title: Selective polymorph transformation via solvent-drop grinding.
abstract: A method of inducing specific polymorph transformations is exemplified with two single-component systems, whereby a given crystal form undergoes conversion when subjected to solid state grinding in the presence of a minor quantity of a certain solvent.
authors.affiliation: Pfizer Institute for Pharmaceutical Materials Science, Department of Chemistry, University of Cambridge, UK.
authors.forename: Andrew V
authors.initials: AV
authors.lastname: Trask
authors.forename: Ning
authors.initials: N
authors.lastname: Shan
authors.forename: W D Samuel
authors.initials: WD
authors.lastname: Motherwell
authors.forename: William
authors.initials: W
authors.lastname: Jones
authors.forename: Shaohua
authors.initials: S
authors.lastname: Feng
authors.forename: Reginald B H
authors.initials: RB
authors.lastname: Tan
authors.forename: Keith J
authors.initials: KJ
authors.lastname: Carpenter
mesh_terms: D020650:Combinatorial Chemistry Techniques / Q000379:methods; D003460:Crystallization; D015394:Molecular Structure; D033362:Powder Diffraction; D012997:Solvents / Q000737:chemistry; D062367:ortho-Aminobenzoates / Q000737:chemistry*
chemical_list: D012997:Solvents; D062367:ortho-Aminobenzoates; C031385:anthranilic acid