4-Hydroxynon-2-enal, a cytotoxic lipid peroxidation product, and its C5-analog 4-hydroxypent-2-enal: Enantioselective synthesis and stereoanalysis
摘要:
A stereoselective synthesis of the lipid peroxidation products 4-hydroxypent-2-enal (1a) and 4-hydroxynon-2-enal (1b) in high optical purity is presented. The configuration of 1a and b was established by Ru(III)-catalyzed oxidative degradation and subsequent stereoanalysis of the resulting alpha-hydroxy acids. It was demonstrated that 1a is configuratively stable under physiological conditions.
4-Hydroxynon-2-enal, a cytotoxic lipid peroxidation product, and its C5-analog 4-hydroxypent-2-enal: Enantioselective synthesis and stereoanalysis
摘要:
A stereoselective synthesis of the lipid peroxidation products 4-hydroxypent-2-enal (1a) and 4-hydroxynon-2-enal (1b) in high optical purity is presented. The configuration of 1a and b was established by Ru(III)-catalyzed oxidative degradation and subsequent stereoanalysis of the resulting alpha-hydroxy acids. It was demonstrated that 1a is configuratively stable under physiological conditions.
Efficient Synthesis of the C1-C8 Fragment of Reveromycins
作者:Keith E. Drouet、Hung V. Tran、Emmanuel A. Theodorakis
DOI:10.1080/00397910008087279
日期:2000.10
A stereocontrolled synthesis of the Cl-C8 fragment of reveromycins is presented herein. Key to our strategy was the implementation of Evans' aldol reaction that delivered the desired stereochemistry at the C4 and C5 stereocenters.