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addenda and errata
(4aSR,7SR,9aSR)-7-tert-Butyl-5,5-dioxo-1,2,4a,9a-tetrahydro-8-oxa-5λ6-thiabenzocycloheptan-9-one. Corrigendum
aDepartment of Chemistry, Youngstown State University, 1 University Plaza, Youngstown, OH 44555-3663, USA, and bDepartment of Chemistry, Kent State University, PO Box 5190, Kent, OH 44242-0001, USA
*Correspondence e-mail: mzeller@cc.ysu.edu
(Received 9 January 2006; accepted 10 January 2006; online 20 January 2006)
In the paper by Zeller, Hunter, Sampson & Chumachenko [Acta Cryst. (2006), E62, o370–o371], the stereochemical descriptors are given incorrectly in the title. The correct title is `(4aRS,7SR,9aRS)-7-tert-Butyl-5,5-dioxo-1,2,4a,9a-tetrahydro-8-oxa-5λ6-thiabenzocycloheptan-9-one'.