Helvetica Chimica Acta p. 415 - 418 (1986)
Update date:2022-08-11
Topics:
Mereyala, Hari Babu
Frei, Bruno
A novel, mild, and highly stereoselective transformation of epoxides to azidohydrins by treatment with Et3Al/HN3 in toluene is described.As an example for the versatility of the reaction, a polyfunctional compound, 14,15-epoxy-14,15-dihydromilbemycin D (1), was transformed to 14-azido-14,15-dihydro-15-hydroxymilbemycin D (2) in 61 percent yield.
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