Acta Cryst. (2003). E59, o403-o405  [ doi:10.1107/S1600536803004276 ]

()-anti-7-Ethyl-1-(4-methoxyphenyl)-5,5,syn-8-trimethyl-2-oxabicyclo[2.2.2]octan-3-one, a bicyclic -lactone

S. Xie, Y. Hou, C. Y. Meyers and P. D. Robinson

Online 7 March 2003

Key indicators

• Single-crystal X-ray study
• T = 296 K
• Mean (C-C) = 0.003 Å
• R factor = 0.041
• wR factor = 0.129
• Data-to-parameter ratio = 15.2

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry

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