Direct correlation among crystal structure, mechanical behaviour and tabletability in a trimorphic molecular compound

被引:99
作者
Bag, Partha Pratim [2 ]
Chen, Miles [1 ]
Sun, Changquan Calvin [1 ]
Reddy, C. Malla [2 ]
机构
[1] Univ Minnesota, Coll Pharm, Dept Pharmaceut, Minneapolis, MN 55455 USA
[2] Indian Inst Sci Educ & Res, Kolkata 741252, W Bengal, India
关键词
TRUE DENSITY; COMPACTION PROPERTIES; PARACETAMOL; POLYMORPHS; CELLULOSE; FORMS;
D O I
10.1039/c2ce25100k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Powder compaction data of three polymorphic Forms I (shearing), II (bending) and III (brittle) of 6-chloro-2,4-dinitroaniline demonstrates a direct relationship among mechanical properties, crystal structure and tableting behaviour, showing the essence of structure based assessment of mechanical properties of crystals, e. g., for identifying more efficient API formulation and manufacture processes.
引用
收藏
页码:3865 / 3867
页数:3
相关论文
共 18 条
[1]   A kinetically controlled crystallization process for identifying new co-crystal forms: fast evaporation of solvent from solutions to dryness [J].
Bag, Partha Pratim ;
Patni, Mohit ;
Reddy, C. Malla .
CRYSTENGCOMM, 2011, 13 (19) :5650-5652
[2]   Molecular crystals - Pinching polymorphs [J].
Bernstein, J .
NATURE MATERIALS, 2005, 4 (06) :427-428
[3]   Enforcing ostwald's rule of stages: Isolation of paracetamol forms III and II [J].
Burley, Jonathan C. ;
Duer, Melinda J. ;
Stein, Robin S. ;
Vrcelj, Ranko M. .
EUROPEAN JOURNAL OF PHARMACEUTICAL SCIENCES, 2007, 31 (05) :271-276
[4]   Understanding the relationship between crystal structure, plasticity and compaction behaviour of theophylline, methyl gallate, and their 1: 1 co-crystal [J].
Chattoraj, Sayantan ;
Shi, Limin ;
Sun, Changquan Calvin .
CRYSTENGCOMM, 2010, 12 (08) :2466-2472
[5]   Improving Mechanical Properties of Crystalline Solids by Cocrystal Formation: New Compressible Forms of Paracetamol [J].
Karki, Shyam ;
Friscic, Tomislav ;
Fabian, Laszlo ;
Laity, Peter R. ;
Day, Graeme M. ;
Jones, William .
ADVANCED MATERIALS, 2009, 21 (38-39) :3905-+
[6]   Topochemistry and Photomechanical Effects in Crystals of Green Fluorescent Protein-like Chromophores: Effects of Hydrogen Bonding and Crystal Packing [J].
Naumov, Pane ;
Kowalik, Janusz ;
Solntsev, Kyril M. ;
Baldridge, Anthony ;
Moon, Jong-Seok ;
Kranz, Christine ;
Tolbert, Laren M. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (16) :5845-5857
[7]   Organic ionic plastic crystals: recent advances [J].
Pringle, Jennifer M. ;
Howlett, Patrick C. ;
MacFarlane, Douglas R. ;
Forsyth, Maria .
JOURNAL OF MATERIALS CHEMISTRY, 2010, 20 (11) :2056-2062
[8]   Structure-property correlations in bending and brittle organic crystals [J].
Reddy, C. Malla ;
Padmanabhan, K. Anantha ;
Desiraju, Gautam R. .
CRYSTAL GROWTH & DESIGN, 2006, 6 (12) :2720-2731
[9]   Mechanical properties of molecular crystals-applications to crystal engineering [J].
Reddy, C. Malla ;
Krishna, G. Rama ;
Ghosh, Soumyajit .
CRYSTENGCOMM, 2010, 12 (08) :2296-2314
[10]   Sorting of polymorphs based on mechanical properties. Trimorphs of 6-chloro-2,4-dinitroaniline [J].
Reddy, CM ;
Basavoju, S ;
Desiraju, GR .
CHEMICAL COMMUNICATIONS, 2005, (19) :2439-2441