70326-39-5Relevant articles and documents
Concentration effects in chelation controlled reactions
Springer,Springer, James B.,DeBoard,Deboard, Julie,Corcoran,Corcoran, Robert C.
, p. 8733 - 8736 (1995)
The diastereoselectivities of addition reactions of allyltrimethylsilane to an α-benzyloxyaldehyde were found to be relatively insensitive to the amount of added TiCl4, and to the absolute concentration of the 1:1 aldehyde/TiCl4 complex. In contrast, diastereoselectivities of similar additions to a structurally related β-benzyloxyaldehyde were highly dependent on these variables.
High Diastereoselection in the Aldol Reaction of the Bistrimethylsilyl Enol Ether of Methyl Acetoacetate with 2-Benzyloxyhexanal: Synthesis of (-)-Pestalotin
Hagiwara, Hisahiro,Kimura, Katsuhiko,Uda, Hisashi
, p. 693 - 700 (2007/10/02)
Aldol condensation of the bistrimethylsilyl enol ether of methyl acetoacetate, compound 2, with 2-benzyloxyhexanal 3c affords highly selectively (99:1) the syn-aldol adduct 4c in the presence of titanium tetrachloride.The stereocontrolled synthesis of (-)-pestalotin 7 has been achieved.
Application of Allenylsilanes in Annulation Approaches to Oxygen and Nitrogen Heterocycles
Danheiser, Rick L.,Kwasigroch, Carrie A.,Tsai, Yeun-Min
, p. 7233 - 7235 (2007/10/02)
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