Synthetic Communications p. 1379 - 1383 (2002)
Update date:2022-08-23
Topics:
Koenig, Stefan G.
Loewe, Ralf S.
Austin, David J.
(4S)-4,5-O-Isopropylidenepent-(2Z)-enoate (1) has been prepared on a multigram scale from 1,2: 5,6-di-O-isopropylidene-D-mannitol (4) in a one pot, two step sequence with improved selectivity (16:1 Z:E) and yield (71% Z) over previous literature procedures.
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(2021)