Results 21 to 30 of about 19,329,475 (396)
Crystal structure of cafenstrole [PDF]
Acta Crystallographica Section E Crystallographic Communications, 2015 The title compound (systematic name:N,N-diethyl-3-mesitylsulfonyl-1H-1,2,4-triazole-1-carboxamide), C16H22N4O3S, is a triazole herbicide. The dihedral angle between the planes of the triazole and benzene ring planes is 88.14 (10)°. In the crystal, C—H...O hydrogen bonds and weak C—H...π interactions link adjacent molecules, forming one-dimensional ...
Jineun Kim +3 more
openaire +3 more sources
A Novel One-Dimensional Porphyrin-Based Covalent Organic Framework
Molecules, 2019 A novel one-dimensional covalent organic framework (COF-K) was firstly designed and synthesized through a Schiff-based reaction from a porphyrin building block and a nonlinear right-angle building block.
Miao Zhang +5 more
doaj +1 more source
Predicting the Volumes of Crystals [PDF]
, 2017 New crystal structures are frequently derived by performing ionic substitutions on known crystal structures. These derived structures are then used in further experimental analysis, or as the initial guess for structural optimization in electronic ...
Chu, Iek-Heng +4 more
core +2 more sources
Crystal structure refinement with SHELXL
Acta Crystallographica Section C Structural Chemistry, 2015 New features added to the refinement program SHELXL since 2008 are described and explained.
G. Sheldrick
semanticscholar +1 more source
Crystal structure of pencycuron [PDF]
Acta Crystallographica Section E Crystallographic Communications, 2015 In the title compound [systematic name: 1-(4-chlorobenzyl)-1-cyclopentyl-3-phenylurea], C19H21ClN2O, which is a urea fungicide, the cyclopentyl ring adopts an envelope conformation, with one of the methylene C atoms adjacent to the C atom bonding to the N atom as the flap. The dihedral angles between the mean planes of the central cyclopentyl ring (all
Jineun Kim +3 more
openaire +3 more sources
Acta Crystallographica Section E: Crystallographic Communications, 2022 Synthesis and crystal structures of 1-benzoyl-4-(4-nitrophenyl)piperazine, C17H17N3O3, (I) and 1-(4-bromobenzoyl)-4-phenylpiperazine, C17H17BrN2O, (II) are described.
Sreeramapura D. Archana +4 more
doaj +1 more source
Nanoscale mosaicity revealed in peptide microcrystals by scanning electron nanodiffraction. [PDF]
, 2019 Changes in lattice structure across sub-regions of protein crystals are challenging to assess when relying on whole crystal measurements. Because of this difficulty, macromolecular structure determination from protein micro and nanocrystals requires ...
Boyer, David R +10 more
core +3 more sources
Crystal Structure of 6,7-Dihydro-5a,7a,13,14-tetraaza-pentaphene-5,8-dione
X-ray Structure Analysis Online, 2019 The X-ray crystal structure of 6,7-dihydro-5a,7a,13,14-tetraaza-pentaphene-5,8-dione, a potential antiproliferative agent on A2058 melanoma cells, was established. It crystallizes in the monoclinic space group P21/c with cell parameters a = 24.879(3)A, b
Jean Guillon +6 more
semanticscholar +1 more source
Crystal structure of dimethomorph [PDF]
Acta Crystallographica Section E Crystallographic Communications, 2015 In the title compound, C21H22ClNO4[systematic name: (E)-3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)-1-(morpholin-4-yl)prop-2-en-1-one], which is the morpholine fungicide dimethomorph, the dihedral angles between the mean planes of the central chlorophenyl and the terminal benzene and morpholine (r.m.s. deviation = 0.2233 Å) rings are 71.74 (6) and 63.65
Jineun Kim +3 more
openaire +3 more sources
Crystal structure of metobromuron [PDF]
Acta Crystallographica Section E Crystallographic Communications, 2015 The title compound [systematic name: 3-(4-bromophenyl)-1-methoxy-1-methylurea], C9H11BrN2O2, is a phenylurea herbicide. The dihedral angle between the plane of the urea group and that of the bromophenyl ring is 39.13 (10)°. In the crystal, N—H...O and C—H...O hydrogen bonds and weak C—H...π interactions link adjacent molecules, forming chains along ...
Tae Ho Kim +3 more
openaire +3 more sources