2,4,4a,5,6,7,9,9a-Octahydrofuro[2,3-f]indolizin-7-one

In the title compound, C10H13NO2, the conformation of the oxopyrrolidine ring is close to that of an envelope. The central six-membered ring has a chair conformation. The nearly planar furan ring attached to the indolizine ring system is slightly buckled, with a mean deviation of 0.037 A.