ChemInform Abstract: Enantioselective Synthesis of Functionalized Fluorinated Dihydropyrano[2,3‐c]pyrazoles Catalyzed by a Simple Bifunctional Diaminocyclohexane‐thiourea.
Hong‐Fei Zhang, Zhengqing Ye, Gang Zhao
Abstract
Hong‐Fei Zhang, Zhengqing Ye, Gang Zhao
Abstract
Abstract A diaminocyclohexane‐thiourea catalyzed cascade Michael addition and Thorpe—Ziegler type cyclization providing fluorinated dihydropyranopyrazoles with moderate to good enantioselectivity is presented.
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Abstract A diaminocyclohexane‐thiourea catalyzed cascade Michael addition and Thorpe—Ziegler type cyclization providing fluorinated dihydropyranopyrazoles with moderate to good enantioselectivity is presented.
Key concepts: Thiourea, Chemistry, Bifunctional, Enantioselective synthesis, Catalysis, Organic chemistry, Combinatorial chemistry, Michael reaction