標(biāo)題: Titlebook: Iptycenes Chemistry; From Synthesis to Ap Chuan-Feng Chen,Ying-Xian Ma Book 2013 Springer-Verlag Berlin Heidelberg 2013 Diels–Alder Reactio [打印本頁] 作者: 專家 時間: 2025-3-21 17:31
書目名稱Iptycenes Chemistry影響因子(影響力)
書目名稱Iptycenes Chemistry影響因子(影響力)學(xué)科排名
書目名稱Iptycenes Chemistry網(wǎng)絡(luò)公開度
書目名稱Iptycenes Chemistry網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Iptycenes Chemistry被引頻次
書目名稱Iptycenes Chemistry被引頻次學(xué)科排名
書目名稱Iptycenes Chemistry年度引用
書目名稱Iptycenes Chemistry年度引用學(xué)科排名
書目名稱Iptycenes Chemistry讀者反饋
書目名稱Iptycenes Chemistry讀者反饋學(xué)科排名
作者: cogitate 時間: 2025-3-22 00:01
Synthesis and Reactions of Other Iptycenes and Their Derivativesectrum, and the space group of crystalline 1:1 chlorobenzene complex, the structure of compound . could be determined. Moreover, molecule . showed a remarkable thermal stability with high melting point. Even when melted to 580?°C in a sealed tube, it would not decompose with some minor sublimation.作者: 辯論 時間: 2025-3-22 04:07 作者: coltish 時間: 2025-3-22 05:34
ion of iptycene-based polymers with different types.Covers tIptycenes Chemistry: From Synthesis to Applications provides a comprehensive overview of the development of iptycene chemistry in the past seventy years. This book covers: (1) the basic nomenclature and general properties of iptycenes and t作者: PHONE 時間: 2025-3-22 09:06
Book 2013rs. This book covers: (1) the basic nomenclature and general properties of iptycenes and their derivatives; (2) the synthesis and functionalization reactions of triptycenes, pentiptycenes, higher iptycenes, heterotriptycenes, and homotriptycenes; (3) the methods for the preparation of iptycene-based作者: ULCER 時間: 2025-3-22 15:20
Synthesis and Reactions of Pentiptycenes and Their Derivativestycene . was synthesized in about 10?% total yield by a three-step route starting from 2-aminotriptycene .. Similar to the way for the synthesis of triptycene, the Diels–Alder reaction between anthracene and benzyne was also the key process to pentiptycene.作者: SMART 時間: 2025-3-22 17:46
Book 2013stry, self-assembly, coordination chemistry, physical organic chemistry, medicinal chemistry, and so on. Consequently, such a book is not only helpful to researchers working in iptycene chemistry, but can also facilitate future research in wide areas.作者: 大門在匯總 時間: 2025-3-23 00:42
Iptycenes and Their Derivatives in Molecular Machines 1973) synthesized a triptycene derivative, 9,10-bis(1-cyano-1-methylethyl)triptycene (., Fig.?7.1) and found that the triptycene . contained a rotational barrier of 37.7?kcal/mol which was a considerably high barrier for rotation around the ..–.. single bond.作者: Nebulizer 時間: 2025-3-23 02:20
Chuan-Feng Chen,Ying-Xian Maverall operational budget. Previous studies reveal an insignificant bio-sludge reduction from CAS while maintaining desired operating parameters including sludge retention time (SRT) and return activated sludge (RAS). The reason is being referred to higher organic portion present in tannery influent作者: 違反 時間: 2025-3-23 09:31 作者: delusion 時間: 2025-3-23 09:51
Chuan-Feng Chen,Ying-Xian Maenomenon called “population ageing”. The following topics are covered: (1) the stages of the demographic transition and their effects on the population’s age distribution; (2) fertility and mortality trends since 1960 in major world regions; (3) current population ageing in the different world regio作者: 俗艷 時間: 2025-3-23 16:14 作者: Liability 時間: 2025-3-23 21:36 作者: OASIS 時間: 2025-3-24 01:56 作者: Horizon 時間: 2025-3-24 03:54
Chuan-Feng Chen,Ying-Xian Ma?.It explores:.Enhanced national State of the Environment reporting and integration of environmental outcomes in key national indicators..Mainstreaming environmental goals, targets, and risks by integrating them in fiscal policy and the annual budget—a government’s most important policy instrument..作者: 領(lǐng)巾 時間: 2025-3-24 06:40
Chuan-Feng Chen,Ying-Xian Ma?.It explores:.Enhanced national State of the Environment reporting and integration of environmental outcomes in key national indicators..Mainstreaming environmental goals, targets, and risks by integrating them in fiscal policy and the annual budget—a government’s most important policy instrument..作者: 弄臟 時間: 2025-3-24 10:50 作者: cardiovascular 時間: 2025-3-24 18:48
Chuan-Feng Chen,Ying-Xian Macurrent studies. Here we discuss the lessons obtained from our interdisciplinary research (environmental–social science, ecology, and ecological economics) evaluating cage aquaculture management scenarios with the aim of facilitating sustainable cage aquaculture management in Lake Maninjau, Indonesi作者: 機制 時間: 2025-3-24 19:29
Chuan-Feng Chen,Ying-Xian Mamany developing countries, and the notion of reinventing the government’s role in the west. Inspired by these phenomena, this written literature research examined the impact of these transitions occurring in the late nineties on environmental governance, especially regarding the role of civil societ作者: 在前面 時間: 2025-3-25 02:52
Chuan-Feng Chen,Ying-Xian Main natural resources management. In recent years, the forest management system has been intimately linked to the concept of a Forest Management Unit (FMU), which was established to conduct scientifically sound forest management practices. FMUs were created in response to the historical failures of r作者: Decline 時間: 2025-3-25 04:24 作者: 罐里有戒指 時間: 2025-3-25 11:11
Chuan-Feng Chen,Ying-Xian Mampanies, and biodiversity for conservationists – have turned environmental governance in Latin America into a highly contested arena. In such a resource-rich region, unequal power relations, conflicting priorities, and trade-offs among multiple goals have led to a myriad of contrasting initiatives t作者: Brittle 時間: 2025-3-25 15:34 作者: 紅腫 時間: 2025-3-25 17:34 作者: Demulcent 時間: 2025-3-25 22:14 作者: 龍蝦 時間: 2025-3-26 02:07
Synthesis and Reactions of Other Iptycenes and Their Derivatives In the early 1970s, Huebner et al. (Tetrahedron Lett 359–362, 1970) synthesized the first heptiptycene . with very low and instable yields by the reaction of 11-chloro-9,10-di-hydro-9,10-etheno anthrace 2) with .-butyl lithium at 25?°C. With the help of high-resolution mass spectrum, ultraviolet sp作者: HAIL 時間: 2025-3-26 05:47 作者: BALK 時間: 2025-3-26 11:04
Preparation of Iptycene-Containing Polymers and Oligomersatures and the properties of these polymers and oligomers will also be described in the following corresponding sections. When a 3D structural unit, especially, a rigid 3D skeleton was introduced into a polymer, some special physical properties could be shown. As early as 1968, Klanderm and Faber (J作者: 向外供接觸 時間: 2025-3-26 14:57 作者: 媒介 時間: 2025-3-26 20:23
Iptycenes and Their Derivatives in Material Scienceof completely ordered system. Thus, the systems containing the rigid iptycene core and the flexible long alkyl or alkoxy chains seemed to be potential candidates as liquid crystalline materials (Chem Soc Rev 38:3301–3316, 2009). In the early 1990s, Simon and Norvez (J Chem Soc Chem Commun 1990:3407–作者: Instantaneous 時間: 2025-3-26 23:37 作者: Isthmus 時間: 2025-3-27 02:04 作者: 戲服 時間: 2025-3-27 08:28
Iptycenes and Their Derivatives in Coordination Chemistryl and Willeford (J Organomet Chem 23:C45–C46, 1970) prepared the first triptycene . complex, tricarbonyl(..-triptycene) chromium, via the reaction between triptycene and hexacarbonyl-chromium in the refluxing .-butyl ether (.) in 1970. This complex could be soluble in most organic solvents, but deco作者: 使增至最大 時間: 2025-3-27 09:29 作者: 搖曳的微光 時間: 2025-3-27 14:17
Iptycenes and Their Derivatives in Molecular Balances is indispensable to understand the mechanism involved in noncovalent interactions. In general, noncovalent interactions in natural complexes are overly complicated, and the precise geometry of an interaction in a conformationally dynamic biomolecule is hard to determine. Thus, the molecules, like t作者: vibrant 時間: 2025-3-27 19:53
Miscellaneous Applications of Iptycenes and Their Derivativesund that they could be used as the bi-functional anti-cancer drugs. These drugs could not only block the synthesis of nucleic acid and protein but also inhibit the proliferation of cancer cells in vitro. Especially, the bisquinone . and its C-2 brominated derivative . exhibited strong anti-prolifera作者: 愛哭 時間: 2025-3-28 01:50 作者: Ablation 時間: 2025-3-28 02:47
Chuan-Feng Chen,Ying-Xian MaComprehensively shows the synthesis and functionalization reactions of iptycenes and their derivatives.Provides the methods for the preparation of iptycene-based polymers with different types.Covers t作者: Explosive 時間: 2025-3-28 07:37
http://image.papertrans.cn/i/image/475255.jpg作者: Dedication 時間: 2025-3-28 11:17
978-3-642-43939-1Springer-Verlag Berlin Heidelberg 2013作者: amplitude 時間: 2025-3-28 17:52
s in molecular machines, materials science, host-guest chemistry, self-assembly, coordination chemistry, physical organic chemistry, medicinal chemistry, and so on. Consequently, such a book is not only helpful to researchers working in iptycene chemistry, but can also facilitate future research in wide areas.978-3-642-43939-1978-3-642-32888-6作者: Palpate 時間: 2025-3-28 22:48 作者: Altitude 時間: 2025-3-29 01:59 作者: 不愿 時間: 2025-3-29 03:34
Preparation of Iptycene-Containing Polymers and Oligomersnd high glass transition temperatures, but the crystallizability was simultaneously declining. Obviously, the rigid bulky triptycene moiety seemed to interfere with the segmental rotation of the polymer chain, leading to an influence on the thermal properties of the polyesters.作者: 一回合 時間: 2025-3-29 07:15 作者: 混合 時間: 2025-3-29 11:44 作者: AXIOM 時間: 2025-3-29 16:53
Iptycenes and Their Derivatives in Molecular Self-Assemblyvia the T-shaped fashion interactions between the hydrogen atoms of chlorobenzene and the aromatic rings of .. In addition, Lu et al. (J Am Chem Soc 124:8035–8041, 2002) found that the dodecaphenyltriptycene . with the enhanced size of the clefts could also self-assemble into the well-ordered extend作者: 錢財 時間: 2025-3-29 21:11
Iptycenes and Their Derivatives in Coordination Chemistryds, and complex . displayed greater deformation since the much more bulky tripod. Moreover, they (Organometallics 5:2327–2332, 1986) further found that the relative rates of the bridging–equatorial, bridging–axial, and axial–equatorial transposition processes for complex . showed obvious temperature作者: 觀點 時間: 2025-3-30 03:35
Iptycenes and Their Derivatives in Sensorsectron-deficient unsaturated species such as 2,4,6-trinitrotoluene (TNT), 2,4-dinitrotoluene (DNT), and benzoquinone (BQ). Especially, the polymer . exhibited high sensitivity to high-explosive vapors (TNT, DNT), and repetitively great spectroscopic stability along with a fast response time. All of 作者: 拔出 時間: 2025-3-30 05:19 作者: Delude 時間: 2025-3-30 10:53 作者: definition 時間: 2025-3-30 13:25 作者: 去世 時間: 2025-3-30 20:25
Chuan-Feng Chen,Ying-Xian Ma.e., the “support ratio”) rises. The second can derive from the savings that ageing generations may accumulate in order to meet expenses in old age. Evidence on the contribution that the first demographic dividend has made to economic growth in selected regions is presented. It shows that reaping ei
