ChemInform Abstract: Enantioselective Synthesis of Functionalized Fluorinated Dihydropyrano[2,3‐c]pyrazoles Catalyzed by a Simple Bifunctional Diaminocyclohexane‐thiourea.
Abstract A diaminocyclohexane‐thiourea catalyzed cascade Michael addition and Thorpe—Ziegler type cyclization providing fluorinated dihydropyranopyrazoles with moderate to good enantioselectivity is presented.