Progress towards the decalin portion of (+)-compactin
摘要:
A new approach to a chiral tetrahydronaphthalene precursor for the decalin portion of (+)-compactin is disclosed. The strategy utilises two key steps: a boron-catalysed diastereoselective annulation reaction to a key dioxaborin ester which was then transformed to a dioxaphosphinin-2-oxide for use in a diastereoselective S,,2 reaction affording the two substituents at C-1 and C-2 with the cis stereochemistry required in a (+)-compactin skeleton. (C) 2002 Published by Elsevier Science Ltd.
Progress towards the decalin portion of (+)-compactin
摘要:
A new approach to a chiral tetrahydronaphthalene precursor for the decalin portion of (+)-compactin is disclosed. The strategy utilises two key steps: a boron-catalysed diastereoselective annulation reaction to a key dioxaborin ester which was then transformed to a dioxaphosphinin-2-oxide for use in a diastereoselective S,,2 reaction affording the two substituents at C-1 and C-2 with the cis stereochemistry required in a (+)-compactin skeleton. (C) 2002 Published by Elsevier Science Ltd.
Progress towards the decalin portion of (+)-compactin
作者:Claude Dufresne、David Cretney、Cheuk K. Lau、Vincent Mascitti、Nancy Tsou
DOI:10.1016/s0957-4166(02)00570-0
日期:2002.9
A new approach to a chiral tetrahydronaphthalene precursor for the decalin portion of (+)-compactin is disclosed. The strategy utilises two key steps: a boron-catalysed diastereoselective annulation reaction to a key dioxaborin ester which was then transformed to a dioxaphosphinin-2-oxide for use in a diastereoselective S,,2 reaction affording the two substituents at C-1 and C-2 with the cis stereochemistry required in a (+)-compactin skeleton. (C) 2002 Published by Elsevier Science Ltd.