Zobrazeno 1 - 10
of 16
pro vyhledávání: '"35"'
Autor:
Hitoshi Tatemitsu, Satoru Onaka, Yoshio Aso, Katsuya Sako, Mikio Yasutake, Shinobu Inoue, Teruo Shinmyozu, Toru Koga, Youichi Sakamoto, Ming Zhou, Shingo Komatsu
Publikováno v:
Journal of the American Chemical Society. 124:10136-10145
To develop an improved synthetic route to [36](1,2,3,4,5,6)cyclophane (CP) 2, a more practical synthetic route to [35](1,2,3,4,5)CP 3 than the original one was developed, which started from [32](1,...
Publikováno v:
Journal of the American Chemical Society. 115:11616-11617
Autor:
Carolyn B. Knobler, Emily F. Maverick, Kenneth N. Trueblood, S. Bruce Brown, Roger C. Helgeson, Donald J. Cram, Takahiro Kaneda
Publikováno v:
Journal of the American Chemical Society. 107:3645-3657
k2Cs2 = (~~~IU,/KSH+)~~C S~CH+C~,~~,+~,) Abstract: Spherands 1-5 and the related macrocycle 6 which are described in this paper are composed mainly of four to six aryloxy units attached to one another in such a way that the orbitals of the unshared e
Autor:
Petra Hänzelmann, Sowmya Subramanian, Michael K. Johnson, Brian M. Hoffman, Heather L. Hernandez, Hermann Schindelin, Nicholas S. Lees
Publikováno v:
Journal of the American Chemical Society. 131:9184-9185
The S-adenosylmethionine-dependent enzyme MoaA, in concert with MoaC, catalyzes the first step of molybdenum cofactor biosynthesis, the conversion of guanosine 5'-triphosphate (5'-GTP) into precursor Z. A published X-ray crystal structure of MoaA wit
Publikováno v:
Journal of the American Chemical Society. 140(3)
The cubic ZnS structure type and the size-dependent properties of related nanoparticles are of both fundamental and technological importance. Yet, it remains a challenge to synthesize large atom-precise clusters of this structure type. Currently, onl
Publikováno v:
Journal of the American Chemical Society. 134:142-145
The structure of a synthetic nanotube prepared by the solid-state polymerization of a stacked column of diacetylene-based macrocycles has been determined. A polyether macrocycle monomer with two parallel diacetylene functionalities was prepared. Its
Publikováno v:
Journal of the American Chemical Society. 131:10406-10420
Reaction of UCl(4)(THF)(4) with 1,3-[2,5-(i-Pr)(2)PhNC( horizontal lineCH(2))](2)C(6)H(4)Li(2) produced a complex formulated as [{1,3-[2,5-(i-Pr)(2)PhNC( horizontal lineCH(2))](2)C(6)H(4)}UCl(3)][Li(THF)(4)] (1) that exhibits a nonagostic interaction
Publikováno v:
Journal of the American Chemical Society. 121:4859-4876
Reaction of cis-[FeIII(cyclam)Cl2]Cl in acidic H2O/CH3OH or CH3CN/H2O mixtures with NaN3 at 50 °C produced upon addition of NaClO4 or NaPF6 the complex trans-[FeIII(cyclam)(N3)2]ClO4 (1a) or the hexafluorophosphate salt 1b, whereas at −18 °C the
Autor:
Peter S. Larsen, Frederik C. Krebs, Carlo Boutton, Jan Larsen, Niels Thorup, Claus Schelde Jacobsen
Publikováno v:
Journal of the American Chemical Society. 119:1208-1216
The title compound (4) was synthesized, and its crystalline structure was determined. The molecule has C3v point symmetry and crystallizes in the trigonal space group R3m. Crystal data for 4: a = 16.6710(13) A, b = 16.6710(13) A, c = 4.2590(3) A, α
Publikováno v:
Journal of the American Chemical Society. 118:6924-6933
Computational predictions of planar tetracoordinate carbon R1R2CαLi2 arrangements in the cyclopropenyllithium dimer have now been realized experimentally in derivatives with additional chelating ligands. The dimer structures of two substituted cyclo