Received 16 July 2010
The title compound, C12H12ClN3S, features a thiazolyl ring having an envelope conformation with the -CH2- group bonded to the S atom forming the flap. The C=N double bond has a Z configuration. The crystal structure shows intermolecular C-HS hydrogen bonds.
Data collection: CrystalClear (Rigaku, 2005); cell refinement: CrystalClear; data reduction: CrystalClear; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: NG5002 ).
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