Microbial small molecules–weapons of plant subversion

IA Stringlis, H Zhang, CMJ Pieterse, MD Bolton… - Natural Product …, 2018 - pubs.rsc.org
Covering: up to 2018 Plants live in close association with a myriad of microbes that are
generally harmless. However, the minority of microbes that are pathogens can severely …

[PDF][PDF] checkCIF validation ALERTS: what they mean and how to respond

AL Spek - Acta Crystallographica Section E: Crystallographic …, 2020 - journals.iucr.org
Authors of a paper that includes a new crystal-structure determination are expected to not
only report the structural results of interest and their interpretation, but are also expected to …

Electron diffraction of 3D molecular crystals

A Saha, SS Nia, JA Rodríguez - Chemical Reviews, 2022 - ACS Publications
Electron crystallography has a storied history which rivals that of its more established X-ray-
enabled counterpart. Recent advances in data collection and analysis have sparked a …

PLATON SQUEEZE: a tool for the calculation of the disordered solvent contribution to the calculated structure factors

AL Spek - Acta Crystallographica Section C: Structural Chemistry, 2015 - scripts.iucr.org
The completion of a crystal structure determination is often hampered by the presence of
embedded solvent molecules or ions that are seriously disordered. Their contribution to the …

[PDF][PDF] Crystal structure refinement with SHELXL

GM Sheldrick - Acta Crystallographica Section C: Structural …, 2015 - journals.iucr.org
The improvements in the crystal structure refinement program SHELXL have been closely
coupled with the development and increasing importance of the CIF (Crystallographic …

[HTML][HTML] Use of intensity quotients and differences in absolute structure refinement

S Parsons, HD Flack, T Wagner - Acta Crystallographica Section B …, 2013 - scripts.iucr.org
Several methods for absolute structure refinement were tested using single-crystal X-ray
diffraction data collected using Cu Kα radiation for 23 crystals with no element heavier than …

[PDF][PDF] Structure validation in chemical crystallography

AL Spek - Acta Crystallographica Section D: Biological …, 2009 - journals.iucr.org
Automated structure validation was introduced in chemical crystallography about 12 years
ago as a tool to assist practitioners with the exponential growth in crystal structure analyses …

[PDF][PDF] Crystal structure refinement

GM Sheldrick - A Computer Programme for Crystal Structure …, 1993 - scienceopen.com
The improvements in the crystal structure refinement program SHELXL have been closely
coupled with the development and increasing importance of the CIF (Crystallographic …

Asymmetric nucleophilic fluorination under hydrogen bonding phase-transfer catalysis

G Pupo, F Ibba, DMH Ascough, AC Vicini, P Ricci… - Science, 2018 - science.org
Common anionic nucleophiles such as those derived from inorganic salts have not been
used for enantioselective catalysis because of their insolubility. Here, we report that merging …

Tethered counterion-directed catalysis: merging the chiral ion-pairing and bifunctional ligand strategies in enantioselective gold (I) catalysis

Z Zhang, V Smal, P Retailleau, A Voituriez… - Journal of the …, 2020 - ACS Publications
Tethering a metal complex to its phosphate counterion via a phosphine ligand enables a
new strategy in asymmetric counteranion-directed catalysis (ACDC). A straightforward …