Publications by authors named "Sarah M Leenhouts"

A general thermolysis reaction for the transformation of Group 1 TMP compounds (LiTMP, NaTMP, KTMP) to 1-aza-allylic TTHP derivatives is reported. TMEDA accelerates the reaction and produces the crystalline complexes [(TMEDA)LiTTHP] and [(TMEDA·NaTTHP)2]. Methane elimination during the transformational process was confirmed via TVA coupled to MS.

View Article and Find Full Text PDF
Article Synopsis
  • Recent advancements in metallation chemistry focus on replacing the expensive 2,2,6,6-tetramethylpiperidide (TMP) with the cheaper alternative cis-2,6-dimethylpiperidide (cis-DMP) for mixed-metal bases, leading to the development of cis-DMP zincate chemistry.
  • A new compound, lithium diethylzincate, was synthesized and characterized using NMR and X-ray crystallography, demonstrating a dinuclear arrangement, and was found to exhibit superior deprotonative reactivity compared to the previously studied di-tert-butylzincate.
  • The cis-DMP-based system yielded better
View Article and Find Full Text PDF