Download citation
Download citation
link to html
The steroid skeleton of the title compound, C22H28O3, is almost identical to the parent molecule norethindrone. The ethynyl residue donates a C[triple bond]C—H...O=C hydrogen-bond interaction with an H...O separation of 2.18 Å.

Supporting information

cif

Crystallographic Information File (CIF)
Contains datablocks text, ka1177a

CCDC reference: 127215

-1
Follow Acta Cryst. C
Sign up for e-alerts
Follow Acta Cryst. on Twitter
Follow us on facebook
Sign up for RSS feeds