131685-48-8Relevant academic research and scientific papers
An efficient strategy for the synthesis of endocyclic enol ethers and its application to the synthesis of spiroacetals
Fuwa, Haruhiko,Sasaki, Makoto
supporting information; experimental part, p. 2549 - 2552 (2009/05/26)
(Chemical Equation Presented) An efficient strategy for the synthesis of endocyclic enol ethers based on a Suzuki-Miyaura coupling/ring-closing metathesis sequence has been developed. The strategy has successfully been applied to the synthesis of spiroacetals, including cytotoxic marine metabolites attenols A and B.
Cyclofunctionalisation of epoxyalcohol derivatives. 4. Cyclisation of sulfonylacetate dianions: A synthesis of 'MeBMT'.
McCombie,Shankar,Ganguly
, p. 7029 - 7032 (2007/10/02)
α,α-Dianions, derived from arenesulfonylacetate esters of 2,3-epoxyalcohols, cyclised to give 3-arenesulfonyl-4-(1-hydroxyalkyl)-γ-butyrolactones. Dianion fragmentation to regenerate the epoxyalcohol was a competing, substrate-dependent process. Sulfonylactone (9) was elaborated efficiently to an advanced intermediate for the unusual aminoacid 'MeBMT' (5), and also to stereodefined cyclopropane derivatives.
