The reliability and utility of high reported specific rotations: reports and predictions of molecules with extremely high specific rotations, and high specific rotations suggest revision of the structures of huperzines E′ and F′
暂无分享,去创建一个
[1] Juan Wang,et al. Lycopodium alkaloids from Huperzia serrata. , 2015, Fitoterapia.
[2] J. Mague,et al. Synthesis and chiroptical properties of arylimines of cholest-4-ene-3,6-dione. , 2012, The Journal of organic chemistry.
[3] Ricardo Martin,et al. Utilisation de la Synthèse Atrolactique Pour L'Évaluation de L'Efficacité D'Inducteurs de Synthèse Asymétrique , 2010 .
[4] Ana G. Petrovic,et al. Amplification of chirality in monodisperse, enantiopure alleno-acetylenic oligomers. , 2010, Angewandte Chemie.
[5] J. Autschbach. Computing chiroptical properties with first-principles theoretical methods: background and illustrative examples. , 2009, Chirality.
[6] V. McKee,et al. Spirobicyclic Diamines. Part 3: Synthesis and Metal Complexation of Proline-Derived (4,4)- Spirodiamines. , 2007 .
[7] R. Pascal,et al. The supertristeroids: large, chiral, molecular bowls prepared by trimerization of pentacyclic steroidal ketones. , 2007, The Journal of organic chemistry.
[8] G. Bringmann,et al. Perylene bisimide atropisomers: synthesis, resolution, and stereochemical assignment. , 2007, The Journal of organic chemistry.
[9] P. Štěpánek,et al. Synthesis and solvent driven self-aggregation studies of meso-"C-glycoside"-porphyrin derivatives. , 2007, Organic & biomolecular chemistry.
[10] R. Pascal,et al. Synthesis, structure, and resolution of exceptionally twisted pentacenes. , 2006, Journal of the American Chemical Society.
[11] H. Takayama,et al. Three New Phlegmarine-Type Lycopodium Alkaloids, Lycoposerramines-X, -Y and -Z, Having a Nitrone Residue, from Lycopodium serratum , 2006 .
[12] Ren-min Liu,et al. (6R,10R,14E)-6-Amino-12-ethylidene-8-methyl-6,7,10,12-tetrahydro-6,10-methanocycloocta[b]pyridin-2(1H)-one monohydrate , 2006 .
[13] Davidr . Evans,et al. Polycyclic molecules from linear precursors: stereoselective synthesis of clavolonine and related complex structures. , 2005, Angewandte Chemie.
[14] R. Pascal,et al. Sterically congested in-methylcyclophanes. , 2005, Journal of the American Chemical Society.
[15] D. Gang,et al. The Lycopodium alkaloids. , 2004, Natural product reports.
[16] R. Pascal. Molecular “Iron Maidens”: Ultrashort Nonbonded Contacts in Cyclophanes and Other Crowded Molecules , 2004 .
[17] R. Pascal,et al. A Pentacene with a 144° Twist , 2004 .
[18] Jimmy O. DaSilva,et al. syn-2,3-Disubstituted-2,3-dihydro-1,4-benzoxathiin rings: preparation from quinone ketals and 2-mercaptoethanols☆ , 2004 .
[19] R. Pascal,et al. Synthesis of polyphenylene dendrimers related to "cubic graphite". , 2004, Journal of the American Chemical Society.
[20] T. Verbiest,et al. Synthesis and Properties of Chiral Chromophore-Functionalized Polybinaphthalenes for Nonlinear Optics: Influence of Chromophore Concentration , 2003 .
[21] E. Baerends,et al. Chiroptical properties from time-dependent density functional theory. II. Optical rotations of small to medium sized organic molecules , 2002 .
[22] Da-yuan Zhu,et al. Huperzine R, a novel 15-carbon Lycopodium alkaloid from Huperzia serrata. , 2002, Journal of natural products.
[23] Da-yuan Zhu,et al. Two Novel Lycopodium Alkaloids from Huperzia serrata , 2002 .
[24] R. Pascal,et al. Trimerization of a Steroid Ketone To Form a Chiral Molecular Cleft This work was supported by a National Science Foundation Grant (CHE-0077990). , 2001, Angewandte Chemie.
[25] S. Grimme. Calculation of frequency dependent optical rotation using density functional response theory , 2001 .
[26] H. Morita,et al. Serratezomines A--C, new alkaloids from Lycopodium serratum var. serratum. , 2000, The Journal of organic chemistry.
[27] Da-yuan Zhu,et al. Huperzine P, a novel Lycopodium alkaloid from Huperzia serrata , 2000 .
[28] T. J. Katz,et al. Conversion of a [6]Helicene into an [8]Helicene and a Helical 1,10-Phenanthroline Ligand. , 1999, The Journal of organic chemistry.
[29] A. Persoons,et al. Circular Dichroism and UV-Visible Absorption Spectra of the Langmuir-Blodgett Films of an Aggregating Helicene , 1998 .
[30] C. Schutt,et al. The Albatrossenes: Large, Cleft-Containing, Polyphenyl Polycyclic Aromatic Hydrocarbons , 1997 .
[31] R. Pascal,et al. An Extraordinarily Twisted Polycyclic Aromatic Hydrocarbon , 1997 .
[32] L. Paquette,et al. Oxidative Coupling of the Enolate Anion of (1R)-(+)-Verbenone with Fe(III) and Cu(II) Salts. Two Modes of Conjoining This Bicyclic Ketone across a Benzene Ring , 1995 .
[33] C. Reichardt,et al. Chiral polymethine dyes, V. syntheses, absolute configuration, spectroscopic, and chiroptical properties of chiral dinuclear tri‐ and pentamethinium as well as trinuclear [2.2.2]heptamethinediium cyanine dyes with 3‐sec‐butyl‐1,3‐dimethylindolyl end groups , 1995 .
[34] C. Tessier,et al. Syntheses and crystal structures of 1,2:5,6:9,10:13,14:17,18:21,22-hexabenzo-3,7,11,15,19,23-hexadehydro[24]annulene (HBC), 1,2:5,6:9,10:13,14-tetrabenzo-3,7,11,15-tetradehydro[16]annulene (QBC) and a tetracobalt complex of QBC. The first example of a transition metal complex of QBC , 1994 .
[35] A. Rheingold,et al. Synthesis and properties of an optically active helical bis-cobaltocenium ion , 1993 .
[36] M. Ward,et al. Synthesis and Properties of Optically Active Helical Metallocene Oligomers , 1993 .
[37] A. Kozikowski,et al. Huperzine A--a potent acetylcholinesterase inhibitor of use in the treatment of Alzheimer's disease. , 1991, Acta crystallographica. Section C, Crystal structure communications.
[38] A. West,et al. IN-CYCLOPHANES CONTAINING SECOND-ROW ELEMENTS POISED ABOVE AROMATIC RINGS , 1991 .
[39] A. West,et al. Synthesis and structure of an in-phosphaphane: enforced interaction of a phosphine and an aromatic ring , 1990 .
[40] R. Pascal,et al. Small, strained cyclophanes with methine hydrogens projected toward the centers of aromatic rings , 1989 .
[41] Fritz Vögtle,et al. Helical molecules in organic chemistry , 1985 .
[42] M. Haque,et al. Crystal structure and absolute configuration of lycopodine hydrochloride , 1975 .
[43] W. Whalley,et al. The chemistry of fungi. LXIV. The structure of monascin: the relative stereochemistry of the azaphilones. , 1971, Journal of the Chemical Society. Perkin transactions 1.
[44] J. S. Holker,et al. 722. The chemistry of fungi. Part XXXVII. The structure of rubropunctatin , 1959 .