反应详情

The title compound was prepared by reacting (S)—N-{3-[4-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-3-fluorophenyl]-2-oxo-oxazolidin-5-ylmethyl}-acetamide (1.0 mmol, prepared as per procedure described in U.S. Pat. No. 5,668,286) with Lawesson's reagent (1.1 mmol), in dioxane (10 ml) at a temperature 65° C. for 12 hours followed by silica gel column chromatographic purification in 55% yield. Mp; 141-143° C., Mass m/z 410.1 (ES+, 100%) for C19H24FN3O4S.

1. custom1.0 mmol, prepared as per procedure