Buy article online - an online subscription or single-article purchase is required to access this article.
The structures of three
-lactone derivatives, methyl 11-oxa-10-oxobicyclo[6.3.0]undec-4-ene-9-carboxylate, C
12H
16O
4, methyl 11-oxa-10-oxobicyclo[6.3.0]undec-2-ene-9-carboxylate, C
12H
16O
4 and methyl 9-oxa-10-oxobicyclo[6.3.0]undecane-11-carboxylate, C
12H
18O
4, have been solved in order to determine the relative configuration of their three asymmetric stereocentres.
Supporting information
| Crystallographic Information File (CIF) Contains datablocks palmb, I, II, III |
| Structure factor file (SHELXL table format) Supplementary material |
| Structure factor file (SHELXL table format) Supplementary material |
| Structure factor file (SHELXL table format) Supplementary material |
CCDC references: 126982; 126983; 126984
Subscribe to Acta Crystallographica Section C: Structural Chemistry
The full text of this article is available to subscribers to the journal.
If you have already registered and are using a computer listed in your registration details, please email
support@iucr.org for assistance.