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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共45条记录   A protein-supported fluorescent reagent for the highly-sensitive and selective detection of mercury ions in aqueous solution and live cells. [作者：Ma, Li-Jun;Li, Yue;Li, Lei;Sun, Jian;Tian, Chunjuan;Wu, Yuqing;,期刊：Chemical Communications, 页码：6345-6347 , 文章类型： 研究论文，,卷期：2008年-47] A fluorescent sensor, dansyl-L-aspartic acid (1), coupled with BSA was used to specifically detect Hg2+ in a neutral aq. soln. as well as in live cells; the fluorescence emission spectrum underwent an obvious blue shift ... The doping effect of fluorinated aromatic hydrocarbon solvents on the performance of common olefin metathesis catalysts: application in the preparation of biologically active compounds. [作者：Samojlowicz, Cezary;Bieniek, Michal;Zarecki, Andrzej;Kadyrov, Renat;Grela, Karol;,期刊：Chemical Communications, 页码：6282-6284 , 文章类型： 研究论文，,卷期：2008年-47] Arom. fluorinated hydrocarbons, used as solvents for olefin metathesis reactions, catalyzed by std. com. available Ru precatalysts, allow substantially higher yields to be obtained, esp. of challenging substrates, includ... Gold catalyzed reactions with cyclopropenes. [作者：Bauer, Jurgen T.;Hadfield, Maximillian S.;Lee, Ai-Lan;,期刊：Chemical Communications, 页码：6405-6407 , 文章类型： 研究论文，,卷期：2008年-47] Gold(i) catalyzes the ring-opening reaction of cyclopropenes with alcs. produced allyl ethers in a mild and regioselective manner. Meanwhile, gold-catalyzed rearrangement of cyclopropene carboxylates led to the formatio... A cavitand with a fluorous rim acts as an amine receptor. [作者：Hooley, Richard J.;Restorp, Per;Rebek, Julius, Jr.;,期刊：Chemical Communications, 页码：6291-6293 , 文章类型： 研究论文，,卷期：2008年-47] A deep cavitand featuring eight trifluoroacetyl groups attached to the open end has been synthesized; these functions provide new chem. surfaces and constrict access to the cavitand, yet increase the rates of guest excha... Versatile one-step introduction of multiple hydrogen-bonding sites onto extended p-conjugated systems. [作者：Fang, Fu-Chuan;Chu, Cheng-Che;Huang, Chih-Hao;Raffy, Guillaume;Del Guerzo, Andre;Wong, Ken-Tsung;Bassani, Dario M.;,期刊：Chemical Communications, 页码：6369-6371 , 文章类型： 研究论文，,卷期：2008年-47] Unprotected arylbiuret units were smoothly introduced onto p-conjugated structures to afford new supramol. materials leading to interpenetrated networks. Reactions over catalysts confined in carbon nanotubes. [作者：Pan, Xiulian;Bao, Xinhe;,期刊：Chemical Communications, 页码：6271-6281 , 文章类型： 综述，,卷期：2008年-47] A review; we review a new concept for modifying the redox properties of transition metals via confinement within the channels of carbon nanotubes (CNTs), and thus tuning their catalytic performance. Attention is also dev... Sonochemical synthesis of MOF-5. [作者：Son, Won-Jin;Kim, Jun;Kim, Jaheon;Ahn, Wha-Seung;,期刊：Chemical Communications, 页码：6336-6338 , 文章类型： 研究论文，,卷期：2008年-47] High quality MOF-5 crystals of 5-25 mm in size were prepd. using a sonochem. method in substantially reduced synthesis time (~30 min) compared with conventional solvothermal synthesis (24 h). Novel three-dimensional 3d-4f microporous magnets exhibiting selective gas adsorption behavior. [作者：Li, Cui-Jin;Lin, Zhuo-jia;Peng, Meng-Xia;Leng, Ji-Dong;Yang, Ming-Mei;Tong, Ming-Liang;,期刊：Chemical Communications, 页码：6348-6350 , 文章类型： 研究论文，,卷期：2008年-47] Three microporous Ln-Co-pyta heterometallic compds. [Ln4Co3(pyta)6(H2O)9]?H2O (Ln = Sm (1), Eu (2), Gd (3); H3pyta = 2,4,6-pyridinetricarboxylic acid) have interesting selective adsorption abilities towards H2/N2 and CO2... Efficient mono- and bis-functionalization of 3,6-dichloropyridazine using (tmp)2Zn?MgCl2?LiCl. [作者：Wunderlich, Stefan;Knochel, Paul;,期刊：Chemical Communications, 页码：6387-6389 , 文章类型： 研究论文，,卷期：2008年-47] 3,6-Dichloropyridazine undergoes a smooth metalation using (tmp)2Zn?MgCl2?LiCl. The resulting bis-organozinc species react with various electrophiles; subsequent functionalization via a second metalation proceeds readil... A new catalytic oxidative cleavage reaction to furnish lactones. [作者：Roth, Stefanie;Stark, Christian B. W.;,期刊：Chemical Communications, 页码：6411-6413 , 文章类型： 研究论文，,卷期：2008年-47] A highly efficient oxidative cleavage reaction of THF and THP alcs. to g- and d-lactones using catalytic PCC (1 mol%) and periodic acid as terminal oxidant is presented. Rhenium- and manganese-catalyzed insertion of acetylenes into b-keto esters: synthesis of 2-pyranones. [作者：Kuninobu, Yoichiro;Kawata, Atsushi;Nishi, Mitsumi;Takata, Hisatsugu;Takai, Kazuhiko;,期刊：Chemical Communications, 页码：6360-6362 , 文章类型： 研究论文，,卷期：2008年-47] Rhenium- and manganese-catalyzed reactions between b-keto esters and acetylenes, followed by treatment with tetrabutylammonium fluoride, gave 2-pyranone derivs., i.e. I, regioselectively. Total synthesis of (-)-spirangien A and its methyl ester. [作者：Paterson, Ian;Findlay, Alison D.;Noti, Christian;,期刊：Chemical Communications, 页码：6408-6410 , 文章类型： 研究论文，,卷期：2008年-47] The first total synthesis of (-)-spirangien A (I), a cytotoxic and antifungal polyketide of myxobacterial origin, is reported; this exploits a Stork-Wittig olefination and double Stille cross-coupling sequence to install... Secure route to the epoxybicyclo[7.3.0]dodecadienediyne core of the kedarcidin chromophore. [作者：Ogawa, Kouki;Koyama, Yasuhito;Ohashi, Isao;Sato, Itaru;Hirama, Masahiro;,期刊：Chemical Communications, 页码：6327-6329 , 文章类型： 研究论文，,卷期：2008年-47] Formation of an epoxide before 9-membered ring cyclization and SmI2 mediated reductive olefination in the presence of the epoxide successfully produced the epoxybicyclo[7.3.0]dodecadienediyne core (I) of the kedarcidin c... Catalytic direct-type substitution reaction of a-alkyl enolates: a Pd/Bronsted base-catalyzed approach to the decarboxylative allylation of sulfonylimidates. [作者：Kan, S. B. Jennifer;Matsubara, Ryosuke;Berthiol, Florian;Kobayashi, Shu;,期刊：Chemical Communications, 页码：6354-6356 , 文章类型： 研究论文，,卷期：2008年-47] A mild and efficient process for the direct-type catalytic allylation of sulfonylimidates has been developed; this reaction represents the first example of Bronsted base-catalyzed, in situ generation and use of a-alkyl e... Reversible colorimetric ion sensors based on surface initiated polymerization of photochromic polymers. [作者：Fries, Kristen;Samanta, Satyabrata;Orski, Sara;Locklin, Jason;,期刊：Chemical Communications, 页码：6288-6290 , 文章类型： 研究论文，,卷期：2008年-47] Spiropyran contg. polymer brushes were used as reversible, photoswitchable optical sensors that show selectivity for different metal ions and drastic changes in surface wettability. Highly sensitive and selective Pd2+ sensor of naphthalimide derivative based on complexation with alkynes and thio-heterocycle. [作者：Duan, Liping;Xu, Yufang;Qian, Xuhong;,期刊：Chemical Communications, 页码：6339-6341 , 文章类型： 研究论文，,卷期：2008年-47] A new fluorescent Pd2+ sensor 1, N-butyl-4-(p-methyloxy)-phenylethynyl-5-thiophenemethylamino-1,8-nap hthalimide, was designed and synthesized. It showed highly selective on-off fluorescence changes for Pd2+ among the r...