標(biāo)題: Titlebook: Optically Active Polymers; Eric Selegny Book 1979 D. Reidel Publishing Company, Dordrecht, Holland 1979 biopolymer.macromolecule.polymer.p [打印本頁] 作者: 萌芽的心 時間: 2025-3-21 19:32
書目名稱Optically Active Polymers影響因子(影響力)
書目名稱Optically Active Polymers影響因子(影響力)學(xué)科排名
書目名稱Optically Active Polymers網(wǎng)絡(luò)公開度
書目名稱Optically Active Polymers網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Optically Active Polymers被引頻次
書目名稱Optically Active Polymers被引頻次學(xué)科排名
書目名稱Optically Active Polymers年度引用
書目名稱Optically Active Polymers年度引用學(xué)科排名
書目名稱Optically Active Polymers讀者反饋
書目名稱Optically Active Polymers讀者反饋學(xué)科排名
作者: 社團(tuán) 時間: 2025-3-21 21:31 作者: 本能 時間: 2025-3-22 01:40 作者: vanquish 時間: 2025-3-22 07:59
Synthesis of Optically Active Polymers from Unsaturated Monomers,lly active catalysts. separation in fractions having optical rotation with opposite sign of polymer from racemic monomers has also been performed..In the case . asymmetric induction polymerization has been successfully used in addition to the above methods..Stereoregulated copolymerization of optica作者: Gum-Disease 時間: 2025-3-22 09:25
Modification of Chiral Properties Due to Interaction of Polymers and Small Molecules or Ions,s, complexes and inclusion compounds from optically active polymers. Cationic dyes (e.g. acridine orange, methylene blue) are attached to optically active polyelectrolytes in a quite regular manner resulting in strong induced Cotton effects around the absorption maximum of the inactive dyes. An amyl作者: 是限制 時間: 2025-3-22 15:20
,Optical Activity of Reactive ‘Non Regular’ Synthetic Polymers. Properties and Applications, function of the degree of reaction is observed. In the last section, an attempt is made to explain this feature from simple assumptions based on neighboring effects of the different monomeric units present in a partially modified polymer.作者: 善于 時間: 2025-3-22 18:46
Synthesis, Ring Opening Study and Properties of Some New Polyampholytes from Substituted Aziridinesproperties as metal complexating agents. The metal complexation stability constants of these polyampholytes are interpreted in the light of their structural differences, they show a four fold coordination with respect to the examined bivalent metal ions. Poly-.-propyleneglycine has also been incorpo作者: 分期付款 時間: 2025-3-23 00:53 作者: instulate 時間: 2025-3-23 05:06
tion. The racemic mixture of chiral enantiomers is optically inactive. The most common form of optical activity was first measured at a constant wavelength by the angle of rotation of linearly polarized light. More recently the measurements have been extended to the entire range of visible and attainable ultr978-94-009-9380-8978-94-009-9378-5作者: Omnipotent 時間: 2025-3-23 06:29
Charged and Reactive Polymershttp://image.papertrans.cn/o/image/702737.jpg作者: Mendacious 時間: 2025-3-23 11:31 作者: 無法治愈 時間: 2025-3-23 17:39
Circular Dichroism and Conformation in Copolymers with Aromatic Side Chains and in Low Molecular Wem a circular dichroism investigation on copolymers of optically active α-olefins with nonchiral vinyl aromatic monomers. Suitable structural and conformational models have been also examined with the aim of obtaining information on the contribution to the observed CD coming from the local side symmetry.作者: homocysteine 時間: 2025-3-23 18:37
,Circular Dichroism on α-,-Glutamic Acid Oligomers,nce of the degree of polymerization (.) and of the degree of neutralization (.) on their conformation in aqueous solution..The existence of four limiting conformations is demonstrated and their characteristic spectra are given.作者: 北京人起源 時間: 2025-3-24 00:53 作者: 帳單 時間: 2025-3-24 05:26
Studies on Complexes of Antineoplastic Agents with DNA,f Electric Dichroism. Data is presented for two compounds, anthramycin and ellipticine, which shows that ellipticine binds to DNA by intercalation while anthramycin does not, the chromophore portion of the anthramycin molecule being inclined at an angle of approximately 36° with respect to the helix axis.作者: 鄙視讀作 時間: 2025-3-24 09:17
978-94-009-9380-8D. Reidel Publishing Company, Dordrecht, Holland 1979作者: Peristalsis 時間: 2025-3-24 12:37
General Methods of Synthesis of Optically Active Polymers,During the last 15 years a very great number of optically active polymers or copolymers (OAP) have been prepared. The motivations of authors to obtain OAP have resulted from very different aims.作者: 發(fā)現(xiàn) 時間: 2025-3-24 17:56 作者: dandruff 時間: 2025-3-24 21:22
Asymmetric Synthesis in Radical Polymerization,It has been sixty years since the first research regarding optically active polymers was studied. Walenden [1] studied a polymerization of optically active itaconic acid diamylester (I) and obtained an active polymer.作者: palpitate 時間: 2025-3-25 00:21
Some Properties of Optically Active Poly (N-Formylpropylenimine),Optically active poly(N-formylpropylenimine), ., may be prepared by the polymerization of L-4-methyloxazoline, ., using dimethyl sulphate at 120 °C as catalyst [1].作者: Indigence 時間: 2025-3-25 04:48
and membrane forms (Vols. III and IV). In correlation with charges, other physical or chemical properties of macro- molecules have been considered. Understanding of charge and hydrophobic effects is equally important for synthetic and biopolymers or their systems. Optically Active Polymers are relat作者: omnibus 時間: 2025-3-25 09:26
Book 1979ne forms (Vols. III and IV). In correlation with charges, other physical or chemical properties of macro- molecules have been considered. Understanding of charge and hydrophobic effects is equally important for synthetic and biopolymers or their systems. Optically Active Polymers are related to prob作者: remission 時間: 2025-3-25 12:23 作者: CHAR 時間: 2025-3-25 15:52 作者: convulsion 時間: 2025-3-25 22:16
Conformational Studies on Synthetic Polypeptides. Contribution to the Optical Activity from Side-Ch. The CD bands associated with tyrosyl-, tryptophanyl-, histidyl-, and phenyl- alanyl-residues in proteins are very sensitive probes of local conformations and could yield valuable structural information.作者: 單純 時間: 2025-3-26 02:36
Optically Active Poly-Propiothiolactones,olymerization is very much affected by the character of .-substituent, and that the hydrogen bonding in .-acylamino-.-thiolactones plays an important role in the ring opening and propagation of the polymerization reactions.作者: CHECK 時間: 2025-3-26 08:18 作者: epinephrine 時間: 2025-3-26 10:58 作者: indoctrinate 時間: 2025-3-26 13:38
Circular Dichroism of Polymers: Theory and Practice,e polymer. We want to know if the polymer is rigid or flexible. Is it a helix? What are the helical parameters? To deduce a polymer conformation from a measured CD we must calculate the CD for different assumed conformations. When we get agreement between calculation and experiment, we say this is a作者: 附錄 時間: 2025-3-26 17:13 作者: hypnotic 時間: 2025-3-26 23:57
Optically Active Poly-Propiothiolactones, presented in this article. The major part deals with the mechanism of polymerization of optically active .-substituted-.-thiolactones and specially with the study of polymerizability with respect to the character of .-substituent. Three types of monomer were used in the polymerization reactions: pa作者: Petechiae 時間: 2025-3-27 04:46
Synthesis of Chiral Non-Racemic Dimers and Polymers Via Topochemical Reactions in Chiral Crystals; opochemical polymerization in the solid state and some comments on chiral crystals, we present the requirements for the performance of asymmetric polymerization based on [2+2]-photocycloaddition. The planning and execution of two successful polymerizations of this sort are described. In the first, w作者: 發(fā)生 時間: 2025-3-27 08:53 作者: HEPA-filter 時間: 2025-3-27 10:21
Circular Dichroism and Conformation in Copolymers with Aromatic Side Chains and in Low Molecular Wem a circular dichroism investigation on copolymers of optically active α-olefins with nonchiral vinyl aromatic monomers. Suitable structural and conformational models have been also examined with the aim of obtaining information on the contribution to the observed CD coming from the local side symme作者: PAC 時間: 2025-3-27 16:02
Conformational Studies on Synthetic Polypeptides. Contribution to the Optical Activity from Side-Chtributions from peptide and side-chain chromophores. Nevertheless such investigations are essential in order to know the details of the aromatic contributions to the optical activity as related to the structure, especially in connection with aromatic Cotton effects observed in CD spectra of proteins作者: nautical 時間: 2025-3-27 20:05 作者: cauda-equina 時間: 2025-3-28 01:21
Conformational Dynamics of Optically Active Linear Biopolymers, more complex biological systems. A wealth of information is available on the thermodynamics of the helix-coil transition of linear biopolymers, and our understanding of the equilibrium properties of these systems in solution seems to be well established. Nevertheless, our knowledge of the rate and 作者: GRE 時間: 2025-3-28 04:53
Modification of Chiral Properties Due to Interaction of Polymers and Small Molecules or Ions, optically active polymers. Amylose derivatives have very different chiroptical properties compared with cellulose derivatives. Variations in glucosidic bonds and differing secondary structures are described and suggested as causes for this. The .-chlorination of synthetic optically active polyamide作者: institute 時間: 2025-3-28 09:46 作者: 暫時別動 時間: 2025-3-28 10:40
Inversion of Optical Rotation of Poly(Propylene Oxide) by Solvent,observed also in the monomer or the ether of propylene glycol. The variation of rotivity of solvent seems to be caused by change of the polarizability of methyl or methylene group of polypropylene oxide due to the formation of a contact complex with aromatic solvent.作者: Chromatic 時間: 2025-3-28 16:56
Synthesis, Ring Opening Study and Properties of Some New Polyampholytes from Substituted Aziridinessence of dimethylsulfate as initiator. The optically active monomer, which has an asymmetric center in the three membered ring gives, by polymerization, a stereoregular polymer. The stereoregularity of the optically active polymer has been determined by a .C NMR study of the L- and DL-polyesters. It作者: parasite 時間: 2025-3-28 19:41
Solution Properties of Iron, Complexes of Acetoacetylated Poly-,-Lysine, Poly-,-Ornithine and Poly-ations by several methods show that two .-ketoamide side-chains are bound per metal ion in the range of pH 2–3. Under the same experimental conditions the model compound n-hexyl acetoacetamide forms a 1:1 complex with Fe III. The different behavior observed for the monomeric and the polymeric comple作者: thwart 時間: 2025-3-29 02:44
Studies on Complexes of Antineoplastic Agents with DNA,f Electric Dichroism. Data is presented for two compounds, anthramycin and ellipticine, which shows that ellipticine binds to DNA by intercalation while anthramycin does not, the chromophore portion of the anthramycin molecule being inclined at an angle of approximately 36° with respect to the helix作者: Musculoskeletal 時間: 2025-3-29 07:06
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