Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Gary L. N. Smith"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 6, Pp 575-577 (2023)
The title compound {systematic name: bis[2-(1,3-dioxoisoindol-2-yl)ethyl]azanium chloride dihydrate}, C20H18N3O4+·Cl−·2H2O, is a phthalimide-protected polyamine that was synthesized by a previous method. It was characterized by ESI–MS, 1H NMR,
Externí odkaz:
https://doaj.org/article/e4916cd7d169417a8fc8ec9e1d524fd5
Autor:
Ryne Holmberg, Vanessa Franz, Kristen M. Moser, Ricardo Solano, Curtis Moore, Arnold L. Rheingold, Gary L. N. Smith
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 2, Pp 83-85 (2021)
The structure of the title compound, C29H26N4O6, exhibits a folded conformation with the three arms all on the same side of the tertiary N atom. The two phthalimide units make a dihedral angle of 12.18 (12)° and the dihedral angles between the benzy
Externí odkaz:
https://doaj.org/article/8cfdcd4dd3f54d11950ea1b43f866602
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 8, Pp o1927-o1927 (2009)
The macrotricyclic title compound, C36H64N4O14·2C6H6, is located on a crystallographic center of symmetry. The molecule has four tertiary amide bridgehead atoms and consists of two unsymmetrical 20-membered diazatetraoxamacrocycles (N2O4 donor atom
Externí odkaz:
https://doaj.org/article/9bbbdf88744b4f2aaa7eee4ce55f833f
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 10, Pp o2003-o2003 (2008)
The macrobicyclic title compound, C24H28N2O7, has two tertiary diamide bridgehead atoms and is composed of a 12-membered ring (N2O2 donor set) and two 18-membered rings (N2O4 donor sets). The solid-state structure shows that each of the amide groups
Externí odkaz:
https://doaj.org/article/d37415e35f804f1f932781721fb6415e
Publikováno v:
Journal of Inclusion Phenomena and Macrocyclic Chemistry. 102:515-521
Autor:
Gary L. N. Smith, Richard W. Taylor
Publikováno v:
Acta crystallographica. Section C, Structural chemistry. 78(Pt 3)
We report the synthesis and structures of 9,10,20,21-tetrahydro-5,14-(ethanooxyethano)dibenzo[e,q][1,4,10,13,7,16]tetraoxadiazacyclooctadecine-6,13-dione [systematic name: 8,11,21,24,29-pentaoxa-1,18-diazatetracyclo[16.8.5.02,7.012,17]hentriaconta-2,
Autor:
Vanessa Franz, Gary L. N. Smith, Ricardo Solano, Arnold L. Rheingold, Kristen M. Moser, Curtis E. Moore, Ryne Holmberg
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 2, Pp 83-85 (2021)
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 2, Pp 83-85 (2021)
The structure of the title compound exhibits a folded conformation with the three arms all on the same side of the tertiary N atom. The crystal packing features π–π interactions.
The structure of the title compound, C29H26N4O6, exhibits a
The structure of the title compound, C29H26N4O6, exhibits a
Autor:
Richard W. Taylor, Christopher M. Buckley, Gary L. N. Smith, Tam Nguyen, Trevor K. Ellis, Douglas R. Powell
Publikováno v:
Journal of Chemical Crystallography. 42:573-577
The cryptand 4,7,10,16,21-pentaoxa-1,13-diazabicyclo[11.5.5]tricosane (3.1.1, I) has been synthesized, the crystal structure of the triaquo-hydrochloride salt has been determined by single crystal X-ray crystallography and the 1H- and 13C-NMR chemica
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 63:o378-o381
The benzoannelated diazapolyether macrocycles 6,7,9,10,17,18-hexahydro-5H,11H-8,16,19-trioxa-5,11-diazadibenzo[a,g]cyclopentadecene, C(18)H(22)N(2)O(3), (I), 6,7,9,10,12,13,20,21-octahydro-5H,14H-8,11,19,22-tetraoxa-5,14-diazadibenzo[a,g]cyclooctadec
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 63:o1253-o1255
The tricyclic title compound, C48H64N4O10, consists of two unsymmetric 18-membered diazatetraoxamacrocycles (NONOOO donor atom set) connected through the N atoms by two lateral ethanoxyethano bridges. The bridging subunits, together with one bridge f