The present invention provides desosamine and mycaminose analogs and nitro sugars and methods for their preparation. The invention also provides methods of cyclizing a compound of Formula (Α') with glyoxal to give a nitro sugar of Formula (B). Methods for the preparation of compound of Formula (D') are provided comprising cyclization of a nitro alcohol to give a nitro sugar and reduction and alkylation of the nitro sugar to give a desosamine, mycaminose, or an analog thereof.
本发明提供了desosamine和mycaminose的类似物以及硝基糖和其制备方法。该发明还提供了将化合物(Α')与
乙二醛环化以给出公式(B)的硝基糖的方法。本发明还提供了制备公式(D')化合物的方法,其中包括将硝基醇环化以给出硝基糖,并将硝基糖还原和烷基化以给出desosamine、mycaminose或其类似物的方法。