- Total synthesis of (-)-bitungolide F and determination of its absolute stereochemistry.
[作者:Ghosh, Subhash;Kumar, Soma Uday;Shashidhar, J.;,期刊:Journal of Organic Chemistry, 页码:6946-6946 , 文章类型: 研究论文,,卷期:2008年73-17]
- The structures in the original document were correct. However, the names in the Exptl. Section (structures 25, 27, 33 and 35 and in the Supporting Information (structures 17-20, 12, 26, 11, 28, 29, 10, 30, 31, 32, 9 and...
- Interaction Energies and Dynamics of Acid-Base Pairs Isolated in Cavitands.
[作者:Purse, Byron W.;Butterfield, Sara M.;Ballester, Pablo;Shivanyuk, Alexander;Rebek, Julius, Jr.;,期刊:Journal of Organic Chemistry, 页码:6480-6488 , 文章类型: 研究论文,,卷期:2008年73-17]
- reviewed, and their application to the study of salt bridges is introduced. Carboxylate/ammonium ion pairs are generated within an environment that more or less surrounds the functional groups within a synthetic fixed i...
- Intermolecular Reactions of Foiled Carbenes with N-H Bonds: Evidence for an Ylidic Pathway.
[作者:Mieusset, Jean-Luc;Bespokoev, Alexander;Pacar, Mirjana;Abraham, Michael;Arion, Vladimir B.;Brinker, Udo H.;,期刊:Journal of Organic Chemistry, 页码:6551-6558 , 文章类型: 研究论文,,卷期:2008年73-17]
- The chem. of endo-tricyclo[6.2.1.02.7]undec-9-en-11-ylidene (10), an archetypal foiled carbene, has been investigated. The intermol. reactions of 10 are most conveniently performed with oxadiazoline 6 because the corres...
- Controllable One-Step Synthesis of Spirocycles, Polycycles, and Di- and Tetrahydronaphthalenes from Aryl-Substituted Propargylic Alcohols.
[作者:Huang, Wen;Zheng, Pengzhi;Zhang, Zhengxing;Liu, Ruiting;Chen, Zhenxia;Zhou, Xigeng;,期刊:Journal of Organic Chemistry, 页码:6845-6848 , 文章类型: 研究论文,,卷期:2008年73-17]
- A novel, convenient, and efficient method has been developed for selective synthesis of spirocycle, polycycle, and di- and tetrahydronaphthalene systems from aryl-substituted propargylic alcs., e.g. I, by FeCl3- or TsOH-...
- Palladium-Catalyzed 1,2-Addition of Potassium Aryl- and Alkenyltrifluoroborates to Aldehydes using Thioether-Imidazolinium Carbene Ligands.
[作者:Kuriyama, Masami;Shimazawa, Rumiko;Enomoto, Terumichi;Shirai, Ryuichi;,期刊:Journal of Organic Chemistry, 页码:6939-6942 , 文章类型: 研究论文,,卷期:2008年73-17]
- 27 Palladium-catalyzed 1,2-addn. of potassium aryl- and alkenyltrifluoroborates to aldehydes using thioether-imidazolinium carbene ligands proceeded readily under aq. conditions. This process tolerated a diverse range o...
- Oxazaborolidine-Catalyzed Enantioselective Reduction of a-Methylene Ketones to Allylic Alcohols.
[作者:Matsuo, Jun-ichi;Kozai, Takaaki;Nishikawa, Osamu;Hattori, Yu;Ishibashi, Hiroyuki;,期刊:Journal of Organic Chemistry, 页码:6902-6904 , 文章类型: 研究论文,,卷期:2008年73-17]
- Oxazaborolidine-catalyzed enantioselective redn. of a-methylene ketones R1COCR2:CH2 [R1 = Ph(CH2)2, Ph(CH2)3, n-C7H15, cyclohexylmethyl, 2-cyclohexylethyl; R2 = H, Me] to allylic alcs. R1CH(OH)CR2:CH2 was efficiently car...
- Self-Selection in the Self-Assembly of Isomeric Supramolecular Squares from Unsymmetrical Bis(4-pyridyl)acetylene Ligands.
[作者:Zhao, Liang;Northrop, Brian H.;Zheng, Yao-Rong;Yang, Hai-Bo;Lee, Hyo Jin;Lee, Young Min;Park, Joo Yeon;Chi, Ki-Whan;Stang, Peter J.;,期刊:Journal of Organic Chemistry, 页码:6580-6586 , 文章类型: 研究论文,,卷期:2008年73-17]
- A new approach wherein steric interactions between substituents of unsym. bis(4-pyridyl)acetylene ligands in platinum complexes dictate the self-selection of single isomers of [4 + 4] self-assembled squares is presented....
- Multiple conformational states in crystals and in solution in ag hybrid peptides. Fragility of the C12 helix in short sequences.
[作者:Chatterjee, Sunanda;Vasudev, Prema G.;Ananda, Kuppanna;Raghothama, Srinivasarao;Shamala, Narayanaswamy;Balaram, Padmanabhan;,期刊:Journal of Organic Chemistry, 页码:6595-6606 , 文章类型: 研究论文,,卷期:2008年73-17]
- The conformational properties of foldamers generated from ag hybrid peptide sequences have been probed in the model sequence and gabapentin (Gpn) residues greatly restricts sterically accessible conformational space. Th...
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