Tetrahedron Letters p. 471 - 474 (1998)
Update date:2022-07-29
Topics:
Shimada, Takashi
Yamamoto, Yoshinori
The Lewis acid mediated desymmetric intramolecular cyclization of prochiral allylstannyl diketone 1 gave a mixture of two diastereomers 2 and 3. Highly diastereoselective synthesis of each diastereoisomer was accomplished by proper choice of the Lewis acids.
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