Corrêa Rodrigo S, Santana Sarita A, Salloum Rogério, Silva Rosalice M, Doriguetto Antônio C
Universidade Federal de Alfenas--UNIFAL-MG, Departamento de Ciêcias Exatas, Rua Gabriel Monteiro da Silva 714, CEP 37130-000, Alfenas, MG, Brazil.
Acta Crystallogr C. 2006 Mar;62(Pt 3):o115-7. doi: 10.1107/S0108270106002484. Epub 2006 Feb 11.
A planar conformation of 1,3-thiazolidine-2-thione (TZDTH), C3H5NS2, was crystallized for the first time. The new triclinic polymorph (P\overline 1) obtained was compared in terms of its intra- and intermolecular geometry with three previous reports of a monoclinic polymorph (P2(1)/n). The packing is based on centrosymmetric dimers of TZDTH, linked by N-H...S hydrogen bonds.
1,3-噻唑烷-2-硫酮(TZDTH,C₃H₅NS₂)的平面构象首次结晶。将获得的新三斜晶系多晶型物(Pī)的分子内和分子间几何结构与之前关于单斜晶系多晶型物(P2(1)/n)的三篇报道进行了比较。堆积基于由N-H...S氢键连接的TZDTH中心对称二聚体。