
Tetrahedron Letters p. 1805 - 1808 (1997)
Update date:2022-09-26
Topics:
Kato, Keisuke
Ono, Machiko
Akita, Hiroyuki
(±)-4'-Iodoindolmycenate 6 was stereoselectively converted into the (±)-(2,3)-syn-2-thioacetoxy ester 16 with retention of C2-stereochemistry in (±)-6. Palladium-catalysed cyclisation of indolyl iodide and the internal C2 thiol group of the substrate (±)-17 derived from (±)-16 gave the (±)-cis methyl ester 2 of natural chuangxinmycin (1).
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