(3aR,6S,7aR)-7a

Abstract

In the title compound, C14H13ClN2O5S, the chlorine-substituted tetrahydrofuran ring adopts a twist conformation and the other tetrahydrofuran ring an envelope conformation with the O atom as the flap. The pyrrolidine ring adopts a twist conformation. In the crystal, C-H center dot center dot center dot O hydrogen bonds link the molecules into zigzag chains running along the b-axis direction.