124648-40-4Relevant articles and documents
Rearrangement of Isoxazoline-5-spiro Derivatives. 5. Diastereofacial Selectivity in the Cycloaddition of Substituted Five-Membered Cyclic Nitrones and Methylenecyclopropanes. Srereoselective Synthesis of 3,5-Substituted Indolizidinones
Cordero, Franca M.,Brandi, Alberto,Querci, Cecilia,Goti, Andrea,Sarlo, Francesco De,Guarna, Antonio
, p. 1762 - 1767 (2007/10/02)
Substituted five-membered cyclic nitrones 1-3 cycloadd to substituted methylenecyclopropanes 4 and 5 with high diasrereofacial selectivity, through anti-anti transition states, to produce regioisomeric hexahydrospirocyclopropane-1,2'(and 3')-pyrrolo1.2-