DIYNE

作品数：11被引量：19H指数：3
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相关期刊：《Science China Chemistry》《有机化学》《Chemical Research in Chinese Universities》《Science China Materials》更多>>
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晶体石墨炔的最新研究进展与挑战被引量：3
《Science China Materials》2024年第3期729-751,共23页刘心康 赵亚松 杜江 王丹 
supported by the National Key R&D Program of China(2018YFA0703504 and 2022YFA1204502);the National Natural Science Foundation of China(51932001,52201284,and 52174387)。
石墨炔(GYs)是一种新型碳同素异形体,由sp和sp^(2)杂化碳原子组成.其中,石墨双炔(GDY)是目前研究和关注度最广泛的材料.其独特的sp杂化、均匀的孔隙和高度共轭的结构带来了优良的电子、光学和力学特性,其被广泛应用于电子器件、储能和...
关键词：crystalline graphdiyne controlled synthesis energy conversion energy storage 
In-situ generation of poly(quinolizine)s via catalyst-free polyannulations of activated diyne and pyridines
《Science China Chemistry》2022年第4期789-795,共7页Benzhao He Jiachang Huang Jing Zhang Xinyue Liu Dong Wang Herman H.Y.Sung Yajun Liu Anjun Qin Jacky W.Y.Lam Ben Zhong Tang 
supported by the National Natural Science Foundation of China(22101028,21788102);the start-up funding from Beijing Normal University(310432102,310432103);the Innovation and Technology Commission(ITC-CNERC14SC01);the Science and Technology Plan of Shenzhen(JCYJ20160229205601482,JCYJ20180507183832744,JCYJ20170818113602462);the Natural Science Foundation of Guangdong Province(2019B121205002);the Research Grants Council of Hong Kong(16305618,16304819,16305320,NHKUST609/19,C6009-17G,C6014-20W/16)。
The development of new polymerization routes to afford N-heterocyclic polymers is of vital importance and highly desired for various practical applications. Herein, a facile and efficient polyannulation reaction of du...
关键词：polyannulation activated alkyne N-heterocyclic polymers poly(quinolizine)s bioimaging 
Pd-catalyzed halocyclizations of unactivated 1,6-diynes through a formal anti-carbopalladation/bromide radical cascade
《Chinese Chemical Letters》2021年第9期2756-2760,共5页Zhihua Wang Li Wei Zhendong Cheng Jianhui Xia Zhiyuan Chen 
National Natural Science Foundation of China(No.21961015);the Natural Science Foundation of Jiangxi Province(No.20202ACBL203005)for financial support;the Open Project Program of Polymer Engineering Research Center,Jiangxi Science&Technology Normal University(No.KFGJ18014)。
We report a Pd-catalyzed halocyclization of unactivated 1,6-diynes with N-bromosuccinimide(NBS).This approach produces stereo-defined dibromo substituted dihydropyrans,tetrahydropyridines,and 3-methylene cyclohexenes ...
关键词：Palladium catalysis HALOCYCLIZATION Unactivated diyne anti-Carbopalladation Bromide radical 1 3-Diene 
Comparative Studies on Properties of Polymers with Bulky Side Groups Synthesized by Cyclopolymerization of α,ω-Dienes and α,ω-Diynes
《Chinese Journal of Polymer Science》2019年第2期149-156,共8页Shao-Fei Song Xiao-Yu Liu Hao Zhang Zhi-Sheng Fu Jun-Ting Xu Zhi-Qiang Fan 
Financial support by the National Natural Science Foundation of China(No.51773178)
Four polymers containing five-membered rings in the main chain, with or without conjugation structure along the backbone and with or without conjugated pendent groups, were designed and synthesized by metathesis cyclo...
关键词：CYCLOPOLYMERIZATION α ω-Diene α ω-Diyne Conjugation system Properties 
Direct imaging and determination of the crystal structure of six-layered graphdiyne被引量：12
《Nano Research》2018年第3期1714-1721,共8页Chao Li Xiuli Lu Yingying Han Shangfeng Tang Yi Ding Ruirui Liu Haihong Bao Yuliang Li Jun Luo Tongbu Lu 
This work was financially supported by the National Natural Science Foundation of China （Nos. 11604241, 21790052 and 21331007）, the National Program for Thousand Young Talents of China, the Postdoctoral Science Foundation of China （No. 2015M580209）, the Tianjin Municipal Education Commission, the Tianjin Municipal Science and Technology Commission （No. 15JCYBJC52600）, and the Fundamental Research Fund of Tianjin University of Technology.
Since its discovery, the direct imaging and determination of the crystal structure of few-layer graphdiyne has proven difficult because it is too delicate under irradiation by an electron beam. In this work, the cryst...
关键词：few-layer graphdiyne crystal structure low-voltage transmissionelectron microscopy 
Reaction of [η~5:σ-Me_2C(C_5H_4)(C_2B_(10)H_(10))]Ru(NCCH_3)_2 with internal alkynes:Synthesis and structural characterization of ruthenium-cyclobutadiene and ruthenacyclopentatriene complexes
《Science China Chemistry》2010年第10期2123-2128,共6页QIU ZaoZao, SUN Yi & XIE ZuoWei Department of Chemistry, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China 
supported by the Research Grants Council of The Hong Kong Special Administration Region (403907)
Reaction of [η5:σ-Me2C(C5H4)(C2B10H10)]Ru(NCCH3)2 (1) with R1C≡CR1(R1 = Et, Ph) in toluene at 80 °C yielded organoruthenium cyclobutadiene complexes [η5:σ-Me2C(C5H4)(C2B10H10)]Ru(-4-C4R14) in >80% yield. Trea...
关键词：ALKYNE CARBORANE DIYNE ruthenacyclopentatriene RUTHENIUM ruthenium-cyclobutadiene 
A new polyacetylene glycoside from the rhizomes of Atractylodes lancea被引量：3
《Chinese Chemical Letters》2010年第7期850-852,共3页Ying Ji Xu Feng Chao Cheng Xiao Yun Fa Dong Qi Zhi Wang Ming Wang You Yi Zhao 
A new polyacetylene glycoside,（1,3Z,11E）-tridecatriene-7,9-diyne-5-hydroxyl-6-O-β-D-glucopyranoside,was isolated from the rhizomes of Atractylodes lancea（Thunb.） DC.Its structure was elucidated on the basis of sp...
关键词：Atractylodes lancea POLYACETYLENE （1 3Z 11E）-Tridecatriene-7 9-diyne-5-hydroxyl-6-O-β-D-glucopyranoside 
Studies on Epitaxial Polymerization of 1,3-Bis(3-quinolyl)-1,4-butadiyne
《Chemical Research in Chinese Universities》2004年第2期188-190,共3页LiTie-Sheng ShujiOkada HachiroNakanishi 
Supported by Core Research for Evolutional Science and Technology(CREST),Japan Science and Technology Corpo-ration(JST)
During investigating what causes the low yield of the polymerization product of 1,4-bis(quinolyl)-1,3-butadiyne(DQ), we found that the DQ crystals formed on the surface of PDQ cauld be polymerized to give blue cryst...
关键词：Epitaxial growth POLYDIACETYLENE TOPOCHEMISTRY Solid-state polymerization 
Reaction of Metallocenyl η2-Diyne with Co2(CO)8 and RuCo2(CO)11
《有机化学》2004年第z1期142-,共1页YANG,Jing-Mu MA,Wen-Bing CHEN,Bao-Hua HUANG,Guo-Sheng MA,Yong-Xiang 
Project supported by the National Natural Science Foundation of China (No. 20021001) and the Natural Science Foundation of Gansu Province (No. ZS031 -A25-011 -G).
　　Alkyne and alkynyl species bearing a C = C functional group belong to a class of surface species which may play a pivotal role in various catalytic reaction such as CO hydrogenation, and the coordination chemistry...
POLYCYCLOTRIMERIZATION OF DIYNES,A NEW APPROACH TO HYPERBRANCHED POLYPHENYLENES被引量：1
《Chinese Journal of Polymer Science》1999年第4期397-402,共6页唐本忠 
This workw was in part supported by the Earmarked Research Grants of the Hong Kong Research Grants Council(HKUST6062/98P and HKUST6149/97P)
Polycyclotrimerization of diynes was explored as a new route to hyperbranched polymers in this investigation. Polymerization of terminal diynes of 1,8-nonadiyne and 1,9-decadiyne was studied using TaCl5, NbCl5, Mo(CO)...
关键词：polycyclotrimerization DIYNE hyperbranched polymer 
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