Abstract
(1R trans chrysanthemic acid and the (1R) cis gem dibromovinyl analogue, constituents respectively of the natural Pyrethrins and of Deltamethrin, the most potent insecticides known, have been stereoselectively prepared from isopropylidene triphenyl phosphorane and di(d)-methyl or di(1)-methyl fumarates respectively.
Original language | English |
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Pages (from-to) | 103-106 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 24 |
Issue number | 1 |
Publication status | Published - 1 Jan 1983 |