

UNEXPECTED ANRORC REARRANGEMENT IN PYRAN RING

Abstract
During a synthesis of pyranylidene-substituted malonaldehyde, the main reaction product was a ketoaldehyde that was generated by further ANRORC rearrangement of the formed malonaldehyde in the presence of sodium hydroxide.
Authors: Vladimir V. Kurdyukov*, Irina V. Kurdyukova
Keywords
ketoaldehyde; malonaldehyde; pyran ring; ANRORC rearangement
Latvian Institute of Organic Synthesis - Aizkraukles iela, 21, Riga, LV-1006, Latvia - hgs@osi.lv