Tetrahedron Letters p. 6197 - 6199 (1999)
Update date:2022-08-04
Topics:
Mulzer, Johann
Riether, Doris
An efficient stereocontrolled synthesis of the C-ring fragment of cobyric acid 1 is described. The key step is an auxiliary controlled conjugate addition of vinyl cuprate to (5S)-menthyloxy-2[5H]-furanone 3.
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