Stereoselective synthesis of 1,6-dioxaspiro[4.5]decane chiral spiroketal skeleton via C2-symmetric approach using crossmetathesis
摘要:
A common asymmetric approach for the synthesis of a 1,6-dioxaspiro[4.5]decane chiral spiroketal system, which is a subunit of various natural products, is described and the key aspects of the synthesis are self-crossmetathesis and exploitation of C-2-symmetric of the metathesis product 5 to obtain the required chiral spiroketal. (C) 2008 Elsevier Ltd. All rights reserved.
Stereoselective synthesis of 1,6-dioxaspiro[4.5]decane chiral spiroketal skeleton via C2-symmetric approach using crossmetathesis
摘要:
A common asymmetric approach for the synthesis of a 1,6-dioxaspiro[4.5]decane chiral spiroketal system, which is a subunit of various natural products, is described and the key aspects of the synthesis are self-crossmetathesis and exploitation of C-2-symmetric of the metathesis product 5 to obtain the required chiral spiroketal. (C) 2008 Elsevier Ltd. All rights reserved.