On the steric course of the addition of diallylzinc onto α,β-dialkoxy chiral carbonyl compounds: stereospecific synthesis of 2,6-dideoxysugars of the -series |
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Authors: | Giovanni Fronza Claudio Fuganti Piero Grasselli Giuseppe Pedrocchi-Fantoni Carlo Zirotti |
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Institution: | Instituto di Chimica del Politecnico, Centro del CNR per la Chimica delle Sostanze Organiche Naturali, 20133 Milano, Italy |
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Abstract: | The synthesis of the 2,6-dideoxy sugars -digitoxose (14), 2-deoxy--fucose (15) and -mycarose (16) from the C4 and C5 chiral synthons (1), (2) and (3), through the intermediacy of the C7 adducts (4), (8) and (12), obtained by addition of diallylzinc onto (1), (2) and (3), is reported. |
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