicity‡
Andrew G. Leach, Rebecca Cann, Simone Tomasi
DOI: 10.1039/B818744D
Catalytic skeletal reorganization of enynes through electrophilicactivation of alkynes: double cleavage of C–C double and triple bonds
Sang Ick Lee, Naoto Chatani
DOI: 10.1039/B812466C
Bisbenzimidazole to benzobisimidazole: from binding B-form duplex DNA to recognizing different modes of telomereG-quadruplex
Jing Huang, Guorui Li, Zhiguo Wu, Zhibin Song, Yangyang Zhou, Liang Shuai, Xiaocheng Weng, Xiang Zhou, Guangfu Yang
DOI: 10.1039/B819789J
您可能还喜欢
甲基双烯双酮(CAS号:5173-46-6)通常如何合成?
甲基双烯双酮可以通过多种途径合成。一种常见的合成方法是通过甲基化和环化反应,先由4-甲基-9-烯-1,3-二酮合成,然后进行环化反应得到目标产物。具体的合成路线...
如何处理含有tert-butyl 3,5-difluorobenzoate(CAS号:467442-11-1)的废料?
处理含有tert-butyl 3,5-difluorobenzoate(CAS号:467442-11-1)的废液时,应首先收集并密封,避免泄漏。随后,建议通过焚...
4-二甲氧基甲基-2-(三氟甲基)嘧啶(CAS号:878760-47-5)通常如何合成?
4-二甲氧基甲基-2-(三氟甲基)嘧啶通常通过三氟甲基化反应合成。首先,将2-氯嘧啶与三氟甲基锂在惰性溶剂中反应,然后将得到的三氟甲基化中间体与二甲氧基甲基化试...
WRW4(CAS号:878557-55-2)的主要用途是什么?
WRW4主要应用于科学研究领域,尤其是在合成化学和有机合成方面。由于其特殊的化学性质,它可能被用于特定的化学反应或合成过程。
什么是6-O-(三异丙基硅基)-D-葡萄烯糖(CAS号:137915-37-8)?
6-O-(三异丙基硅基)-D-葡萄烯糖是一种有机化合物,化学名为1,5-Anhydro-2-deoxy-6-O-(triisopropylsilyl)-D-ar...
N-Benzyl-N,N-dimethyl-2-phenoxyethanaminium(CAS号:7181-73-9)的主要用途是什么?
N-Benzyl-N,N-dimethyl-2-phenoxyethanaminium在有机合成中被用作保护基团,可以用于保护氨基,提高反应的选择性和产率。此外...
什么是3-(Cyclohex-1-en-1-yl)acrylic acid(CAS号:56453-88-4)?
3-(Cyclohex-1-en-1-yl)acrylic acid,简称3-环己烯-1-烯丙酸,是一种含有环己烯基团的丙烯酸衍生物,用于合成其他化合物或作为有...
如何储存(1R)-7-fluoro-1,2,3,4-tetrahydronaphthalen-1-amine(CAS号:1055949-62-6)?
应将(1R)-7-氟-1,2,3,4-四氢萘胺储存于阴凉、干燥、通风良好的地方,远离火源和热源。避免与氧化剂、酸类接触。使用合适的容器,密封保存。
3-甲基苯并呋喃-2-羧酸(CAS号:24673-56-1)的主要用途是什么?
3-甲基苯并呋喃-2-羧酸主要用作合成其他化合物的中间体,如药物合成、有机合成等领域。此外,该化合物在某些领域作为化学试剂或分析试剂使用。
孕烷醇酮(CAS号:128-20-1)适用哪些法规指南?
孕烷醇酮(CAS号:128-20-1)需遵守GHS(全球化学品统一分类和标签制度)的相关分类和标签要求,主要涉及健康危害、环境危害和物理化学危害。此外,还需要遵...
来源期刊
Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.




![2-[2-(2-Methoxyethoxy)ethoxy]-2-methylpropane structure 2-[2-(2-Methoxyethoxy)ethoxy]-2-methylpropane structure](https://cnstatic.chemtradehub.com/structs/527/52788-79-1-71c1.webp)