title: rac-2-tert-Butyl-2,4,5,6,6-penta-chloro-cyclo-hex-3-en-1-one.
abstract: The title compound, C(10)H(11)Cl(5)O, is a chiral mol-ecule with two stereogenic centres. However, it crystallizes as a racemate. One of enanti-omers reveals the relative configuration (2S*,5R*). The cyclo-hexene ring adopts a half-chair conformation.
authors.affiliation: Baku State University, Z. Khalilov St. 23, Baku AZ-1148, Azerbaijan.
authors.forename: Abel M
authors.initials: AM
authors.lastname: Maharramov
authors.forename: Mirza A
authors.initials: MA
authors.lastname: Allahverdiyev
authors.forename: Elmar Y
authors.initials: EY
authors.lastname: Mammadov
authors.forename: Ayten R
authors.initials: AR
authors.lastname: Askerova
authors.forename: Bahruz A
authors.initials: BA
authors.lastname: Rashidov