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    • Article Preparation and Properties of 2-Methyleneoxetanes 

      Dollinger, Lisa M; Ndakala, Albert J; Hashemzadeh, Mehrnoosh; Wang, Gan; Wang, Ying; Martinez, Isamir; Arcari, Joel T; Galluzzo, David J; Howell, Amy R (American Chemical SocietyDepartment of Chemistry,, 1999)
      The methylenation of β-lactones 5 with dimethyltitanocene provides a versatile, reliable, and highly chemoselective entry to 2-methyleneoxetanes 7. The conversion proceeds selectively in the presence of alkenes, unprotected ...